diff options
Diffstat (limited to 'src/mess/drivers/rmnimbus.c')
-rw-r--r-- | src/mess/drivers/rmnimbus.c | 225 |
1 files changed, 0 insertions, 225 deletions
diff --git a/src/mess/drivers/rmnimbus.c b/src/mess/drivers/rmnimbus.c deleted file mode 100644 index 94a34ff7b6f..00000000000 --- a/src/mess/drivers/rmnimbus.c +++ /dev/null @@ -1,225 +0,0 @@ -// license:BSD-3-Clause -// copyright-holders:Phill Harvey-Smith, Carl -/* - drivers/rmnimbus.c - - Research machines Nimbus. - - 2009-11-14, P.Harvey-Smith. - -*/ - -#include "includes/rmnimbus.h" -#include "cpu/mcs51/mcs51.h" -#include "imagedev/flopdrv.h" -#include "formats/pc_dsk.h" -#include "bus/scsi/scsihd.h" -#include "bus/scsi/s1410.h" -#include "bus/scsi/acb4070.h" -#include "bus/isa/fdc.h" -#include "bus/rs232/rs232.h" -#include "machine/rmnkbd.h" - -static SLOT_INTERFACE_START(rmnimbus_floppies) - SLOT_INTERFACE( "35dd", FLOPPY_35_DD ) -SLOT_INTERFACE_END - -static SLOT_INTERFACE_START(keyboard) - SLOT_INTERFACE("rmnkbd", RMNIMBUS_KEYBOARD) -SLOT_INTERFACE_END - -static ADDRESS_MAP_START(nimbus_mem, AS_PROGRAM, 16, rmnimbus_state ) - AM_RANGE( 0x00000, 0x1FFFF ) AM_RAMBANK(RAM_BANK00_TAG) - AM_RANGE( 0x20000, 0x3FFFF ) AM_RAMBANK(RAM_BANK01_TAG) - AM_RANGE( 0x40000, 0x5FFFF ) AM_RAMBANK(RAM_BANK02_TAG) - AM_RANGE( 0x60000, 0x7FFFF ) AM_RAMBANK(RAM_BANK03_TAG) - AM_RANGE( 0x80000, 0x9FFFF ) AM_RAMBANK(RAM_BANK04_TAG) - AM_RANGE( 0xA0000, 0xBFFFF ) AM_RAMBANK(RAM_BANK05_TAG) - AM_RANGE( 0xC0000, 0xDFFFF ) AM_RAMBANK(RAM_BANK06_TAG) - AM_RANGE( 0xE0000, 0xEFFFF ) AM_RAMBANK(RAM_BANK07_TAG) - AM_RANGE( 0xF0000, 0xFFFFF ) AM_ROM AM_REGION(MAINCPU_TAG, 0x0f0000) -ADDRESS_MAP_END - -static ADDRESS_MAP_START(nimbus_io, AS_IO, 16, rmnimbus_state ) - AM_RANGE( 0x0000, 0x0031) AM_READWRITE(nimbus_video_io_r, nimbus_video_io_w) - AM_RANGE( 0x0080, 0x0081) AM_READWRITE8(nimbus_mcu_r, nimbus_mcu_w, 0x00FF) - AM_RANGE( 0x0092, 0x0093) AM_READWRITE8(nimbus_iou_r, nimbus_iou_w, 0x00FF) - AM_RANGE( 0x00A4, 0x00A5) AM_READWRITE8(nimbus_mouse_js_r, nimbus_mouse_js_w, 0x00FF) - AM_RANGE( 0X00c0, 0X00cf) AM_READWRITE8(nimbus_pc8031_r, nimbus_pc8031_w, 0x00FF) - AM_RANGE( 0X00e0, 0X00ef) AM_DEVREADWRITE8(AY8910_TAG, ay8910_device, data_r, address_data_w, 0x00FF) - AM_RANGE( 0x00f0, 0x00f7) AM_DEVREADWRITE8(Z80SIO_TAG, z80sio2_device, cd_ba_r, cd_ba_w, 0x00ff) - AM_RANGE( 0x0400, 0x0401) AM_WRITE8(fdc_ctl_w, 0x00ff) - AM_RANGE( 0x0408, 0x040f) AM_DEVREADWRITE8(FDC_TAG, wd2793_t, read, write, 0x00ff) - AM_RANGE( 0x0410, 0x041f) AM_READWRITE8(scsi_r, scsi_w, 0x00ff) - AM_RANGE( 0x0480, 0x049f) AM_DEVREADWRITE8(VIA_TAG, via6522_device, read, write, 0x00FF) -ADDRESS_MAP_END - - -static INPUT_PORTS_START( nimbus ) - PORT_START("config") - PORT_CONFNAME( 0x01, 0x00, "Input Port 0 