// license:BSD-3-Clause // copyright-holders:Robbbert /*************************************************************************** Intel iSBC series 09/12/2009 Skeleton driver. Notes: isbc86 commands: BYTE WORD REAL EREAL ROMTEST. ROMTEST works, the others hang. Press capital-U to drop into the monitor on the isbc 86/05 and 86/30 The 86/05 can boot floppies with the b command but appears to mostly be able to deal with 8" disks as it fails to properly load the irmx86 5.25" images. ****************************************************************************/ #include "bus/rs232/rs232.h" #include "cpu/i86/i86.h" #include "cpu/i86/i286.h" #include "machine/terminal.h" #include "machine/pic8259.h" #include "machine/pit8253.h" #include "machine/i8255.h" #include "machine/i8251.h" #include "machine/z80dart.h" #include "bus/centronics/ctronics.h" #include "bus/isbx/isbx.h" #include "machine/isbc_215g.h" #include "machine/isbc_208.h" class isbc_state : public driver_device { public: isbc_state(const machine_config &mconfig, device_type type, const char *tag) : driver_device(mconfig, type, tag), m_maincpu(*this, "maincpu"), m_uart8251(*this, "uart8251"), m_uart8274(*this, "uart8274"), m_pic_0(*this, "pic_0"), m_pic_1(*this, "pic_1"), m_centronics(*this, "centronics"), m_cent_status_in(*this, "cent_status_in") { } required_device m_maincpu; optional_device m_uart8251; optional_device m_uart8274; required_device m_pic_0; optional_device m_pic_1; optional_device m_centronics; optional_device m_cent_status_in; DECLARE_WRITE_LINE_MEMBER(write_centronics_ack); DECLARE_WRITE_LINE_MEMBER(isbc86_tmr2_w); DECLARE_WRITE_LINE_MEMBER(isbc286_tmr2_w); DECLARE_WRITE_LINE_MEMBER(isbc_uart8274_irq); DECLARE_READ8_MEMBER(get_slave_ack); DECLARE_WRITE8_MEMBER(ppi_c_w); protected: void machine_reset() override; }; void isbc_state::machine_reset() { if(m_centronics) { m_centronics->write_busy(0); // centronics_device sets busy to 1 at reset causing spurious irqs m_pic_1->ir7_w(0); } if(m_uart8251) m_uart8251->write_cts(0); } static ADDRESS_MAP_START(rpc86_mem, AS_PROGRAM, 16, isbc_state) ADDRESS_MAP_UNMAP_HIGH AM_RANGE(0x00000, 0xcffff) AM_RAM AM_RANGE(0xfc000, 0xfffff) AM_ROM AM_REGION("user1",0) ADDRESS_MAP_END static ADDRESS_MAP_START(rpc86_io, AS_IO, 16, isbc_state) ADDRESS_MAP_UNMAP_HIGH AM_RANGE(0x0080, 