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Diffstat (limited to 'src/devices/bus/vme/vme_hcpu30.cpp')
-rw-r--r--src/devices/bus/vme/vme_hcpu30.cpp604
1 files changed, 0 insertions, 604 deletions
diff --git a/src/devices/bus/vme/vme_hcpu30.cpp b/src/devices/bus/vme/vme_hcpu30.cpp
deleted file mode 100644
index 8c90410b21c..00000000000
--- a/src/devices/bus/vme/vme_hcpu30.cpp
+++ /dev/null
@@ -1,604 +0,0 @@
-// license:BSD-3-Clause
-// copyright-holders:Sergey Svishchev
-
-/*
- * Besta HCPU30 board.
- *
- * Supported by SysV R3 "Bestix" port and also by Linux port,
- * see https://github.com/shattered/linux-m68k
- *
- * 68030 @ 33 MHz - primary CPU
- * 68882 @ 33 Mhz - FPU
- * 68020 @ 16 MHz - I/O CPU (using shared memory region)
- *
- * 4 or 16 MB of DRAM
- * 8 or 32 KB of NVRAM
- *
- * 33C93A - SCSI
- * DP8473 - Floppy
- * i82590 - Ethernet
- * 62421A - Real-time clock
- *
- * To do:
- *
- * - pass functional test
- * - boot to multiuser (SysV and Linux)
- * - add LAN and Centronics
- * - floppy: how is TC signal generated? (m_fdcdrq_hack); ready signal routing; dp8493 hacks
- * - dump PALs (should help with irq routing)
- *
- */
-
-#include "emu.h"
-#include "vme_hcpu30.h"
-
-//#define LOG_GENERAL (1U << 0)
-#define LOG_SETUP (1U << 1)
-#define LOG_INT (1U << 2)
-
-//#define VERBOSE (LOG_GENERAL | LOG_SETUP | LOG_INT)
-//#define LOG_OUTPUT_FUNC printf
-
-#include "logmacro.h"
-
-#define LOGSETUP(...) LOGMASKED(LOG_SETUP, __VA_ARGS__)
-#define LOGINT(...) LOGMASKED(LOG_INT, __VA_ARGS__)
-
-#ifdef _MSC_VER
-#define FUNCNAME __func__
-#else
-#define FUNCNAME __PRETTY_FUNCTION__
-#endif
-
-
-#define DUSCC_CLOCK XTAL(14'745'600) /* XXX Unverified */
-#define RS232P1_TAG "rs232p1"
-#define RS232P2_TAG "rs232p2"
-
-
-//**************************************************************************
-// GLOBAL VARIABLES
-//**************************************************************************
-
-DEFINE_DEVICE_TYPE(VME_HCPU30, vme_hcpu30_card_device, "hcpu30", "Besta HCPU30 CPU board")
-
-void vme_hcpu30_card_device::hcpu30_mem(address_map &map)
-{
- map.unmap_value_high();
- map(0x00000000, 0x003fffff).ram().share("dram"); // local bus DRAM, 4 MB
- map(0x00400000, 0x00ffffff).ram().share("hldram"); // optional HLDRAM
- map(0xff000000, 0xff007fff).rom().region("user1", 0).mirror(0x8000);
- map(0xfff1f400, 0xfff1f4ff).unmaprw(); // LAN DMA