Device") - PORT_CONFSETTING( 0x00, "Mouse" ) - PORT_CONFSETTING( 0x01, DEF_STR( Joystick ) ) - - PORT_START(JOYSTICK0_TAG) - PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_JOYSTICK_UP ) PORT_PLAYER(1) PORT_8WAY // XB - PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN ) PORT_PLAYER(1) PORT_8WAY // XA - PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT ) PORT_PLAYER(1) PORT_8WAY // YA - PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT ) PORT_PLAYER(1) PORT_8WAY // YB - PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_BUTTON2 ) PORT_PLAYER(1) - PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_PLAYER(1) - - PORT_START(MOUSE_BUTTON_TAG) /* Mouse buttons */ - PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_BUTTON2) PORT_NAME("Mouse Button 2") PORT_CODE(MOUSECODE_BUTTON2) - PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_BUTTON1) PORT_NAME("Mouse Button 1") PORT_CODE(MOUSECODE_BUTTON1) - - PORT_START(MOUSEX_TAG) /* Mouse - X AXIS */ - PORT_BIT( 0xff, 0x00, IPT_MOUSE_X) PORT_SENSITIVITY(100) PORT_KEYDELTA(0) PORT_PLAYER(1) - - PORT_START(MOUSEY_TAG) /* Mouse - Y AXIS */ - PORT_BIT( 0xff, 0x00, IPT_MOUSE_Y) PORT_SENSITIVITY(100) PORT_KEYDELTA(0) PORT_PLAYER(1) - -INPUT_PORTS_END - -static ADDRESS_MAP_START(nimbus_iocpu_mem, AS_PROGRAM, 8, rmnimbus_state ) - ADDRESS_MAP_UNMAP_HIGH - AM_RANGE(0x0000, 0x1fff) AM_ROM -ADDRESS_MAP_END - -static ADDRESS_MAP_START( nimbus_iocpu_io , AS_IO, 8, rmnimbus_state ) - ADDRESS_MAP_UNMAP_HIGH - AM_RANGE(0x00000, 0x000FF) AM_READWRITE(nimbus_pc8031_iou_r, nimbus_pc8031_iou_w) - AM_RANGE(0x20000, 0x20004) AM_READWRITE(nimbus_pc8031_port_r, nimbus_pc8031_port_w) -ADDRESS_MAP_END - -static const UINT16 def_config[16] = -{ - 0x0280, 0x017F, 0xE824, 0x8129, - 0x0329, 0x0000, 0x0000, 0x0000, - 0x0000, 0x0000, 0x0000, 0x0000, - 0x0000, 0x8893, 0x2025, 0xB9E6 -}; - -static MACHINE_CONFIG_START( nimbus, rmnimbus_state ) - /* basic machine hardware */ - MCFG_CPU_ADD(MAINCPU_TAG, I80186, 16000000) // the cpu is a 10Mhz part but the serial clocks are wrong unless it runs at 8Mhz - MCFG_CPU_PROGRAM_MAP(nimbus_mem) - MCFG_CPU_IO_MAP(nimbus_io) - MCFG_80186_IRQ_SLAVE_ACK(READ8(rmnimbus_state, cascade_callback)) - MCFG_80186_TMROUT0_HANDLER(DEVWRITELINE(Z80SIO_TAG, z80dart_device, rxca_w)) - MCFG_80186_TMROUT1_HANDLER(DEVWRITELINE(Z80SIO_TAG, z80dart_device, rxtxcb_w)) - - MCFG_CPU_ADD(IOCPU_TAG, I8031, 11059200) - MCFG_CPU_PROGRAM_MAP(nimbus_iocpu_mem) - MCFG_CPU_IO_MAP(nimbus_iocpu_io) - - /* video hardware */ - MCFG_SCREEN_ADD("screen", RASTER) - MCFG_SCREEN_RAW_PARAMS( XTAL_4_433619MHz*2,650,0,640,260,0,250) - MCFG_SCREEN_UPDATE_DRIVER(rmnimbus_state, screen_update_nimbus) - //MCFG_SCREEN_VIDEO_ATTRIBUTES(VIDEO_UPDATE_SCANLINE) - MCFG_SCREEN_PALETTE("palette") - - MCFG_PALETTE_ADD("palette", 