/*************************************************************************** Indiana University 68030 board 08/12/2009 Skeleton driver. 01/20/2014 Added ISA bus and peripherals TODO: Text appears in VGA f/b (0x6B8000), but doesn't display? System often reads/writes 6003D4/5, might be a cut-down 6845, as it only uses registers C,D,E,F. ****************************************************************************/ #include "bus/rs232/keyboard.h" #include "cpu/m68000/m68000.h" #include "bus/isa/isa.h" #include "bus/isa/isa_cards.h" #include "machine/mc68901.h" #define M68K_TAG "maincpu" #define ISABUS_TAG "isa" #define MFP_TAG "mfp" 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, M68K_TAG) { } 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_DEVREADWRITE8(MFP_TAG, mc68901_device, read, write, 0xffffffff) AM_MIRROR(0x7f800000) // MFP AM_RANGE(0x00400000, 0x004fffff) AM_DEVREADWRITE16(ISABUS_TAG, isa16_device, io16_swap_r, io16_swap_w, 0xffffffff) AM_MIRROR(0x7f800000) // 16 bit PC IO AM_RANGE(0x00500000, 0x005fffff) AM_DEVREADWRITE16(ISABUS_TAG, isa16_device, prog16_swap_r, prog16_swap_w, 0xffffffff) AM_MIRROR(0x7f800000) // 16 bit PC MEM AM_RANGE(0x00600000, 0x006fffff) AM_DEVREADWRITE8(ISABUS_TAG, isa16_device, io_r, io_w, 0xffffffff) AM_MIRROR(0x7f800000) // 8 bit PC IO AM_RANGE(0x00700000, 0x007fffff) AM_DEVREADWRITE8(ISABUS_TAG, isa16_device, prog_r, prog_w, 0xffffffff) AM_MIRROR(0x7f800000) // 8 bit PC MEM AM_RANGE(0x80000000, 0x803fffff) AM_RAM // 4 MB RAM AM_RANGE(0xfffe0000, 0xfffe7fff) AM_RAM // SRAM mirror? ADDRESS_MAP_END /* Input ports */ static INPUT_PORTS_START( indiana ) INPUT_PORTS_END void indiana_state::machine_reset() { } DRIVER_INIT_MEMBER(indiana_state,indiana) { } SLOT_INTERFACE_START( indiana_isa_cards ) // 8-bit SLOT_INTERFACE("fdc_at", ISA8_FDC_AT) SLOT_INTERFACE("comat", ISA8_COM_AT) SLOT_INTERFACE("vga", ISA8_VGA) // 16-bit SLOT_INTERFACE("ide", ISA16_IDE) SLOT_INTERFACE_END static DEVICE_INPUT_DEFAULTS_START( keyboard ) DEVICE_INPUT_DEFAULTS( "RS232_TXBAUD", 0xff, RS232_BAUD_1200 ) DEVICE_INPUT_DEFAULTS( "RS232_STARTBITS", 0xff, RS232_STARTBITS_1 ) DEVICE_INPUT_DEFAULTS( "RS232_DATABITS", 0xff, RS232_DATABITS_8 ) DEVICE_INPUT_DEFAULTS( "RS232_PARITY", 0xff, RS232_PARITY_NONE ) DEVICE_INPUT_DEFAULTS( "RS232_STOPBITS", 0xff, RS232_STOPBITS_1 ) DEVICE_INPUT_DEFAULTS_END static MACHINE_CONFIG_START( indiana, indiana_state ) /* basic machine hardware */ MCFG_CPU_ADD(M68K_TAG, M68030, XTAL_16MHz) MCFG_CPU_PROGRAM_MAP(indiana_mem) MCFG_DEVICE_ADD(ISABUS_TAG, ISA16, 0) MCFG_ISA16_CPU(":"M68K_TAG) MCFG_ISA16_BUS_CUSTOM_SPACES() MCFG_ISA16_SLOT_ADD(ISABUS_TAG, "isa1", indiana_isa_cards, "vga", false) MCFG_ISA16_SLOT_ADD(ISABUS_TAG, "isa2", indiana_isa_cards, "fdc_at", false) MCFG_ISA16_SLOT_ADD(ISABUS_TAG, "isa3", indiana_isa_cards, "comat", false) MCFG_ISA16_SLOT_ADD(ISABUS_TAG, "isa4", indiana_isa_cards, "ide", false) MCFG_DEVICE_ADD(MFP_TAG, MC68901, XTAL_16MHz/4) MCFG_MC68901_TIMER_CLOCK(XTAL_16MHz/4) MCFG_MC68901_RX_CLOCK(0) MCFG_MC68901_TX_CLOCK(0) MCFG_MC68901_OUT_SO_CB(DEVWRITELINE("keyboard", rs232_port_device, write_txd)) MCFG_RS232_PORT_ADD("keyboard", default_rs232_devices, "keyboard") MCFG_RS232_RXD_HANDLER(DEVWRITELINE(MFP_TAG, mc68901_device, write_rx)) MCFG_DEVICE_CARD_DEVICE_INPUT_DEFAULTS("keyboard", keyboard) MACHINE_CONFIG_END /* 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)