- map(0xff020000, 0xff021fff).ram().share("mailbox").mirror(0x8000); // SRAM 32KB -- shared with iocpu
- map(0xff022000, 0xff027fff).ram().mirror(0x8000);
- map(0xffff8000, 0xffff9fff).ram().share("mailbox");
- map(0xfffff000, 0xfffff0ff).rw(FUNC(vme_hcpu30_card_device::dma_r), FUNC(vme_hcpu30_card_device::dma_w));
- map(0xfffff100, 0xfffff11f).rw(FUNC(vme_hcpu30_card_device::irq_state_r), FUNC(vme_hcpu30_card_device::irq_mask_w));
- map(0xfffff120, 0xfffff13f).rw(FUNC(vme_hcpu30_card_device::rtc_r), FUNC(vme_hcpu30_card_device::rtc_w));
- map(0xfffff200, 0xfffff2ff).rw("scsi:7:wd33c93", FUNC(wd33c93_device::indir_r), FUNC(wd33c93_device::indir_w)).umask32(0xffff0000);
- map(0xfffff300, 0xfffff3ff).rw("duscc", FUNC(duscc68562_device::read), FUNC(duscc68562_device::write));
- map(0xfffff580, 0xfffff583).rw("scsi:7:wd33c93", FUNC(wd33c93_device::dma_r), FUNC(wd33c93_device::dma_w)).umask32(0xff000000);
- map(0xfffff600, 0xfffff6ff).unmaprw(); // LAN
- map(0xfffff700, 0xfffff7ff).m("floppy", FUNC(dp8473_device::map));
-}
-
-void vme_hcpu30_card_device::hcpu30_os_mem(address_map &map)
-{
-// bus error handler
- map(0x00000000, 0xffffffff).rw(FUNC(vme_hcpu30_card_device::trap_r), FUNC(vme_hcpu30_card_device::trap_w));
-// shared memory with iocpu
- map(0x00000000, 0x003fffff).ram().share("dram");
- map(0x00400000, 0x00ffffff).ram().share("hldram");
- map(0xffff8000, 0xffff9fff).ram().share("mailbox");
-}
-
-void vme_hcpu30_card_device::cpu_space_map(address_map &map)
-{
- map(0xfffffff0, 0xffffffff).lr16(NAME([](offs_t offset) -> u16 { return 0x18 + offset; }));
-}
-
-void vme_hcpu30_card_device::oscpu_space_map(address_map &map)
-{
- map(0xfffffff0, 0xffffffff).lr16(NAME([this](offs_t offset) -> u16 {
- u16 vec = (offset & 1) ? (m_mailbox[offset >> 1] >> 8) : (m_mailbox[offset >> 1] >> 24);
- logerror("68030 iack %d = %02x\n", offset, vec);
- if (1 || BIT(m_irq_state, 6)) // FIXME: irq routing is not fully understood
- {
- m_irq_state &= ~(1 << 6); // raise IRQ30*
- update_030_irq(offset, CLEAR_LINE);
- return vec;
- }
- else
- {
- return 0;
- }
- }));
-}
-
-static INPUT_PORTS_START(hcpu30)
- PORT_START("SA1")
- PORT_DIPNAME(0x03, 0x00, "Console port speed")
- PORT_DIPSETTING(0x00, "9600")
- PORT_DIPSETTING(0x01, "19200")
- PORT_DIPSETTING(0x02, "38400")
- PORT_DIPSETTING(0x03, "4800")
- PORT_DIPNAME(0x04, 0x04, "Boot into...")
