diff options
Diffstat (limited to 'src/mess/drivers/pc9801.c')
-rw-r--r-- | src/mess/drivers/pc9801.c | 3062 |
1 files changed, 3062 insertions, 0 deletions
diff --git a/src/mess/drivers/pc9801.c b/src/mess/drivers/pc9801.c new file mode 100644 index 00000000000..d525f186268 --- /dev/null +++ b/src/mess/drivers/pc9801.c @@ -0,0 +1,3062 @@ +/*************************************************************************************************** + + PC-9801 (c) 1981 NEC + + preliminary driver by Angelo Salese + + TODO: + - floppy interface doesn't seem to work at all with either floppy inserted or not, missing DMA irq? + - proper 8251 uart hook-up on keyboard + - boot is too slow right now, might be due of the floppy / HDD devices + + TODO (PC-9801UX): + - POR mechanism makes this to die very soon (hack is unsuited for what this needs); + + TODO (PC-9801RS): + - floppy disk hook-up; + - POR mechanism isn't fully understood; + - extra features; + - clean-up duplicating code; + + TODO (PC-9821): + - "set the software dip-switch" warning; + - asserts with i386: Invalid REP/opcode 40 combination, this is because POR bit mustn't be + setted to off + - fix CPU for some clones; + + TODO: (PC-486MU) + - Dies on ARTIC check; + - Presumably one ROM is undumped? + +======================================================================================== + + This series features a huge number of models released between 1982 and 1997. They + were not IBM PC-compatible, but they had similar hardware (and software: in the + 1990s, they run MS Windows as OS) + + Models: + + | CPU | RAM | Drives | CBus| Release | + PC-9801 | 8086 @ 5 | 128 KB | - | 6 | 1982/10 | + PC-9801F1 | 8086-2 @ 5/8 | 128 KB | 5"2DDx1 | 4 | 1983/10 | + PC-9801F2 | 8086-2 @ 5/8 | 128 KB | 5"2DDx2 | 4 | 1983/10 | + PC-9801E | 8086-2 @ 5/8 | 128 KB | - | 6 | 1983/11 | + PC-9801F3 | 8086-2 @ 5/8 | 256 KB | 5"2DDx1, 10M SASI HDD | 2 | 1984/10 | + PC-9801M2 | 8086-2 @ 5/8 | 256 KB | 5"2HDx2 | 4 | 1984/11 | + PC-9801M3 | 8086-2 @ 5/8 | 256 KB | 5"2HDx1, 20M SASI HDD | 3 | 1985/02 | + PC-9801U2 | V30 @ 8 | 128 KB | 3.5"2HDx2 | 2 | 1985/05 | + PC-98XA1 | 80286 @ 8 | 512 KB | - | 6 | 1985/05 | + PC-98XA2 | 80286 @ 8 | 512 KB | 5"2DD/2HDx2 | 6 | 1985/05 | + PC-98XA3 | 80286 @ 8 | 512 KB | 5"2DD/2HDx1, 20M SASI HDD | 6 | 1985/05 | + PC-9801VF2 | V30 @ 8 | 384 KB | 5"2DDx2 | 4 | 1985/07 | + PC-9801VM0 | V30 @ 8/10 | 384 KB | - | 4 | 1985/07 | + PC-9801VM2 | V30 @ 8/10 | 384 KB | 5"2DD/2HDx2 | 4 | 1985/07 | + PC-9801VM4 | V30 @ 8/10 | 384 KB | 5"2DD/2HDx2, 20M SASI HDD | 4 | 1985/10 | + PC-98XA11 | 80286 @ 8 | 512 KB | - | 6 | 1986/05 | + PC-98XA21 | 80286 @ 8 | 512 KB | 5"2DD/2HDx2 | 6 | 1986/05 | + PC-98XA31 | 80286 @ 8 | 512 KB | 5"2DD/2HDx1, 20M SASI HDD | 6 | 1986/05 | + PC-9801UV2 | V30 @ 8/10 | 384 KB | 3.5"2DD/2HDx2 | 2 | 1986/05 | + PC-98LT1 | V50 @ 8 | 384 KB | 3.5"2DD/2HDx1 | 0 | 1986/11 | + PC-98LT2 | V50 @ 8 | 384 KB | 3.5"2DD/2HDx1 | 0 | 1986/11 | + PC-9801VM21 | V30 @ 8/10 | 640 KB | 5"2DD/2HDx2 | 4 | 1986/11 | + PC-9801VX0 | 80286 @ 8 & V30 @ 8/10 | 640 KB | - | 4 | 1986/11 | + PC-9801VX2 | 80286 @ 8 & V30 @ 8/10 | 640 KB | 5"2DD/2HDx2 | 4 | 1986/11 | + PC-9801VX4 | 80286 @ 8 & V30 @ 8/10 | 640 KB | 5"2DD/2HDx2, 20M SASI HDD | 4 | 1986/11 | + PC-9801VX4/WN | 80286 @ 8 & V30 @ 8/10 | 640 KB | 5"2DD/2HDx2, 20M SASI HDD | 4 | 1986/11 | + PC-98XL1 | 80286 @ 8 & V30 @ 8/10 | 1152 KB | - | 4 | 1986/12 | + PC-98XL2 | 80286 @ 8 & V30 @ 8/10 | 1152 KB | 5"2DD/2HDx2 | 4 | 1986/12 | + PC-98XL4 | 80286 @ 8 & V30 @ 8/10 | 1152 KB | 5"2DD/2HDx1, 20M SASI HDD | 4 | 1986/12 | + PC-9801VX01 | 80286-10 @ 8/10 & V30 @ 8/10 | 640 KB | - | 4 | 1987/06 | + PC-9801VX21 | 80286-10 @ 8/10 & V30 @ 8/10 | 640 KB | 5"2DD/2HDx2 | 4 | 1987/06 | + PC-9801VX41 | 80286-10 @ 8/10 & V30 @ 8/10 | 640 KB | 5"2DD/2HDx2, 20M SASI HDD | 4 | 1987/06 | + PC-9801UV21 | V30 @ 8/10 | 640 KB | 3.5"2DD/2HDx2 | 2 | 1987/06 | + PC-98XL^2 | i386DX-16 @ 16 & V30 @ 8 | 1.6 MB | 5"2DD/2HDx2, 40M SASI HDD | 4 | 1987/10 | + PC-98LT11 | V50 @ 8 | 640 KB | 3.5"2DD/2HDx1 | 0 | 1987/10 | + PC-98LT21 | V50 @ 8 | 640 KB | 3.5"2DD/2HDx1 | 0 | 1987/10 | + PC-9801UX21 | 80286-10 @ 10 & V30 @ 8 | 640 KB | 3.5"2DD/2HDx2 | 3 | 1987/10 | + PC-9801UX41 | 80286-10 @ 10 & V30 @ 8 | 640 KB | 3.5"2DD/2HDx2, 20M SASI HDD | 3 | 1987/10 | + PC-9801LV21 | V30 @ 8/10 | 640 KB | 3.5"2DD/2HDx2 | 0 | 1988/03 | + PC-9801CV21 | V30 @ 8/10 | 640 KB | 3.5"2DD/2HDx2 | 2 | 1988/03 | + PC-9801UV11 | V30 @ 8/10 | 640 KB | 3.5"2DD/2HDx2 | 2 | 1988/03 | + PC-9801RA2 | i386DX-16 @ 16 & V30 @ 8 | 1.6 MB | 5"2DD/2HDx2 | 4 | 1988/07 | + PC-9801RA5 | i386DX-16 @ 16 & V30 @ 8 | 1.6 MB | 5"2DD/2HDx2, 40M SASI HDD | 4 | 1988/07 | + PC-9801RX2 | 80286-12 @ 10/12 & V30 @ 8 | 640 KB | 5"2DD/2HDx2 | 4 | 1988/07 | + PC-9801RX4 | 80286-12 @ 10/12 & V30 @ 8 | 640 KB | 5"2DD/2HDx2, 20M SASI HDD | 4 | 1988/07 | + PC-98LT22 | V50 @ 8 | 640 KB | 3.5"2DD/2HDx1 | 0 | 1988/11 | + PC-98LS2 | i386SX-16 @ 16 & V30 @ 8 | 1.6 MB | 5"2DD/2HDx2 | 0 | 1988/11 | + PC-98LS5 | i386SX-16 @ 16 & V30 @ 8 | 1.6 MB | 5"2DD/2HDx2, 40M SASI HDD | 0 | 1988/11 | + PC-9801VM11 | V30 @ 8/10 | 640 KB | 5"2DD/2HDx2 | 4 | 1988/11 | + PC-9801LV22 | V30 @ 8/10 | 640 KB | 3.5"2DD/2HDx2 | 0 | 1989/01 | + PC-98RL2 | i386DX-20 @ 16/20 & V30 @ 8 | 1.6 MB | 5"2DD/2HDx2 | 4 | 1989/02 | + PC-98RL5 | i386DX-20 @ 16/20 & V30 @ 8 | 1.6 MB | 5"2DD/2HDx2, 40M SASI HDD | 4 | 1989/02 | + PC-9801EX2 | 80286-12 @ 10/12 & V30 @ 8 | 640 KB | 3.5"2DD/2HDx2 | 3 | 1989/04 | + PC-9801EX4 | 80286-12 @ 10/12 & V30 @ 8 | 640 KB | 3.5"2DD/2HDx2, 20M SASI HDD | 3 | 1989/04 | + PC-9801ES2 | i386SX-16 @ 16 & V30 @ 8 | 1.6 MB | 3.5"2DD/2HDx2 | 3 | 1989/04 | + PC-9801ES5 | i386SX-16 @ 16 & V30 @ 8 | 1.6 MB | 3.5"2DD/2HDx2, 40M SASI HDD | 3 | 1989/04 | + PC-9801LX2 | 80286-12 @ 10/12 & V30 @ 8 | 640 KB | 3.5"2DD/2HDx2 | 0 | 1989/04 | + PC-9801LX4 | 80286-12 @ 10/12 & V30 @ 8 | 640 KB | 3.5"2DD/2HDx2, 20M SASI HDD | 0 | 1989/04 | + PC-9801LX5 | 80286-12 @ 10/12 & V30 @ 8 | 640 KB | 3.5"2DD/2HDx2, 40M SASI HDD | 0 | 1989/06 | + PC-98DO | V30 @ 8/10 | 640 KB | 5"2DD/2HDx2 | 1 | 1989/06 | + PC-9801LX5C | 80286-12 @ 10/12 & V30 @ 8 | 640 KB | 3.5"2DD/2HDx2, 40M SASI HDD | 0 | 1989/06 | + PC-9801RX21 | 80286-12 @ 10/12 & V30 @ 8 | 640 KB | 5"2DD/2HDx2 | 4 | 1989/10 | + PC-9801RX51 | 80286-12 @ 10/12 & V30 @ 8 | 640 KB | 5"2DD/2HDx2, 40M SASI HDD | 4 | 1989/10 | + PC-9801RA21 | i386DX-20 @ 16/20 & V30 @ 8 | 1.6 MB | 5"2DD/2HDx2 | 4 | 1989/11 | + PC-9801RA51 | i386DX-20 @ 16/20 & V30 @ 8 | 1.6 MB | 5"2DD/2HDx2, 40M SASI HDD | 4 | 1989/11 | + PC-9801RS21 | i386SX-16 @ 16 & V30 @ 8 | 640 KB | 5"2DD/2HDx2 | 4 | 1989/11 | + PC-9801RS51 | i386SX-16 @ 16 & V30 @ 8 | 640 KB | 5"2DD/2HDx2, 40M SASI HDD | 4 | 1989/11 | + PC-9801N | V30 @ 10 | 640 KB | 3.5"2DD/2HDx1 | 0 | 1989/11 | + PC-9801TW2 | i386SX-20 @ 20 & V30 @ 8 | 640 KB | 3.5"2DD/2HDx2 | 2 | 1990/02 | + PC-9801TW5 | i386SX-20 @ 20 & V30 @ 8 | 1.6 MB | 3.5"2DD/2HDx2, 40M SASI HDD | 2 | 1990/02 | + PC-9801TS5 | i386SX-20 @ 20 & V30 @ 8 | 1.6 MB | 3.5"2DD/2HDx2, 40M SASI HDD | 2 | 1990/06 | + PC-9801NS | i386SX-12 @ 12 | 1.6 MB | 3.5"2DD/2HDx1 | 0 | 1990/06 | + PC-9801TF5 | i386SX-20 @ 20 & V30 @ 8 | 1.6 MB | 3.5"2DD/2HDx2, 40M SASI HDD | 2 | 1990/07 | + PC-9801NS-20 | i386SX-12 @ 12 | 1.6 MB | 3.5"2DD/2HDx1, 20M SASI HDD | 0 | 1990/09 | + PC-98RL21 | i386DX-20 @ 20 & V30 @ 8 | 1.6 MB | 5"2DD/2HDx2 | 4 | 1990/09 | + PC-98RL51 | i386DX-20 @ 20 & V30 @ 8 | 1.6 MB | 5"2DD/2HDx1, 40M SASI HDD | 4 | 1990/09 | + PC-98DO+ | V33A @ 8/16 | 640 KB | 5"2DD/2HDx2 | 1 | 1990/10 | + PC-9801DX2 | 80286-12 @ 10/12 & V30 @ 8 | 640 KB | 5"2DD/2HDx2 | 4 | 1990/11 | + PC-9801DX/U2 | 80286-12 @ 10/12 & V30 @ 8 | 640 KB | 3.5"2DD/2HDx2 | 4 | 1990/11 | + PC-9801DX5 | 80286-12 @ 10/12 & V30 @ 8 | 640 KB | 5"2DD/2HDx2, 40M SASI HDD | 4 | 1990/11 | + PC-9801DX/U5 | 80286-12 @ 10/12 & V30 @ 8 | 640 KB | 3.5"2DD/2HDx2, 40M SASI HDD | 4 | 1990/11 | + PC-9801NV | V30HL @ 8/16 | 1.6 MB | 3.5"2DD/2HDx1 | 0 | 1990/11 | + PC-9801DS2 | i386SX-16 @ 16 & V30 @ 8 | 640 KB | 5"2DD/2HDx2 | 4 | 1991/01 | + PC-9801DS/U2 | i386SX-16 @ 16 & V30 @ 8 | 640 KB | 3.5"2DD/2HDx2 | 4 | 1991/01 | + PC-9801DS5 | i386SX-16 @ 16 & V30 @ 8 | 640 KB | 5"2DD/2HDx2, 40M SASI HDD | 4 | 1991/01 | + PC-9801DS/U5 | i386SX-16 @ 16 & V30 @ 8 | 640 KB | 3.5"2DD/2HDx2, 40M SASI HDD | 4 | 1991/01 | + PC-9801DA2 | i386DX-20 @ 16/20 & V30 @ 8 | 1.6 MB | 5"2DD/2HDx2 | 4 | 1991/01 | + PC-9801DA/U2 | 80286-12 @ 10/12 & V30 @ 8 | 640 KB | 3.5"2DD/2HDx2 | 4 | 1991/01 | + PC-9801DA5 | 80286-12 @ 10/12 & V30 @ 8 | 640 KB | 5"2DD/2HDx2, 40M SASI HDD | 4 | 1991/01 | + PC-9801DA/U5 | 80286-12 @ 10/12 & V30 @ 8 | 640 KB | 3.5"2DD/2HDx2, 40M SASI HDD | 4 | 1991/01 | + PC-9801DA7 | 80286-12 @ 10/12 & V30 @ 8 | 640 KB | 5"2DD/2HDx2, 100M SCSI HDD | 4 | 1991/02 | + PC-9801DA/U7 | 80286-12 @ 10/12 & V30 @ 8 | 640 KB | 3.5"2DD/2HDx2, 100M SCSI HDD | 4 | 1991/02 | + PC-9801UF | V30 @ 8/16 | 640 KB | 3.5"2DD/2HDx2 | 2 | 1991/02 | + PC-9801UR | V30 @ 8/16 | 640 KB | 3.5"2DD/2HDx1, 1.25MB RAM Disk | 2 | 1991/02 | + PC-9801UR/20 | V30 @ 8/16 | 640 KB | 3.5"2DD/2HDx1, 1.25MB RAM Disk, 20M SASI HDD | 2 | 1991/02 | + PC-9801NS/E | i386SX-16 @ 16 | 1.6 MB | 3.5"2DD/2HDx1, 1.25MB RAM Disk | 0 | 1991/06 | + PC-9801NS/E20 | i386SX-16 @ 16 | 1.6 MB | 3.5"2DD/2HDx1, 1.25MB RAM Disk, 20M SASI HDD | 0 | 1991/06 | + PC-9801NS/E40 | i386SX-16 @ 16 | 1.6 MB | 3.5"2DD/2HDx1, 1.25MB RAM Disk, 40M SASI HDD | 0 | 1991/06 | + PC-9801TW7 | i386SX-20 @ 20 & V30 @ 8 | 1.6 MB | 3.5"2DD/2HDx2, 100M SCSI HDD | 2 | 1991/07 | + PC-9801TF51 | i386SX-20 @ 20 & V30 @ 8 | 1.6 MB | 3.5"2DD/2HDx2, 40M SASI HDD | 2 | 1991/07 | + PC-9801TF71 | i386SX-20 @ 20 & V30 @ 8 | 1.6 MB | 3.5"2DD/2HDx2, 100M SCSI HDD | 2 | 1991/07 | + PC-9801NC | i386SX-20 @ 20 | 2.6 MB | 3.5"2DD/2HDx1, 1.25MB RAM Disk | 0 | 1991/10 | + PC-9801NC40 | i386SX-20 @ 20 | 2.6 MB | 3.5"2DD/2HDx1, 1.25MB RAM Disk, 40M SASI HDD | 0 | 1991/10 | + PC-9801CS2 | i386SX-16 @ 16 | 640 KB | 3.5"2DD/2HDx2 | 2 | 1991/10 | + PC-9801CS5 | i386SX-16 @ 16 | 640 KB | 3.5"2DD/2HDx2, 40M SASI HDD | 2 | 1991/10 | + PC-9801CS5/W | i386SX-16 @ 16 | 3.6 MB | 3.5"2DD/2HDx2, 40M SASI HDD | 2 | 1991/11 | + PC-98GS1 | i386SX-20 @ 20 & V30 @ 8 | 2.6 MB | 3.5"2DD/2HDx2, 40M SASI HDD | 3 | 1991/11 | + PC-98GS2 | i386SX-20 @ 20 & V30 @ 8 | 2.6 MB | 3.5"2DD/2HDx2, 40M SASI HDD, 1xCD-ROM | 3 | 1991/11 | + PC-9801FA2 | i486SX-16 @ 16 | 1.6 MB | 5"2DD/2HDx2 | 4 | 1992/01 | + PC-9801FA/U2 | i486SX-16 @ 16 | 1.6 MB | 3.5"2DD/2HDx2 | 4 | 1992/01 | + PC-9801FA5 | i486SX-16 @ 16 | 1.6 MB | 5"2DD/2HDx2, 40M SCSI HDD | 4 | 1992/01 | + PC-9801FA/U5 | i486SX-16 @ 16 | 1.6 MB | 3.5"2DD/2HDx2, 40M SCSI HDD | 4 | 1992/01 | + PC-9801FA7 | i486SX-16 @ 16 | 1.6 MB | 5"2DD/2HDx2, 100M SCSI HDD | 4 | 1992/01 | + PC-9801FA/U7 | i486SX-16 @ 16 | 1.6 MB | 3.5"2DD/2HDx2, 100M SCSI HDD | 4 | 1992/01 | + PC-9801FS2 | i386SX-20 @ 16/20 | 1.6 MB | 5"2DD/2HDx2 | 4 | 1992/05 | + PC-9801FS/U2 | i386SX-20 @ 16/20 | 1.6 MB | 3.5"2DD/2HDx2 | 4 | 1992/05 | + PC-9801FS5 | i386SX-20 @ 16/20 | 1.6 MB | 5"2DD/2HDx2, 40M SCSI HDD | 4 | 1992/05 | + PC-9801FS/U5 | i386SX-20 @ 16/20 | 1.6 MB | 3.5"2DD/2HDx2, 40M SCSI HDD | 4 | 1992/05 | + PC-9801FS7 | i386SX-20 @ 16/20 | 1.6 MB | 5"2DD/2HDx2, 100M SCSI HDD | 4 | 1992/01 | + PC-9801FS/U7 | i386SX-20 @ 16/20 | 1.6 MB | 3.5"2DD/2HDx2, 100M SCSI HDD | 4 | 1992/01 | + PC-9801NS/T | i386SL(98) @ 20 | 1.6 MB | 3.5"2DD/2HDx1, 1.25MB RAM Disk | 0 | 1992/01 | + PC-9801NS/T40 | i386SL(98) @ 20 | 1.6 MB | 3.5"2DD/2HDx1, 1.25MB RAM Disk, 40M SASI HDD | 0 | 1992/01 | + PC-9801NS/T80 | i386SL(98) @ 20 | 1.6 MB | 3.5"2DD/2HDx1, 1.25MB RAM Disk, 80M SASI HDD | 0 | 1992/01 | + PC-9801NL | V30H @ 8/16 | 640 KB | 1.25 MB RAM Disk | 0 | 1992/01 | + PC-9801FX2 | i386SX-12 @ 10/12 | 1.6 MB | 5"2DD/2HDx2 | 4 | 1992/05 | + PC-9801FX/U2 | i386SX-12 @ 10/12 | 1.6 MB | 3.5"2DD/2HDx2 | 4 | 1992/05 | + PC-9801FX5 | i386SX-12 @ 10/12 | 1.6 MB | 5"2DD/2HDx2, 40M SCSI HDD | 4 | 1992/05 | + PC-9801FX/U5 | i386SX-12 @ 10/12 | 1.6 MB | 3.5"2DD/2HDx2, 40M SCSI HDD | 4 | 1992/05 | + PC-9801US | i386SX-16 @ 16 | 1.6 MB | 3.5"2DD/2HDx2 | 2 | 1992/07 | + PC-9801US40 | i386SX-16 @ 16 | 1.6 MB | 3.5"2DD/2HDx2, 40M SASI HDD | 2 | 1992/07 | + PC-9801US80 | i386SX-16 @ 16 | 1.6 MB | 3.5"2DD/2HDx2, 80M SASI HDD | 2 | 1992/07 | + PC-9801NS/L | i386SX-20 @ 10/20 | 1.6 MB | 3.5"2DD/2HDx1, 1.25MB RAM Disk | 0 | 1992/07 | + PC-9801NS/L40 | i386SX-20 @ 10/20 | 1.6 MB | 3.5"2DD/2HDx1, 1.25MB RAM Disk, 40M SASI HDD | 0 | 1992/07 | + PC-9801NA | i486SX-20 @ 20 | 2.6 MB | 3.5"2DD/2HDx1, 1.25MB RAM Disk | 0 | 1992/11 | + PC-9801NA40 | i486SX-20 @ 20 | 2.6 MB | 3.5"2DD/2HDx1, 1.25MB RAM Disk, 40M SASI HDD | 0 | 1992/11 | + PC-9801NA120 | i486SX-20 @ 20 | 2.6 MB | 3.5"2DD/2HDx1, 1.25MB RAM Disk, 120M SASI HDD | 0 | 1992/11 | + PC-9801NA/C | i486SX-20 @ 20 | 2.6 MB | 3.5"2DD/2HDx1, 1.25MB RAM Disk | 0 | 1992/11 | + PC-9801NA40/C | i486SX-20 @ 20 | 2.6 MB | 3.5"2DD/2HDx1, 1.25MB RAM Disk, 40M SASI HDD | 0 | 1992/11 | + PC-9801NA120/C | i486SX-20 @ 20 | 2.6 MB | 3.5"2DD/2HDx1, 1.25MB RAM Disk, 120M SASI HDD | 0 | 1992/11 | + PC-9801NS/R | i486SX(J) @ 20 | 1.6 MB | 3.5"2DD/2HDx1 (3mode), 1.25MB RAM Disk | 0 | 1993/01 | + PC-9801NS/R40 | i486SX(J) @ 20 | 1.6 MB | 3.5"2DD/2HDx1 (3mode), 1.25MB RAM Disk, 40M SASI HDD | 0 | 1993/01 | + PC-9801NS/R120 | i486SX(J) @ 20 | 1.6 MB | 3.5"2DD/2HDx1 (3mode), 1.25MB RAM Disk, 120M SASI HDD | 0 | 1993/01 | + PC-9801BA/U2 | i486DX2-40 @ 40 | 1.6 MB | 3.5"2DD/2HDx2 | 3 | 1993/01 | + PC-9801BA/U6 | i486DX2-40 @ 40 | 3.6 MB | 3.5"2DD/2HDx1, 40M SASI HDD | 3 | 1993/01 | + PC-9801BA/M2 | i486DX2-40 @ 40 | 1.6 MB | 5"2DD/2HDx2 | 3 | 1993/01 | + PC-9801BX/U2 | i486SX-20 @ 20 | 1.6 MB | 3.5"2DD/2HDx2 | 3 | 1993/01 | + PC-9801BX/U6 | i486SX-20 @ 20 | 3.6 MB | 3.5"2DD/2HDx1, 40M SASI HDD | 3 | 1993/01 | + PC-9801BX/M2 | i486SX-20 @ 20 | 1.6 MB | 5"2DD/2HDx2 | 3 | 1993/01 | + PC-9801NX/C | i486SX(J) @ 20 | 1.6 MB | 3.5"2DD/2HDx1, 1.25MB RAM Disk | 0 | 1993/07 | + PC-9801NX/C120 | i486SX(J) @ 20 | 3.6 MB | 3.5"2DD/2HDx1, 1.25MB RAM Disk | 0 | 1993/07 | + PC-9801P40/D | i486SX(J) @ 20 | 5.6 MB | 40MB IDE HDD | 0 | 1993/07 | + PC-9801P80/W | i486SX(J) @ 20 | 7.6 MB | 80MB IDE HDD | 0 | 1993/07 | + PC-9801P80/P | i486SX(J) @ 20 | 7.6 MB | 80MB IDE HDD | 0 | 1993/07 | + PC-9801BA2/U2 | i486DX2-66 @ 66 | 3.6 MB | 3.5"2DD/2HDx2 | 3 | 1993/11 | + PC-9801BA2/U7 | i486DX2-66 @ 66 | 3.6 MB | 3.5"2DD/2HDx1, 120MB IDE HDD | 3 | 1993/11 | + PC-9801BA2/M2 | i486DX2-66 @ 66 | 3.6 MB | 5"2DD/2HDx2 | 3 | 1993/11 | + PC-9801BS2/U2 | i486SX-33 @ 33 | 3.6 MB | 3.5"2DD/2HDx2 | 3 | 1993/11 | + PC-9801BS2/U7 | i486SX-33 @ 33 | 3.6 MB | 3.5"2DD/2HDx1, 120MB IDE HDD | 3 | 1993/11 | + PC-9801BS2/M2 | i486SX-33 @ 33 | 3.6 MB | 5"2DD/2HDx2 | 3 | 1993/11 | + PC-9801BX2/U2 | i486SX-25 @ 25 | 1.8 MB | 3.5"2DD/2HDx2 | 3 | 1993/11 | + PC-9801BX2/U7 | i486SX-25 @ 25 | 3.6 MB | 3.5"2DD/2HDx1, 120MB IDE HDD | 3 | 1993/11 | + PC-9801BX2/M2 | i486SX-25 @ 25 | 