0x008f) AM_DEVREADWRITE8("sbx1", isbx_slot_device, mcs0_r, mcs0_w, 0x00ff) AM_RANGE(0x0090, 0x009f) AM_DEVREADWRITE8("sbx1", isbx_slot_device, mcs1_r, mcs1_w, 0x00ff) AM_RANGE(0x00a0, 0x00af) AM_DEVREADWRITE8("sbx2", isbx_slot_device, mcs0_r, mcs0_w, 0x00ff) AM_RANGE(0x00b0, 0x00bf) AM_DEVREADWRITE8("sbx2", isbx_slot_device, mcs1_r, mcs1_w, 0x00ff) AM_RANGE(0x00c0, 0x00c3) AM_DEVREADWRITE8("pic_0", pic8259_device, read, write, 0x00ff) AM_RANGE(0x00c4, 0x00c7) AM_DEVREADWRITE8("pic_0", pic8259_device, read, write, 0x00ff) AM_RANGE(0x00c8, 0x00cf) AM_DEVREADWRITE8("ppi", i8255_device, read, write, 0x00ff) AM_RANGE(0x00d0, 0x00d7) AM_DEVREADWRITE8("pit", pit8253_device, read, write, 0x00ff) AM_RANGE(0x00d8, 0x00d9) AM_DEVREADWRITE8("uart8251", i8251_device, data_r, data_w, 0x00ff) AM_RANGE(0x00da, 0x00db) AM_DEVREADWRITE8("uart8251", i8251_device, status_r, control_w, 0x00ff) AM_RANGE(0x00dc, 0x00dd) AM_DEVREADWRITE8("uart8251", i8251_device, data_r, data_w, 0x00ff) AM_RANGE(0x00de, 0x00df) AM_DEVREADWRITE8("uart8251", i8251_device, status_r, control_w, 0x00ff) ADDRESS_MAP_END static ADDRESS_MAP_START(isbc8605_io, AS_IO, 16, isbc_state) AM_RANGE(0x0000, 0x002f) AM_DEVICE8("isbc_208", isbc_208_device, map, 0xffff) AM_IMPORT_FROM(rpc86_io) ADDRESS_MAP_END static ADDRESS_MAP_START(isbc86_mem, AS_PROGRAM, 16, isbc_state) ADDRESS_MAP_UNMAP_HIGH AM_RANGE(0x00000, 0xfbfff) AM_RAM AM_RANGE(0xfc000, 0xfffff) AM_ROM AM_REGION("user1",0) ADDRESS_MAP_END static ADDRESS_MAP_START(isbc_io, AS_IO, 16, isbc_state) ADDRESS_MAP_UNMAP_HIGH AM_RANGE(0x00c0, 0x00c3) AM_DEVREADWRITE8("pic_0", pic8259_device, read, write, 0x00ff) AM_RANGE(0x00c4, 0x00c7) AM_DEVREADWRITE8("pic_0", pic8259_device, read, write, 0x00ff) AM_RANGE(0x00c8, 0x00cf) AM_DEVREADWRITE8("ppi", i8255_device, read, write, 0x00ff) AM_RANGE(0x00d0, 0x00d7) AM_DEVREADWRITE8("pit", pit8253_device, read, write, 0x00ff) AM_RANGE(0x00d8, 0x00d9) AM_DEVREADWRITE8("uart8251", i8251_device, data_r, data_w, 0x00ff) AM_RANGE(0x00da, 0x00db) AM_DEVREADWRITE8("uart8251", i8251_device, status_r, control_w, 0x00ff) AM_RANGE(0x00dc, 0x00dd) AM_DEVREADWRITE8("uart8251", i8251_device, data_r, data_w, 0x00ff) AM_RANGE(0x00de, 0x00df) AM_DEVREADWRITE8("uart8251", i8251_device, status_r, control_w, 0x00ff) ADDRESS_MAP_END static ADDRESS_MAP_START(isbc286_io, AS_IO, 16, isbc_state) ADDRESS_MAP_UNMAP_HIGH AM_RANGE(0x0080, 