- PORT_DIPSETTING(0x00, "UNIX")
- PORT_DIPSETTING(0x04, "Monitor")
- PORT_DIPNAME(0x08, 0x00, "Undefined 1")
- PORT_DIPSETTING(0x00, "Off")
- PORT_DIPSETTING(0x08, "On")
- PORT_DIPNAME(0x10, 0x00, "VME bus width")
- PORT_DIPSETTING(0x00, "32 bits")
- PORT_DIPSETTING(0x10, "16 bits")
- PORT_DIPNAME(0x20, 0x00, "VME bus free")
- PORT_DIPSETTING(0x00, "ROR")
- PORT_DIPSETTING(0x20, "REC")
- PORT_DIPNAME(0x40, 0x00, "Cache burst mode")
- PORT_DIPSETTING(0x00, "Off")
- PORT_DIPSETTING(0x40, "On")
- PORT_DIPNAME(0x80, 0x00, "Undefined 2")
- PORT_DIPSETTING(0x00, "Off")
- PORT_DIPSETTING(0x80, "On")
-INPUT_PORTS_END
-
-ROM_START(hcpu30)
- ROM_REGION32_BE(0x8000, "user1", ROMREGION_ERASEFF)
- // Rev 1.E of 09-NOV-1993
- ROM_LOAD("hcpu30.27c256.dat", 0x0000, 0x8000, CRC(d24da66e) SHA1(5431b0559b168a995e725b35e1465a0b8ee8aa72))
-ROM_END
-
-//-------------------------------------------------
-// rom_region - device-specific ROM region
-//-------------------------------------------------
-
-const tiny_rom_entry *vme_hcpu30_card_device::device_rom_region() const
-{
- return ROM_NAME(hcpu30);
-}
-
-//-------------------------------------------------
-// input_ports - device-specific input ports
-//-------------------------------------------------
-
-ioport_constructor vme_hcpu30_card_device::device_input_ports() const
-{
- return INPUT_PORTS_NAME(hcpu30);
-}
-
-static void hcpu_floppies(device_slot_interface &device)
-{
- device.option_add("525qd", FLOPPY_525_QD);
-}
-
-//-------------------------------------------------
-// device_add_mconfig - add device configuration
-//-------------------------------------------------
-
-void vme_hcpu30_card_device::device_add_mconfig(machine_config &config)
-{
- // I/O CPU
- M68020(config, m_maincpu, 16670000);
- m_maincpu->set_addrmap(AS_PROGRAM, &vme_hcpu30_card_device::hcpu30_mem);
- m_maincpu->set_addrmap(m68000_base_device::AS_CPU_SPACE, &vme_hcpu30_card_device::cpu_space_map);
- m_maincpu->disable_interrupt_mixer();
-
- // FIXME: functional test expects dtr->dcd, rts->cts connections on both ports and tx->rx connection on port B
- DUSCC68562(config, m_dusccterm, DUSCC_CLOCK);
- m_dusccterm->configure_channels(0, 0, 0, 0);
- m_dusccterm->out_txda_callback().set(RS232P1_TAG, FUNC(rs232_port_device::write_txd));
- m_dusccterm->out_dtra_callback().set(RS232P1_TAG, FUNC(rs232_port_device::write_dtr));
- m_dusccterm->out_rtsa_callback().set(RS232P1_TAG, FUNC(rs232_port_device::write_rts));
-// m_dusccterm->out_dtra_callback().set(m_dusccterm, FUNC(duscc68562_device::dcda_w));
-// m_dusccterm->out_rtsa_callback().set(m_dusccterm, FUNC(duscc68562_device::ctsa_w));
- m_dusccterm->out_txdb_callback().set(RS232P2_TAG, FUNC(rs232_port_device::write_txd));
- m_dusccterm->out_dtrb_callback().set(RS232P2_TAG, FUNC(rs232_port_device::write_dtr));
