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https://github.com/holub/mame
synced 2025-06-07 05:13:46 +03:00
New not working
------------------ Ampro Computers Little Board/186 [Carl, Al Kossow] Out of WN Requires "Monitor Busy" IRQs from the 5380 to read the SCSI HDD.
This commit is contained in:
cracyc
parent
948a031029
commit
c86d1d1c9a
@ -881,6 +881,7 @@ function linkProjects_mame_mess(_target, _subtarget)
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"altos",
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"ami",
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"amiga",
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"ampro",
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"amstrad",
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"apf",
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"apollo",
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@ -1343,6 +1344,11 @@ files {
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MAME_DIR .. "src/mame/includes/amiga.h",
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}
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createMESSProjects(_target, _subtarget, "ampro")
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files {
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MAME_DIR .. "src/mame/drivers/lb186.cpp",
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}
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createMESSProjects(_target, _subtarget, "amstrad")
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files {
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MAME_DIR .. "src/mame/drivers/amstrad.cpp",
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155
src/mame/drivers/lb186.cpp
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155
src/mame/drivers/lb186.cpp
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@ -0,0 +1,155 @@
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// license:BSD-3-Clause
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// copyright-holders:Carl
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#include "emu.h"
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#include "cpu/i86/i186.h"
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#include "machine/wd_fdc.h"
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#include "machine/mc68681.h"
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#include "bus/rs232/rs232.h"
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#include "machine/nscsi_hd.h"
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#include "machine/ncr5380n.h"
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class lb186_state : public driver_device
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{
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public:
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lb186_state(const machine_config &mconfig, device_type type, const char *tag) :
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driver_device(mconfig, type, tag),
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m_maincpu(*this, "maincpu"),
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m_fdc(*this, "fdc"),
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m_scsi(*this, "scsibus:7:ncr5380")
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{}
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required_device<i80186_cpu_device> m_maincpu;
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required_device<wd1772_t> m_fdc;
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required_device<ncr5380n_device> m_scsi;
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DECLARE_WRITE8_MEMBER(sio_out_w);
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DECLARE_WRITE8_MEMBER(drive_sel_w);
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DECLARE_READ8_MEMBER(scsi_dack_r);
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DECLARE_WRITE8_MEMBER(scsi_dack_w);
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};
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WRITE8_MEMBER(lb186_state::scsi_dack_w)
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{
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m_scsi->dma_w(data);
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}
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READ8_MEMBER(lb186_state::scsi_dack_r)
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{
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return m_scsi->dma_r();
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}
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WRITE8_MEMBER(lb186_state::sio_out_w)
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{
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if(!BIT(data, 5))
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m_fdc->soft_reset();
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m_maincpu->tmrin1_w(BIT(data, 3) ? ASSERT_LINE : CLEAR_LINE);
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}
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WRITE8_MEMBER(lb186_state::drive_sel_w)
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{
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m_fdc->dden_w(BIT(data, 5));
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floppy_image_device *floppy;
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char devname[8];
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unsigned int drive = data & 0xf;
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switch(drive)
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{
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case 0:
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return;
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case 1:
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drive = 0;
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break;
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case 2:
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drive = 1;
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break;
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case 4:
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drive = 2;
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break;
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case 8:
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drive = 3;
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break;
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default:
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logerror("More than one drive enabled!\n");
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return;
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}
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sprintf(devname, "%d", drive);
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floppy = m_fdc->subdevice<floppy_connector>(devname)->get_device();
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m_fdc->set_floppy(floppy);
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floppy->ss_w(BIT(data, 6));
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}
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static ADDRESS_MAP_START( lb186_map, AS_PROGRAM, 16, lb186_state )
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AM_RANGE(0x00000, 0x3ffff) AM_RAM // fixed 256k for now
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AM_RANGE(0xfc000, 0xfffff) AM_ROM AM_REGION("bios", 0)
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ADDRESS_MAP_END
