diff options
| author | 2015-07-21 02:04:25 +0200 | |
|---|---|---|
| committer | 2015-07-21 02:04:25 +0200 | |
| commit | 776915947deabc358786fc8f3db1689abc7b6053 (patch) | |
| tree | 984a261821cb970c4c2bf6cec4cfd5c19d6a2d44 /src/mess/drivers/force68k.c | |
| parent | 307d82b06acc1e5026938fda0df9cda14a4e863a (diff) | |
Figured out that ROM:s support a Centronics printer on P2
Diffstat (limited to 'src/mess/drivers/force68k.c')
| -rw-r--r-- | src/mess/drivers/force68k.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/src/mess/drivers/force68k.c b/src/mess/drivers/force68k.c index 515d54ff82b..7bbf42b6b70 100644 --- a/src/mess/drivers/force68k.c +++ b/src/mess/drivers/force68k.c @@ -26,9 +26,9 @@ Address Range Description OAO 000 - OBF FFF USER EPROMArea 0C0 041 - 0C0 043 ACIA (P3) Host 0C0 080 - 0C0 082 ACIA (P4) Terminal -0C0 101 - 0C0 103 ACIA (P5) Remote device (eg printer) +0C0 101 - 0C0 103 ACIA (P5) Remote device (eg serial printer) 0C0 401 - 0C0 42F RTC -OEO 001 - 0E0 035 PI/T +OEO 001 - 0E0 035 PI/T (eg centronics printer) OEO 200 - 0E0 2FF FPU OEO 300 - 0E0 300 Reset Off OEO 380 - 0E0 380 Reset On @@ -78,6 +78,7 @@ SYSFAIL and SYSCLK signal (16 MHz). TODO: - Finish 2 x ACIA6850, host and remote interface left, terminal works - Finish 1 x 68230 Motorola, Parallel Interface / Timer + - Connect Port B to a Centronics printer interface - Add 1 x Abort Switch - Add configurable serial connector between ACIA:s and - Real terminal emulator, ie rs232 "socket" @@ -253,8 +254,8 @@ static MACHINE_CONFIG_START( fccpu1, force68k_state ) /* RTC Real Time Clock device */ MCFG_DEVICE_ADD("rtc", MM58167, XTAL_32_768kHz) - /* PIT Parallel Interface and Timer device */ - MCFG_DEVICE_ADD("pit", PIT68230, 0) + /* PIT Parallel Interface and Timer device, assuming strapped for on board clock */ + MCFG_DEVICE_ADD("pit", PIT68230, XTAL_16MHz / 2) MACHINE_CONFIG_END @@ -312,9 +313,9 @@ ROM_START( fccpu1 ) MM <address> [<data» [;<options» <CR> Memory Modify MS <address> <data1 > <data2> < ... <CR> Memory Set - starting at addr with data 1. data 2 ... NOBR [<address> ... ] <CR> Remove Breakpoint - NOPA <CR> Printer Detach + NOPA <CR> Printer Detach (Centronics on PIT/P2) OF <CR> Offset - PA <CR> Printer Attach + PA <CR> Printer Attach (Centronics on PIT/P2) PF[n] <CR> Set/display Port Format RM <CR> Register Modify TM [<exit character» <CR> Transparent Mode |