- m_dusccterm->out_rtsb_callback().set(RS232P2_TAG, FUNC(rs232_port_device::write_rts));
-// m_dusccterm->out_txdb_callback().set(m_dusccterm, FUNC(duscc68562_device::rxb_w));
-// m_dusccterm->out_dtrb_callback().set(m_dusccterm, FUNC(duscc68562_device::dcdb_w));
-// m_dusccterm->out_rtsb_callback().set(m_dusccterm, FUNC(duscc68562_device::ctsb_w));
- m_dusccterm->out_int_callback().set(FUNC(vme_hcpu30_card_device::dusirq_callback));
-
- rs232_port_device &rs232p1(RS232_PORT(config, RS232P1_TAG, default_rs232_devices, "terminal"));
- rs232p1.rxd_handler().set(m_dusccterm, FUNC(duscc68562_device::rxa_w));
- rs232p1.cts_handler().set(m_dusccterm, FUNC(duscc68562_device::ctsa_w));
-
- rs232_port_device &rs232p2(RS232_PORT(config, RS232P2_TAG, default_rs232_devices, nullptr));
- rs232p2.rxd_handler().set(m_dusccterm, FUNC(duscc68562_device::rxb_w));
- rs232p2.cts_handler().set(m_dusccterm, FUNC(duscc68562_device::ctsb_w));
-
- NSCSI_BUS(config, "scsi");
- NSCSI_CONNECTOR(config, "scsi:0").option_set("hd", NSCSI_HARDDISK);
- NSCSI_CONNECTOR(config, "scsi:1").option_set("hd", NSCSI_HARDDISK);
- NSCSI_CONNECTOR(config, "scsi:2").option_set("hd", NSCSI_HARDDISK);
- NSCSI_CONNECTOR(config, "scsi:7").option_set("wd33c93", WD33C93A).machine_config(
- [this](device_t *device)
- {
- wd33c9x_base_device &wd33c93(downcast<wd33c9x_base_device &>(*device));
-
- wd33c93.set_clock(16670000/4); // default internal divisor is 2
- wd33c93.irq_cb().set(*this, FUNC(vme_hcpu30_card_device::scsiirq_callback)).invert();
- wd33c93.drq_cb().set(*this, FUNC(vme_hcpu30_card_device::scsidrq_callback));
- });
-
- // schematics connect INT to IPL1, not DRQ; could be outdated
- DP8473(config, m_fdc, 24_MHz_XTAL);
- m_fdc->drq_wr_callback().set_inputline(m_maincpu, M68K_IRQ_IPL1);
- m_fdc->intrq_wr_callback().set(*this, FUNC(vme_hcpu30_card_device::fdcirq_callback)).invert();
-
- // FIXME: drive select signals are swapped, handle this
- FLOPPY_CONNECTOR(config, "floppy:0", hcpu_floppies, "525qd", floppy_image_device::default_pc_floppy_formats);
- FLOPPY_CONNECTOR(config, "floppy:1", hcpu_floppies, "525qd", floppy_image_device::default_pc_floppy_formats);
-
- RTC62421(config, m_rtc, 32.768_kHz_XTAL);
-
- // FIXME: functional test expects A26-C24 A27-C28 A28-C26 A29-C30 A30-C32
- // i.e. ACKNOWL-CENTDS BUSY-CENTD3 PE-CENTD1 SLCT-CENTD5 ERROR-CENTD7
- CENTRONICS(config, m_centronics, centronics_devices, "printer");
-
- INPUT_BUFFER(config, m_cent_status_in);
-
- OUTPUT_LATCH(config, m_cent_data_out);
-
- // OS CPU
- M68030(config, m_oscpu, 2*16670000);
- m_oscpu->set_addrmap(AS_PROGRAM, &vme_hcpu30_card_device::hcpu30_os_mem);
- m_oscpu->set_addrmap(m68000_base_device::AS_CPU_SPACE, &vme_hcpu30_card_device::oscpu_space_map);
- m_oscpu->set_disable();
-}
-
-uint32_t vme_hcpu30_card_device::rtc_r(offs_t offset)
-{
- uint32_t data;
-