1.8 MB | 5"2DD/2HDx2 | 3 | 1993/11 | + PC-9801BA3/U2 | i486DX-66 @ 66 | 3.6 MB | 3.5"2DD/2HDx2 | 3 | 1995/01 | + PC-9801BA3/U2/W | i486DX-66 @ 66 | 7.6 MB | 3.5"2DD/2HDx2, 210MB IDE HDD | 3 | 1995/01 | + PC-9801BX3/U2 | i486SX-33 @ 33 | 1.6 MB | 3.5"2DD/2HDx2 | 3 | 1995/01 | + PC-9801BX3/U2/W | i486SX-33 @ 33 | 5.6 MB | 3.5"2DD/2HDx2, 210MB IDE HDD | 3 | 1995/01 | + PC-9801BX4/U2 | AMD/i 486DX2-66 @ 66 | 2 MB | 3.5"2DD/2HDx2 | 3 | 1995/07 | + PC-9801BX4/U2/C | AMD/i 486DX2-66 @ 66 | 2 MB | 3.5"2DD/2HDx2, 2xCD-ROM | 3 | 1995/07 | + PC-9801BX4/U2-P | Pentium ODP @ 66 | 2 MB | 3.5"2DD/2HDx2 | 3 | 1995/09 | + PC-9801BX4/U2/C-P | Pentium ODP @ 66 | 2 MB | 3.5"2DD/2HDx2, 2xCD-ROM | 3 | 1995/09 | + + For more info (e.g. optional hardware), see http://www.geocities.jp/retro_zzz/machines/nec/9801/mdl98cpu.html + + + PC-9821 Series + + PC-9821 (1992) - aka 98MULTi, desktop computer, 386 based + PC-9821A series (1993->1994) - aka 98MATE A, desktop computers, 486 based + PC-9821B series (1993) - aka 98MATE B, desktop computers, 486 based + PC-9821C series (1993->1996) - aka 98MULTi CanBe, desktop & tower computers, various CPU + PC-9821Es (1994) - aka 98FINE, desktop computer with integrated LCD, successor of the PC-98T + PC-9821X series (1994->1995) - aka 98MATE X, desktop computers, Pentium based + PC-9821V series (1995) - aka 98MATE Valuestar, desktop computers, Pentium based + PC-9821S series (1995->2996) - aka 98Pro, tower computers, PentiumPro based + PC-9821R series (1996->2000) - aka 98MATE R, desktop & tower & server computers, various CPU + PC-9821C200 (1997) - aka CEREB, desktop computer, Pentium MMX based + PC-9821 Ne/Ns/Np/Nm (1993->1995) - aka 98NOTE, laptops, 486 based + PC-9821 Na/Nb/Nw (1995->1997) - aka 98NOTE Lavie, laptops, Pentium based + PC-9821 Lt/Ld (1995) - aka 98NOTE Light, laptops, 486 based + PC-9821 La/Ls (1995->1997) - aka 98NOTE Aile, laptops, Pentium based + +****************************************************************************************************/ + +#include "emu.h" +#include "cpu/i86/i86.h" +#include "cpu/nec/nec.h" +#include "cpu/i86/i286.h" +#include "cpu/i386/i386.h" +#include "machine/i8255.h" +#include "machine/pit8253.h" +#include "machine/8237dma.h" +#include "machine/pic8259.h" +#include "machine/upd765.h" +#include "machine/upd1990a.h" +#include "machine/i8251.h" +#include "sound/beep.h" +#include "sound/2203intf.h" +#include "video/upd7220.h" +#include "imagedev/flopdrv.h" +#include "machine/ram.h" + +#define UPD1990A_TAG "upd1990a" +#define UPD8251_TAG "upd8251" + +class pc9801_state : public driver_device +{ +public: + pc9801_state(const machine_config &mconfig, device_type type, const char *tag) + : driver_device(mconfig, type, tag), + m_rtc(*this, UPD1990A_TAG), + m_sio(*this, UPD8251_TAG), + m_hgdc1(*this, "upd7220_chr"), + m_hgdc2(*this, "upd7220_btm") + , + m_video_ram_1(*this, "video_ram_1"), + m_video_ram_2(*this, "video_ram_2"){ } + + required_device<upd1990a_device> m_rtc; + required_device<i8251_device> m_sio; + required_device<upd7220_device> m_hgdc1; + required_device<upd7220_device> m_hgdc2; + + virtual void video_start(); + UINT32 screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect); + + required_shared_ptr<UINT8> m_video_ram_1; + required_shared_ptr<UINT8> m_video_ram_2; + UINT8 *m_char_rom; + + UINT8 m_portb_tmp; + int m_dma_channel; + UINT8 m_dma_offset[2][4]; + UINT8 m_at_pages[0x10]; + + UINT8 m_vrtc_irq_mask; + UINT8 m_video_ff[8]; + UINT8 m_video_reg[6]; + UINT8 m_pal_clut[4]; + + UINT8 *m_tvram; + + UINT16 m_font_addr; + UINT8 m_font_line; + UINT16 m_font_lr; + + UINT8 m_keyb_press; + + UINT8 m_fdc_2dd_ctrl,m_fdc_2hd_ctrl; + UINT8 m_nmi_ff; + + UINT8 m_vram_bank; + UINT8 m_vram_disp; + + /* PC9801RS specific */ + UINT8 m_gate_a20; //A20 line + UINT8 m_por; //Power-On Reset + UINT8 m_rom_bank; + UINT8 m_fdc_ctrl; + UINT32 m_ram_size; + UINT8 m_ex_video_ff[4]; + struct { + UINT8 pal_entry; + UINT8 r[16],g[16],b[16]; + }m_analog16; + + /* PC9821 specific */ + UINT8 m_analog256,m_analog256e; + DECLARE_READ8_MEMBER(pc9801_xx_r); + DECLARE_WRITE8_MEMBER(pc9801_xx_w); + DECLARE_READ8_MEMBER(pc9801_00_r); + DECLARE_WRITE8_MEMBER(pc9801_00_w); + DECLARE_READ8_MEMBER(pc9801_20_r); + DECLARE_WRITE8_MEMBER(pc9801_20_w); + DECLARE_READ8_MEMBER(pc9801_30_r); + DECLARE_WRITE8_MEMBER(pc9801_30_w); + DECLARE_READ8_MEMBER(pc9801_40_r); + DECLARE_WRITE8_MEMBER(pc9801_40_w); + DECLARE_READ8_MEMBER(pc9801_50_r); + DECLARE_WRITE8_MEMBER(pc9801_50_w); + DECLARE_READ8_MEMBER(pc9801_60_r); + DECLARE_WRITE8_MEMBER(pc9801_60_w); + DECLARE_WRITE8_MEMBER(pc9801_vrtc_mask_w); + DECLARE_WRITE8_MEMBER(pc9801_video_ff_w); + DECLARE_READ8_MEMBER(pc9801_70_r); + DECLARE_WRITE8_MEMBER(pc9801_70_w); + DECLARE_READ8_MEMBER(pc9801_sasi_r); + DECLARE_WRITE8_MEMBER(pc9801_sasi_w); + DECLARE_READ8_MEMBER(pc9801_a0_r); + DECLARE_WRITE8_MEMBER(pc9801_a0_w); + DECLARE_READ8_MEMBER(pc9801_fdc_2hd_r); + DECLARE_WRITE8_MEMBER(pc9801_fdc_2hd_w); + DECLARE_READ8_MEMBER(pc9801_fdc_2dd_r); + DECLARE_WRITE8_MEMBER(pc9801_fdc_2dd_w); + DECLARE_READ8_MEMBER(pc9801_tvram_r); + DECLARE_WRITE8_MEMBER(pc9801_tvram_w); + DECLARE_READ8_MEMBER(pc9801_gvram_r); + DECLARE_WRITE8_MEMBER(pc9801_gvram_w); + DECLARE_READ8_MEMBER(pc9801_opn_r); + DECLARE_WRITE8_MEMBER(pc9801_opn_w); + DECLARE_READ8_MEMBER(pc9801rs_wram_r); + DECLARE_WRITE8_MEMBER(pc9801rs_wram_w); + DECLARE_READ8_MEMBER(pc9801rs_ex_wram_r); + DECLARE_WRITE8_MEMBER(pc9801rs_ex_wram_w); + DECLARE_READ8_MEMBER(pc9801rs_ipl_r); + DECLARE_READ8_MEMBER(pc9801rs_knjram_r); + DECLARE_WRITE8_MEMBER(pc9801rs_knjram_w); + DECLARE_WRITE8_MEMBER(pc9801rs_bank_w); + DECLARE_READ8_MEMBER(pc9801rs_f0_r); + DECLARE_WRITE8_MEMBER(pc9801rs_f0_w); + DECLARE_READ8_MEMBER(pc9801rs_30_r); + DECLARE_READ8_MEMBER(pc9801rs_memory_r); + DECLARE_WRITE8_MEMBER(pc9801rs_memory_w); + DECLARE_READ8_MEMBER(pc9810rs_fdc_ctrl_r); + DECLARE_WRITE8_MEMBER(pc9810rs_fdc_ctrl_w); + DECLARE_READ8_MEMBER(pc9801rs_2hd_r); + DECLARE_WRITE8_MEMBER(pc9801rs_2hd_w); + DECLARE_READ8_MEMBER(pc9801rs_2dd_r); + DECLARE_WRITE8_MEMBER(pc9801rs_2dd_w); + DECLARE_WRITE8_MEMBER(pc9801rs_video_ff_w); + DECLARE_WRITE8_MEMBER(pc9801rs_a0_w); + DECLARE_READ8_MEMBER(pc980ux_memory_r); + DECLARE_WRITE8_MEMBER(pc9801ux_memory_w); + DECLARE_WRITE8_MEMBER(pc9821_video_ff_w); + DECLARE_READ8_MEMBER(pc9821_a0_r); + DECLARE_WRITE8_MEMBER(pc9821_a0_w); + DECLARE_READ8_MEMBER(ide_status_r); + DECLARE_READ8_MEMBER(pc_dma_read_byte); + DECLARE_WRITE8_MEMBER(pc_dma_write_byte); +}; + + + +#define WIDTH40_REG 2 +#define MEMSW_REG 6 +#define DISPLAY_REG 7 + +#define ANALOG_16 0 + +void pc9801_state::video_start() +{ + //pc9801_state *state = machine.driver_data<pc9801_state>(); + + m_tvram = auto_alloc_array(machine(), UINT8, 0x4000); + + // find memory regions + m_char_rom = memregion("chargen")->base(); +} + +UINT32 pc9801_state::screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect) +{ + bitmap.fill(0, cliprect); + + /* graphics */ + m_hgdc2->screen_update(screen, bitmap, cliprect); + m_hgdc1->screen_update(screen, bitmap, cliprect); + + return 0; +} + +static UPD7220_DISPLAY_PIXELS( hgdc_display_pixels ) +{ + pc9801_state *state = device->machine().driver_data<pc9801_state>(); + int xi; + int res_x,res_y; + UINT8 pen; + UINT8 interlace_on; + + if(state->m_video_ff[DISPLAY_REG] == 0) //screen is off + return; + + interlace_on = state->m_video_reg[2] == 0x10; + + for(xi=0;xi<8;xi++) + { + res_x = x + xi; + res_y = y; + + pen = ((state->m_video_ram_2[address + (0x08000) + (state->m_vram_disp*0x20000)] >> (7-xi)) & 1) ? 1 : 0; + pen|= ((state->m_video_ram_2[address + (0x10000) + (state->m_vram_disp*0x20000)] >> (7-xi)) & 1) ? 2 : 0; + pen|= ((state->m_video_ram_2[address + (0x18000) + (state->m_vram_disp*0x20000)] >> (7-xi)) & 1) ? 4 : 0; + + if(interlace_on) + { + if(res_y*2+0 < 400) + bitmap.pix16(res_y*2+0, res_x) = pen + 8; + if(res_y*2+1 < 400) + bitmap.pix16(res_y*2+1, res_x) = pen + 8; + } + else + bitmap.pix16(res_y, res_x) = pen + 8; + } +} + +static UPD7220_DRAW_TEXT_LINE( hgdc_draw_text ) +{ + pc9801_state *state = device->machine().driver_data<pc9801_state>(); + int xi,yi; + int x; + UINT8 char_size,interlace_on; + + if(state->m_video_ff[DISPLAY_REG] == 0) //screen is off + return; + + interlace_on = state->m_video_reg[2] == 0x10; /* TODO: correct? */ + char_size = (interlace_on) ? 16 : 8; + + for(x=0;x<pitch;x++) + { + UINT8 tile_data,secret,reverse,u_line,v_line; + UINT8 color; + UINT8 tile,attr,pen; + UINT32 tile_addr; + + tile_addr = addr+(x*(state->m_video_ff[WIDTH40_REG]+1)); + + tile = state->m_video_ram_1[(tile_addr*2) & 0x1fff] & 0x00ff; //TODO: kanji + attr = (state->m_video_ram_1[(tile_addr*2 & 0x1fff) | 0x2000] & 0x00ff); + + secret = (attr & 1) ^ 1; + //blink = attr & 2; + reverse = attr & 4; + u_line = attr & 8; + v_line = attr & 0x10; + color = (attr & 0xe0) >> 5; + + for(yi=0;yi<lr;yi++) + { + for(xi=0;xi<8;xi++) + { + int res_x,res_y; + + res_x = (x*8+xi) * (state->m_video_ff[WIDTH40_REG]+1); + res_y = y*lr+yi; + + if(res_x > 640 || res_y > char_size*25) //TODO + continue; + + tile_data = secret ? 0 : (state->m_char_rom[tile*char_size+interlace_on*0x800+yi]); + + if(reverse) { tile_data^=0xff; } + if(u_line && yi == 7) { tile_data = 0xff; } + if(v_line) { tile_data|=8; } + + if(cursor_on && cursor_addr == tile_addr) + tile_data^=0xff; + + if(yi >= char_size) + pen = 0; + else + pen = (tile_data >> (7-xi) & 1) ? color : 0; + + if(pen) + bitmap.pix16(res_y, res_x) = pen; + + if(state->m_video_ff[WIDTH40_REG]) + { + if(res_x+1 > 640 || res_y > char_size*25) //TODO + continue; + + bitmap.pix16(res_y, res_x+1) = pen; + } + } + } + } +} + + +static UPD7220_INTERFACE( hgdc_1_intf ) +{ + "screen", + NULL, + hgdc_draw_text, + DEVCB_NULL, + DEVCB_DEVICE_LINE_MEMBER("upd7220_btm", upd7220_device, ext_sync_w), + DEVCB_NULL +}; + +static UPD7220_INTERFACE( hgdc_2_intf ) +{ + "screen", + hgdc_display_pixels, + NULL, + DEVCB_NULL, + DEVCB_NULL, + DEVCB_NULL +}; + + +#if 0 +READ8_MEMBER(pc9801_state::pc9801_xx_r) +{ + if((offset & 1) == 0) + { + printf("Read to undefined port [%02x]\n",offset+0xxx); + return 0xff; + } + else // odd + { + printf("Read to undefined port [%02x]\n",offset+0xxx); + return 0xff; + } +} + +WRITE8_MEMBER(pc9801_state::pc9801_xx_w) +{ + if((offset & 1) == 0) + { + printf("Write to undefined port [%02x] <- %02x\n",offset+0xxx,data); + } + else // odd + { + printf("Write to undefined port [%02x] <- %02x\n",offset+0xxx,data); + } +} + +#endif + +READ8_MEMBER(pc9801_state::pc9801_00_r) +{ + if((offset & 1) == 0) + { + if(offset & 0x14) + printf("Read to undefined port [%02x]\n",offset+0x00); + else + return pic8259_r(machine().device((offset & 8) ? "pic8259_slave" : "pic8259_master"), (offset & 2) >> 1); + } + else // odd + { + return i8237_r(machine().device("dma8237"), (offset & 0x1e) >> 1); + } + + return 0xff; +} + +WRITE8_MEMBER(pc9801_state::pc9801_00_w) +{ + if((offset & 1) == 0) + { + if(offset & 0x14) + printf("Write to undefined port [%02x] <- %02x\n",offset+0x00,data); + else + pic8259_w(machine().device((offset & 8) ? "pic8259_slave" : "pic8259_master"), (offset & 2) >> 1, data); + } + else // odd + { + i8237_w(machine().device("dma8237"), (offset & 0x1e) >> 1, data); + } +} + +READ8_MEMBER(pc9801_state::pc9801_20_r) +{ + if((offset & 1) == 0) + { + if(offset == 0) + printf("Read to RTC port [%02x]\n",offset+0x20); + else + printf("Read to undefined port [%02x]\n",offset+0x20); + + return 0xff; + } + else // odd + { + printf("Read to undefined port [%02x]\n",offset+0x20); + return 0xff; + } +} + +WRITE8_MEMBER(pc9801_state::pc9801_20_w) +{ + + if((offset & 1) == 0) + { + if(offset == 0) + { + m_rtc->c0_w((data & 0x01) >> 0); + m_rtc->c1_w((data & 0x02) >> 1); + m_rtc->c2_w((data & 0x04) >> 2); + m_rtc->stb_w((data & 0x08) >> 3); + m_rtc->clk_w((data & 0x10) >> 4); + m_rtc->data_in_w((data & 0x20) >> 5); + if(data & 0xc0) + printf("RTC write to undefined bits %02x\n",data & 0xc0); + } + else + printf("Write to undefined port [%02x] <- %02x\n",offset+0x20,data); + } + else // odd + { + printf("Write to DMA bank register %d %02x\n",((offset >> 1)+1) & 3,data); + m_dma_offset[0][((offset >> 1)+1) & 3] = data & 0x0f; + } +} + +READ8_MEMBER(pc9801_state::pc9801_30_r) +{ + if((offset & 1) == 0) + { + if(offset & 4) + printf("Read to undefined port [%02x]\n",offset+0x30); + else + printf("Read to RS-232c port [%02x]\n",offset+0x30); + + return 0xff; + } + else // odd + { + return machine().device<i8255_device>("ppi8255_sys")->read(space, (offset & 6) >> 1); + } +} + +WRITE8_MEMBER(pc9801_state::pc9801_30_w) +{ + if((offset & 1) == 0) + { + if(offset & 4) + printf("Write to undefined port [%02x] %02x\n",offset+0x30,data); + else + printf("Write to RS-232c port [%02x] %02x\n",offset+0x30,data); + } + else // odd + { + machine().device<i8255_device>("ppi8255_sys")->write(space, (offset & 6) >> 1,data); + } +} + +READ8_MEMBER(pc9801_state::pc9801_40_r) +{ + + if((offset & 1) == 0) + { + return machine().device<i8255_device>("ppi8255_prn")->read(space, (offset & 6) >> 1); + } + else // odd + { + if(offset & 4) + printf("Read to undefined port [%02x]\n",offset+0x40); + else + { + //printf("Read to 8251 kbd port [%02x]\n",offset+0x40); + if(offset == 1) + { + UINT8 res; + + res = m_keyb_press; + + return res; + } + + return 1; + } + } + + return 0xff; +} + +WRITE8_MEMBER(pc9801_state::pc9801_40_w) +{ + if((offset & 1) == 0) + { + machine().device<i8255_device>("ppi8255_prn")->write(space, (offset & 6) >> 1,data); + } + else // odd + { + if(offset & 4) + printf("Write to undefined port [%02x] <- %02x\n",offset+0x40,data); + //else + //printf("Write to 8251 kbd port [%02x] <- %02x\n",offset+0x40,data); + } +} + +READ8_MEMBER(pc9801_state::pc9801_50_r) +{ + + if((offset & 1) == 0) + { + if(offset & 4) + printf("Read to undefined port [%02x]\n",offset+0x50); + else + printf("Read to NMI FF port [%02x]\n",offset+0x50); + + return 0xff; + } + else // odd + { + return machine().device<i8255_device>("ppi8255_fdd")->read(space, (offset & 6) >> 1); + } +} + +WRITE8_MEMBER(pc9801_state::pc9801_50_w) +{ + + if((offset & 1) == 0) + { + if(offset & 4) + printf("Write to undefined port [%02x] %02x\n",offset+0x50,data); + else + m_nmi_ff = (offset & 2) >> 1; + + } + else // odd + { + machine().device<i8255_device>("ppi8255_fdd")->write(space, (offset & 6) >> 1,data); + } +} + +READ8_MEMBER(pc9801_state::pc9801_60_r) +{ + + if((offset & 1) == 0) + { + return m_hgdc1->read(space, (offset & 2) >> 1); // upd7220 character port + } + else // odd + { + printf("Read to undefined port [%02x]\n",offset+0x60); + return 0xff; + } +} + +WRITE8_MEMBER(pc9801_state::pc9801_60_w) +{ + + if((offset & 1) == 0) + { + m_hgdc1->write(space, (offset & 2) >> 1,data); // upd7220 character port + } + else // odd + { + printf("Write to undefined port [%02x] <- %02x\n",offset+0x60,data); + } +} + +WRITE8_MEMBER(pc9801_state::pc9801_vrtc_mask_w) +{ + + if((offset & 1) == 0) + { + m_vrtc_irq_mask = 1; + } + else // odd + { + printf("Write to undefined port [%02x] <- %02x\n",offset+0x64,data); + } +} + +WRITE8_MEMBER(pc9801_state::pc9801_video_ff_w) +{ + + if((offset & 1) == 0) + { + m_video_ff[(data & 0x0e) >> 1] = data & 1; + + if(0) + { + static const char *const video_ff_regnames[] = + { + "Attribute Select", // 0 + "Graphic", // 1 + "Column", // 2 + "Font Select", // 3 + "200 lines", // 4 + "KAC?", // 5 + "Memory Switch", // 6 + "Display ON" // 7 + }; + + printf("Write to video FF register %s -> %02x\n",video_ff_regnames[(data & 0x0e) >> 1],data & 1); + } + } + else // odd + { + printf("Write to undefined port [%02x] <- %02x\n",offset+0x68,data); + } +} + + +READ8_MEMBER(pc9801_state::pc9801_70_r) +{ + if((offset & 1) == 0) + { + printf("Read to display register [%02x]\n",offset+0x70); + return 0xff; + } + else // odd + { + if(offset & 0x08) + printf("Read to undefined port [%02x]\n",offset+0x70); + else + return pit8253_r(machine().device("pit8253"), (offset & 6) >> 1); + } + + return 0xff; +} + +WRITE8_MEMBER(pc9801_state::pc9801_70_w) +{ + + if((offset & 1) == 0) + { + printf("Write to display register [%02x] %02x\n",offset+0x70,data); + m_video_reg[offset >> 1] = data; + } + else // odd + { + if(offset < 0x08) + pit8253_w(machine().device("pit8253"), (offset & 6) >> 1, data); + else + printf("Write to undefined port [%02x] <- %02x\n",offset+0x70,data); + } +} + +READ8_MEMBER(pc9801_state::pc9801_sasi_r) +{ + if((offset & 1) == 0) + { + //printf("Read to SASI port [%02x]\n",offset+0x80); + return 0; + } + else // odd + { + printf("Read to undefined port [%02x]\n",offset+0x80); + return 0xff; + } +} + +WRITE8_MEMBER(pc9801_state::pc9801_sasi_w) +{ + if((offset & 1) == 0) + { + //printf("Write to SASI port [%02x] <- %02x\n",offset+0x80,data); + } + else // odd + { + //printf("Write to undefined port [%02x] <- %02x\n",offset+0xxx,data); + } +} + +READ8_MEMBER(pc9801_state::pc9801_a0_r) +{ + + if((offset & 1) == 0) + { + switch(offset & 0xe) + { + case 0x00: + case 0x02: + return m_hgdc2->read(space, (offset & 2) >> 1); + /* bitmap palette clut read */ + case 0x04: + return m_vram_disp & 1; + case 0x06: + return m_vram_bank & 1; + case 0x08: + case 0x0a: + case 0x0c: + case 0x0e: + return m_pal_clut[(offset & 0x6) >> 1]; + } + + return 0xff; //code unreachable + } + else // odd + { + switch((offset & 0xe) + 1) + { + case 0x09://cg window font read + { + UINT8 *pcg = memregion("pcg")->base(); + + return pcg[((m_font_addr & 0x7f7f) << 4) | m_font_lr | (m_font_line & 0x0f)]; + } + } + + printf("Read to undefined port [%02x]\n",offset+0xa0); + return 0xff; + } +} + +WRITE8_MEMBER(pc9801_state::pc9801_a0_w) +{ + + if((offset & 1) == 0) + { + switch(offset & 0xe) + { + case 0x00: + case 0x02: + m_hgdc2->write(space, (offset & 2) >> 1,data); + return; + case 0x04: m_vram_disp = data & 1; return; + case 0x06: + m_vram_bank = data & 1; + //m_hgdc2->bank_w(space, 0,(data & 1) << 2); //TODO: check me + return; + /* bitmap palette clut write */ + case 0x08: + case 0x0a: + case 0x0c: + case 0x0e: + { + UINT8 pal_entry; + + m_pal_clut[(offset & 0x6) >> 1] = data; + + /* can't be more twisted I presume ... :-/ */ + pal_entry = (((offset & 4) >> 1) | ((offset & 2) << 1)) >> 1; + pal_entry ^= 3; + + palette_set_color_rgb(machine(), (pal_entry)|4|8, pal1bit((data & 0x2) >> 1), pal1bit((data & 4) >> 2), pal1bit((data & 1) >> 0)); + palette_set_color_rgb(machine(), (pal_entry)|8, pal1bit((data & 0x20) >> 5), pal1bit((data & 0x40) >> 6), pal1bit((data & 0x10) >> 4)); + return; + } + default: + printf("Write to undefined port [%02x] <- %02x\n",offset+0xa0,data); + return; + } + } + else // odd + { + switch((offset & 0xe) + 1) + { + case 0x01: + m_font_addr = (data << 8) | (m_font_addr & 0xff); + return; + case 0x03: + m_font_addr = (data & 0xff) | (m_font_addr & 0xff00); + return; + case 0x05: + m_font_line = data & 0x1f; + m_font_lr = data & 0x20 ? 0x000 : 0x800; + return; + case 0x09: //cg window font write + { + UINT8 *pcg = memregion("pcg")->base(); + + pcg[((m_font_addr & 0x7f7f) << 4) | m_font_lr | m_font_line] = data; + return; + } + } + + printf("Write to undefined port [%02x] <- %02x\n",offset+0xa0,data); + } +} + +READ8_MEMBER(pc9801_state::pc9801_fdc_2hd_r) +{ + + if((offset & 1) == 0) + { + switch(offset & 6) + { + case 0: return upd765_status_r(machine().device("upd765_2hd"),0); + case 2: return upd765_data_r(machine().device("upd765_2hd"),0); + case 4: return 0x5f; //unknown port meaning + } + } + else + { + switch((offset & 6) + 1) + { + case 1: return m_sio->data_r(space, 0); + case 3: return m_sio->status_r(space, 0); + } + printf("Read to undefined port [%02x]\n",offset+0x90); + return 0xff; + } + + return 0xff; +} + +WRITE8_MEMBER(pc9801_state::pc9801_fdc_2hd_w) +{ + + if((offset & 1) == 0) + { + switch(offset & 6) + { + case 0: printf("Write to undefined port [%02x] <- %02x\n",offset+0x90,data); return; + case 2: upd765_data_w(machine().device("upd765_2hd"),0,data); return; + case 4: + printf("%02x ctrl\n",data); + if(((m_fdc_2hd_ctrl & 0x80) == 0) && (data & 0x80)) + upd765_reset_w(machine().device("upd765_2hd"),1); + if((m_fdc_2hd_ctrl & 0x80) && (!(data & 0x80))) + upd765_reset_w(machine().device("upd765_2hd"),0); + + m_fdc_2hd_ctrl = data; + floppy_mon_w(floppy_get_device(machine(), 0), (data & 0x40) ? CLEAR_LINE : ASSERT_LINE); + floppy_mon_w(floppy_get_device(machine(), 1), (data & 0x40) ? CLEAR_LINE : ASSERT_LINE); + floppy_drive_set_ready_state(floppy_get_device(machine(), 0), (data & 0x40), 0); + floppy_drive_set_ready_state(floppy_get_device(machine(), 1), (data & 0x40), 0); + break; + } + } + else + { + switch((offset & 6) + 1) + { + case 1: m_sio->data_w(space, 0, data); return; + case 3: m_sio->control_w(space, 0, data); return; + } + printf("Write to undefined port [%02x] <- %02x\n",offset+0x90,data); + } +} + + +READ8_MEMBER(pc9801_state::pc9801_fdc_2dd_r) +{ + if((offset & 1) == 0) + { + switch(offset & 6) + { + case 0: return upd765_status_r(machine().device("upd765_2dd"),0); + case 2: return upd765_data_r(machine().device("upd765_2dd"),0); + case 4: return 0x40; //unknown port meaning, might be 0x70 + } + } + else + { + printf("Read to undefined port [%02x]\n",offset+0xc8); + return 0xff; + } + + return 0xff; +} + +WRITE8_MEMBER(pc9801_state::pc9801_fdc_2dd_w) +{ + + if((offset & 1) == 0) + { + switch(offset & 6) + { + case 0: printf("Write to undefined port [%02x] <- %02x\n",offset+0xc8,data); return; + case 2: upd765_data_w(machine().device("upd765_2dd"),0,data); return; + case 4: + printf("%02x ctrl\n",data); + if(((m_fdc_2dd_ctrl & 0x80) == 0) && (data & 0x80)) + upd765_reset_w(machine().device("upd765_2dd"),1); + if((m_fdc_2dd_ctrl & 0x80) && (!(data & 0x80))) + upd765_reset_w(machine().device("upd765_2dd"),0); + + m_fdc_2dd_ctrl = data; + //floppy_mon_w(floppy_get_device(machine(), 0), (data & 8) ? CLEAR_LINE : ASSERT_LINE); + //floppy_mon_w(floppy_get_device(machine(), 1), (data & 8) ? CLEAR_LINE : ASSERT_LINE); + //floppy_drive_set_ready_state(floppy_get_device(machine(), 0), (data & 8), 0); + //floppy_drive_set_ready_state(floppy_get_device(machine(), 1), (data & 8), 0); + break; + } + } + else + { + printf("Write to undefined port [%02x] <- %02x\n",offset+0xc8,data); + } +} + + +/* TODO: banking? */ +READ8_MEMBER(pc9801_state::pc9801_tvram_r) +{ + UINT8 res; + + if((offset & 0x2000) && offset & 1) + return 0xff; + + //res = upd7220_vram_r(machine().device("upd7220_chr"),offset); + res = m_tvram[offset]; + + return res; +} + +WRITE8_MEMBER(pc9801_state::pc9801_tvram_w) +{ + + if(offset < (0x3fe2) || m_video_ff[MEMSW_REG]) + m_tvram[offset] = data; + + m_video_ram_1[offset] = data; //TODO: check me +} + +READ8_MEMBER(pc9801_state::pc9801_gvram_r) +{ + + return m_video_ram_2[offset+0x8000+m_vram_bank*0x20000]; +} + +WRITE8_MEMBER(pc9801_state::pc9801_gvram_w) +{ + + m_video_ram_2[offset+0x8000+m_vram_bank*0x20000] = data; +} + +READ8_MEMBER(pc9801_state::pc9801_opn_r) +{ + if((offset & 1) == 0) + return ym2203_r(machine().device("opn"),offset >> 1); + else // odd + { + printf("Read to undefined port [%02x]\n",offset+0x188); + return 0xff; + } +} + +WRITE8_MEMBER(pc9801_state::pc9801_opn_w) +{ + if((offset & 1) == 0) + ym2203_w(machine().device("opn"),offset >> 1,data); + else // odd + { + printf("Write to undefined port [%02x] %02x\n",offset+0x188,data); + } +} + + +static ADDRESS_MAP_START( pc9801_map, AS_PROGRAM, 16, pc9801_state ) + AM_RANGE(0x00000, 0x9ffff) AM_RAM //work RAM + AM_RANGE(0xa0000, 0xa3fff) AM_READWRITE8(pc9801_tvram_r,pc9801_tvram_w,0xffff) //TVRAM + AM_RANGE(0xa8000, 0xbffff) AM_READWRITE8(pc9801_gvram_r,pc9801_gvram_w,0xffff) //bitmap VRAM + AM_RANGE(0xcc000, 0xcdfff) AM_ROM AM_REGION("sound_bios",0) //sound BIOS + AM_RANGE(0xd6000, 0xd6fff) AM_ROM AM_REGION("fdc_bios_2dd",0) //floppy BIOS 2dd + AM_RANGE(0xd7000, 0xd7fff) AM_ROM AM_REGION("fdc_bios_2hd",0) //floppy BIOS 2hd + AM_RANGE(0xe8000, 0xfffff) AM_ROM AM_REGION("ipl",0) +ADDRESS_MAP_END + +/* first device is even offsets, second one is odd offsets */ +static ADDRESS_MAP_START( pc9801_io, AS_IO, 16, pc9801_state ) + AM_RANGE(0x0000, 0x001f) AM_READWRITE8(pc9801_00_r,pc9801_00_w,0xffff) // i8259 PIC (bit 3 ON slave / master) / i8237 DMA + AM_RANGE(0x0020, 0x0027) AM_READWRITE8(pc9801_20_r,pc9801_20_w,0xffff) // RTC / DMA registers (LS244) + AM_RANGE(0x0030, 0x0037) AM_READWRITE8(pc9801_30_r,pc9801_30_w,0xffff) //i8251 RS232c / i8255 system port + AM_RANGE(0x0040, 0x0047) AM_READWRITE8(pc9801_40_r,pc9801_40_w,0xffff) //i8255 printer port / i8251 keyboard + AM_RANGE(0x0050, 0x0057) AM_READWRITE8(pc9801_50_r,pc9801_50_w,0xffff) // NMI FF / i8255 floppy port (2d?) + AM_RANGE(0x0060, 0x0063) AM_READWRITE8(pc9801_60_r,pc9801_60_w,0xffff) //upd7220 character ports / <undefined> + AM_RANGE(0x0064, 0x0065) AM_WRITE8(pc9801_vrtc_mask_w,0xffff) + AM_RANGE(0x0068, 0x0069) AM_WRITE8(pc9801_video_ff_w,0xffff) //mode FF / <undefined> +// AM_RANGE(0x006c, 0x006f) border color / <undefined> + AM_RANGE(0x0070, 0x007b) AM_READWRITE8(pc9801_70_r,pc9801_70_w,0xffff) //display registers / i8253 pit + AM_RANGE(0x0080, 0x0083) AM_READWRITE8(pc9801_sasi_r,pc9801_sasi_w,0xffff) //HDD SASI interface / <undefined> + AM_RANGE(0x0090, 0x0097) AM_READWRITE8(pc9801_fdc_2hd_r,pc9801_fdc_2hd_w,0xffff) //upd765a 2hd / cmt + AM_RANGE(0x00a0, 0x00af) AM_READWRITE8(pc9801_a0_r,pc9801_a0_w,0xffff) //upd7220 bitmap ports / display registers + AM_RANGE(0x00c8, 0x00cd) AM_READWRITE8(pc9801_fdc_2dd_r,pc9801_fdc_2dd_w,0xffff) //upd765a 2dd / <undefined> + AM_RANGE(0x0188, 0x018b) AM_READWRITE8(pc9801_opn_r,pc9801_opn_w,0xffff) //ym2203 opn / <undefined> +ADDRESS_MAP_END + +/************************************* + * + * PC-9801RS specific handlers (IA-32) + * + ************************************/ + +READ8_MEMBER(pc9801_state::pc9801rs_wram_r) +{ + UINT8 *WRAM = memregion("wram")->base(); + + return WRAM[offset]; +} + +WRITE8_MEMBER(pc9801_state::pc9801rs_wram_w) +{ + UINT8 *WRAM = memregion("wram")->base(); + + WRAM[offset] = data; +} + +READ8_MEMBER(pc9801_state::pc9801rs_ex_wram_r) +{ + UINT8 *EX_WRAM = memregion("ex_wram")->base(); + + return EX_WRAM[offset]; +} + +WRITE8_MEMBER(pc9801_state::pc9801rs_ex_wram_w) +{ + UINT8 *EX_WRAM = memregion("ex_wram")->base(); + + EX_WRAM[offset] = data; +} + +READ8_MEMBER(pc9801_state::pc9801rs_ipl_r) +{ + UINT8 *ROM = memregion("ipl")->base(); + + return ROM[(offset & 0x1ffff)+(m_rom_bank*0x20000)]; +} + +READ8_MEMBER(pc9801_state::pc9801rs_knjram_r) +{ + + UINT8 *KNJRAM = memregion("kanji")->base(); + + return KNJRAM[offset]; +} + +WRITE8_MEMBER(pc9801_state::pc9801rs_knjram_w) +{ + UINT8 *KNJRAM = memregion("kanji")->base(); + + KNJRAM[offset] = data; +} + +/* FF-based */ +WRITE8_MEMBER(pc9801_state::pc9801rs_bank_w) +{ + + if(offset == 1) + { + if((data & 0xf0) == 0x00 || (data & 0xf0) == 0x10) + { + if((data & 0xed) == 0x00) + { + m_rom_bank = (data & 2) >> 1; + return; + } + } + + printf("Unknown EMS ROM setting %02x\n",data); + } + if(offset == 3) + { + if((data & 0xf0) == 0x20) + m_vram_bank = (data & 2) >> 1; + else + printf("Unknown EMS RAM setting %02x\n",data); + } +} + +READ8_MEMBER(pc9801_state::pc9801rs_f0_r) +{ + + if(offset == 0x02) + return (m_gate_a20 ^ 1) | 0x2e; + else if(offset == 0x06) + return (m_gate_a20 ^ 1) | 0x5e; + + return 0x00; +} + +WRITE8_MEMBER(pc9801_state::pc9801rs_f0_w) +{ + + if(offset == 0x00) + { + m_por = 0x00; + cputag_set_input_line(machine(), "maincpu", INPUT_LINE_RESET, PULSE_LINE); + } + + if(offset == 0x02) + m_gate_a20 = 1; + + if(offset == 0x06) + { + if(data == 0x02) + m_gate_a20 = 1; + else if(data == 0x03) + m_gate_a20 = 0; + } +} + +READ8_MEMBER(pc9801_state::pc9801rs_30_r) +{ + + if(offset == 5) + return (pc9801_30_r(space,offset) & ~0xa0) | m_por; //ppi bug? + + return pc9801_30_r(space,offset); +} + +READ8_MEMBER(pc9801_state::pc9801rs_memory_r) +{ + + if(m_gate_a20 == 0) + offset &= 0xfffff; + + if ( offset <= 0x0009ffff) { return pc9801rs_wram_r(space,offset); } + else if(offset >= 0x000a0000 && offset <= 0x000a3fff) { return pc9801_tvram_r(space,offset-0xa0000); } + else if(offset >= 0x000a4000 && offset <= 0x000a4fff) { return pc9801rs_knjram_r(space,offset & 0xfff); } + else if(offset >= 0x000a8000 && offset <= 0x000bffff) { return pc9801_gvram_r(space,offset-0xa8000); } + else if(offset >= 0x000e0000 && offset <= 0x000fffff) { return pc9801rs_ipl_r(space,offset & 0x1ffff); } + else if(offset >= 0x00100000 && offset <= 0x00100000+m_ram_size-1) { return pc9801rs_ex_wram_r(space,offset-0x00100000); } + else if(offset >= 0xfffe0000 && offset <= 0xffffffff) { return pc9801rs_ipl_r(space,offset & 0x1ffff); } + + //printf("%08x\n",offset); + return 0x00; +} + + +WRITE8_MEMBER(pc9801_state::pc9801rs_memory_w) +{ + + if(m_gate_a20 == 0) + offset &= 0xfffff; + + if ( offset <= 0x0009ffff) { pc9801rs_wram_w(space,offset,data); } + else if(offset >= 0x000a0000 && offset <= 0x000a3fff) { pc9801_tvram_w(space,offset-0xa0000,data); } + else if(offset >= 0x000a4000 && offset <= 0x000a4fff) { pc9801rs_knjram_w(space,offset & 0xfff,data); } + else if(offset >= 0x000a8000 && offset <= 0x000bffff) { pc9801_gvram_w(space,offset-0xa8000,data); } + else if(offset >= 0x00100000 && offset <= 0x00100000+m_ram_size-1) { pc9801rs_ex_wram_w(space,offset-0x00100000,data); } + //else + // printf("%08x %08x\n",offset,data); + +} + +READ8_MEMBER(pc9801_state::pc9810rs_fdc_ctrl_r) +{ + + return (m_fdc_ctrl & 3) | 8; +} + +WRITE8_MEMBER(pc9801_state::pc9810rs_fdc_ctrl_w) +{ + /* + ---- x--- ready line? + ---- --x- select type (1) 2hd (0) 2dd + ---- ---x select irq + */ + + m_fdc_ctrl = data; + if(data & 0xfc) + printf("FDC ctrl called with %02x\n",data); +} + +READ8_MEMBER(pc9801_state::pc9801rs_2hd_r) +{ + if((offset & 1) == 0) + { + switch(offset & 6) + { + case 0: return upd765_status_r(machine().device("upd765_2hd"),0); + case 