diff options
Diffstat (limited to 'src/mess/drivers/indiana.c')
-rw-r--r-- | src/mess/drivers/indiana.c | 104 |
1 files changed, 104 insertions, 0 deletions
diff --git a/src/mess/drivers/indiana.c b/src/mess/drivers/indiana.c new file mode 100644 index 00000000000..a2860010195 --- /dev/null +++ b/src/mess/drivers/indiana.c @@ -0,0 +1,104 @@ +/*************************************************************************** + + Indiana University 68030 board + + 08/12/2009 Skeleton driver. + + If 6001F7 is held at 40, then '>' will appear on screen. + System often reads/writes 6003D4/5, might be a cut-down 6845, + as it only uses registers C,D,E,F. + +****************************************************************************/ + +#include "emu.h" +#include "cpu/m68000/m68000.h" +#include "video/pc_vga.h" + + +class indiana_state : public driver_device +{ +public: + indiana_state(const machine_config &mconfig, device_type type, const char *tag) + : driver_device(mconfig, type, tag) { } + DECLARE_DRIVER_INIT(indiana); +}; + + +static ADDRESS_MAP_START(indiana_mem, AS_PROGRAM, 32, indiana_state) + ADDRESS_MAP_UNMAP_HIGH + AM_RANGE(0x00000000, 0x0000ffff) AM_MIRROR(0x7f800000) AM_ROM AM_REGION("user1",0) // 64Kb of EPROM + AM_RANGE(0x00100000, 0x00107fff) AM_MIRROR(0x7f8f8000) AM_RAM // SRAM 32Kb of SRAM + AM_RANGE(0x00200000, 0x002fffff) AM_MIRROR(0x7f800000) AM_RAM // MFP + AM_RANGE(0x00400000, 0x004fffff) AM_MIRROR(0x7f800000) AM_RAM // 16 bit PC IO + AM_RANGE(0x00500000, 0x005fffff) AM_MIRROR(0x7f800000) AM_RAM // 16 bit PC MEM + AM_RANGE(0x00600000, 0x006fffff) AM_MIRROR(0x7f800000) AM_RAM // 8 bit PC IO + AM_RANGE(0x00700000, 0x007fffff) AM_MIRROR(0x7f800000) AM_RAM // 8 bit PC MEM + AM_RANGE(0x80000000, 0x803fffff) AM_MIRROR(0x7fc00000) AM_RAM // 4 MB RAM +ADDRESS_MAP_END + + +/* Input ports */ +static INPUT_PORTS_START( indiana ) +INPUT_PORTS_END + + +static MACHINE_RESET(indiana) +{ +} + +/* F4 Character Displayer */ +static const gfx_layout indiana_charlayout = +{ + 8, 16, /* 8 x 16 characters */ + 128, /* 128 characters */ + 1, /* 1 bits per pixel */ + { 0 }, /* no bitplanes */ + /* x offsets */ + { 0, 1, 2, 3, 4, 5, 6, 7 }, + /* y offsets */ + { 3*8, 2*8, 1*8, 0*8, 7*8, 6*8, 5*8, 4*8, 11*8, 10*8, 9*8, 8*8, 15*8, 14*8, 13*8, 12*8 }, + 8*16 /* every char takes 16 bytes */ +}; + +static GFXDECODE_START( indiana ) + GFXDECODE_ENTRY( "user1", 0x6710, indiana_charlayout, 0, 4 ) // offset is for -bios 0 +GFXDECODE_END + +static MACHINE_CONFIG_START( indiana, indiana_state ) + /* basic machine hardware */ + MCFG_CPU_ADD("maincpu",M68030, XTAL_16MHz) + MCFG_CPU_PROGRAM_MAP(indiana_mem) + + MCFG_MACHINE_RESET(indiana) + + /* video hardware */ + MCFG_GFXDECODE(indiana) + MCFG_FRAGMENT_ADD( pcvideo_vga ) +MACHINE_CONFIG_END + +READ8_HANDLER( indiana_vga_setting ) +{ + return 0xff; // TODO +} + +DRIVER_INIT_MEMBER(indiana_state,indiana) +{ + pc_vga_init(machine(), indiana_vga_setting, NULL); + pc_vga_io_init(machine(), machine().device("maincpu")->memory().space(AS_PROGRAM), 0x7f7a0000, machine().device("maincpu")->memory().space(AS_PROGRAM), 0x7f600000); +} + +/* ROM definition */ +ROM_START( indiana ) + ROM_REGION32_BE( 0x10000, "user1", ROMREGION_ERASEFF ) + ROM_SYSTEM_BIOS( 0, "v9", "ver 0.9" ) + ROMX_LOAD( "prom0_9.bin", 0x0000, 0x10000, CRC(746ad75e) SHA1(7d5c123c8568b1e02ab683e8f3188d0fef78d740), ROM_BIOS(1)) + ROM_SYSTEM_BIOS( 1, "v8", "ver 0.8" ) + ROMX_LOAD( "prom0_8.bin", 0x0000, 0x10000, CRC(9d8dafee) SHA1(c824e5fe6eec08f51ef287c651a5034fe3c8b718), ROM_BIOS(2)) + ROM_SYSTEM_BIOS( 2, "v7", "ver 0.7" ) + ROMX_LOAD( "prom0_7.bin", 0x0000, 0x10000, CRC(d6a3b6bc) SHA1(01d8cee989ab29646d9d3f8b7262b10055653d41), ROM_BIOS(3)) +ROM_END + +/* Driver */ + +/* YEAR NAME PARENT COMPAT MACHINE INPUT INIT COMPANY FULLNAME FLAGS */ +COMP( 1993, indiana, 0, 0, indiana, indiana, indiana_state, indiana, "Indiana University", "Indiana University 68030 board", GAME_NOT_WORKING | GAME_NO_SOUND) |