- if (m_rtc_hack)
- {
- data = (m_rtc_reg[offset << 1] << 28) | (m_rtc_reg[(offset << 1) + 1] << 12);
- data |= (m_rtc_reg[offset << 1] << 20) | (m_rtc_reg[(offset << 1) + 1] << 4);
- }
- else
- {
- data = (m_rtc->read(offset << 1) << 28) | (m_rtc->read((offset << 1) + 1) << 12);
- data |= (m_rtc->read(offset << 1) << 20) | (m_rtc->read((offset << 1) + 1) << 4);
- }
-
- if (offset == 0)
- {
- data &= 0xffffff;
- data |= ioport("SA1")->read() << 24;
- }
- if (offset == 7)
- {
- data &= 0xff00ffff;
- data |= (m_cent_status_in->read() ^ 0xff) << 16;
- }
- LOG("%s(%02x)==%08x%s\n", FUNCNAME, offset, data, m_rtc_hack ? " hacked" : "");
- return data;
-}
-
-void vme_hcpu30_card_device::rtc_w(offs_t offset, uint32_t data, uint32_t mem_mask)
-{
- LOG("%s(%02x,%08x)<-%08x\n", FUNCNAME, offset, mem_mask, data);
- if (mem_mask == 0xffff0000)
- {
- m_rtc->write(offset << 1, (data >> 4) & 15);
- m_rtc_reg[offset << 1] = (data >> 4) & 15;
- if (offset == 7)
- {
- m_cent_data_out->write(data >> 8);
- }
- }
- else
- {
- m_rtc->write((offset << 1) + 1, (data >> 20) & 15);
- m_rtc_reg[(offset << 1) + 1] = (data >> 20) & 15;
- }
- if (offset < 6 || (offset == 6 && mem_mask == 0xffff0000)) m_rtc_hack = true; else m_rtc_hack = false;
-}
-
-uint32_t vme_hcpu30_card_device::dma_r(offs_t offset)
-{
- if (m_fdcdrq_hack++ == 1023)
- {
- m_fdc->tc_w(1);
- m_fdcdrq_hack = 0;
- }
- else
- {
- m_fdc->tc_w(0);
- }
- return m_fdc->dma_r() << 24;
-}
-
-void vme_hcpu30_card_device::dma_w(offs_t offset, uint32_t data, uint32_t mem_mask)
-{
- if (m_fdcdrq_hack++ == 1023)
- {
- m_fdc->tc_w(1);
- m_fdcdrq_hack = 0;
- }
- else
- {
- m_fdc->tc_w(0);
- }
- m_fdc->dma_w(data);
-}
-
-uint32_t vme_hcpu30_card_device::trap_r(offs_t offset, uint32_t mem_mask)
-{
- if (!machine().side_effects_disabled()) set_bus_error((offset << 2), true, mem_mask);
-
- return 0xffffffff;
-}
-
-void vme_hcpu30_card_device::trap_w(offs_t offset, uint32_t data, uint32_t mem_mask)
-{
- LOG("%s(%08x,%08X)\n", FUNCNAME, offset << 2, data);
- if (!machine().side_effects_disabled()) set_bus_error((offset << 2), false, mem_mask);
-}
-
-// AH?
-WRITE_LINE_MEMBER(vme_hcpu30_card_device::dusirq_callback)
-{
- LOGINT("%s(%02x)\n", FUNCNAME, state);
- m_irq_state &= ~(1 << (8+4));
- m_irq_state |= (state << (8+4));
-}
-
-// AL?
-WRITE_LINE_MEMBER(vme_hcpu30_card_device::scsiirq_callback)
-{
- LOGINT("%s(%02x)\n", FUNCNAME, state);
- m_irq_state &= ~(1 << 8);
- m_irq_state |= (state << 8);
-}
-
-// AL?
-WRITE_LINE_MEMBER(vme_hcpu30_card_device::scsidrq_callback)
-{
- LOGINT("%s(%02x)\n", FUNCNAME, state);
- m_irq_state &= ~(1 << 7);
- m_irq_state |= (state << 7);
-}
-
-// AL?
-WRITE_LINE_MEMBER(vme_hcpu30_card_device::fdcirq_callback)
-{
- LOGINT("%s(%02x)\n", FUNCNAME, state);
- m_irq_state &= ~(1 << (8+2));
- m_irq_state |= (state << (8+2));
-}
-
-// AL?