2: return upd765_data_r(machine().device("upd765_2hd"),0); + case 4: return 0x40; //2hd flag + } + } + + printf("Read to undefined port [%02x]\n",offset+0x90); + + return 0xff; +} + +WRITE8_MEMBER(pc9801_state::pc9801rs_2hd_w) +{ + if((offset & 1) == 0) + { + switch(offset & 6) + { + case 2: upd765_data_w(machine().device("upd765_2hd"),0,data); return; + case 4: printf("%02x FDC ctrl\n",data); return; + } + } + + printf("Write to undefined port [%02x] %02x\n",offset+0x90,data); +} + +READ8_MEMBER(pc9801_state::pc9801rs_2dd_r) +{ + +// if(m_fdc_ctrl & 1) +// return 0xff; + + if((offset & 1) == 0) + { + switch(offset & 6) + { + case 0: return upd765_status_r(machine().device("upd765_2hd"),0); + case 2: return upd765_data_r(machine().device("upd765_2hd"),0); + case 4: return 0x70; //2dd flag + } + } + + printf("Read to undefined port [%02x]\n",offset+0x90); + + return 0xff; +} + +WRITE8_MEMBER(pc9801_state::pc9801rs_2dd_w) +{ + +// if(m_fdc_ctrl & 1) +// return; + + if((offset & 1) == 0) + { + switch(offset & 6) + { + case 2: upd765_data_w(machine().device("upd765_2hd"),0,data); return; + case 4: printf("%02x FDC ctrl\n",data); return; + } + } + + printf("Write to undefined port [%02x] %02x\n",offset+0x90,data); +} + +WRITE8_MEMBER(pc9801_state::pc9801rs_video_ff_w) +{ + + if(offset == 2) + { + if((data & 0xf8) == 0) + { + m_ex_video_ff[(data & 0x6) >> 1] = data & 1; + + if(1) + { + static const char *const ex_video_ff_regnames[] = + { + "16 colors mode", // 0 + "<unknown>", // 1 + "EGC related", // 2 + "<unknown>" // 3 + }; + + printf("Write to extend video FF register %s -> %02x\n",ex_video_ff_regnames[(data & 0x06) >> 1],data & 1); + } + else + printf("Write to extend video FF register %02x\n",data); + } + return; + } + + pc9801_video_ff_w(space,offset,data); +} + +WRITE8_MEMBER(pc9801_state::pc9801rs_a0_w) +{ + + if((offset & 1) == 0 && offset & 8 && m_ex_video_ff[ANALOG_16]) + { + switch(offset) + { + case 0x08: m_analog16.pal_entry = data & 0xf; break; + case 0x0a: m_analog16.g[m_analog16.pal_entry] = data & 0xf; break; + case 0x0c: m_analog16.r[m_analog16.pal_entry] = data & 0xf; break; + case 0x0e: m_analog16.b[m_analog16.pal_entry] = data & 0xf; break; + } + + palette_set_color_rgb(machine(), (m_analog16.pal_entry)+0x10, + pal4bit(m_analog16.r[m_analog16.pal_entry]), + pal4bit(m_analog16.g[m_analog16.pal_entry]), + pal4bit(m_analog16.b[m_analog16.pal_entry])); + return; + } + + pc9801_a0_w(space,offset,data); +} + +static ADDRESS_MAP_START( pc9801rs_map, AS_PROGRAM, 32, pc9801_state ) + AM_RANGE(0x00000000, 0xffffffff) AM_READWRITE8(pc9801rs_memory_r,pc9801rs_memory_w,0xffffffff) +ADDRESS_MAP_END + +static ADDRESS_MAP_START( pc9801rs_io, AS_IO, 32, pc9801_state ) + AM_RANGE(0x0000, 0x001f) AM_READWRITE8(pc9801_00_r, pc9801_00_w, 0xffffffff) // i8259 PIC (bit 3 ON slave / master) / i8237 DMA + + AM_RANGE(0x0030, 0x0037) AM_READWRITE8(pc9801rs_30_r, pc9801_30_w, 0xffffffff) //i8251 RS232c / i8255 system port + AM_RANGE(0x0040, 0x0047) AM_READWRITE8(pc9801_40_r, pc9801_40_w, 0xffffffff) //i8255 printer port / i8251 keyboard + AM_RANGE(0x0060, 0x0063) AM_READWRITE8(pc9801_60_r, pc9801_60_w, 0xffffffff) //upd7220 character ports / <undefined> + AM_RANGE(0x0064, 0x0067) AM_WRITE8(pc9801_vrtc_mask_w, 0xffffffff) + AM_RANGE(0x0068, 0x006b) AM_WRITE8(pc9801rs_video_ff_w,0xffffffff) //mode FF / <undefined> + AM_RANGE(0x0070, 0x007b) AM_READWRITE8(pc9801_70_r, pc9801_70_w, 0xffffffff) //display registers "GRCG" / i8253 pit + AM_RANGE(0x0090, 0x0097) AM_READWRITE8(pc9801rs_2hd_r, pc9801rs_2hd_w, 0xffffffff) + AM_RANGE(0x00a0, 0x00af) AM_READWRITE8(pc9801_a0_r, pc9801rs_a0_w, 0xffffffff) //upd7220 bitmap ports / display registers + AM_RANGE(0x00bc, 0x00bf) AM_READWRITE8(pc9810rs_fdc_ctrl_r,pc9810rs_fdc_ctrl_w,0xffffffff) + AM_RANGE(0x00c8, 0x00cf) AM_READWRITE8(pc9801rs_2dd_r, pc9801rs_2dd_w, 0xffffffff) + AM_RANGE(0x00f0, 0x00ff) AM_READWRITE8(pc9801rs_f0_r, pc9801rs_f0_w, 0xffffffff) + AM_RANGE(0x043c, 0x043f) AM_WRITE8(pc9801rs_bank_w, 0xffffffff) //ROM/RAM bank + +ADDRESS_MAP_END + +READ8_MEMBER(pc9801_state::pc980ux_memory_r) +{ + + //printf("%08x %d\n",offset,m_gate_a20); + + //if(m_gate_a20 == 0) + // offset &= 0xfffff; + + if ( offset <= 0x0009ffff) { return pc9801rs_wram_r(space,offset); } + else if(offset >= 0x000a0000 && offset <= 0x000a3fff) { return pc9801_tvram_r(space,offset-0xa0000); } + else if(offset >= 0x000a4000 && offset <= 0x000a4fff) { return pc9801rs_knjram_r(space,offset & 0xfff); } + else if(offset >= 0x000a8000 && offset <= 0x000bffff) { return pc9801_gvram_r(space,offset-0xa8000); } + else if(offset >= 0x000e0000 && offset <= 0x000fffff) { return pc9801rs_ipl_r(space,offset & 0x1ffff); } + else if(offset >= 0x00100000 && offset <= 0x00100000+m_ram_size-1) { return pc9801rs_ex_wram_r(space,offset-0x00100000); } + else if(offset >= 0x00fe0000 && offset <= 0x00ffffff) { return pc9801rs_ipl_r(space,offset & 0x1ffff); } + + return 0x00; +} + + +WRITE8_MEMBER(pc9801_state::pc9801ux_memory_w) +{ + + //if(m_gate_a20 == 0) + // offset &= 0xfffff; + + if ( offset <= 0x0009ffff) { pc9801rs_wram_w(space,offset,data); } + else if(offset >= 0x000a0000 && offset <= 0x000a3fff) { pc9801_tvram_w(space,offset-0xa0000,data); } + else if(offset >= 0x000a4000 && offset <= 0x000a4fff) { pc9801rs_knjram_w(space,offset & 0xfff,data); } + else if(offset >= 0x000a8000 && offset <= 0x000bffff) { pc9801_gvram_w(space,offset-0xa8000,data); } + else if(offset >= 0x00100000 && offset <= 0x00100000+m_ram_size-1) { pc9801rs_ex_wram_w(space,offset-0x00100000,data); } + //else + // printf("%08x %08x\n",offset,data); + +} + +static ADDRESS_MAP_START( pc9801ux_map, AS_PROGRAM, 16, pc9801_state ) + /* TODO! */ + AM_RANGE(0x000000, 0xffffff) AM_READWRITE8(pc980ux_memory_r,pc9801ux_memory_w,0xffff) +ADDRESS_MAP_END + +static ADDRESS_MAP_START( pc9801ux_io, AS_IO, 16, pc9801_state ) + AM_RANGE(0x0000, 0x001f) AM_READWRITE8(pc9801_00_r, pc9801_00_w, 0xffff) // i8259 PIC (bit 3 ON slave / master) / i8237 DMA + + AM_RANGE(0x0030, 0x0037) AM_READWRITE8(pc9801rs_30_r, pc9801_30_w, 0xffff) //i8251 RS232c / i8255 system port + AM_RANGE(0x0040, 0x0047) AM_READWRITE8(pc9801_40_r, pc9801_40_w, 0xffff) //i8255 printer port / i8251 keyboard + AM_RANGE(0x0060, 0x0063) AM_READWRITE8(pc9801_60_r, pc9801_60_w, 0xffff) //upd7220 character ports / <undefined> + AM_RANGE(0x0064, 0x0067) AM_WRITE8(pc9801_vrtc_mask_w, 0xffff) + AM_RANGE(0x0068, 0x006b) AM_WRITE8(pc9801rs_video_ff_w,0xffff) //mode FF / <undefined> + AM_RANGE(0x0070, 0x007b) AM_READWRITE8(pc9801_70_r, pc9801_70_w, 0xffff) //display registers "GRCG" / i8253 pit + AM_RANGE(0x0090, 0x0097) AM_READWRITE8(pc9801rs_2hd_r, pc9801rs_2hd_w, 0xffff) + AM_RANGE(0x00a0, 0x00af) AM_READWRITE8(pc9801_a0_r, pc9801rs_a0_w, 0xffff) //upd7220 bitmap ports / display registers + AM_RANGE(0x00bc, 0x00bf) AM_READWRITE8(pc9810rs_fdc_ctrl_r,pc9810rs_fdc_ctrl_w,0xffff) + AM_RANGE(0x00c8, 0x00cf) AM_READWRITE8(pc9801rs_2dd_r, pc9801rs_2dd_w, 0xffff) + AM_RANGE(0x00f0, 0x00ff) AM_READWRITE8(pc9801rs_f0_r, pc9801rs_f0_w, 0xffff) + AM_RANGE(0x043c, 0x043f) AM_WRITE8(pc9801rs_bank_w, 0xffff) //ROM/RAM bank + +ADDRESS_MAP_END + + +/************************************* + * + * PC-9821 specific handlers + * + ************************************/ + +WRITE8_MEMBER(pc9801_state::pc9821_video_ff_w) +{ + + if(offset == 2) + { + switch(data & 0xf8) // pc-9821 specific extended registers + { + case 0x20: m_analog256 = data & 1; return; + case 0x68: m_analog256e = data & 1; return; + } // intentional fall-through + } + + pc9801rs_video_ff_w(space,offset,data); +} + +READ8_MEMBER(pc9801_state::pc9821_a0_r) +{ + + if((offset & 1) == 0 && offset & 8) + { + if(m_analog256) + { + printf("256 color mode [%02x] R\n",offset); + return 0; + } + else if(m_ex_video_ff[ANALOG_16]) //16 color mode, readback possible there + { + UINT8 res = 0; + + switch(offset) + { + case 0x08: res = m_analog16.pal_entry & 0xf; break; + case 0x0a: res = m_analog16.g[m_analog16.pal_entry] & 0xf; break; + case 0x0c: res = m_analog16.r[m_analog16.pal_entry] & 0xf; break; + case 0x0e: res = m_analog16.b[m_analog16.pal_entry] & 0xf; break; + } + + return res; + } + } + + return pc9801_a0_r(space,offset); +} + +WRITE8_MEMBER(pc9801_state::pc9821_a0_w) +{ + + if((offset & 1) == 0 && offset & 8 && m_analog256) + { + printf("256 color mode [%02x] %02x W\n",offset,data); + return; + } + + pc9801rs_a0_w(space,offset,data); +} + +READ8_MEMBER(pc9801_state::ide_status_r) +{ + return 0x50; // status +} + +static ADDRESS_MAP_START( pc9821_map, AS_PROGRAM, 32, pc9801_state ) + AM_RANGE(0x00000000, 0xffffffff) AM_READWRITE8(pc9801rs_memory_r,pc9801rs_memory_w,0xffffffff) +ADDRESS_MAP_END + +static ADDRESS_MAP_START( pc9821_io, AS_IO, 32, pc9801_state ) + AM_RANGE(0x0000, 0x001f) AM_READWRITE8(pc9801_00_r, pc9801_00_w, 0xffffffff) // i8259 PIC (bit 3 ON slave / master) / i8237 DMA + + AM_RANGE(0x0030, 0x0037) AM_READWRITE8(pc9801rs_30_r, pc9801_30_w, 0xffffffff) //i8251 RS232c / i8255 system port + AM_RANGE(0x0040, 0x0047) AM_READWRITE8(pc9801_40_r, pc9801_40_w, 0xffffffff) //i8255 printer port / i8251 keyboard + AM_RANGE(0x005c, 0x005f) AM_NOP //ARTIC (serial card?) + AM_RANGE(0x0060, 0x0063) AM_READWRITE8(pc9801_60_r, pc9801_60_w, 0xffffffff) //upd7220 character ports / <undefined> + AM_RANGE(0x0064, 0x0067) AM_WRITE8(pc9801_vrtc_mask_w, 0xffffffff) + AM_RANGE(0x0068, 0x006b) AM_WRITE8(pc9821_video_ff_w, 0xffffffff) //mode FF / <undefined> + AM_RANGE(0x0070, 0x007b) AM_READWRITE8(pc9801_70_r, pc9801_70_w, 0xffffffff) //display registers "GRCG" / i8253 pit +// AM_RANGE(0x0080, 0x0083) SASI interface / <undefined> + AM_RANGE(0x0090, 0x0097) AM_READWRITE8(pc9801rs_2hd_r, pc9801rs_2hd_w, 0xffffffff) + AM_RANGE(0x00a0, 0x00af) AM_READWRITE8(pc9821_a0_r, pc9821_a0_w, 0xffffffff) //upd7220 bitmap ports / display registers +// AM_RANGE(0x00b0, 0x00b3) PC9861k (serial port?) +// AM_RANGE(0x00b9, 0x00b9) PC9861k +// AM_RANGE(0x00bb, 0x00bb) PC9861k + AM_RANGE(0x00bc, 0x00bf) AM_READWRITE8(pc9810rs_fdc_ctrl_r,pc9810rs_fdc_ctrl_w,0xffffffff) + AM_RANGE(0x00c8, 0x00cf) AM_READWRITE8(pc9801rs_2dd_r, pc9801rs_2dd_w, 0xffffffff) +// AM_RANGE(0x00d8, 0x00df) AMD98 (sound?) board + AM_RANGE(0x00f0, 0x00ff) AM_READWRITE8(pc9801rs_f0_r, pc9801rs_f0_w, 0xffffffff) +// AM_RANGE(0x0188, 0x018b) YM2203 OPN board / <undefined> +// AM_RANGE(0x018c, 0x018f) YM2203 OPN extended ports / <undefined> +// AM_RANGE(0x0430, 0x0430) IDE bank register +// AM_RANGE(0x0432, 0x0432) IDE bank register (mirror) +// AM_RANGE(0x0439, 0x0439) ROM/RAM bank (NEC) +// AM_RANGE(0x043d, 0x043d) ROM/RAM bank (NEC) + AM_RANGE(0x043c, 0x043f) AM_WRITE8(pc9801rs_bank_w, 0xffffffff) //ROM/RAM bank (EPSON) +// AM_RANGE(0x04a0, 0x04af) EGC +// AM_RANGE(0x04be, 0x04be) FDC "RPM" register +// AM_RANGE(0x0642, 0x064f) IDE registers / <undefined> + AM_RANGE(0x074c, 0x074f) AM_READ8(ide_status_r, 0x000000ff) // IDE status (r) - IDE control registers (w) / <undefined> +// AM_RANGE(0x08e0, 0x08ea) <undefined> / EMM SIO registers +// AM_RANGE(0x09a0, 0x09a0) GDC extended register r/w +// AM_RANGE(0x09a8, 0x09a8) GDC 31KHz register r/w +// AM_RANGE(0x0c07, 0x0c07) EPSON register w +// AM_RANGE(0x0c03, 0x0c03) EPSON register 0 r +// AM_RANGE(0x0c13, 0x0c14) EPSON register 1 r +// AM_RANGE(0x0c24, 0x0c24) cs4231 PCM board register control +// AM_RANGE(0x0c2b, 0x0c2b) cs4231 PCM board low byte control +// AM_RANGE(0x0c2d, 0x0c2d) cs4231 PCM board hi byte control +// AM_RANGE(0x0cc0, 0x0cc7) SCSI interface / <undefined> +// AM_RANGE(0x0cfc, 0x0cff) PCI bus +// AM_RANGE(0x3fd8, 0x3fdf) <undefined> / pit mirror ports +// AM_RANGE(0x7fd8, 0x7fdf) <undefined> / mouse ppi8255 ports +// AM_RANGE(0xa460, 0xa46f) cs4231 PCM extended port / <undefined> +// AM_RANGE(0xbfdb, 0xbfdb) mouse timing port +// AM_RANGE(0xc0d0, 0xc0d3) MIDI port, option 0 / <undefined> +// AM_RANGE(0xc4d0, 0xc4d3) MIDI port, option 1 / <undefined> +// AM_RANGE(0xc8d0, 0xc8d3) MIDI port, option 2 / <undefined> +// AM_RANGE(0xccd0, 0xccd3) MIDI port, option 3 / <undefined> +// AM_RANGE(0xd0d0, 0xd0d3) MIDI port, option 4 / <undefined> +// AM_RANGE(0xd4d0, 0xd4d3) MIDI port, option 5 / <undefined> +// AM_RANGE(0xd8d0, 0xd8d3) MIDI port, option 6 / <undefined> +// AM_RANGE(0xdcd0, 0xdcd3) MIDI port, option 7 / <undefined> +// AM_RANGE(0xe0d0, 0xe0d3) MIDI port, option 8 / <undefined> +// AM_RANGE(0xe4d0, 0xe4d3) MIDI port, option 9 / <undefined> +// AM_RANGE(0xe8d0, 0xe8d3) MIDI port, option A / <undefined> +// AM_RANGE(0xecd0, 0xecd3) MIDI port, option B / <undefined> +// AM_RANGE(0xf0d0, 0xf0d3) MIDI port, option C / <undefined> +// AM_RANGE(0xf4d0, 0xf4d3) MIDI port, option D / <undefined> +// AM_RANGE(0xf8d0, 0xf8d3) MIDI port, option E / <undefined> +// AM_RANGE(0xfcd0, 0xfcd3) MIDI port, option F / <undefined> +ADDRESS_MAP_END + +static ADDRESS_MAP_START( upd7220_1_map, AS_0, 8, pc9801_state ) + AM_RANGE(0x00000, 0x3ffff) AM_RAM AM_SHARE("video_ram_1") +ADDRESS_MAP_END + +static ADDRESS_MAP_START( upd7220_2_map, AS_0, 8, pc9801_state ) + AM_RANGE(0x00000, 0x3ffff) AM_RAM AM_SHARE("video_ram_2") +ADDRESS_MAP_END + +/* keyboard code */ +/* TODO: key repeat, remove port impulse! */ +static INPUT_CHANGED( key_stroke ) +{ + pc9801_state *state = field.machine().driver_data<pc9801_state>(); + + if(newval && !oldval) + { + state->m_keyb_press = (UINT8)(FPTR)(param) & 0x7f; + pic8259_ir1_w(field.machine().device("pic8259_master"), 1); + } + + if(oldval && !newval) + { + state->m_keyb_press = 0; + pic8259_ir1_w(field.machine().device("pic8259_master"), 0); + } +} + +/* for key modifiers */ +static INPUT_CHANGED( shift_stroke ) +{ + pc9801_state *state = field.machine().driver_data<pc9801_state>(); + + if((newval && !oldval) || (oldval && !newval)) + { + state->m_keyb_press = (UINT8)(FPTR)(param) & 0x7f; + pic8259_ir1_w(field.machine().device("pic8259_master"), 1); + } + else + { + state->m_keyb_press = 0; + pic8259_ir1_w(field.machine().device("pic8259_master"), 0); + } +} + +static INPUT_PORTS_START( pc9801 ) + PORT_START("KEY0") // 0x00 - 0x07 + PORT_BIT(0x01,IP_ACTIVE_HIGH,IPT_UNUSED) + PORT_BIT(0x02,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("1") PORT_CODE(KEYCODE_1) PORT_CHAR('1') PORT_IMPULSE(1) PORT_CHANGED(key_stroke, 0x01) + PORT_BIT(0x04,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("2") PORT_CODE(KEYCODE_2) PORT_CHAR('2') PORT_IMPULSE(1) PORT_CHANGED(key_stroke, 0x02) + PORT_BIT(0x08,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("3") PORT_CODE(KEYCODE_3) PORT_CHAR('3') PORT_IMPULSE(1) PORT_CHANGED(key_stroke, 0x03) + PORT_BIT(0x10,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("4") PORT_CODE(KEYCODE_4) PORT_CHAR('4') PORT_IMPULSE(1) PORT_CHANGED(key_stroke, 0x04) + PORT_BIT(0x20,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("5") PORT_CODE(KEYCODE_5) PORT_CHAR('5') PORT_IMPULSE(1) PORT_CHANGED(key_stroke, 