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static ADDRESS_MAP_START( lb186_io, AS_IO, 16, lb186_state )
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ADDRESS_MAP_UNMAP_HIGH
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AM_RANGE(0x1000, 0x101f) AM_DEVREADWRITE8("sc2681", mc68681_device, read, write, 0x00ff)
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AM_RANGE(0x1080, 0x108f) AM_DEVREADWRITE8("scsibus:7:ncr5380", ncr5380n_device, read, write, 0x00ff)
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AM_RANGE(0x1100, 0x1107) AM_DEVREADWRITE8("fdc", wd1772_t, read, write, 0x00ff)
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AM_RANGE(0x1180, 0x1181) AM_READWRITE8(scsi_dack_r, scsi_dack_w, 0x00ff)
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AM_RANGE(0x1200, 0x1201) AM_WRITE8(drive_sel_w, 0x00ff)
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ADDRESS_MAP_END
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static SLOT_INTERFACE_START( lb186_floppies )
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SLOT_INTERFACE("525dd", FLOPPY_525_DD)
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SLOT_INTERFACE("35dd", FLOPPY_35_DD)
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SLOT_INTERFACE_END
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static MACHINE_CONFIG_FRAGMENT( ncr5380 )
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MCFG_DEVICE_CLOCK(10000000)
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MCFG_NCR5380N_IRQ_HANDLER(DEVWRITELINE(":maincpu", i80186_cpu_device, int1_w))
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MCFG_NCR5380N_DRQ_HANDLER(DEVWRITELINE(":maincpu", i80186_cpu_device, drq0_w))
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MACHINE_CONFIG_END
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static SLOT_INTERFACE_START( scsi_devices )
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SLOT_INTERFACE("harddisk", NSCSI_HARDDISK)
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SLOT_INTERFACE_INTERNAL("ncr5380", NCR5380N)
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SLOT_INTERFACE_END
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static MACHINE_CONFIG_START( lb186, lb186_state )
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MCFG_CPU_ADD("maincpu", I80186, XTAL_16MHz / 2)
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MCFG_CPU_PROGRAM_MAP(lb186_map)
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MCFG_CPU_IO_MAP(lb186_io)
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MCFG_MC68681_ADD("sc2681", XTAL_3_6864MHz)
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MCFG_MC68681_IRQ_CALLBACK(DEVWRITELINE("maincpu", i80186_cpu_device, int0_w))
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MCFG_MC68681_A_TX_CALLBACK(DEVWRITELINE("rs232_1", rs232_port_device, write_txd))
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MCFG_MC68681_B_TX_CALLBACK(DEVWRITELINE("rs232_2", rs232_port_device, write_txd))
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MCFG_MC68681_OUTPORT_CALLBACK(WRITE8(lb186_state, sio_out_w))
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MCFG_RS232_PORT_ADD("rs232_1", default_rs232_devices, "terminal")
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MCFG_RS232_RXD_HANDLER(DEVWRITELINE("sc2681", mc68681_device, rx_a_w))
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MCFG_RS232_PORT_ADD("rs232_2", default_rs232_devices, nullptr)
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MCFG_RS232_RXD_HANDLER(DEVWRITELINE("sc2681", mc68681_device, rx_b_w))
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MCFG_WD1772_ADD("fdc", XTAL_16MHz/2)
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MCFG_WD_FDC_INTRQ_CALLBACK(DEVWRITELINE("maincpu", i80186_cpu_device, int2_w))
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MCFG_WD_FDC_DRQ_CALLBACK(DEVWRITELINE("maincpu", i80186_cpu_device, drq0_w))
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MCFG_FLOPPY_DRIVE_ADD("fdc:0", lb186_floppies, "35dd", floppy_image_device::default_floppy_formats)
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MCFG_FLOPPY_DRIVE_ADD("fdc:1", lb186_floppies, nullptr, floppy_image_device::default_floppy_formats)
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MCFG_FLOPPY_DRIVE_ADD("fdc:2", lb186_floppies, nullptr, floppy_image_device::default_floppy_formats)
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MCFG_FLOPPY_DRIVE_ADD("fdc:3", lb186_floppies, nullptr, floppy_image_device::default_floppy_formats)
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MCFG_NSCSI_BUS_ADD("scsibus")
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MCFG_NSCSI_ADD("scsibus:0", scsi_devices, "harddisk", false)
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MCFG_NSCSI_ADD("scsibus:1", scsi_devices, nullptr, false)
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MCFG_NSCSI_ADD("scsibus:2", scsi_devices, nullptr, false)
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MCFG_NSCSI_ADD("scsibus:3", scsi_devices, nullptr, false)
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MCFG_NSCSI_ADD("scsibus:4", scsi_devices, nullptr, false)
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MCFG_NSCSI_ADD("scsibus:5", scsi_devices, nullptr, false)
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MCFG_NSCSI_ADD("scsibus:6", scsi_devices, nullptr, false)
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MCFG_NSCSI_ADD("scsibus:7", scsi_devices, "ncr5380", true)
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MCFG_DEVICE_CARD_MACHINE_CONFIG("ncr5380", ncr5380)
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MACHINE_CONFIG_END
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ROM_START( lb186 )
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ROM_REGION(0x4000, "bios", 0)
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ROM_LOAD16_BYTE("a75515_v3.35.rom", 0x0000, 0x2000, CRC(245824fb) SHA1(b39ed91d421513f5912fdbc290aaa3f1b7d4f1e0))
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ROM_LOAD16_BYTE("a75516_v3.35.rom", 0x0001, 0x2000, CRC(9d9a5e22) SHA1(070be31c622f50508e8cbdb797c79978b6a4b8f6))
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ROM_END
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COMP( 1983, lb186, 0, 0, lb186, 0, driver_device, 0, "Ampro Computers", "Little Board/186", MACHINE_NO_SOUND_HW | MACHINE_NOT_WORKING )
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@ -17196,6 +17196,9 @@ bbonk // [1976?]
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lazercmd // [1976?]
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medlanes // [1977?]
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@source:lb186.cpp
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lb186 // Ampro Little Board/186
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@source:lbeach.cpp
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lbeach // (c) 1979 Olympia / Seletron
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@ -301,6 +301,7 @@ kramermc.cpp
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kron.cpp
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kyocera.cpp
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laser3k.cpp
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lb186.cpp
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lc80.cpp
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lcmate2.cpp
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leapster.cpp
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