-WRITE_LINE_MEMBER(vme_hcpu30_card_device::fdcdrq_callback)
-{
- LOGINT("%s(%02x)\n", FUNCNAME, state);
-#if 0
- if (state)
- {
- if (m_fdcdrq_hack++ == 1022)
- {
- m_fdc->tc_w(1);
- m_fdcdrq_hack = 0;
- }
- else
- {
- m_fdc->tc_w(0);
- }
- }
-#endif
-}
-
-// FF0003F2: move.w #$1d40, D7
-// i.e. DUSIRQ, ABORT, FDCIRQ, SCSIIRQ, IRQ30
-// FF00074C: eori.w #$2540, D0
-// i.e. bits 6, 8, 10, 13 are active low
-// D70 translates to DL16-23
-// D69 translates to DI0-7, D67 to DL24-31
-//
-// == f101.w ==
-// 0 - SYSFAIL*
-// 1 - ACFAIL*
-// 2 - TERMRES*
-// 3 - nc
-// 4 - FPSENSE*
-// 5 - RST*
-// 6 - IRQ30* D119 PLM output (CLRINT* and VECT20 inputs)
-// 7 - SDMRQ*
-// == f100.w ==
-// 8 - SCSIIRQ
-// 9 - CENTIRQ*
-// 10 - FDCIRQ*
-// 11 - ABORT*
-// 12 - DUSIRQ*
-// 13 - LANIRQ
-// 14 - IPEND* from 030
-// 15 - LDMARQ*
-uint32_t vme_hcpu30_card_device::irq_state_r(offs_t offset)
-{
- return m_irq_state << 16;
-}
-
-void vme_hcpu30_card_device::update_030_irq(int irq, line_state state)
-{
- if (irq != 0)
- {
- if (state == ASSERT_LINE)
- {
- LOG("triggering 68030 irq %d\n", irq);
- m_oscpu->set_input_line(M68K_IRQ_NONE + irq, ASSERT_LINE);
- }
- else
- {
- LOG("clearing 68030 irq %d\n", irq);
- m_oscpu->set_input_line(M68K_IRQ_NONE + irq, CLEAR_LINE);
- }
- }
-}
-
-// D60 translates from DI0-7 (DL24-31)
-// D61 translates from DL16-21
-// 0 - INTL0
-// 1 - INTL1
-// 2 - INTL2
-// 3 - VME16
-// 4 - CLRINT* D119 PLM input
-// 5 - LPBK* (loopback?)
-// 6-7 - nc
-// 8 - SCSIRES*
-// 9 - ROR
-// 10 - CENTDS (strobe)
-// 11 - RESET*
-// 12 - HALT*
-// 13 - SRLOCL*
-// 14 - PWRDOWN
-// 15 - INTENA* "enable input" pin of LS148 priority encoder
-void vme_hcpu30_card_device::irq_mask_w(offs_t offset, uint32_t data, uint32_t mem_mask)
-{
- uint16_t diff;
-
- data >>= 16;
- diff = data ^ m_irq_mask;
-
- LOG("%s(%04x,%04x)\n", FUNCNAME, data, diff);
-
- if (BIT(diff, 15))
- {
- update_030_irq((BIT(data, 15) ? m_irq_mask : data) & 7, BIT(data, 15) ? CLEAR_LINE : ASSERT_LINE);
- }
- // CLRINT* affects IRQ30*
- if (BIT(diff, 4))
- {
- m_irq_state &= ~(1 << 6);
- m_irq_state |= (BIT(data, 4) << 6);
- }
- if (BIT(diff, 8))
- {
- m_scsi->reset_w(BIT(data, 8));
- m_irq_state &= ~(1 << 5);
- m_irq_state |= (!BIT(data, 8) << 5);
- }
- if (BIT(diff, 10))
- {
- m_centronics->write_strobe(BIT(data, 10));
- }
- if (BIT(diff, 11))
- {
- if (BIT(m_irq_mask, 11))
- {
- m_oscpu->set_input_line(INPUT_LINE_RESET, ASSERT_LINE);
- LOG("68030 halted by reset\n");
- }
- else
- {
- if (m_oscpu->suspended(SUSPEND_REASON_RESET))
- {
- m_oscpu->set_input_line(INPUT_LINE_RESET, CLEAR_LINE);
- LOG("68030 started after reset\n");
- }
- }
- }
- if (BIT(diff, 12))
- {
- if (BIT(m_irq_mask, 12))