0x008f) AM_DEVREADWRITE8("sbx1", isbx_slot_device, mcs0_r, mcs0_w, 0x00ff) AM_RANGE(0x0080, 0x008f) AM_DEVREADWRITE8("sbx1", isbx_slot_device, mcs0_r, mcs0_w, 0xff00) AM_RANGE(0x0090, 0x009f) AM_DEVREADWRITE8("sbx1", isbx_slot_device, mcs1_r, mcs1_w, 0x00ff) AM_RANGE(0x0090, 0x009f) AM_DEVREADWRITE8("sbx1", isbx_slot_device, mcs1_r, mcs1_w, 0xff00) AM_RANGE(0x00a0, 0x00af) AM_DEVREADWRITE8("sbx2", isbx_slot_device, mcs0_r, mcs0_w, 0x00ff) AM_RANGE(0x00a0, 0x00af) AM_DEVREADWRITE8("sbx2", isbx_slot_device, mcs0_r, mcs0_w, 0xff00) AM_RANGE(0x00b0, 0x00bf) AM_DEVREADWRITE8("sbx2", isbx_slot_device, mcs1_r, mcs1_w, 0x00ff) AM_RANGE(0x00b0, 0x00bf) AM_DEVREADWRITE8("sbx2", isbx_slot_device, mcs1_r, mcs1_w, 0xff00) AM_RANGE(0x00c0, 0x00c3) AM_DEVREADWRITE8("pic_0", pic8259_device, read, write, 0x00ff) AM_RANGE(0x00c4, 0x00c7) AM_DEVREADWRITE8("pic_1", pic8259_device, read, write, 0x00ff) AM_RANGE(0x00c8, 0x00cf) AM_DEVREADWRITE8("ppi", i8255_device, read, write, 0x00ff) AM_RANGE(0x00d0, 0x00d7) AM_DEVREADWRITE8("pit", pit8254_device, read, write, 0x00ff) AM_RANGE(0x00d8, 0x00df) AM_DEVREADWRITE8("uart8274", i8274_device, cd_ba_r, cd_ba_w, 0x00ff) AM_RANGE(0x0100, 0x0101) AM_DEVWRITE8("isbc_215g", isbc_215g_device, write, 0x00ff) ADDRESS_MAP_END static ADDRESS_MAP_START(isbc286_mem, AS_PROGRAM, 16, isbc_state) ADDRESS_MAP_UNMAP_HIGH AM_RANGE(0x00000, 0xdffff) AM_RAM AM_RANGE(0xe0000, 0xfffff) AM_ROM AM_REGION("user1",0) AM_RANGE(0xfe0000, 0xffffff) AM_ROM AM_REGION("user1",0) ADDRESS_MAP_END static ADDRESS_MAP_START(isbc2861_mem, AS_PROGRAM, 16, isbc_state) ADDRESS_MAP_UNMAP_HIGH AM_RANGE(0x00000, 0xdffff) AM_RAM AM_RANGE(0xf0000, 0xfffff) AM_ROM AM_REGION("user1",0) AM_RANGE(0xff0000, 0xffffff) AM_ROM AM_REGION("user1",0) ADDRESS_MAP_END /* Input ports */ static INPUT_PORTS_START( isbc ) INPUT_PORTS_END static DEVICE_INPUT_DEFAULTS_START( isbc86_terminal ) DEVICE_INPUT_DEFAULTS( "RS232_TXBAUD", 0xff, RS232_BAUD_300 ) DEVICE_INPUT_DEFAULTS( "RS232_RXBAUD", 0xff, RS232_BAUD_300 ) 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_2 ) DEVICE_INPUT_DEFAULTS_END static DEVICE_INPUT_DEFAULTS_START( isbc286_terminal ) DEVICE_INPUT_DEFAULTS( "RS232_TXBAUD", 0xff, RS232_BAUD_9600 ) DEVICE_INPUT_DEFAULTS( "RS232_RXBAUD", 0xff, RS232_BAUD_9600 ) DEVICE_INPUT_DEFAULTS( "RS232_STARTBITS", 0xff, RS232_STARTBITS_1 ) DEVICE_INPUT_DEFAULTS( "RS232_DATABITS", 0xff, RS232_DATABITS_7 ) DEVICE_INPUT_DEFAULTS( "RS232_PARITY", 0xff, RS232_PARITY_EVEN ) DEVICE_INPUT_DEFAULTS( "RS232_STOPBITS", 0xff, RS232_STOPBITS_1 ) DEVICE_INPUT_DEFAULTS_END WRITE_LINE_MEMBER( isbc_state::isbc86_tmr2_w ) { m_uart8251->write_rxc(state); m_uart8251->write_txc(state); } READ8_MEMBER( isbc_state::get_slave_ack ) { if (offset == 7) return m_pic_1->acknowledge(); return 0x00; } WRITE_LINE_MEMBER( isbc_state::isbc286_tmr2_w ) { m_uart8274->rxca_w(state); m_uart8274->txca_w(state); } WRITE_LINE_MEMBER( isbc_state::write_centronics_ack ) { m_cent_status_in->write_bit4(state); if(state) m_pic_1->ir7_w(1); } WRITE8_MEMBER( isbc_state::ppi_c_w ) { m_centronics->write_strobe(data & 1); if(data & 0x80) m_pic_1->ir7_w(0); } WRITE_LINE_MEMBER(isbc_state::isbc_uart8274_irq) { m_uart8274->m1_r(); // always set m_pic_0->ir6_w(state); } static MACHINE_CONFIG_START( isbc86, isbc_state ) /* basic machine hardware */ MCFG_CPU_ADD("maincpu", I8086, XTAL_5MHz) MCFG_CPU_PROGRAM_MAP(isbc86_mem) MCFG_CPU_IO_MAP(isbc_io) MCFG_CPU_IRQ_ACKNOWLEDGE_DEVICE("pic_0", pic8259_device, inta_cb) MCFG_PIC8259_ADD("pic_0", INPUTLINE(":maincpu", 0), VCC, NOOP) MCFG_DEVICE_ADD("pit", PIT8253, 0) MCFG_PIT8253_CLK0(XTAL_22_1184MHz/18) MCFG_PIT8253_OUT0_HANDLER(DEVWRITELINE("pic_0", pic8259_device, ir0_w)) MCFG_PIT8253_CLK1(XTAL_22_1184MHz/18) MCFG_PIT8253_CLK2(XTAL_22_1184MHz/18) MCFG_PIT8253_OUT2_HANDLER(WRITELINE(isbc_state, isbc86_tmr2_w)) MCFG_DEVICE_ADD("ppi", I8255A, 0) MCFG_DEVICE_ADD("uart8251", I8251, 0) MCFG_I8251_TXD_HANDLER(DEVWRITELINE("rs232", rs232_port_device, write_txd)) MCFG_I8251_DTR_HANDLER(DEVWRITELINE("rs232", rs232_port_device, write_dtr)) MCFG_I8251_RTS_HANDLER(DEVWRITELINE("rs232", rs232_port_device, write_rts)) MCFG_I8251_RXRDY_HANDLER(DEVWRITELINE("pic_0", pic8259_device, ir6_w)) /* video hardware */ MCFG_RS232_PORT_ADD("rs232", default_rs232_devices, "terminal") MCFG_RS232_RXD_HANDLER(DEVWRITELINE("uart8251", i8251_device, write_rxd)) MCFG_RS232_CTS_HANDLER(DEVWRITELINE("uart8251", i8251_device, write_cts)) MCFG_RS232_DSR_HANDLER(DEVWRITELINE("uart8251", i8251_device, write_dsr)) MCFG_DEVICE_CARD_DEVICE_INPUT_DEFAULTS("terminal", isbc86_terminal) MACHINE_CONFIG_END static MACHINE_CONFIG_START( rpc86, isbc_state ) /* basic machine hardware */ MCFG_CPU_ADD("maincpu", I8086, XTAL_5MHz) MCFG_CPU_PROGRAM_MAP(rpc86_mem) MCFG_CPU_IO_MAP(rpc86_io) MCFG_CPU_IRQ_ACKNOWLEDGE_DEVICE("pic_0", pic8259_device, inta_cb) MCFG_PIC8259_ADD("pic_0", INPUTLINE(":maincpu", 0), VCC, NOOP) MCFG_DEVICE_ADD("pit", PIT8253, 0) MCFG_PIT8253_CLK0(XTAL_22_1184MHz/18) MCFG_PIT8253_OUT0_HANDLER(DEVWRITELINE("pic_0", pic8259_device, ir2_w)) MCFG_PIT8253_CLK1(XTAL_22_1184MHz/144) MCFG_PIT8253_CLK2(XTAL_22_1184MHz/18) MCFG_PIT8253_OUT2_HANDLER(WRITELINE(isbc_state, isbc86_tmr2_w)) MCFG_DEVICE_ADD("ppi", I8255A, 0) MCFG_DEVICE_ADD("uart8251", I8251, 0) MCFG_I8251_TXD_HANDLER(DEVWRITELINE("rs232", rs232_port_device, write_txd)) MCFG_I8251_DTR_HANDLER(DEVWRITELINE("rs232", rs232_port_device, write_dtr)) MCFG_I8251_RTS_HANDLER(DEVWRITELINE("rs232", rs232_port_device, write_rts)) MCFG_I8251_RXRDY_HANDLER(DEVWRITELINE("pic_0", pic8259_device, ir6_w)) /* video hardware */ MCFG_RS232_PORT_ADD("rs232", default_rs232_devices, "terminal") MCFG_RS232_RXD_HANDLER(DEVWRITELINE("uart8251", i8251_device, write_rxd)) //MCFG_RS232_CTS_HANDLER(DEVWRITELINE("uart8251", i8251_device, write_cts)) MCFG_RS232_DSR_HANDLER(DEVWRITELINE("uart8251", i8251_device, write_dsr)) MCFG_ISBX_SLOT_ADD("sbx1", 0, isbx_cards, nullptr) //MCFG_ISBX_SLOT_MINTR0_CALLBACK(DEVWRITELINE("pic_0", pic8259_device, ir3_w)) //MCFG_ISBX_SLOT_MINTR1_CALLBACK(DEVWRITELINE("pic_0", pic8259_device, ir4_w)) MCFG_ISBX_SLOT_ADD("sbx2", 0, isbx_cards, nullptr) //MCFG_ISBX_SLOT_MINTR0_CALLBACK(DEVWRITELINE("pic_0", pic8259_device, ir5_w)) //MCFG_ISBX_SLOT_MINTR1_CALLBACK(DEVWRITELINE("pic_0", pic8259_device, ir6_w)) MACHINE_CONFIG_END static MACHINE_CONFIG_DERIVED( isbc8605, rpc86 ) MCFG_CPU_MODIFY("maincpu") MCFG_CPU_IO_MAP(isbc8605_io) MCFG_DEVICE_ADD("isbc_208", ISBC_208, 0) MCFG_ISBC_208_MAINCPU("maincpu") MCFG_ISBC_208_IRQ(DEVWRITELINE("pic_0", pic8259_device, ir5_w)) MACHINE_CONFIG_END static MACHINE_CONFIG_START( isbc286, isbc_state ) /* basic machine hardware */ MCFG_CPU_ADD("maincpu", I80286, XTAL_16MHz/2) MCFG_CPU_PROGRAM_MAP(isbc286_mem) MCFG_CPU_IO_MAP(isbc286_io) MCFG_CPU_IRQ_ACKNOWLEDGE_DEVICE("pic_0", pic8259_device, inta_cb) MCFG_PIC8259_ADD("pic_0", INPUTLINE(":maincpu", 0), VCC, READ8(isbc_state, get_slave_ack)) MCFG_PIC8259_ADD("pic_1", DEVWRITELINE("pic_0", pic8259_device, ir7_w), GND, NOOP) MCFG_DEVICE_ADD("pit", PIT8254, 