16) - - /* Backing storage */ - MCFG_WD2793_ADD(FDC_TAG, 1000000) - MCFG_WD_FDC_FORCE_READY - MCFG_WD_FDC_INTRQ_CALLBACK(WRITELINE(rmnimbus_state,nimbus_fdc_intrq_w)) - MCFG_WD_FDC_DRQ_CALLBACK(WRITELINE(rmnimbus_state,nimbus_fdc_drq_w)) - MCFG_FLOPPY_DRIVE_ADD(FDC_TAG":0", rmnimbus_floppies, "35dd", isa8_fdc_device::floppy_formats) - MCFG_FLOPPY_DRIVE_ADD(FDC_TAG":1", rmnimbus_floppies, "35dd", isa8_fdc_device::floppy_formats) - - MCFG_DEVICE_ADD(SCSIBUS_TAG, SCSI_PORT, 0) - MCFG_SCSI_DATA_INPUT_BUFFER("scsi_data_in") - MCFG_SCSI_MSG_HANDLER(WRITELINE(rmnimbus_state, write_scsi_msg)) - MCFG_SCSI_BSY_HANDLER(WRITELINE(rmnimbus_state, write_scsi_bsy)) - MCFG_SCSI_IO_HANDLER(WRITELINE(rmnimbus_state, write_scsi_io)) - MCFG_SCSI_CD_HANDLER(WRITELINE(rmnimbus_state, write_scsi_cd)) - MCFG_SCSI_REQ_HANDLER(WRITELINE(rmnimbus_state, write_scsi_req)) - - MCFG_SCSIDEV_ADD(SCSIBUS_TAG ":" SCSI_PORT_DEVICE1, "harddisk", SCSIHD, SCSI_ID_0) - MCFG_SCSIDEV_ADD(SCSIBUS_TAG ":" SCSI_PORT_DEVICE2, "harddisk", SCSIHD, SCSI_ID_1) - MCFG_SCSIDEV_ADD(SCSIBUS_TAG ":" SCSI_PORT_DEVICE3, "harddisk", ACB4070, SCSI_ID_2) - MCFG_SCSIDEV_ADD(SCSIBUS_TAG ":" SCSI_PORT_DEVICE4, "harddisk", S1410, SCSI_ID_3) - - MCFG_SCSI_OUTPUT_LATCH_ADD("scsi_data_out", SCSIBUS_TAG) - MCFG_DEVICE_ADD("scsi_data_in", INPUT_BUFFER, 0) - - MCFG_DEVICE_ADD("scsi_ctrl_out", OUTPUT_LATCH, 0) - MCFG_OUTPUT_LATCH_BIT0_HANDLER(DEVWRITELINE(SCSIBUS_TAG, SCSI_PORT_DEVICE, write_rst)) - MCFG_OUTPUT_LATCH_BIT1_HANDLER(DEVWRITELINE(SCSIBUS_TAG, SCSI_PORT_DEVICE, write_sel)) - MCFG_OUTPUT_LATCH_BIT2_HANDLER(WRITELINE(rmnimbus_state, write_scsi_iena)) - - MCFG_RAM_ADD(RAM_TAG) - MCFG_RAM_DEFAULT_SIZE("1536K") - MCFG_RAM_EXTRA_OPTIONS("128K,256K,384K,512K,640K,1024K") - - /* Peripheral chips */ - MCFG_Z80SIO2_ADD(Z80SIO_TAG, 4000000, 0, 0, 0, 0) - MCFG_Z80DART_OUT_TXDB_CB(DEVWRITELINE("rs232b", rs232_port_device, write_txd)) - MCFG_Z80DART_OUT_DTRB_CB(DEVWRITELINE("rs232b", rs232_port_device, write_dtr)) - MCFG_Z80DART_OUT_RTSB_CB(DEVWRITELINE("rs232b", rs232_port_device, write_rts)) - MCFG_Z80DART_OUT_INT_CB(WRITELINE(rmnimbus_state, sio_interrupt)) - - MCFG_RS232_PORT_ADD("rs232a", keyboard, "rmnkbd") - MCFG_RS232_RXD_HANDLER(DEVWRITELINE(Z80SIO_TAG, z80dart_device, rxa_w)) - - MCFG_RS232_PORT_ADD("rs232b", default_rs232_devices, NULL) - MCFG_RS232_RXD_HANDLER(DEVWRITELINE(Z80SIO_TAG, z80dart_device, rxb_w)) - MCFG_RS232_DCD_HANDLER(DEVWRITELINE(Z80SIO_TAG, z80dart_device, dcdb_w)) - MCFG_RS232_RI_HANDLER(DEVWRITELINE(Z80SIO_TAG, z80dart_device, rib_w)) - MCFG_RS232_CTS_HANDLER(DEVWRITELINE(Z80SIO_TAG, z80dart_device, ctsb_w)) - - MCFG_EEPROM_SERIAL_93C06_ADD(ER59256_TAG) - MCFG_EEPROM_DATA(def_config,sizeof(def_config)) - - MCFG_DEVICE_ADD(VIA_TAG, VIA6522, 