- {
- m_oscpu->suspend(SUSPEND_REASON_DISABLE, 1);
- LOG("68030 halted\n");
- }
- else
- {
- if (m_oscpu->suspended(SUSPEND_REASON_DISABLE))
- {
- m_oscpu->resume(SUSPEND_REASON_DISABLE);
- LOG("68030 started\n");
- }
- }
- }
- m_irq_mask = data;
-}
-
-void vme_hcpu30_card_device::set_bus_error(uint32_t address, bool rw, uint32_t mem_mask)
-{
- if (m_bus_error)
- {
- return;
- }
- LOG("bus error at %08x & %08x (%s)\n", address, mem_mask, rw ? "read" : "write");
- if (!ACCESSING_BITS_16_31)
- {
- address++;
- }
- m_bus_error = true;
- m_oscpu->set_buserror_details(address, rw, m_oscpu->get_fc());
- m_oscpu->set_input_line(M68K_LINE_BUSERROR, ASSERT_LINE);
- m_bus_error_timer->adjust(m_oscpu->cycles_to_attotime(16)); // let rmw cycles complete
-}
-
-vme_hcpu30_card_device::vme_hcpu30_card_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, uint32_t clock)
- : device_t(mconfig, type, tag, owner, clock)
- , device_vme_card_interface(mconfig, *this)
- , m_maincpu(*this, "maincpu")
- , m_dusccterm(*this, "duscc")
- , m_scsi(*this, "scsi:7:wd33c93")
- , m_fdc(*this, "floppy")
- , m_floppy0(*this, "floppy:0")
- , m_floppy1(*this, "floppy:1")
- , m_rtc(*this, "rtc")
- , m_centronics(*this, "centronics")
- , m_cent_data_out(*this, "cent_data_out")
- , m_cent_status_in(*this, "cent_status_in")
- , m_oscpu(*this, "oscpu")
- , m_mailbox(*this, "mailbox")
- , m_p_ram(*this, "dram")
- , m_sysrom(*this, "user1")
-{
- LOG("%s %s\n", tag, FUNCNAME);
- m_slot = 1;
-}
-
-//
-
-vme_hcpu30_card_device::vme_hcpu30_card_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock)
- : vme_hcpu30_card_device(mconfig, VME_HCPU30, tag, owner, clock)
-{
-}
-
-void vme_hcpu30_card_device::device_start()
-{
- LOG("%s %s\n", tag(), FUNCNAME);
-
- m_bus_error_timer = timer_alloc(0);
-}
-
-void vme_hcpu30_card_device::device_reset()
-{
- address_space &program = m_maincpu->space(AS_PROGRAM);
-
- LOG("%s %s\n", tag(), FUNCNAME);
- m_irq_state = (1 << 10) | (1 << 6); // fdcirq | irq30*
- m_irq_mask = 0;
- m_rtc_hack = false;
- m_fdcdrq_hack = 0;
- m_fdc->ready_w(false);
-
- program.install_rom(0x00000000, 0x00000007, m_sysrom); // do it here for F3
- m_rom_shadow_tap = program.install_read_tap(0xff000000, 0xff007fff, "rom_shadow_r", [this](offs_t offset, u32 &data, u32 mem_mask)
- {
- if (!machine().side_effects_disabled())
- {
- // delete this tap
- m_rom_shadow_tap->remove();
-
- // reinstall ram over the rom shadow
- m_maincpu->space(AS_PROGRAM).install_ram(0x00000000, 0x00000007, m_p_ram);
- }
-
- // return the original data
- return data;
- });
-}
-
-void vme_hcpu30_card_device::device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr)
-{
- m_bus_error = false;
-}