0x05) + PORT_BIT(0x40,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("6") PORT_CODE(KEYCODE_6) PORT_CHAR('6') PORT_IMPULSE(1) PORT_CHANGED(key_stroke, 0x06) + PORT_BIT(0x80,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("7") PORT_CODE(KEYCODE_7) PORT_CHAR('7') PORT_IMPULSE(1) PORT_CHANGED(key_stroke, 0x07) + + PORT_START("KEY1") // 0x08 - 0x0f + PORT_BIT(0x01,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("8") PORT_CODE(KEYCODE_8) PORT_CHAR('8') PORT_IMPULSE(1) PORT_CHANGED(key_stroke, 0x08) + PORT_BIT(0x02,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("9") PORT_CODE(KEYCODE_9) PORT_CHAR('9') PORT_IMPULSE(1) PORT_CHANGED(key_stroke, 0x09) + PORT_BIT(0x04,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("0") PORT_CODE(KEYCODE_0) PORT_CHAR('0') PORT_IMPULSE(1) PORT_CHANGED(key_stroke, 0x0a) + PORT_BIT(0x08,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("-") PORT_CODE(KEYCODE_MINUS) PORT_CHAR('-') PORT_IMPULSE(1) PORT_CHANGED(key_stroke, 0x0b) + PORT_BIT(0x10,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("^") PORT_CHAR('^') PORT_IMPULSE(1) PORT_CHANGED(key_stroke, 0x0c) + PORT_BIT(0x20,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("\xC2\xA5") PORT_IMPULSE(1) PORT_CHANGED(key_stroke, 0x0d) + PORT_BIT(0x40,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("BACKSPACE") PORT_CODE(KEYCODE_BACKSPACE) PORT_CHAR(8) PORT_IMPULSE(1) PORT_CHANGED(key_stroke, 0x0e) + PORT_BIT(0x80,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("TAB") PORT_CODE(KEYCODE_TAB) PORT_CHAR('\t') PORT_IMPULSE(1) PORT_CHANGED(key_stroke, 0x0f) + + PORT_START("KEY2") // 0x10 - 0x17 + PORT_BIT(0x01,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("Q") PORT_CODE(KEYCODE_Q) PORT_CHAR('Q') PORT_IMPULSE(1) PORT_CHANGED(key_stroke, 0x10) + PORT_BIT(0x02,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("W") PORT_CODE(KEYCODE_W) PORT_CHAR('W') PORT_IMPULSE(1) PORT_CHANGED(key_stroke, 0x11) + PORT_BIT(0x04,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("E") PORT_CODE(KEYCODE_E) PORT_CHAR('E') PORT_IMPULSE(1) PORT_CHANGED(key_stroke, 0x12) + PORT_BIT(0x08,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("R") PORT_CODE(KEYCODE_R) PORT_CHAR('R') PORT_IMPULSE(1) PORT_CHANGED(key_stroke, 0x13) + PORT_BIT(0x10,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("T") PORT_CODE(KEYCODE_T) PORT_CHAR('T') PORT_IMPULSE(1) PORT_CHANGED(key_stroke, 0x14) + PORT_BIT(0x20,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("Y") PORT_CODE(KEYCODE_Y) PORT_CHAR('Y') PORT_IMPULSE(1) PORT_CHANGED(key_stroke, 0x15) + PORT_BIT(0x40,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("U") PORT_CODE(KEYCODE_U) PORT_CHAR('U') PORT_IMPULSE(1) PORT_CHANGED(key_stroke, 0x16) + PORT_BIT(0x80,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("I") PORT_CODE(KEYCODE_I) PORT_CHAR('I') PORT_IMPULSE(1) PORT_CHANGED(key_stroke, 0x17) + + PORT_START("KEY3") // 0x18 - 0x1f + PORT_BIT(0x01,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("O") PORT_CODE(KEYCODE_O) PORT_CHAR('O') PORT_IMPULSE(1) PORT_CHANGED(key_stroke, 0x18) + PORT_BIT(0x02,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("P") PORT_CODE(KEYCODE_P) PORT_CHAR('P') PORT_IMPULSE(1) PORT_CHANGED(key_stroke, 0x19) + PORT_BIT(0x04,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("@") PORT_CHAR('@') PORT_IMPULSE(1) PORT_CHANGED(key_stroke, 0x1a) + PORT_BIT(0x08,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("[") PORT_CHAR('[') PORT_IMPULSE(1) PORT_CHANGED(key_stroke, 0x1b) + PORT_BIT(0x10,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("RETURN") PORT_CODE(KEYCODE_ENTER) PORT_CHAR(27) PORT_IMPULSE(1) PORT_CHANGED(key_stroke, 0x1c) + PORT_BIT(0x20,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("A") PORT_CODE(KEYCODE_A) PORT_CHAR('A') PORT_IMPULSE(1) PORT_CHANGED(key_stroke, 0x1d) + PORT_BIT(0x40,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("S") PORT_CODE(KEYCODE_S) PORT_CHAR('S') PORT_IMPULSE(1) PORT_CHANGED(key_stroke, 0x1e) + PORT_BIT(0x80,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("D") PORT_CODE(KEYCODE_D) PORT_CHAR('D') PORT_IMPULSE(1) PORT_CHANGED(key_stroke, 0x1f) + + PORT_START("KEY4") // 0x20 - 0x27 + PORT_BIT(0x01,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("F") PORT_CODE(KEYCODE_F) PORT_CHAR('F') PORT_IMPULSE(1) PORT_CHANGED(key_stroke, 0x20) + PORT_BIT(0x02,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("G") PORT_CODE(KEYCODE_G) PORT_CHAR('G') PORT_IMPULSE(1) PORT_CHANGED(key_stroke, 0x21) + PORT_BIT(0x04,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("H") PORT_CODE(KEYCODE_H) PORT_CHAR('H') PORT_IMPULSE(1) PORT_CHANGED(key_stroke, 0x22) + PORT_BIT(0x08,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("J") PORT_CODE(KEYCODE_J) PORT_CHAR('J') PORT_IMPULSE(1) PORT_CHANGED(key_stroke, 0x23) + PORT_BIT(0x10,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("K") PORT_CODE(KEYCODE_K) PORT_CHAR('K') PORT_IMPULSE(1) PORT_CHANGED(key_stroke, 0x24) + PORT_BIT(0x20,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("L") PORT_CODE(KEYCODE_L) PORT_CHAR('L') PORT_IMPULSE(1) PORT_CHANGED(key_stroke, 0x25) + PORT_BIT(0x40,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME(";") PORT_CHAR(';') PORT_IMPULSE(1) PORT_CHANGED(key_stroke, 0x26) + PORT_BIT(0x80,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME(":") PORT_CHAR(':') PORT_IMPULSE(1) PORT_CHANGED(key_stroke, 0x27) + + PORT_START("KEY5") // 0x28 - 0x2f + PORT_BIT(0x01,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("]") PORT_CHAR(']') PORT_IMPULSE(1) PORT_CHANGED(key_stroke, 0x28) + PORT_BIT(0x02,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("Z") PORT_CODE(KEYCODE_Z) PORT_CHAR('Z') PORT_IMPULSE(1) PORT_CHANGED(key_stroke, 0x29) + PORT_BIT(0x04,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("X") PORT_CODE(KEYCODE_X) PORT_CHAR('X') PORT_IMPULSE(1) PORT_CHANGED(key_stroke, 0x2a) + PORT_BIT(0x08,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("C") PORT_CODE(KEYCODE_C) PORT_CHAR('C') PORT_IMPULSE(1) PORT_CHANGED(key_stroke, 0x2b) + PORT_BIT(0x10,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("V") PORT_CODE(KEYCODE_V) PORT_CHAR('V') PORT_IMPULSE(1) PORT_CHANGED(key_stroke, 0x2c) + PORT_BIT(0x20,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("B") PORT_CODE(KEYCODE_B) PORT_CHAR('B') PORT_IMPULSE(1) PORT_CHANGED(key_stroke, 0x2d) + PORT_BIT(0x40,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("N") PORT_CODE(KEYCODE_N) PORT_CHAR('N') PORT_IMPULSE(1) PORT_CHANGED(key_stroke, 0x2e) + PORT_BIT(0x80,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("M") PORT_CODE(KEYCODE_M) PORT_CHAR('M') PORT_IMPULSE(1) PORT_CHANGED(key_stroke, 0x2f) + + PORT_START("KEY6") // 0x30 - 0x37 + PORT_BIT(0x01,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME(",") PORT_CHAR(',') PORT_IMPULSE(1) PORT_CHANGED(key_stroke, 0x30) + PORT_BIT(0x02,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME(".") PORT_CHAR('.') PORT_IMPULSE(1) PORT_CHANGED(key_stroke, 0x31) + PORT_BIT(0x04,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("/") /*PORT_CODE(KEYCODE_SLASH)*/ PORT_CHAR('/') PORT_IMPULSE(1) PORT_CHANGED(key_stroke, 0x32) + PORT_BIT(0x08,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("un 0-4") PORT_IMPULSE(1) PORT_CHANGED(key_stroke, 0x33) + PORT_BIT(0x10,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("SPACE") PORT_CODE(KEYCODE_SPACE) PORT_IMPULSE(1) PORT_CHAR(' ') PORT_CHANGED(key_stroke, 0x34) + PORT_BIT(0x20,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("un 0-6") PORT_IMPULSE(1) PORT_CHANGED(key_stroke, 0x35) + PORT_BIT(0x40,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("PG DOWN") PORT_CODE(KEYCODE_PGDN) PORT_IMPULSE(1) PORT_CHANGED(key_stroke, 0x36) + PORT_BIT(0x80,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("PG UP") PORT_CODE(KEYCODE_PGUP) PORT_IMPULSE(1) PORT_CHANGED(key_stroke, 0x37) + + PORT_START("KEY7") // 0x38 - 0x3f + PORT_BIT(0x01,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME(" un 1-1") PORT_IMPULSE(1) PORT_CHANGED(key_stroke, 0x38) //PORT_CHAR(',') + PORT_BIT(0x02,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("DEL") PORT_CODE(KEYCODE_DEL) PORT_IMPULSE(1) PORT_CHANGED(key_stroke, 0x39) //PORT_CHAR('.') + PORT_BIT(0x04,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("Up") PORT_CODE(KEYCODE_UP) PORT_IMPULSE(1) PORT_CHANGED(key_stroke, 0x3a) //PORT_CODE(KEYCODE_SLASH) PORT_CHAR('/') + PORT_BIT(0x08,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("Left") PORT_CODE(KEYCODE_LEFT) PORT_IMPULSE(1) PORT_CHANGED(key_stroke, 0x3b) //PORT_CODE(KEYCODE_C) PORT_CHAR('C') + PORT_BIT(0x10,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("Right") PORT_CODE(KEYCODE_RIGHT) PORT_IMPULSE(1) PORT_CHANGED(key_stroke, 0x3c) + PORT_BIT(0x20,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("Down") PORT_CODE(KEYCODE_DOWN) PORT_IMPULSE(1) PORT_CHANGED(key_stroke, 0x3d) //PORT_CODE(KEYCODE_B) PORT_CHAR('B') + PORT_BIT(0x40,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("CLS") PORT_CODE(KEYCODE_HOME) PORT_IMPULSE(1) PORT_CHANGED(key_stroke, 0x3e) //PORT_CHAR(' ') + PORT_BIT(0x80,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME(" un 1-8") PORT_IMPULSE(1) PORT_CHANGED(key_stroke, 0x3f) //PORT_CODE(KEYCODE_M) PORT_CHAR('M') + + PORT_START("KEY8") // 0x40 - 0x47 + PORT_BIT(0x01,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("- (PAD)") PORT_CODE(KEYCODE_MINUS_PAD) PORT_CHAR('-') PORT_IMPULSE(1) PORT_CHANGED(key_stroke, 0x40) + PORT_BIT(0x02,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("/ (PAD)") PORT_CODE(KEYCODE_SLASH_PAD) PORT_CHAR('/') PORT_IMPULSE(1) PORT_CHANGED(key_stroke, 0x41) + PORT_BIT(0x04,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("7 (PAD)") PORT_CODE(KEYCODE_7_PAD) PORT_CHAR('7') PORT_IMPULSE(1) PORT_CHANGED(key_stroke, 0x42) + PORT_BIT(0x08,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("8 (PAD)") PORT_CODE(KEYCODE_8_PAD) PORT_CHAR('8') PORT_IMPULSE(1) PORT_CHANGED(key_stroke, 0x43) + PORT_BIT(0x10,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("9 (PAD)") PORT_CODE(KEYCODE_9_PAD) PORT_CHAR('9') PORT_IMPULSE(1) PORT_CHANGED(key_stroke, 0x44) + PORT_BIT(0x20,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("* (PAD)") PORT_CODE(KEYCODE_ASTERISK) PORT_CHAR('*') PORT_IMPULSE(1) PORT_CHANGED(key_stroke, 0x45) + PORT_BIT(0x40,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("4 (PAD)") PORT_CODE(KEYCODE_4_PAD) PORT_CHAR('4') PORT_IMPULSE(1) PORT_CHANGED(key_stroke, 0x46) + PORT_BIT(0x80,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("5 (PAD)") PORT_CODE(KEYCODE_5_PAD) PORT_CHAR('5') PORT_IMPULSE(1) PORT_CHANGED(key_stroke, 0x47) + + PORT_START("KEY9") // 0x48 - 0x4f + PORT_BIT(0x01,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("6 (PAD)") PORT_CODE(KEYCODE_6_PAD) PORT_CHAR('6') PORT_IMPULSE(1) PORT_CHANGED(key_stroke, 0x48) + PORT_BIT(0x02,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("+ (PAD)") PORT_CODE(KEYCODE_PLUS_PAD) PORT_CHAR('+') PORT_IMPULSE(1) PORT_CHANGED(key_stroke, 0x49) + PORT_BIT(0x04,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("1 (PAD)") PORT_CODE(KEYCODE_1_PAD) PORT_CHAR('1') PORT_IMPULSE(1) PORT_CHANGED(key_stroke, 0x4a) + PORT_BIT(0x08,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("2 (PAD)") PORT_CODE(KEYCODE_2_PAD) PORT_CHAR('2') PORT_IMPULSE(1) PORT_CHANGED(key_stroke, 0x4b) + PORT_BIT(0x10,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("3 (PAD)") PORT_CODE(KEYCODE_3_PAD) PORT_CHAR('3') PORT_IMPULSE(1) PORT_CHANGED(key_stroke, 0x4c) + PORT_BIT(0x20,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("EQUAL (PAD)") PORT_CODE(KEYCODE_ENTER_PAD) PORT_CHAR('=') PORT_IMPULSE(1) PORT_CHANGED(key_stroke, 0x4d) + PORT_BIT(0x40,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("0 (PAD)") PORT_CODE(KEYCODE_0_PAD) PORT_CHAR('0') PORT_IMPULSE(1) PORT_CHANGED(key_stroke, 0x4e) + PORT_BIT(0x80,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME(", (PAD)") PORT_CHAR(',') PORT_IMPULSE(1) PORT_CHANGED(key_stroke, 0x4f) + + PORT_START("KEYA") // 0x50 - 0x57 + PORT_BIT(0x01,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME(". (PAD)") PORT_CHAR('.') PORT_IMPULSE(1) PORT_CHANGED(key_stroke, 0x50) + PORT_BIT(0x02,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME(" un 2-2") PORT_IMPULSE(1) PORT_CHANGED(key_stroke, 0x51) //PORT_CHAR('.') + PORT_BIT(0x04,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME(" un 2-3") PORT_IMPULSE(1) PORT_CHANGED(key_stroke, 0x52) //PORT_CODE(KEYCODE_SLASH) PORT_CHAR('/') + PORT_BIT(0x08,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME(" un 2-4") PORT_IMPULSE(1) PORT_CHANGED(key_stroke, 0x53) //PORT_CODE(KEYCODE_C) PORT_CHAR('C') + PORT_BIT(0x10,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME(" un 2-5") PORT_IMPULSE(1) PORT_CHANGED(key_stroke, 0x54)//PORT_CODE(KEYCODE_SPACE) PORT_CHAR(' ') + PORT_BIT(0x20,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME(" un 2-6") PORT_IMPULSE(1) PORT_CHANGED(key_stroke, 0x55) //PORT_CODE(KEYCODE_B) PORT_CHAR('B') + PORT_BIT(0x40,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME(" un 2-7") PORT_IMPULSE(1) PORT_CHANGED(key_stroke, 0x56) //PORT_CODE(KEYCODE_HOME) //PORT_CHAR(' ') + PORT_BIT(0x80,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME(" un 2-8") PORT_IMPULSE(1) PORT_CHANGED(key_stroke, 0x57) //PORT_CODE(KEYCODE_M) PORT_CHAR('M') + + PORT_START("KEYB") // 0x58 - 0x5f + PORT_BIT(0x01,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME(" un 3-1") PORT_IMPULSE(1) PORT_CHANGED(key_stroke, 0x58) //PORT_CODE(KEYCODE_C) PORT_CHAR('C') + PORT_BIT(0x02,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME(" un 3-2") PORT_IMPULSE(1) PORT_CHANGED(key_stroke, 0x59) //PORT_CHAR('.') + PORT_BIT(0x04,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME(" un 3-3") PORT_IMPULSE(1) PORT_CHANGED(key_stroke, 0x5a) //PORT_CODE(KEYCODE_SLASH) PORT_CHAR('/') + PORT_BIT(0x08,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME(" un 3-4") PORT_IMPULSE(1) PORT_CHANGED(key_stroke, 0x5b) //PORT_CODE(KEYCODE_C) PORT_CHAR('C') + PORT_BIT(0x10,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME(" un 3-5") PORT_IMPULSE(1) PORT_CHANGED(key_stroke, 0x5c) //PORT_CODE(KEYCODE_SPACE) PORT_CHAR(' ') + PORT_BIT(0x20,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME(" un 3-6") PORT_IMPULSE(1) PORT_CHANGED(key_stroke, 0x5d) //PORT_CODE(KEYCODE_B) PORT_CHAR('B') + PORT_BIT(0x40,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME(" un 3-7") PORT_IMPULSE(1) PORT_CHANGED(key_stroke, 0x5e) //PORT_CODE(KEYCODE_HOME) //PORT_CHAR(' ') + PORT_BIT(0x80,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME(" un 3-8") PORT_IMPULSE(1) PORT_CHANGED(key_stroke, 0x5f) //PORT_CODE(KEYCODE_M) PORT_CHAR('M') + + PORT_START("KEYC") // 0x60 - 0x67 + PORT_BIT(0x01,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME(" un 4-1") PORT_IMPULSE(1) PORT_CHANGED(key_stroke, 