1000000) - MCFG_VIA6522_WRITEPA_HANDLER(DEVWRITE8("cent_data_out", output_latch_device, write)) - MCFG_VIA6522_WRITEPB_HANDLER(WRITE8(rmnimbus_state,nimbus_via_write_portb)) - MCFG_VIA6522_CA2_HANDLER(DEVWRITELINE(CENTRONICS_TAG, centronics_device, write_strobe)) - MCFG_VIA6522_IRQ_HANDLER(DEVWRITELINE(MAINCPU_TAG, i80186_cpu_device, int3_w)) - - MCFG_CENTRONICS_ADD(CENTRONICS_TAG, centronics_devices, "printer") - MCFG_CENTRONICS_ACK_HANDLER(DEVWRITELINE(VIA_TAG, via6522_device, write_ca1)) MCFG_DEVCB_INVERT - - MCFG_CENTRONICS_OUTPUT_LATCH_ADD("cent_data_out", "centronics") - - /* sound hardware */ - MCFG_SPEAKER_STANDARD_MONO(MONO_TAG) - MCFG_SOUND_ADD(AY8910_TAG, AY8910, 2000000) - MCFG_AY8910_PORT_A_WRITE_CB(WRITE8(rmnimbus_state, nimbus_sound_ay8910_porta_w)) - MCFG_AY8910_PORT_B_WRITE_CB(WRITE8(rmnimbus_state, nimbus_sound_ay8910_portb_w)) - MCFG_SOUND_ROUTE(ALL_OUTPUTS,MONO_TAG, 0.75) - - MCFG_SOUND_ADD(MSM5205_TAG, MSM5205, 384000) - MCFG_MSM5205_VCLK_CB(WRITELINE(rmnimbus_state, nimbus_msm5205_vck)) /* VCK function */ - MCFG_MSM5205_PRESCALER_SELECTOR(MSM5205_S48_4B) /* 8 kHz */ - MCFG_SOUND_ROUTE(ALL_OUTPUTS, MONO_TAG, 0.75) - - /* Software list */ - MCFG_SOFTWARE_LIST_ADD("disk_list","nimbus") -MACHINE_CONFIG_END - - -ROM_START( nimbus ) - ROM_REGION( 0x100000, MAINCPU_TAG, 0 ) - - ROM_SYSTEM_BIOS(0, "v131a", "Nimbus BIOS v1.31a (1986-06-18)") - ROMX_LOAD("sys1-1.31a-16128-1986-06-18.rom", 0xf0001, 0x8000, CRC(6416eb05) SHA1(1b640163a7efbc24381c7b24976a8609c066959b),ROM_SKIP(1) | ROM_BIOS(1) ) - ROMX_LOAD("sys2-1.31a-16129-1986-06-18.rom", 0xf0000, 0x8000, CRC(b224359d) SHA1(456bbe37afcd4429cca76ba2d6bd534dfda3fc9c),ROM_SKIP(1) | ROM_BIOS(1) ) - - ROM_SYSTEM_BIOS(1, "v132f", "Nimbus BIOS v1.32f (1989-10-20)") - ROMX_LOAD("sys-1-1.32f-22779-1989-10-20.rom", 0xf0001, 0x8000, CRC(786c31e8) SHA1(da7f828f7f96087518bea1a3d89fee59b283b4ba),ROM_SKIP(1) | ROM_BIOS(2) ) - ROMX_LOAD("sys-2-1.32f-22779-1989-10-20.rom", 0xf0000, 0x8000, CRC(0be3db64) SHA1(af806405ec6fbc20385705f90d5059a47de17b08),ROM_SKIP(1) | ROM_BIOS(2) ) - - ROM_SYSTEM_BIOS(2, "v140d", "Nimbus BIOS v1.40d (1990-xx-xx)") - ROMX_LOAD("sys-1-1.40d.rom", 0xf0001, 0x8000, CRC(b8d3dc0b) SHA1(82e0dcdc6c7a83339af68d6cb61211fcb14bed88),ROM_SKIP(1) | ROM_BIOS(3) ) - ROMX_LOAD("sys-2-1.40d.rom", 0xf0000, 0x8000, CRC(b0826b0b) SHA1(3baa369a0e7ef138ca29aae0ee8a89ab670a02b9),ROM_SKIP(1) | ROM_BIOS(3) ) - - ROM_REGION( 0x4000, IOCPU_TAG, 0 ) - ROM_LOAD("hexec-v1.02u-13488-1985-10-29.rom", 0x0000, 0x1000, CRC(75c6adfd) SHA1(0f11e0b7386c6368d20e1fc7a6196d670f924825)) -ROM_END - -/* YEAR NAME PARENT COMPAT MACHINE INPUT INIT COMPANY FULLNAME FLAGS */ -COMP( 1986, nimbus, 0, 0, nimbus, nimbus, driver_device, 0, "Research Machines", "Nimbus", 0) |