0) MCFG_PIT8253_CLK0(XTAL_22_1184MHz/18) MCFG_PIT8253_OUT0_HANDLER(DEVWRITELINE("pic_0", pic8259_device, ir0_w)) MCFG_PIT8253_CLK1(XTAL_22_1184MHz/18) MCFG_PIT8253_OUT1_HANDLER(DEVWRITELINE("uart8274", z80dart_device, rxtxcb_w)) MCFG_PIT8253_CLK2(XTAL_22_1184MHz/18) MCFG_PIT8253_OUT2_HANDLER(WRITELINE(isbc_state, isbc286_tmr2_w)) MCFG_DEVICE_ADD("ppi", I8255A, 0) MCFG_I8255_OUT_PORTA_CB(DEVWRITE8("cent_data_out", output_latch_device, write)) MCFG_I8255_IN_PORTB_CB(DEVREAD8("cent_status_in", input_buffer_device, read)) MCFG_I8255_OUT_PORTC_CB(WRITE8(isbc_state, ppi_c_w)) MCFG_CENTRONICS_ADD("centronics", centronics_devices, "printer") MCFG_CENTRONICS_ACK_HANDLER(WRITELINE(isbc_state, write_centronics_ack)) MCFG_CENTRONICS_BUSY_HANDLER(DEVWRITELINE("cent_status_in", input_buffer_device, write_bit7)) MCFG_CENTRONICS_FAULT_HANDLER(DEVWRITELINE("cent_status_in", input_buffer_device, write_bit6)) MCFG_DEVICE_ADD("cent_status_in", INPUT_BUFFER, 0) MCFG_CENTRONICS_OUTPUT_LATCH_ADD("cent_data_out", "centronics") MCFG_I8274_ADD("uart8274", XTAL_16MHz/4, 0, 0, 0, 0) MCFG_Z80DART_OUT_TXDA_CB(DEVWRITELINE("rs232a", rs232_port_device, write_txd)) MCFG_Z80DART_OUT_DTRA_CB(DEVWRITELINE("rs232a", rs232_port_device, write_dtr)) MCFG_Z80DART_OUT_RTSA_CB(DEVWRITELINE("rs232a", rs232_port_device, write_rts)) 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(isbc_state, isbc_uart8274_irq)) MCFG_RS232_PORT_ADD("rs232a", default_rs232_devices, nullptr) MCFG_RS232_RXD_HANDLER(DEVWRITELINE("uart8274", z80dart_device, rxa_w)) MCFG_RS232_DCD_HANDLER(DEVWRITELINE("uart8274", z80dart_device, dcda_w)) MCFG_RS232_CTS_HANDLER(DEVWRITELINE("uart8274", z80dart_device, ctsa_w)) MCFG_RS232_PORT_ADD("rs232b", default_rs232_devices, "terminal") MCFG_RS232_RXD_HANDLER(DEVWRITELINE("uart8274", z80dart_device, rxb_w)) MCFG_RS232_DCD_HANDLER(DEVWRITELINE("uart8274", z80dart_device, dcdb_w)) MCFG_RS232_CTS_HANDLER(DEVWRITELINE("uart8274", z80dart_device, ctsb_w)) MCFG_DEVICE_CARD_DEVICE_INPUT_DEFAULTS("terminal", isbc286_terminal) MCFG_ISBX_SLOT_ADD("sbx1", 0, isbx_cards, nullptr) MCFG_ISBX_SLOT_MINTR0_CALLBACK(DEVWRITELINE("pic_1", pic8259_device, ir3_w)) MCFG_ISBX_SLOT_MINTR1_CALLBACK(DEVWRITELINE("pic_1", pic8259_device, ir4_w)) MCFG_ISBX_SLOT_ADD("sbx2", 0, isbx_cards, nullptr) MCFG_ISBX_SLOT_MINTR0_CALLBACK(DEVWRITELINE("pic_1", pic8259_device, ir5_w)) MCFG_ISBX_SLOT_MINTR1_CALLBACK(DEVWRITELINE("pic_1", pic8259_device, ir6_w)) MCFG_ISBC_215_ADD("isbc_215g", 