0x60) //PORT_CODE(KEYCODE_C) PORT_CHAR('C') + PORT_BIT(0x02,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME(" un 4-2") PORT_IMPULSE(1) PORT_CHANGED(key_stroke, 0x61) //PORT_CHAR('.') + PORT_BIT(0x04,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("F1") PORT_CODE(KEYCODE_F1) PORT_CHAR(UCHAR_MAMEKEY(F1)) PORT_IMPULSE(1) PORT_CHANGED(key_stroke, 0x62) + PORT_BIT(0x08,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("F2") PORT_CODE(KEYCODE_F2) PORT_CHAR(UCHAR_MAMEKEY(F2)) PORT_IMPULSE(1) PORT_CHANGED(key_stroke, 0x63) + PORT_BIT(0x10,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("F3") PORT_CODE(KEYCODE_F3) PORT_CHAR(UCHAR_MAMEKEY(F3)) PORT_IMPULSE(1) PORT_CHANGED(key_stroke, 0x64) + PORT_BIT(0x20,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("F4") PORT_CODE(KEYCODE_F4) PORT_CHAR(UCHAR_MAMEKEY(F4)) PORT_IMPULSE(1) PORT_CHANGED(key_stroke, 0x65) + PORT_BIT(0x40,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("F5") PORT_CODE(KEYCODE_F5) PORT_CHAR(UCHAR_MAMEKEY(F5)) PORT_IMPULSE(1) PORT_CHANGED(key_stroke, 0x66) + PORT_BIT(0x80,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("F6") PORT_CODE(KEYCODE_F6) PORT_CHAR(UCHAR_MAMEKEY(F6)) PORT_IMPULSE(1) PORT_CHANGED(key_stroke, 0x67) + + PORT_START("KEYD") // 0x68 - 0x6f + PORT_BIT(0x01,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("F7") PORT_CODE(KEYCODE_F7) PORT_CHAR(UCHAR_MAMEKEY(F7)) PORT_IMPULSE(1) PORT_CHANGED(key_stroke, 0x68) + PORT_BIT(0x02,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("F8") PORT_CODE(KEYCODE_F8) PORT_CHAR(UCHAR_MAMEKEY(F8)) PORT_IMPULSE(1) PORT_CHANGED(key_stroke, 0x69) + PORT_BIT(0x04,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("F9") PORT_CODE(KEYCODE_F9) PORT_CHAR(UCHAR_MAMEKEY(F9)) PORT_IMPULSE(1) PORT_CHANGED(key_stroke, 0x6a) + PORT_BIT(0x08,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("F10") PORT_CODE(KEYCODE_F10) PORT_CHAR(UCHAR_MAMEKEY(F10)) PORT_IMPULSE(1) PORT_CHANGED(key_stroke, 0x6b) + PORT_BIT(0x10,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME(" un 5-5") PORT_IMPULSE(1) PORT_CHANGED(key_stroke, 0x6c)//PORT_CODE(KEYCODE_SPACE) PORT_CHAR(' ') + PORT_BIT(0x20,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME(" un 5-6") PORT_IMPULSE(1) PORT_CHANGED(key_stroke, 0x6d)//PORT_CODE(KEYCODE_B) PORT_CHAR('B') + PORT_BIT(0x40,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME(" un 5-7") PORT_IMPULSE(1) PORT_CHANGED(key_stroke, 0x6e)//PORT_CODE(KEYCODE_HOME) //PORT_CHAR(' ') + PORT_BIT(0x80,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME(" un 5-8") PORT_IMPULSE(1) PORT_CHANGED(key_stroke, 0x6f) //PORT_CODE(KEYCODE_M) PORT_CHAR('M') + + PORT_START("KEYE") // 0x70 - 0x77 + PORT_BIT(0x01,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("LSHIFT") PORT_CODE(KEYCODE_LSHIFT) /*PORT_IMPULSE(1)*/ PORT_CHANGED(shift_stroke, 0x70) + PORT_BIT(0x02,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("CAPS LOCK") PORT_CODE(KEYCODE_CAPSLOCK) PORT_TOGGLE PORT_IMPULSE(1) PORT_CHANGED(key_stroke, 0x71) + PORT_BIT(0x04,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("\xe3\x81\x8b\xe3\x81\xaa / KANA LOCK") PORT_TOGGLE PORT_IMPULSE(1) PORT_CHANGED(key_stroke, 0x72) + PORT_BIT(0x08,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME(" un 6-4") PORT_IMPULSE(1) PORT_CHANGED(key_stroke, 0x73) //PORT_CODE(KEYCODE_C) PORT_CHAR('C') + PORT_BIT(0x10,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME(" un 6-5") PORT_IMPULSE(1) PORT_CHANGED(key_stroke, 0x74) //PORT_CODE(KEYCODE_SPACE) PORT_CHAR(' ') + PORT_BIT(0x20,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME(" un 6-6") PORT_IMPULSE(1) PORT_CHANGED(key_stroke, 0x75) //PORT_CODE(KEYCODE_B) PORT_CHAR('B') + PORT_BIT(0x40,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME(" un 6-7") PORT_IMPULSE(1) PORT_CHANGED(key_stroke, 0x76) //PORT_CODE(KEYCODE_HOME) //PORT_CHAR(' ') + PORT_BIT(0x80,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME(" un 6-8") PORT_IMPULSE(1) PORT_CHANGED(key_stroke, 0x77) //PORT_CODE(KEYCODE_M) PORT_CHAR('M') + + PORT_START("KEYF") // 0x78 - 0x7f + PORT_BIT(0x01,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME(" un 7-1") PORT_IMPULSE(1) PORT_CHANGED(key_stroke, 0x78) //PORT_CODE(KEYCODE_C) PORT_CHAR('C') + PORT_BIT(0x02,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME(" un 7-2") PORT_IMPULSE(1) PORT_CHANGED(key_stroke, 0x79) + PORT_BIT(0x04,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME(" un 7-3") PORT_IMPULSE(1) PORT_CHANGED(key_stroke, 0x7a) + PORT_BIT(0x08,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME(" un 7-4") PORT_IMPULSE(1) PORT_CHANGED(key_stroke, 0x7b) //PORT_CODE(KEYCODE_C) PORT_CHAR('C') + PORT_BIT(0x10,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME(" un 7-5") PORT_IMPULSE(1) PORT_CHANGED(key_stroke, 0x7c) //PORT_CODE(KEYCODE_SPACE) PORT_CHAR(' ') + PORT_BIT(0x20,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME(" un 7-6") PORT_IMPULSE(1) PORT_CHANGED(key_stroke, 0x7d) //PORT_CODE(KEYCODE_B) PORT_CHAR('B') + PORT_BIT(0x40,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME(" un 7-7") PORT_IMPULSE(1) PORT_CHANGED(key_stroke, 0x7e) //PORT_CODE(KEYCODE_HOME) //PORT_CHAR(' ') + PORT_BIT(0x80,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME(" un 7-8") PORT_IMPULSE(1) PORT_CHANGED(key_stroke, 0x7f) //PORT_CODE(KEYCODE_M) PORT_CHAR('M') + + PORT_START("DSW1") + PORT_BIT(0x0001, IP_ACTIVE_HIGH,IPT_SPECIAL) PORT_READ_LINE_DEVICE_MEMBER("upd1990a", upd1990a_device, data_out_r) + PORT_DIPNAME( 0x0002, 0x0000, "DSW1" ) // error beep if OFF + PORT_DIPSETTING( 0x0002, DEF_STR( Off ) ) + PORT_DIPSETTING( 0x0000, DEF_STR( On ) ) + PORT_DIPNAME( 0x0004, 0x0000, DEF_STR( Unknown ) ) + PORT_DIPSETTING( 0x0004, DEF_STR( Off ) ) + PORT_DIPSETTING( 0x0000, DEF_STR( On ) ) + PORT_DIPNAME( 0x0008, 0x0008, "Display Type" ) PORT_DIPLOCATION("SW2:1") + PORT_DIPSETTING( 0x0000, "Normal Display" ) + PORT_DIPSETTING( 0x0008, "Hi-Res Display" ) + PORT_DIPNAME( 0x0010, 0x0000, DEF_STR( Unknown ) ) + PORT_DIPSETTING( 0x0010, DEF_STR( Off ) ) + PORT_DIPSETTING( 0x0000, DEF_STR( On ) ) + PORT_DIPNAME( 0x0020, 0x0020, DEF_STR( Unknown ) ) + PORT_DIPSETTING( 0x0020, DEF_STR( Off ) ) + PORT_DIPSETTING( 0x0000, DEF_STR( On ) ) + PORT_DIPNAME( 0x0040, 0x0040, DEF_STR( Unknown ) ) + PORT_DIPSETTING( 0x0040, DEF_STR( Off ) ) + PORT_DIPSETTING( 0x0000, DEF_STR( On ) ) + PORT_DIPNAME( 0x0080, 0x0080, DEF_STR( Unknown ) ) + PORT_DIPSETTING( 0x0080, DEF_STR( Off ) ) + PORT_DIPSETTING( 0x0000, DEF_STR( On ) ) + PORT_DIPNAME( 0x0100, 0x0000, "DSWB" ) + PORT_DIPSETTING( 0x0100, DEF_STR( Off ) ) + PORT_DIPSETTING( 0x0000, DEF_STR( On ) ) + PORT_DIPNAME( 0x0200, 0x0000, DEF_STR( Unknown ) ) + PORT_DIPSETTING( 0x0200, DEF_STR( Off ) ) + PORT_DIPSETTING( 0x0000, DEF_STR( On ) ) + PORT_DIPNAME( 0x0400, 0x0400, DEF_STR( Unknown ) ) + PORT_DIPSETTING( 0x0400, DEF_STR( Off ) ) + PORT_DIPSETTING( 0x0000, DEF_STR( On ) ) + PORT_DIPNAME( 0x0800, 0x0800, DEF_STR( Unknown ) ) + PORT_DIPSETTING( 0x0800, DEF_STR( Off ) ) + PORT_DIPSETTING( 0x0000, DEF_STR( On ) ) + PORT_DIPNAME( 0x1000, 0x1000, DEF_STR( Unknown ) ) + PORT_DIPSETTING( 0x1000, DEF_STR( Off ) ) + PORT_DIPSETTING( 0x0000, DEF_STR( On ) ) + PORT_DIPNAME( 0x2000, 0x0000, DEF_STR( Unknown ) ) //uhm, this attempts to DMA something if off ...? + PORT_DIPSETTING( 0x2000, DEF_STR( Off ) ) + PORT_DIPSETTING( 0x0000, DEF_STR( On ) ) + PORT_DIPNAME( 0x4000, 0x0000, DEF_STR( Unknown ) ) + PORT_DIPSETTING( 0x4000, DEF_STR( Off ) ) + PORT_DIPSETTING( 0x0000, DEF_STR( On ) ) + PORT_DIPNAME( 0x8000, 0x0000, DEF_STR( Unknown ) ) + PORT_DIPSETTING( 0x8000, DEF_STR( Off ) ) + PORT_DIPSETTING( 0x0000, DEF_STR( On ) ) + + PORT_START("DSW2") + PORT_DIPNAME( 0x01, 0x01, "System Specification" ) PORT_DIPLOCATION("SW1:1") //jumps to daa00 if off, presumably some card booting + PORT_DIPSETTING( 0x01, DEF_STR( Off ) ) + PORT_DIPSETTING( 0x00, DEF_STR( On ) ) + PORT_DIPNAME( 0x02, 0x02, "Terminal Mode" ) PORT_DIPLOCATION("SW1:2") + PORT_DIPSETTING( 0x02, DEF_STR( Off ) ) + PORT_DIPSETTING( 0x00, DEF_STR( On ) ) + PORT_DIPNAME( 0x04, 0x00, "Text width" ) PORT_DIPLOCATION("SW1:3") + PORT_DIPSETTING( 0x04, "40 chars/line" ) + PORT_DIPSETTING( 0x00, "80 chars/line" ) + PORT_DIPNAME( 0x08, 0x00, "Text height" ) PORT_DIPLOCATION("SW1:4") + PORT_DIPSETTING( 0x08, "20 lines/screen" ) + PORT_DIPSETTING( 0x00, "25 lines/screen" ) + PORT_DIPNAME( 0x10, 0x00, "Memory Switch Init" ) PORT_DIPLOCATION("SW1:5") + PORT_DIPSETTING( 0x00, DEF_STR( No ) ) //Fix memory switch condition + PORT_DIPSETTING( 0x10, DEF_STR( Yes ) ) //Initialize Memory Switch with the system default + PORT_DIPUNUSED_DIPLOC( 0x20, 0x20, "SW1:6" ) + PORT_DIPUNUSED_DIPLOC( 0x40, 0x40, "SW1:7" ) + PORT_DIPUNUSED_DIPLOC( 0x80, 0x80, "SW1:8" ) + + PORT_START("ROM_LOAD") + PORT_CONFNAME( 0x01, 0x01, "Load floppy 2hd BIOS" ) + PORT_CONFSETTING( 0x00, DEF_STR( Yes ) ) + PORT_CONFSETTING( 0x01, DEF_STR( No ) ) + PORT_CONFNAME( 0x02, 0x02, "Load floppy 2dd BIOS" ) + PORT_CONFSETTING( 0x00, DEF_STR( Yes ) ) + PORT_CONFSETTING( 0x02, DEF_STR( No ) ) +INPUT_PORTS_END + +static INPUT_PORTS_START( pc9801rs ) + PORT_INCLUDE( pc9801 ) + + PORT_MODIFY("ROM_LOAD") + PORT_BIT( 0x03, IP_ACTIVE_LOW, IPT_UNUSED ) +INPUT_PORTS_END + +static const gfx_layout charset_8x8 = +{ + 8,8, + 256, + 1, + { 0 }, + { 0, 1, 2, 3, 4, 5, 6, 7 }, + { 0*8, 1*8, 2*8, 3*8, 4*8, 5*8, 6*8, 7*8 }, + 8*8 +}; + +static const gfx_layout charset_8x16 = +{ + 8,16, + 256, + 1, + { 0 }, + { 0, 1, 2, 3, 4, 5, 6, 7 }, + { 0*8, 1*8, 2*8, 3*8, 4*8, 5*8, 6*8, 7*8,8*8, 9*8, 10*8, 11*8, 12*8, 13*8, 14*8, 15*8 }, + 8*16 +}; + +static const gfx_layout charset_16x16 = +{ + 16,16, + RGN_FRAC(1,1), + 1, + { 0 }, + { STEP16(0,1) }, + { STEP16(0,16) }, + 16*16 +}; + +static GFXDECODE_START( pc9801 ) + GFXDECODE_ENTRY( "chargen", 0x00000, charset_8x8, 0x000, 0x01 ) + GFXDECODE_ENTRY( "chargen", 0x00800, charset_8x16, 0x000, 0x01 ) + GFXDECODE_ENTRY( "kanji", 0x00000, charset_16x16, 0x000, 0x01 ) +GFXDECODE_END + +/**************************************** +* +* I8259 PIC interface +* +****************************************/ + +/* +irq assignment is: + +8259 master: +ir0 PIT +ir1 keyboard +ir2 vblank +ir3 +ir4 rs-232c +ir5 +ir6 +ir7 + +8259 slave: +ir0 <connection with master 8259?> +ir1 +ir2 2dd floppy irq +ir3 2hd floppy irq +ir4 +ir5 +ir6 +ir7 +*/ + + +static WRITE_LINE_DEVICE_HANDLER( pc9801_master_set_int_line ) +{ + //printf("%02x\n",interrupt); + cputag_set_input_line(device->machine(), "maincpu", 0, state ? HOLD_LINE : CLEAR_LINE); +} + +static READ8_DEVICE_HANDLER( get_slave_ack ) +{ + if (offset==7) { // IRQ = 7 + return pic8259_acknowledge( device->machine().device( "pic8259_slave" )); + } + return 0x00; +} + +static const struct pic8259_interface pic8259_master_config = +{ + DEVCB_LINE(pc9801_master_set_int_line), + DEVCB_LINE_VCC, + DEVCB_HANDLER(get_slave_ack) +}; + +static const struct pic8259_interface pic8259_slave_config = +{ + DEVCB_DEVICE_LINE("pic8259_master", pic8259_ir7_w), //TODO: check me + DEVCB_LINE_GND, + DEVCB_NULL +}; + +/**************************************** +* +* I8253 PIT interface +* +****************************************/ + +static const struct pit8253_config pit8253_config = +{ + { + { + 1996800, /* heartbeat IRQ */ + DEVCB_NULL, + DEVCB_DEVICE_LINE("pic8259_master", pic8259_ir0_w) + }, { + 1996800, /* Memory Refresh */ + DEVCB_NULL, + DEVCB_NULL + }, { + 1996800, /* RS-232c */ + DEVCB_NULL, + DEVCB_NULL + } + } +}; + +static const struct pit8253_config pc9801rs_pit8253_config = +{ + { + { + 16000000/4, /* heartbeat IRQ */ + DEVCB_NULL, + DEVCB_DEVICE_LINE("pic8259_master", pic8259_ir0_w) + }, { + 16000000/4, /* Memory Refresh */ + DEVCB_NULL, + DEVCB_NULL + }, { + 16000000/4, /* RS-232c */ + DEVCB_NULL, + DEVCB_NULL + } + } +}; + +/**************************************** +* +* I8237 DMA interface +* +****************************************/ + +static WRITE_LINE_DEVICE_HANDLER( pc_dma_hrq_changed ) +{ + cputag_set_input_line(device->machine(), "maincpu", INPUT_LINE_HALT, state ? ASSERT_LINE : CLEAR_LINE); + + /* Assert HLDA */ + i8237_hlda_w( device, state ); +} + + +READ8_MEMBER(pc9801_state::pc_dma_read_byte) +{ + offs_t page_offset = (((offs_t) m_dma_offset[0][m_dma_channel]) << 16) + & 0xFF0000; + + return space.read_byte(page_offset + offset); +} + + +WRITE8_MEMBER(pc9801_state::pc_dma_write_byte) +{ + offs_t page_offset = (((offs_t) m_dma_offset[0][m_dma_channel]) << 16) + & 0xFF0000; + + space.write_byte(page_offset + offset, data); +} + +static void set_dma_channel(device_t *device, int channel, int state) +{ + pc9801_state *drvstate = device->machine().driver_data<pc9801_state>(); + if (!state) drvstate->m_dma_channel = channel; +} + +static WRITE_LINE_DEVICE_HANDLER( pc_dack0_w ) { /*printf("%02x 0\n",state);*/ set_dma_channel(device, 0, state); } +static WRITE_LINE_DEVICE_HANDLER( pc_dack1_w ) { /*printf("%02x 1\n",state);*/ set_dma_channel(device, 1, state); } +static WRITE_LINE_DEVICE_HANDLER( pc_dack2_w ) { /*printf("%02x 2\n",state);*/ set_dma_channel(device, 2, state); } +static WRITE_LINE_DEVICE_HANDLER( pc_dack3_w ) { /*printf("%02x 3\n",state);*/ set_dma_channel(device, 3, state); } + +static READ8_DEVICE_HANDLER( test_r ) +{ + printf("2dd DACK R\n"); + + return 0xff; +} + +static WRITE8_DEVICE_HANDLER( test_w ) +{ + printf("2dd DACK W\n"); +} + +static I8237_INTERFACE( dma8237_config ) +{ + DEVCB_LINE(pc_dma_hrq_changed), + DEVCB_NULL, + DEVCB_DRIVER_MEMBER(pc9801_state, pc_dma_read_byte), + DEVCB_DRIVER_MEMBER(pc9801_state, pc_dma_write_byte), + { DEVCB_NULL, DEVCB_NULL, DEVCB_NULL, DEVCB_HANDLER(test_r) }, + { DEVCB_NULL, DEVCB_NULL, DEVCB_NULL, DEVCB_HANDLER(test_w) }, + { DEVCB_LINE(pc_dack0_w), DEVCB_LINE(pc_dack1_w), DEVCB_LINE(pc_dack2_w), DEVCB_LINE(pc_dack3_w) } +}; + +/**************************************** +* +* PPI interfaces +* +****************************************/ + +static READ8_DEVICE_HANDLER( ppi_sys_porta_r ) { return device->machine().root_device().ioport("DSW2")->read(); } +static READ8_DEVICE_HANDLER( ppi_sys_portb_r ) { return device->machine().root_device().ioport("DSW1")->read() & 0xff; } +static READ8_DEVICE_HANDLER( ppi_prn_portb_r ) { return device->machine().root_device().ioport("DSW1")->read() >> 8; } + +static WRITE8_DEVICE_HANDLER( ppi_sys_portc_w ) +{ + beep_set_state(device->machine().device(BEEPER_TAG),!