/*************************************************************************** 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) , m_maincpu(*this, "maincpu") { } DECLARE_DRIVER_INIT(indiana); virtual void machine_reset(); required_device m_maincpu; }; 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(0x7f6003b0, 0x7f6003bf) AM_DEVREADWRITE8("vga", vga_device, port_03b0_r, port_03b0_w, 0xffffffff) AM_RANGE(0x7f6003c0, 0x7f6003cf) AM_DEVREADWRITE8("vga", vga_device, port_03c0_r, port_03c0_w, 0xffffffff) AM_RANGE(0x7f6003d0, 0x7f6003df) AM_DEVREADWRITE8("vga", vga_device, port_03d0_r, port_03d0_w, 0xffffffff) AM_RANGE(0x7f7a0000, 0x7f7bffff) AM_DEVREADWRITE8("vga", vga_device, mem_r, mem_w, 0xffffffff) 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 void indiana_state::machine_reset() { } /* 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) /* video hardware */ MCFG_GFXDECODE(indiana) MCFG_FRAGMENT_ADD( pcvideo_vga ) MACHINE_CONFIG_END DRIVER_INIT_MEMBER(indiana_state,indiana) { } /* 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)