0x100, "maincpu") MCFG_ISBC_215_IRQ(DEVWRITELINE("pic_0", pic8259_device, ir5_w)) MACHINE_CONFIG_END static MACHINE_CONFIG_DERIVED( isbc2861, isbc286 ) MCFG_CPU_MODIFY("maincpu") MCFG_CPU_PROGRAM_MAP(isbc2861_mem) MACHINE_CONFIG_END /* ROM definition */ ROM_START( isbc86 ) ROM_REGION( 0x4000, "user1", ROMREGION_ERASEFF ) ROM_LOAD16_BYTE( "8612_2u.bin", 0x0001, 0x1000, CRC(84fa14cf) SHA1(783e1459ab121201fd49368d4bf769c1bab6447a)) ROM_LOAD16_BYTE( "8612_2l.bin", 0x0000, 0x1000, CRC(922bda5f) SHA1(15743e69f3aba56425fa004d19b82ec20532fd72)) ROM_LOAD16_BYTE( "8612_3u.bin", 0x2001, 0x1000, CRC(68d47c3e) SHA1(16c17f26b33daffa84d065ff7aefb581544176bd)) ROM_LOAD16_BYTE( "8612_3l.bin", 0x2000, 0x1000, CRC(17f27ad2) SHA1(c3f379ac7d67dc4a0a7a611a0bc6323b8a3d4840)) ROM_END ROM_START( isbc8605 ) ROM_REGION( 0x4000, "user1", ROMREGION_ERASEFF ) ROM_LOAD( "i8605mon.bin", 0x0000, 0x4000, CRC(e16acb6e) SHA1(eb9a3fd21f7609d44f8052b6a0603ecbb52dc3f3)) ROM_END ROM_START( isbc8630 ) ROM_REGION( 0x4000, "user1", ROMREGION_ERASEFF ) ROM_LOAD16_BYTE( "143780-001_isdm_for_isbc_86-30_socket_u57_i2732a.bin", 0x0000, 0x1000, CRC(db0ef880) SHA1(8ef296066d16881217618e54b410d12157f318ea)) ROM_LOAD16_BYTE( "143782-001_isdm_for_isbc_86-30_socket_u39_i2732a.bin", 0x0001, 0x1000, CRC(ea1ebe78) SHA1(f03b63659e8f5e96f481dbc6c2ddef1d22850ebb)) ROM_LOAD16_BYTE( "143781-001_isdm_for_isbc_86-30_socket_u58_i2732a.bin", 0x2000, 0x1000, CRC(93732612) SHA1(06e751d0f5ab1fe2c52fd79f6f4725ccf3379791)) ROM_LOAD16_BYTE( "143783-001_isdm_for_isbc_86-30_socket_u40_i2732a.bin", 0x2001, 0x1000, CRC(337102d5) SHA1(535f63d24c3948187b208ea594f979bc33579a15)) ROM_END ROM_START( isbc286 ) ROM_REGION( 0x20000, "user1", ROMREGION_ERASEFF ) ROM_LOAD16_BYTE( "u79.bin", 0x00001, 0x10000, CRC(144182ea) SHA1(4620ca205a6ac98fe2636183eaead7c4bfaf7a72)) ROM_LOAD16_BYTE( "u36.bin", 0x00000, 0x10000, CRC(22db075f) SHA1(fd29ea77f5fc0697c8f8b66aca549aad5b9db3ea)) ROM_END ROM_START( isbc2861 ) ROM_REGION( 0x10000, "user1", ROMREGION_ERASEFF ) ROM_SYSTEM_BIOS( 0, "v11", "iSDM Monitor V1.1" ) ROMX_LOAD( "174894-001.bin", 0x0000, 0x4000, CRC(79e4f7af) SHA1(911a4595d35e6e82b1149e75bb027927cd1c1658), ROM_SKIP(1) | ROM_BIOS(1)) ROMX_LOAD( "174894-002.bin", 0x0001, 