(data & 0x08)); +} + +static I8255A_INTERFACE( ppi_system_intf ) +{ + DEVCB_HANDLER(ppi_sys_porta_r), /* Port A read */ + DEVCB_NULL, /* Port A write */ + DEVCB_HANDLER(ppi_sys_portb_r), /* Port B read */ + DEVCB_NULL, /* Port B write */ + DEVCB_NULL, /* Port C read */ + DEVCB_HANDLER(ppi_sys_portc_w) /* Port C write */ +}; + +static I8255A_INTERFACE( ppi_printer_intf ) +{ + DEVCB_NULL, /* Port A read */ + DEVCB_NULL, /* Port A write */ + DEVCB_HANDLER(ppi_prn_portb_r), /* Port B read */ + DEVCB_NULL, /* Port B write */ + DEVCB_NULL, /* Port C read */ + DEVCB_NULL /* Port C write */ +}; + +static READ8_DEVICE_HANDLER( ppi_fdd_porta_r ) +{ + return 0xff; +} + +static READ8_DEVICE_HANDLER( ppi_fdd_portb_r ) +{ + return 0xff; //upd765_status_r(device->machine().device("upd765_2dd"),0); +} + +static READ8_DEVICE_HANDLER( ppi_fdd_portc_r ) +{ + return 0xff; //upd765_data_r(device->machine().device("upd765_2dd"),0); +} + +static WRITE8_DEVICE_HANDLER( ppi_fdd_portc_w ) +{ + //upd765_data_w(device->machine().device("upd765_2dd"),0,data); +} + +static I8255A_INTERFACE( ppi_fdd_intf ) +{ + DEVCB_HANDLER(ppi_fdd_porta_r), /* Port A read */ + DEVCB_NULL, /* Port A write */ + DEVCB_HANDLER(ppi_fdd_portb_r), /* Port B read */ + DEVCB_NULL, /* Port B write */ + DEVCB_HANDLER(ppi_fdd_portc_r), /* Port C read */ + DEVCB_HANDLER(ppi_fdd_portc_w) /* Port C write */ +}; + +/**************************************** +* +* UPD765 interface +* +****************************************/ + +static WRITE_LINE_DEVICE_HANDLER( fdc_2hd_irq ) +{ + printf("IRQ %d\n",state); + //if(state) + // pic8259_ir3_w(device->machine().device("pic8259_slave"), state); +} + +static WRITE_LINE_DEVICE_HANDLER( fdc_2hd_drq ) +{ + printf("%02x DRQ\n",state); +} + +static WRITE_LINE_DEVICE_HANDLER( fdc_2dd_irq ) +{ + pc9801_state *drvstate = device->machine().driver_data<pc9801_state>(); + + printf("IRQ %d\n",state); + + if(drvstate->m_fdc_2dd_ctrl & 8) + { + pic8259_ir2_w(device->machine().device("pic8259_slave"), state); + } +} + +static WRITE_LINE_DEVICE_HANDLER( fdc_2dd_drq ) +{ + printf("%02x DRQ\n",state); +} + +static const struct upd765_interface upd765_2hd_intf = +{ + DEVCB_LINE(fdc_2hd_irq), + DEVCB_LINE(fdc_2hd_drq), //DRQ, TODO + NULL, + UPD765_RDY_PIN_CONNECTED, + {FLOPPY_0, FLOPPY_1, NULL, NULL} +}; + +static const struct upd765_interface upd765_2dd_intf = +{ + DEVCB_LINE(fdc_2dd_irq), + DEVCB_LINE(fdc_2dd_drq), //DRQ, TODO + NULL, + UPD765_RDY_PIN_CONNECTED, + {NULL, NULL, NULL, NULL} +}; + +static WRITE_LINE_DEVICE_HANDLER( pc9801rs_fdc_irq ) +{ + pc9801_state *drvstate = device->machine().driver_data<pc9801_state>(); + + /* 0xffaf8 */ + + if(drvstate->m_fdc_ctrl & 1) + pic8259_ir3_w(device->machine().device("pic8259_slave"), state); + else + pic8259_ir2_w(device->machine().device("pic8259_slave"), state); +} + +static const struct upd765_interface pc9801rs_upd765_intf = +{ + DEVCB_LINE(pc9801rs_fdc_irq), + DEVCB_LINE(fdc_2dd_drq), //DRQ, TODO + NULL, + UPD765_RDY_PIN_CONNECTED, + {FLOPPY_0, FLOPPY_1, FLOPPY_2, FLOPPY_3} +}; + +static const floppy_interface pc9801_floppy_interface = +{ + DEVCB_NULL, + DEVCB_NULL, + DEVCB_NULL, + DEVCB_NULL, + DEVCB_NULL, + FLOPPY_STANDARD_5_25_DSHD, + LEGACY_FLOPPY_OPTIONS_NAME(default), + "floppy_5_25", + NULL +}; + +static UPD1990A_INTERFACE( pc9801_upd1990a_intf ) +{ + DEVCB_NULL, + DEVCB_NULL +}; + +static const i8251_interface pc9801_uart_interface = +{ + DEVCB_NULL, + DEVCB_NULL, + DEVCB_NULL, + DEVCB_NULL, + DEVCB_NULL, + DEVCB_NULL, + DEVCB_NULL, + DEVCB_NULL, + DEVCB_NULL +}; + +/**************************************** +* +* Init emulation status +* +****************************************/ + +static PALETTE_INIT( pc9801 ) +{ + int i; + + for(i=0;i<8;i++) + palette_set_color_rgb(machine, i, pal1bit(i >> 1), pal1bit(i >> 2), pal1bit(i >> 0)); + for(i=8;i<machine.total_colors();i++) + palette_set_color_rgb(machine, i, pal1bit(0), pal1bit(0), pal1bit(0)); +} + +static IRQ_CALLBACK(irq_callback) +{ + return pic8259_acknowledge( device->machine().device( "pic8259_master" )); +} + +static MACHINE_START(pc9801) +{ + pc9801_state *state = machine.driver_data<pc9801_state>(); + + device_set_irq_callback(machine.device("maincpu"), irq_callback); + + state->m_rtc->cs_w(1); + state->m_rtc->oe_w(1); +} + +static MACHINE_RESET(pc9801) +{ + pc9801_state *state = machine.driver_data<pc9801_state>(); + + /* this looks like to be some kind of backup ram, system will boot with green colors otherwise */ + { + int i; + static const UINT8 default_memsw_data[0x10] = + { + 0xe1, 0x48, 0xe1, 0x05, 0xe1, 0x04, 0xe1, 0x00, 0xe1, 0x01, 0xe1, 0x00, 0xe1, 0x00, 0xe1, 0x00 +// 0xe1, 0xff, 0xe1, 0xff, 0xe1, 0xff, 0xe1, 0xff, 0xe1, 0xff, 0xe1, 0xff, 0xe1, 0xff, 0xe1, 0xff + }; + + for(i=0;i<0x10;i++) + state->m_tvram[(0x3fe0)+i*2] = default_memsw_data[i]; + } + + beep_set_frequency(machine.device(BEEPER_TAG),2400); + beep_set_state(machine.device(BEEPER_TAG),0); + + state->m_nmi_ff = 0; +} + +static MACHINE_RESET(pc9801f) +{ + MACHINE_RESET_CALL(pc9801); + + /* 2dd interface ready line is ON by default */ + floppy_mon_w(floppy_get_device(machine, 0), CLEAR_LINE); + floppy_mon_w(floppy_get_device(machine, 1), CLEAR_LINE); + floppy_drive_set_ready_state(floppy_get_device(machine, 0), (1), 0); + floppy_drive_set_ready_state(floppy_get_device(machine, 1), (1), 0); + + { + UINT8 op_mode; + UINT8 *ROM; + UINT8 *PRG = machine.root_device().memregion("fdc_data")->base(); + int i; + + ROM = machine.root_device().memregion("fdc_bios_2dd")->base(); + op_mode = (machine.root_device().ioport("ROM_LOAD")->read() & 2) >> 1; + + for(i=0;i<0x1000;i++) + ROM[i] = PRG[i+op_mode*0x8000]; + + ROM = machine.root_device().memregion("fdc_bios_2hd")->base(); + op_mode = machine.root_device().ioport("ROM_LOAD")->read() & 1; + + for(i=0;i<0x1000;i++) + ROM[i] = PRG[i+op_mode*0x8000+0x10000]; + } +} + +static MACHINE_RESET(pc9801rs) +{ + pc9801_state *state = machine.driver_data<pc9801_state>(); + MACHINE_RESET_CALL(pc9801); + + state->m_gate_a20 = 0; + state->m_por = 0xa0; + state->m_rom_bank = 0; + state->m_fdc_ctrl = 3; + + state->m_ram_size = machine.device<ram_device>(RAM_TAG)->size() - 0xa0000; +} + +static INTERRUPT_GEN(pc9801_vrtc_irq) +{ + pc9801_state *state = device->machine().driver_data<pc9801_state>(); + #if 0 + address_space *space = device->machine().device("maincpu")->memory().space(AS_PROGRAM); + static UINT8 test; + + if(device->machine().input().code_pressed_once(JOYCODE_BUTTON1)) + test^=1; + + if(test) + { + popmessage("Go hack go"); + space->write_word(0x55e,space->machine().rand()); + } + #endif + + if(state->m_vrtc_irq_mask) + { + pic8259_ir2_w(device->machine().device("pic8259_master"), 1); + state->m_vrtc_irq_mask = 0; // TODO: this irq auto-masks? + } + else + pic8259_ir2_w(device->machine().device("pic8259_master"), 0); +} + + + +static MACHINE_CONFIG_START( pc9801, pc9801_state ) + MCFG_CPU_ADD("maincpu", I8086, 5000000) //unknown clock + MCFG_CPU_PROGRAM_MAP(pc9801_map) + MCFG_CPU_IO_MAP(pc9801_io) + MCFG_CPU_VBLANK_INT("screen",pc9801_vrtc_irq) + + MCFG_MACHINE_START(pc9801) + MCFG_MACHINE_RESET(pc9801f) + + MCFG_PIT8253_ADD( "pit8253", pit8253_config ) + MCFG_I8237_ADD( "dma8237", 5000000, dma8237_config ) //unknown clock + MCFG_PIC8259_ADD( "pic8259_master", pic8259_master_config ) + MCFG_PIC8259_ADD( "pic8259_slave", pic8259_slave_config ) + MCFG_I8255_ADD( "ppi8255_sys", ppi_system_intf ) + MCFG_I8255_ADD( "ppi8255_prn", ppi_printer_intf ) + MCFG_I8255_ADD( "ppi8255_fdd", ppi_fdd_intf ) + MCFG_UPD1990A_ADD(UPD1990A_TAG, XTAL_32_768kHz, pc9801_upd1990a_intf) + MCFG_I8251_ADD(UPD8251_TAG, pc9801_uart_interface) + + MCFG_UPD765A_ADD("upd765_2hd", upd765_2hd_intf) + MCFG_UPD765A_ADD("upd765_2dd", upd765_2dd_intf) + MCFG_LEGACY_FLOPPY_4_DRIVES_ADD(pc9801_floppy_interface) + MCFG_SOFTWARE_LIST_ADD("disk_list","pc98") + + #if 0 + MCFG_RAM_ADD(RAM_TAG) + MCFG_RAM_DEFAULT_SIZE("128K") + MCFG_RAM_EXTRA_OPTIONS("256K,384K,512K,640K") + #endif + + /* video hardware */ + MCFG_SCREEN_ADD("screen", RASTER) + MCFG_SCREEN_REFRESH_RATE(60) + MCFG_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(2500)) /* not accurate */ + MCFG_SCREEN_UPDATE_DRIVER(pc9801_state, screen_update) + MCFG_SCREEN_SIZE(640, 480) + MCFG_SCREEN_VISIBLE_AREA(0, 640-1, 0, 200-1) + + MCFG_UPD7220_ADD("upd7220_chr", 5000000/2, hgdc_1_intf, upd7220_1_map) + MCFG_UPD7220_ADD("upd7220_btm", 5000000/2, hgdc_2_intf, upd7220_2_map) + + MCFG_PALETTE_LENGTH(16) + MCFG_PALETTE_INIT(pc9801) + MCFG_GFXDECODE(pc9801) + + MCFG_SPEAKER_STANDARD_MONO("mono") + + MCFG_SOUND_ADD("opn", YM2203, 4000000) // unknown clock / divider + MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.50) + + MCFG_SOUND_ADD(BEEPER_TAG, BEEP, 0) + MCFG_SOUND_ROUTE(ALL_OUTPUTS,"mono",0.50) +MACHINE_CONFIG_END + +#if 0 +static MACHINE_CONFIG_DERIVED( pc9801vm, pc9801 ) + MCFG_CPU_REPLACE("maincpu",V30,10000000) + MCFG_CPU_PROGRAM_MAP(pc9801_map) + MCFG_CPU_IO_MAP(pc9801_io) + MCFG_CPU_VBLANK_INT("screen",pc9801_vrtc_irq) +MACHINE_CONFIG_END +#endif + +static MACHINE_CONFIG_START( pc9801rs, pc9801_state ) + MCFG_CPU_ADD("maincpu", I386, 16000000) + MCFG_CPU_PROGRAM_MAP(pc9801rs_map) + MCFG_CPU_IO_MAP(pc9801rs_io) + MCFG_CPU_VBLANK_INT("screen",pc9801_vrtc_irq) + + MCFG_MACHINE_START(pc9801) + MCFG_MACHINE_RESET(pc9801rs) + + MCFG_PIT8253_ADD( "pit8253", pc9801rs_pit8253_config ) + MCFG_I8237_ADD( "dma8237", 16000000, dma8237_config ) //unknown clock + MCFG_PIC8259_ADD( "pic8259_master", pic8259_master_config ) + MCFG_PIC8259_ADD( "pic8259_slave", pic8259_slave_config ) + MCFG_I8255_ADD( "ppi8255_sys", ppi_system_intf ) + MCFG_I8255_ADD( "ppi8255_prn", ppi_printer_intf ) + MCFG_I8255_ADD( "ppi8255_fdd", ppi_fdd_intf ) + MCFG_UPD1990A_ADD("upd1990a", XTAL_32_768kHz, pc9801_upd1990a_intf) + MCFG_I8251_ADD(UPD8251_TAG, pc9801_uart_interface) + + MCFG_UPD765A_ADD("upd765_2hd", pc9801rs_upd765_intf) + //"upd765_2dd" + MCFG_LEGACY_FLOPPY_4_DRIVES_ADD(pc9801_floppy_interface) + + MCFG_RAM_ADD(RAM_TAG) + MCFG_RAM_DEFAULT_SIZE("640K") + MCFG_RAM_EXTRA_OPTIONS("1664K,3712K,7808K") + + MCFG_SCREEN_ADD("screen", RASTER) + MCFG_SCREEN_REFRESH_RATE(60) + MCFG_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(2500)) /* not accurate */ + MCFG_SCREEN_UPDATE_DRIVER(pc9801_state, screen_update) + MCFG_SCREEN_SIZE(640, 480) + MCFG_SCREEN_VISIBLE_AREA(0, 640-1, 0, 200-1) + + MCFG_UPD7220_ADD("upd7220_chr", 5000000/2, hgdc_1_intf, upd7220_1_map) + MCFG_UPD7220_ADD("upd7220_btm", 5000000/2, hgdc_2_intf, upd7220_2_map) + + MCFG_PALETTE_LENGTH(16+16) + MCFG_PALETTE_INIT(pc9801) + MCFG_GFXDECODE(pc9801) + + MCFG_SPEAKER_STANDARD_MONO("mono") + + MCFG_SOUND_ADD("opn", YM2203, 4000000) // unknown clock / divider + MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.50) + + MCFG_SOUND_ADD(BEEPER_TAG, BEEP, 0) + MCFG_SOUND_ROUTE(ALL_OUTPUTS,"mono",0.50) +MACHINE_CONFIG_END + +static const unsigned i286_address_mask = 0x00ffffff; + +static MACHINE_CONFIG_DERIVED( pc9801ux, pc9801rs ) + MCFG_CPU_REPLACE("maincpu",I80286,10000000) + MCFG_CPU_CONFIG(i286_address_mask) + MCFG_CPU_PROGRAM_MAP(pc9801ux_map) + MCFG_CPU_IO_MAP(pc9801ux_io) + MCFG_CPU_VBLANK_INT("screen",pc9801_vrtc_irq) +MACHINE_CONFIG_END + +static MACHINE_CONFIG_START( pc9821, pc9801_state ) + MCFG_CPU_ADD("maincpu", I486, 16000000) + MCFG_CPU_PROGRAM_MAP(pc9821_map) + MCFG_CPU_IO_MAP(pc9821_io) + MCFG_CPU_VBLANK_INT("screen",pc9801_vrtc_irq) + + MCFG_MACHINE_START(pc9801) + MCFG_MACHINE_RESET(pc9801rs) + + MCFG_PIT8253_ADD( "pit8253", pc9801rs_pit8253_config ) + MCFG_I8237_ADD( "dma8237", 16000000, dma8237_config ) //unknown clock + MCFG_PIC8259_ADD( "pic8259_master", pic8259_master_config ) + MCFG_PIC8259_ADD( "pic8259_slave", pic8259_slave_config ) + MCFG_I8255_ADD( "ppi8255_sys", ppi_system_intf ) + MCFG_I8255_ADD( "ppi8255_prn", ppi_printer_intf ) + MCFG_I8255_ADD( "ppi8255_fdd", ppi_fdd_intf ) + MCFG_UPD1990A_ADD("upd1990a", XTAL_32_768kHz, pc9801_upd1990a_intf) + MCFG_I8251_ADD(UPD8251_TAG, pc9801_uart_interface) + + MCFG_UPD765A_ADD("upd765_2hd", pc9801rs_upd765_intf) + //"upd765_2dd" + MCFG_LEGACY_FLOPPY_4_DRIVES_ADD(pc9801_floppy_interface) + + MCFG_RAM_ADD(RAM_TAG) + MCFG_RAM_DEFAULT_SIZE("640K") + MCFG_RAM_EXTRA_OPTIONS("1664K,3712K,7808K") + + MCFG_SCREEN_ADD("screen", RASTER) + MCFG_SCREEN_REFRESH_RATE(60) + MCFG_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(2500)) /* not accurate */ + MCFG_SCREEN_UPDATE_DRIVER(pc9801_state, screen_update) + MCFG_SCREEN_SIZE(640, 480) + MCFG_SCREEN_VISIBLE_AREA(0, 640-1, 0, 200-1) + + MCFG_UPD7220_ADD("upd7220_chr", 5000000/2, hgdc_1_intf, upd7220_1_map) + MCFG_UPD7220_ADD("upd7220_btm", 5000000/2, hgdc_2_intf, upd7220_2_map) + + MCFG_PALETTE_LENGTH(16+16+256) + MCFG_PALETTE_INIT(pc9801) + MCFG_GFXDECODE(pc9801) + + MCFG_SPEAKER_STANDARD_MONO("mono") + + MCFG_SOUND_ADD("opn", YM2203, 4000000) // unknown clock / divider + MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.50) + + MCFG_SOUND_ADD(BEEPER_TAG, BEEP, 0) + MCFG_SOUND_ROUTE(ALL_OUTPUTS,"mono",0.50) +MACHINE_CONFIG_END + +static MACHINE_CONFIG_DERIVED( pc9821v20, pc9821 ) + MCFG_CPU_REPLACE("maincpu",PENTIUM,32000000) /* TODO: clock */ + MCFG_CPU_PROGRAM_MAP(pc9821_map) + MCFG_CPU_IO_MAP(pc9821_io) + MCFG_CPU_VBLANK_INT("screen",pc9801_vrtc_irq) +MACHINE_CONFIG_END + +/* +F - 8086 5 +*/ + +ROM_START( pc9801f ) + ROM_REGION( 0x18000, "ipl", ROMREGION_ERASEFF ) + ROM_LOAD16_BYTE( "urm01-02.bin", 0x00000, 0x4000, CRC(cde04615) SHA1(8f6fb587c0522af7a8131b45d13f8ae8fc60e8cd) ) + ROM_LOAD16_BYTE( "urm02-02.bin", 0x00001, 0x4000, CRC(9e39b8d1) SHA1(df1f3467050a41537cb9d071e4034f0506f07eda) ) + ROM_LOAD16_BYTE( "urm03-02.bin", 0x08000, 0x4000, CRC(95e79064) SHA1(c27d96949fad82aeb26e316200c15a4891e1063f) ) + ROM_LOAD16_BYTE( "urm04-02.bin", 0x08001, 0x4000, CRC(e4855a53) SHA1(223f66482c77409706cfc64c214cec7237c364e9) ) + ROM_LOAD16_BYTE( "urm05-02.bin", 0x10000, 0x4000, CRC(ffefec65) SHA1(106e0d920e857e59da12225a489ca2756ca405c1) ) + ROM_LOAD16_BYTE( "urm06-02.bin", 0x10001, 0x4000, CRC(1147760b) SHA1(4e0299091dfd53ac7988d40c5a6775a10389faac) ) + + ROM_REGION( 0x4000, "sound_bios", ROMREGION_ERASEFF ) /* FM board*/ + ROM_LOAD( "sound.rom", 0x0000, 0x4000, CRC(80eabfde) SHA1(e09c54152c8093e1724842c711aed6417169db23) ) + + ROM_REGION( 0x1000, "fdc_bios_2dd", ROMREGION_ERASEFF ) + + ROM_REGION( 0x1000, "fdc_bios_2hd", ROMREGION_ERASEFF ) + + ROM_REGION( 0x20000, "fdc_data", ROMREGION_ERASEFF ) // 2dd fdc bios, presumably bad size (should be 0x800 for each rom) + ROM_LOAD16_BYTE( "urf01-01.bin", 0x00000, 0x4000, BAD_DUMP CRC(2f5ae147) SHA1(69eb264d520a8fc826310b4fce3c8323867520ee) ) + ROM_LOAD16_BYTE( "urf02-01.bin", 0x00001, 0x4000, BAD_DUMP CRC(62a86928) SHA1(4160a6db096dbeff18e50cbee98f5d5c1a29e2d1) ) + ROM_LOAD( "2hdif.rom", 0x10000, 0x1000, BAD_DUMP CRC(9652011b) SHA1(b607707d74b5a7d3ba211825de31a8f32aec8146) ) // needs dumping from a board + + ROM_REGION( 0x800, "kbd_mcu", ROMREGION_ERASEFF) + ROM_LOAD( "mcu.bin", 0x0000, 0x0800, NO_DUMP ) //connected through a i8251 UART, needs decapping + + /* note: ROM names of following two might be swapped */ + ROM_REGION( 0x1800, "chargen", 0 ) + ROM_LOAD( "d23128c-17.bin", 0x00000, 0x00800, BAD_DUMP CRC(eea57180) SHA1(4aa037c684b72ad4521212928137d3369174eb1e) ) //original is a bad dump, this is taken from i386 model + ROM_LOAD("hn613128pac8.bin",0x00800, 0x01000, BAD_DUMP CRC(b5a15b5c) SHA1(e5f071edb72a5e9a8b8b1c23cf94a74d24cb648e) ) //bad dump, 8x16 