0x4000, CRC(66747d21) SHA1(4094b1f10a8bc7db8d6dd48d7128e14e875776c7), ROM_SKIP(1) | ROM_BIOS(1)) ROMX_LOAD( "174894-003.bin", 0x8000, 0x4000, CRC(c98c7f17) SHA1(6e9a14aedd630824dccc5eb6052867e73b1d7db6), ROM_SKIP(1) | ROM_BIOS(1)) ROMX_LOAD( "174894-004.bin", 0x8001, 0x4000, CRC(61bc1dc9) SHA1(feed5a5f0bb4630c8f6fa0d5cca30654a80b4ee5), ROM_SKIP(1) | ROM_BIOS(1)) ROM_SYSTEM_BIOS( 1, "v10", "iSDM Monitor V1.0" ) ROMX_LOAD( "rmx286-_in_socket_u41_on_isbc_286-10.bin.u41", 0x0000, 0x4000, CRC(00996834) SHA1(a17a0f8909be642d89199660b24574b71a9d0c13), ROM_SKIP(1) | ROM_BIOS(2)) ROMX_LOAD( "rmx286-_in_socket_u76_on_isbc_286-10.bin.u76", 0x0001, 0x4000, CRC(90c9c7e8) SHA1(b5f961ab236976713266fe7a378e8750825fd5dc), ROM_SKIP(1) | ROM_BIOS(2)) ROMX_LOAD( "rmx286-_in_socket_u40_on_isbc_286-10.bin.u40", 0x8000, 0x4000, CRC(35716c9b) SHA1(5b717b4c2f6c59ec140635df7448294a22123a16), ROM_SKIP(1) | ROM_BIOS(2)) ROMX_LOAD( "rmx286-_in_socket_u75_on_isbc_286-10.bin.u75", 0x8001, 0x4000, CRC(68c3eb50) SHA1(3eeef2676e4fb187adb8ab50645f4bd172426c15), ROM_SKIP(1) | ROM_BIOS(2)) ROM_END ROM_START( rpc86 ) ROM_REGION( 0x4000, "user1", ROMREGION_ERASEFF ) ROM_LOAD16_BYTE( "145068-001.bin", 0x0001, 0x1000, CRC(0fa9db83) SHA1(4a44f8683c263c9ef6850cbe05aaa73f4d4d4e06)) ROM_LOAD16_BYTE( "145069-001.bin", 0x2001, 0x1000, CRC(1692a076) SHA1(0ce3a4a867cb92340871bb8f9c3e91ce2984c77c)) ROM_LOAD16_BYTE( "145070-001.bin", 0x0000, 0x1000, CRC(8c8303ef) SHA1(60f94daa76ab9dea6e309ac580152eb212b847a0)) ROM_LOAD16_BYTE( "145071-001.bin", 0x2000, 0x1000, CRC(a49681d8) SHA1(e81f8b092cfa2d1737854b1fa270a4ce07d61a9f)) ROM_END /* Driver */ /* YEAR NAME PARENT COMPAT MACHINE INPUT INIT COMPANY FULLNAME FLAGS */ COMP( 19??, rpc86, 0, 0, rpc86, isbc, driver_device, 0, "Intel", "RPC 86",MACHINE_NOT_WORKING | MACHINE_NO_SOUND) COMP( 1978, isbc86, 0, 0, isbc86, isbc, driver_device, 0, "Intel", "iSBC 86/12A",MACHINE_NOT_WORKING | MACHINE_NO_SOUND) COMP( 1981, isbc8605, 0, 0, isbc8605, isbc, driver_device, 0, "Intel", "iSBC 86/05",MACHINE_NOT_WORKING | MACHINE_NO_SOUND) COMP( 1981, isbc8630, 0, 0, rpc86, isbc, driver_device, 0, "Intel", "iSBC 86/30",MACHINE_NOT_WORKING | MACHINE_NO_SOUND) COMP( 19??, isbc286, 0, 0, isbc286, isbc, driver_device, 0, "Intel", "iSBC 286",MACHINE_NOT_WORKING | MACHINE_NO_SOUND) COMP( 1983, isbc2861, 0, 0, isbc2861, isbc, driver_device, 0, "Intel", "iSBC 286/10", MACHINE_NO_SOUND)