charset? (it's on the kanji board) + + ROM_REGION( 0x20000, "kanji", ROMREGION_ERASEFF ) + ROM_LOAD16_BYTE( "24256c-x01.bin", 0x00000, 0x8000, CRC(28ec1375) SHA1(9d8e98e703ce0f483df17c79f7e841c5c5cd1692) ) + ROM_LOAD16_BYTE( "24256c-x02.bin", 0x00001, 0x8000, CRC(90985158) SHA1(78fb106131a3f4eb054e87e00fe4f41193416d65) ) + ROM_LOAD16_BYTE( "24256c-x03.bin", 0x10000, 0x8000, CRC(d4893543) SHA1(eb8c1bee0f694e1e0c145a24152222d4e444e86f) ) + ROM_LOAD16_BYTE( "24256c-x04.bin", 0x10001, 0x8000, CRC(5dec0fc2) SHA1(41000da14d0805ed0801b31eb60623552e50e41c) ) + + ROM_REGION( 0x80000, "pcg", ROMREGION_ERASEFF ) +ROM_END + +/* +UX - 80286 10 + V30 8 +*/ + +ROM_START( pc9801ux ) + ROM_REGION( 0x60000, "ipl", ROMREGION_ERASEFF ) + ROM_LOAD( "itf_ux.rom", 0x18000, 0x08000, CRC(c7942563) SHA1(61bb210d64c7264be939b11df1e9cd14ffeee3c9) ) + ROM_LOAD( "bios_ux.rom", 0x28000, 0x18000, BAD_DUMP CRC(97375ca2) SHA1(bfe458f671d90692104d0640730972ca8dc0a100) ) + + ROM_REGION( 0x0a0000, "wram", ROMREGION_ERASE00 ) + + ROM_REGION( 0x700000, "ex_wram", ROMREGION_ERASE00 ) + + ROM_REGION( 0x10000, "soundcpu", 0 ) + ROM_LOAD( "sound_ux.rom", 0x0000, 0x4000, CRC(80eabfde) SHA1(e09c54152c8093e1724842c711aed6417169db23) ) + + ROM_REGION( 0x50000, "chargen", 0 ) + ROM_LOAD( "font_ux.rom", 0x000000, 0x046800, BAD_DUMP CRC(19a76eeb) SHA1(96a006e8515157a624599c2b53a581ae0dd560fd) ) + + ROM_REGION( 0x45000, "kanji", ROMREGION_ERASEFF ) + //ROM_COPY("chargen", 0x1800, 0x0000, 0x45000 ) + + ROM_REGION( 0x80000, "pcg", ROMREGION_ERASEFF ) + +ROM_END + +/* +RX - 80286 12 (no V30?) +*/ + +ROM_START( pc9801rx ) + ROM_REGION( 0x60000, "ipl", ROMREGION_ERASEFF ) + ROM_LOAD( "itf_rs.rom", 0x18000, 0x08000, BAD_DUMP CRC(c1815325) SHA1(a2fb11c000ed7c976520622cfb7940ed6ddc904e) ) + ROM_LOAD( "bios_rx.rom", 0x28000, 0x018000, BAD_DUMP CRC(0a682b93) SHA1(76a7360502fa0296ea93b4c537174610a834d367) ) + + ROM_REGION( 0x0a0000, "wram", ROMREGION_ERASE00 ) + + ROM_REGION( 0x700000, "ex_wram", ROMREGION_ERASE00 ) + + ROM_REGION( 0x10000, "soundcpu", 0 ) + ROM_LOAD( "sound_rx.rom", 0x000000, 0x004000, CRC(fe9f57f2) SHA1(d5dbc4fea3b8367024d363f5351baecd6adcd8ef) ) + + ROM_REGION( 0x50000, "chargen", 0 ) + ROM_LOAD( "font_rx.rom", 0x000000, 0x046800, CRC(456d9fc7) SHA1(78ba9960f135372825ab7244b5e4e73a810002ff) ) + + ROM_REGION( 0x45000, "kanji", ROMREGION_ERASEFF ) + //ROM_COPY("chargen", 0x1800, 0x0000, 0x45000 ) + + ROM_REGION( 0x80000, "pcg", ROMREGION_ERASEFF ) + +ROM_END + +/* +RS - 386SX 16 + +(note: might be a different model!) +*/ + +ROM_START( pc9801rs ) + ROM_REGION( 0x60000, "ipl", ROMREGION_ERASEFF ) + ROM_LOAD( "itf_rs.rom", 0x18000, 0x08000, CRC(c1815325) SHA1(a2fb11c000ed7c976520622cfb7940ed6ddc904e) ) + ROM_LOAD( "bios_rs.rom", 0x28000, 0x18000, BAD_DUMP CRC(315d2703) SHA1(4f208d1dbb68373080d23bff5636bb6b71eb7565) ) + + ROM_REGION( 0x0a0000, "wram", ROMREGION_ERASE00 ) + + ROM_REGION( 0x700000, "ex_wram", ROMREGION_ERASE00 ) + + /* following is an emulator memory dump, should be checked and nuked */ + ROM_REGION( 0x100000, "memory", 0 ) + ROM_LOAD( "00000.rom", 0x00000, 0x8000, CRC(6e299128) SHA1(d0e7d016c005cdce53ea5ecac01c6f883b752b80) ) + ROM_LOAD( "c0000.rom", 0xc0000, 0x8000, CRC(1b43eabd) SHA1(ca711c69165e1fa5be72993b9a7870ef6d485249) ) // 0xff everywhere + ROM_LOAD( "c8000.rom", 0xc8000, 0x8000, CRC(f2a262b0) SHA1(fe97d2068d18bbb7425d9774e2e56982df2aa1fb) ) + ROM_LOAD( "d0000.rom", 0xd0000, 0x8000, CRC(1b43eabd) SHA1(ca711c69165e1fa5be72993b9a7870ef6d485249) ) // 0xff everywhere + ROM_LOAD( "d8000.rom", 0xd8000, 0x8000, CRC(5dda57cc) SHA1(d0dead41c5b763008a4d777aedddce651eb6dcbb) ) + ROM_LOAD( "e8000.rom", 0xe8000, 0x8000, CRC(4e32081e) SHA1(e23571273b7cad01aa116cb7414c5115a1093f85) ) // contains n-88 basic (86) v2.0 + ROM_LOAD( "f0000.rom", 0xf0000, 0x8000, CRC(4da85a6c) SHA1(18dccfaf6329387c0c64cc4c91b32c25cde8bd5a) ) + ROM_LOAD( "f8000.rom", 0xf8000, 0x8000, CRC(2b1e45b1) SHA1(1fec35f17d96b2e2359e3c71670575ad9ff5007e) ) + + ROM_REGION( 0x10000, "soundcpu", 0 ) + ROM_LOAD( "sound.rom", 0x0000, 0x4000, CRC(80eabfde) SHA1(e09c54152c8093e1724842c711aed6417169db23) ) + + ROM_REGION( 0x50000, "chargen", 0 ) + ROM_LOAD( "font_rs.rom", 0x00000, 0x46800, BAD_DUMP CRC(da370e7a) SHA1(584d0c7fde8c7eac1f76dc5e242102261a878c5e) ) + + ROM_REGION( 0x45000, "kanji", ROMREGION_ERASEFF ) + //ROM_COPY("chargen", 0x1800, 0x0000, 0x45000 ) + + ROM_REGION( 0x80000, "pcg", ROMREGION_ERASEFF ) + +ROM_END + +/* +VM - V30 8/10 + +TODO: this ISN'T a real VM model! +*/ + +ROM_START( pc9801vm ) + ROM_REGION( 0x60000, "ipl", ROMREGION_ERASEFF ) + ROM_LOAD( "itf_rs.rom", 0x18000, 0x08000, CRC(c1815325) SHA1(a2fb11c000ed7c976520622cfb7940ed6ddc904e) ) + ROM_LOAD( "bios_vm.rom", 0x028000, 0x018000, CRC(2e2d7cee) SHA1(159549f845dc70bf61955f9469d2281a0131b47f) ) + + ROM_REGION( 0x0a0000, "wram", ROMREGION_ERASE00 ) + + ROM_REGION( 0x700000, "ex_wram", ROMREGION_ERASE00 ) + + ROM_REGION( 0x10000, "soundcpu", 0 ) + ROM_LOAD( "sound_vm.rom", 0x000000, 0x004000, CRC(fe9f57f2) SHA1(d5dbc4fea3b8367024d363f5351baecd6adcd8ef) ) + + ROM_REGION( 0x50000, "chargen", 0 ) + ROM_LOAD( "font_vm.rom", 0x000000, 0x046800, BAD_DUMP CRC(456d9fc7) SHA1(78ba9960f135372825ab7244b5e4e73a810002ff) ) + + ROM_REGION( 0x45000, "kanji", ROMREGION_ERASEFF ) + //ROM_COPY("chargen", 0x1800, 0x0000, 0x45000 ) + + ROM_REGION( 0x80000, "pcg", ROMREGION_ERASEFF ) +ROM_END + +/* +98MATE A - 80486SX 25 + +(note: might be a different model!) +*/ + +ROM_START( pc9821 ) + ROM_REGION( 0x60000, "ipl", ROMREGION_ERASEFF ) + ROM_LOAD( "itf.rom", 0x18000, 0x08000, CRC(dd4c7bb8) SHA1(cf3aa193df2722899066246bccbed03f2e79a74a) ) + ROM_LOAD( "bios.rom", 0x28000, 0x18000, BAD_DUMP CRC(34a19a59) SHA1(2e92346727b0355bc1ec9a7ded1b444a4917f2b9) ) + + ROM_REGION( 0x0a0000, "wram", ROMREGION_ERASE00 ) + + ROM_REGION( 0x700000, "ex_wram", ROMREGION_ERASE00 ) + + ROM_REGION( 0x10000, "soundcpu", 0 ) + ROM_LOAD( "sound.rom", 0x0000, 0x4000, CRC(a21ef796) SHA1(34137c287c39c44300b04ee97c1e6459bb826b60) ) + + ROM_REGION( 0x50000, "chargen", 0 ) + ROM_LOAD( "font.rom", 0x00000, 0x46800, BAD_DUMP CRC(a61c0649) SHA1(554b87377d176830d21bd03964dc71f8e98676b1) ) + + ROM_REGION( 0x45000, "kanji", ROMREGION_ERASEFF ) + //ROM_COPY("chargen", 0x1800, 0x0000, 0x45000 ) + + ROM_REGION( 0x80000, "pcg", ROMREGION_ERASEFF ) +ROM_END + +/* +As - 80486DX 33 +*/ + +ROM_START( pc9821as ) + ROM_REGION( 0x60000, "ipl", ROMREGION_ERASEFF ) + ROM_LOAD( "itf.rom", 0x18000, 0x08000, BAD_DUMP CRC(dd4c7bb8) SHA1(cf3aa193df2722899066246bccbed03f2e79a74a) ) + ROM_LOAD( "bios_as.rom", 0x028000, 0x018000, BAD_DUMP CRC(0a682b93) SHA1(76a7360502fa0296ea93b4c537174610a834d367) ) + + ROM_REGION( 0x0a0000, "wram", ROMREGION_ERASE00 ) + + ROM_REGION( 0x700000, "ex_wram", ROMREGION_ERASE00 ) + + ROM_REGION( 0x10000, "soundcpu", 0 ) + ROM_LOAD( "sound_as.rom", 0x000000, 0x004000, CRC(fe9f57f2) SHA1(d5dbc4fea3b8367024d363f5351baecd6adcd8ef) ) + + ROM_REGION( 0x50000, "chargen", 0 ) + ROM_LOAD( "font_as.rom", 0x000000, 0x046800, BAD_DUMP CRC(456d9fc7) SHA1(78ba9960f135372825ab7244b5e4e73a810002ff) ) + + ROM_REGION( 0x45000, "kanji", ROMREGION_ERASEFF ) + //ROM_COPY("chargen", 0x1800, 0x0000, 0x45000 ) + + ROM_REGION( 0x80000, "pcg", ROMREGION_ERASEFF ) +ROM_END + + +/* +98NOTE - i486SX 33 +*/ + +ROM_START( pc9821ne ) + ROM_REGION( 0x60000, "ipl", ROMREGION_ERASEFF ) + ROM_LOAD( "itf.rom", 0x18000, 0x08000, CRC(dd4c7bb8) SHA1(cf3aa193df2722899066246bccbed03f2e79a74a) ) + ROM_LOAD( "bios_ne.rom", 0x28000, 0x18000, BAD_DUMP CRC(2ae070c4) SHA1(d7963942042bfd84ed5fc9b7ba8f1c327c094172) ) + + ROM_REGION( 0x0a0000, "wram", ROMREGION_ERASE00 ) + + ROM_REGION( 0x700000, "ex_wram", ROMREGION_ERASE00 ) + + ROM_REGION( 0x10000, "soundcpu", 0 ) + ROM_LOAD( "sound_ne.rom", 0x0000, 0x4000, CRC(a21ef796) SHA1(34137c287c39c44300b04ee97c1e6459bb826b60) ) + + ROM_REGION( 0x50000, "chargen", 0 ) + ROM_LOAD( "font_ne.rom", 0x00000, 0x46800, BAD_DUMP CRC(fb213757) SHA1(61525826d62fb6e99377b23812faefa291d78c2e) ) + + ROM_REGION( 0x45000, "kanji", ROMREGION_ERASEFF ) + //ROM_COPY("chargen", 0x1800, 0x0000, 0x45000 ) + + ROM_REGION( 0x80000, "pcg", ROMREGION_ERASEFF ) +ROM_END + +/* +Epson PC-486MU - 486 based, unknown clock +*/ + +ROM_START( pc486mu ) + ROM_REGION( 0x60000, "ipl", ROMREGION_ERASEFF ) + ROM_LOAD( "bios_486mu.rom", 0x08000, 0x18000, BAD_DUMP CRC(57b5d701) SHA1(15029800842e93e07615b0fd91fb9f2bfe3e3c24)) + ROM_RELOAD( 0x28000, 0x18000 ) // missing rom? + + ROM_REGION( 0x0a0000, "wram", ROMREGION_ERASE00 ) + + ROM_REGION( 0x700000, "ex_wram", ROMREGION_ERASE00 ) + + ROM_REGION( 0x10000, "soundcpu", 0 ) + ROM_LOAD( "sound_486mu.rom", 0x0000, 0x4000, CRC(6cdfa793) SHA1(4b8250f9b9db66548b79f961d61010558d6d6e1c)) + + ROM_REGION( 0x50000, "chargen", 0 ) + ROM_LOAD( "font_486mu.rom", 0x0000, 0x46800, CRC(456d9fc7) SHA1(78ba9960f135372825ab7244b5e4e73a810002ff)) + + ROM_REGION( 0x45000, "kanji", ROMREGION_ERASEFF ) + //ROM_COPY("chargen", 0x1800, 0x0000, 0x45000 ) + + ROM_REGION( 0x80000, "pcg", ROMREGION_ERASEFF ) +ROM_END + +/* +98MULTi Ce2 - 80486SX 25 +*/ + +ROM_START( pc9821ce2 ) + ROM_REGION( 0x60000, "ipl", ROMREGION_ERASEFF ) + ROM_LOAD( "itf_ce2.rom", 0x18000, 0x08000, CRC(273e9e88) SHA1(9bca7d5116788776ed0f297bccb4dfc485379b41) ) + ROM_LOAD( "bios_ce2.rom", 0x28000, 0x018000, BAD_DUMP CRC(76affd90) SHA1(910fae6763c0cd59b3957b6cde479c72e21f33c1) ) + + ROM_REGION( 0x0a0000, "wram", ROMREGION_ERASE00 ) + + ROM_REGION( 0x700000, "ex_wram", ROMREGION_ERASE00 ) + + ROM_REGION( 0x10000, "soundcpu", 0 ) + ROM_LOAD( "sound_ce2.rom", 0x000000, 0x004000, CRC(a21ef796) SHA1(34137c287c39c44300b04ee97c1e6459bb826b60) ) + + ROM_REGION( 0x50000, "chargen", 0 ) + ROM_LOAD( "font_ce2.rom", 0x000000, 0x046800, CRC(d1c2702a) SHA1(e7781e9d35b6511d12631641d029ad2ba3f7daef) ) + + ROM_REGION( 0x45000, "kanji", ROMREGION_ERASEFF ) + //ROM_COPY("chargen", 0x1800, 0x0000, 0x45000 ) + + ROM_REGION( 0x80000, "pcg", ROMREGION_ERASEFF ) +ROM_END + +/* +98MATE X - 486/Pentium based +*/ + +ROM_START( pc9821xs ) + ROM_REGION( 0x60000, "ipl", ROMREGION_ERASEFF ) + ROM_LOAD( "itf.rom", 0x18000, 0x08000, BAD_DUMP CRC(dd4c7bb8) SHA1(cf3aa193df2722899066246bccbed03f2e79a74a) ) + ROM_LOAD( "bios_xs.rom", 0x28000, 0x018000, BAD_DUMP CRC(0a682b93) SHA1(76a7360502fa0296ea93b4c537174610a834d367) ) + + ROM_REGION( 0x0a0000, "wram", ROMREGION_ERASE00 ) + + ROM_REGION( 0x700000, "ex_wram", ROMREGION_ERASE00 ) + + ROM_REGION( 0x10000, "soundcpu", 0 ) + ROM_LOAD( "sound_xs.rom", 0x000000, 0x004000, CRC(80eabfde) SHA1(e09c54152c8093e1724842c711aed6417169db23) ) + + ROM_REGION( 0x50000, "chargen", 0 ) + ROM_LOAD( "font_xs.rom", 0x000000, 0x046800, BAD_DUMP CRC(c9a77d8f) SHA1(deb8563712eb2a634a157289838b95098ba0c7f2) ) + + ROM_REGION( 0x45000, "kanji", ROMREGION_ERASEFF ) + //ROM_COPY("chargen", 0x1800, 0x0000, 0x45000 ) + + ROM_REGION( 0x80000, "pcg", ROMREGION_ERASEFF ) +ROM_END + + +/* +98MATE VALUESTAR - Pentium based +*/ + +ROM_START( pc9821v13 ) + ROM_REGION( 0x60000, "ipl", ROMREGION_ERASEFF ) + ROM_LOAD( "itf.rom", 0x18000, 0x08000, CRC(dd4c7bb8) SHA1(cf3aa193df2722899066246bccbed03f2e79a74a) ) + ROM_LOAD( "bios_v13.rom", 0x28000, 0x18000, BAD_DUMP CRC(0a682b93) SHA1(76a7360502fa0296ea93b4c537174610a834d367) ) + + ROM_REGION( 0x0a0000, "wram", ROMREGION_ERASE00 ) + + ROM_REGION( 0x700000, "ex_wram", ROMREGION_ERASE00 ) + + ROM_REGION( 0x10000, "soundcpu", 0 ) + ROM_LOAD( "sound_v13.rom", 0x0000, 0x4000, CRC(a21ef796) SHA1(34137c287c39c44300b04ee97c1e6459bb826b60) ) + + ROM_REGION( 0x50000, "chargen", 0 ) + ROM_LOAD( "font_a.rom", 0x00000, 0x46800, BAD_DUMP CRC(c9a77d8f) SHA1(deb8563712eb2a634a157289838b95098ba0c7f2) ) + + ROM_REGION( 0x45000, "kanji", ROMREGION_ERASEFF ) + //ROM_COPY("chargen", 0x1800, 0x0000, 0x45000 ) + + ROM_REGION( 0x80000, "pcg", ROMREGION_ERASEFF ) +ROM_END + +/* +98MATE VALUESTAR - Pentium based +*/ + +ROM_START( pc9821v20 ) + ROM_REGION( 0x60000, "ipl", ROMREGION_ERASEFF ) + ROM_LOAD( "itf_v20.rom", 0x18000, 0x08000, CRC(10e52302) SHA1(f95b8648e3f5a23e507a9fbda8ab2e317d8e5151) ) + ROM_LOAD( "bios_v20.rom", 0x28000, 0x018000, BAD_DUMP CRC(d5d1f13b) SHA1(bf44b5f4e138e036f1b848d6616fbd41b5549764) ) + + ROM_REGION( 0x0a0000, "wram", ROMREGION_ERASE00 ) + + ROM_REGION( 0x700000, "ex_wram", ROMREGION_ERASE00 ) + + ROM_REGION( 0x10000, "soundcpu", 0 ) + ROM_LOAD( "sound_v20.rom", 0x000000, 0x004000, CRC(80eabfde) SHA1(e09c54152c8093e1724842c711aed6417169db23) ) + + ROM_REGION( 0x50000, "chargen", 0 ) + ROM_LOAD( "font_v20.rom", 0x000000, 0x046800, BAD_DUMP CRC(6244c4c0) SHA1(9513cac321e89b4edb067b30e9ecb1adae7e7be7) ) + + ROM_REGION( 0x45000, "kanji", ROMREGION_ERASEFF ) + //ROM_COPY("chargen", 0x1800, 0x0000, 0x45000 ) + + ROM_REGION( 0x80000, "pcg", ROMREGION_ERASEFF ) +ROM_END + +/* Genuine dumps */ +COMP( 1983, pc9801f, 0, 0, pc9801, pc9801, driver_device, 0, "Nippon Electronic Company", "PC-9801F", GAME_NOT_WORKING | GAME_IMPERFECT_SOUND) + +/* TODO: ANYTHING below there needs REDUMPING! */ +COMP( 1989, pc9801rs, 0, 0, pc9801rs, pc9801rs, driver_device, 0, "Nippon Electronic Company", "PC-9801RS", GAME_NOT_WORKING | GAME_IMPERFECT_SOUND) //TODO: not sure about the exact model +COMP( 1985, pc9801vm, pc9801rs,0, pc9801rs, pc9801rs, driver_device, 0, "Nippon Electronic Company", "PC-9801VM", GAME_NOT_WORKING | GAME_IMPERFECT_SOUND) +COMP( 1987, pc9801ux, pc9801rs,0, pc9801ux, pc9801rs, driver_device, 0, "Nippon Electronic Company", "PC-9801UX", GAME_NOT_WORKING | GAME_IMPERFECT_SOUND) +COMP( 1988, pc9801rx, pc9801rs,0, pc9801ux, pc9801rs, driver_device, 0, "Nippon Electronic Company", "PC-9801RX", GAME_NOT_WORKING | GAME_IMPERFECT_SOUND) +COMP( 1994, pc9821, 0, 0, pc9821, pc9801rs, driver_device, 0, "Nippon Electronic Company", "PC-9821 (98MATE)", GAME_NOT_WORKING | GAME_IMPERFECT_SOUND) //TODO: not sure about the exact model +COMP( 1993, pc9821as, pc9821, 0, pc9821, pc9801rs, driver_device, 0, "Nippon Electronic Company", "PC-9821 (98MATE A)", GAME_NOT_WORKING | GAME_IMPERFECT_SOUND) +COMP( 1994, pc9821xs, pc9821, 0, pc9821, pc9801rs, driver_device, 0, "Nippon Electronic Company", "PC-9821 (98MATE Xs)", GAME_NOT_WORKING | GAME_IMPERFECT_SOUND) +COMP( 1994, pc9821ce2, pc9821, 0, pc9821, pc9801rs, driver_device, 0, "Nippon Electronic Company", "PC-9821 (98MULTi Ce2)", GAME_NOT_WORKING | GAME_IMPERFECT_SOUND) +COMP( 1994, pc9821ne, pc9821, 0, pc9821, pc9801rs, driver_device, 0, "Nippon Electronic Company", "PC-9821 (98NOTE)", GAME_NOT_WORKING | GAME_IMPERFECT_SOUND) +COMP( 1994, pc486mu, pc9821, 0, pc9821, pc9801rs, driver_device, 0, "Epson", "PC-486MU", GAME_NOT_WORKING | GAME_NO_SOUND) +COMP( 1998, pc9821v13, pc9821, 0, pc9821, pc9801rs, driver_device, 0, "Nippon Electronic Company", "PC-9821 (98MATE VALUESTAR 13)", GAME_NOT_WORKING | GAME_IMPERFECT_SOUND) +COMP( 1998, pc9821v20, pc9821, 0, pc9821v20,pc9801rs, driver_device, 0, "Nippon Electronic Company", "PC-9821 (98MATE VALUESTAR 20)", GAME_NOT_WORKING | GAME_IMPERFECT_SOUND) |