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-rw-r--r--src/mess/drivers/apollo.c1276
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diff --git a/src/mess/drivers/apollo.c b/src/mess/drivers/apollo.c
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index 1c41ed2c7d9..00000000000
--- a/src/mess/drivers/apollo.c
+++ /dev/null
@@ -1,1276 +0,0 @@
-// license:BSD-3-Clause
-// copyright-holders:Hans Ostermeyer, R. Belmont
-/*
- * apollo.c - APOLLO DN3500/DN3000 driver
- *
- * Created on: May 12, 2010
- * Author: Hans Ostermeyer
- *
- * Adapted February 19, 2012 for general MAME/MESS standards by R. Belmont
- *
- * TODO: use MESS ram device and MCFG_RAM_* to handle RAM sizing.
- * Remove need for instruction hook.
- * Convert to modern address map.
- *
- * see also:
- * - Domain Series 3000/Series 4000 Hardware Architecture Handbook (Order No. 007861 Rev. 02)
- * - Domain Personal Workstations and Servers Technical Reference (Apollo Order No. 008778-A01)
- * - Servicing the Domain Personal Workstations and Servers (Apollo Order No. 007859-A01)
- * - http://www.bitsavers.org/pdf/apollo/002398-04_Domain_Engineering_Handbook_Rev4_Jan87.pdf
- * - http://www.bitsavers.org/pdf/apollo/008778-03_DOMAIN_Series_3000_4000_Technical_Reference_Aug87.pdf
- * - http://www.bitsavers.org/pdf/apollo/AEGIS_Internals_and_Data_Structures_Jan86.pdf
- * - http://www.bitsavers.org/pdf/apollo/019411-A00_Addendum_to_Domain_Personal_Workstations_and_Servers_Hardware_Architecture_Handbook_1991.pdf
- * - data sheets from Intel and Motorola
- */
-
-#define VERBOSE 0
-
-#include "includes/apollo.h"
-#include "debugger.h"
-#include "cpu/m68000/m68kcpu.h"
-#include "sound/beep.h"
-#include "apollo_dsp.lh"
-
-// we use set_verbose
-#include "bus/isa/omti8621.h"
-#include "bus/isa/3c505.h"
-
-#define TERMINAL_TAG "terminal"
-
-// we use this to prevent excessive logging (if emulation runs amok)
-// error.log will be 10 MB for 100000 lines
-#define APOLLO_MAX_NO_OF_LOG_LINES 1000000
-
-// ISA/AT Bus notes
-// I/O space: to get the Apollo address = take the PC I/O address, keep the low 3 bits how they are, and shift the rest left 7, inserting zeros.
-// then add 0x40000 for the I/O base.
-//
-// example: 3c503 Ethernet is at I/O 300h on PC, which is (%1100000000 -> 1 1000 0000 0000 0000) + 0x40000 = 0x58000
-//
-// Memory space: addresses from 0x80000 to 0xffffff are supported, including the possibility of stock PC MDA at a0000
-
-#define ATBUS_IO_BASE 0x040000
-#define ATBUS_IO_END 0x05ffff
-#define ATBUS_MEMORY_BASE 0x080000
-#define ATBUS_MEMORY_END 0xffffff
-
-#define DN3500_RAM_SIZE 16 // 8, 16 or 32 MB
-
-#if DN3500_RAM_SIZE == 8
-#define DN3500_RAM_BASE 0x1000000
-#define DN3500_RAM_END 0x17fffff
-#define DN3500_RAM_CONFIG_BYTE 0x64 // 4-4-0-0
-#elif DN3500_RAM_SIZE == 16
-#define DN3500_RAM_BASE 0x1000000
-#define DN3500_RAM_END 0x1ffffff
-#define DN3500_RAM_CONFIG_BYTE 0x60 // 4-4-4-4
-#else /* DN3500_RAM_SIZE == 32 */
-#define DN3500_RAM_BASE 0x1000000
-#define DN3500_RAM_END 0x3ffffff
-#define DN3500_RAM_CONFIG_BYTE 0x20 // 8-8-8-8
-#endif
-
-#define DN3000_RAM_BASE 0x100000
-#define DN3000_RAM_END 0x8fffff
-#define DN3000_RAM_CONFIG_8MB 0x20 // 2-2-2-2
-
-#define DN5500_RAM_SIZE 32 // 16 or 32 MB
-
-#if DN5500_RAM_SIZE == 16
-#define DN5500_RAM_BASE 0x1000000
-#define DN5500_RAM_END 0x1ffffff
-#define DN5500_RAM_CONFIG_BYTE 0x14 // 8-8-0-0
-#define DN5500_MEM_PRESENT_BYTE 0xAA // 8-8-0-0
-#else /* DN5500_RAM_SIZE == 32 */
-#define DN5500_RAM_BASE 0x1000000
-#define DN5500_RAM_END 0x2ffffff
-#define DN5500_RAM_CONFIG_BYTE 0x20 // 8-8-8-8
-#define DN5500_MEM_PRESENT_BYTE 0x00 // 8-8-8-8
-#endif
-
-#define NODE_TYPE_DN3000 3000
-#define NODE_TYPE_DN3500 3500
-#define NODE_TYPE_DN5500 5500
-#define NODE_TYPE_DSP3000 -3000
-#define NODE_TYPE_DSP3500 -3500
-#define NODE_TYPE_DSP5500 -5500
-
-#define DEFAULT_NODE_ID 0x12345
-
-static UINT8 cache_control_register = 0x00;
-static UINT8 cache_status_register = 0xff;
-static UINT8 task_alias_register = 0x00;
-
-static offs_t parity_error_offset = 0;
-static UINT16 parity_error_byte_mask = 0;
-static int parity_error_handler_is_installed = 0;
-static int parity_error_handler_install_counter = 0;
-
-static UINT16 latch_page_on_parity_error_register = 0x0000;
-static UINT16 master_req_register = 0x0000;
-
-// DN3000: Node Id 1D117 at 0x9600 - 0x961f
-// DN3500: Node Id 2616D at 0x11200 - 0x1121f
-
-static UINT32 node_id = DEFAULT_NODE_ID;
-
-static UINT32 ram_base_address;
-static UINT32 ram_end_address;
-
-static int node_type;
-
-// FIXME: value of ram_config_byte must match with default/selected RAM size
-static UINT8 ram_config_byte;
-
-static UINT32 log_line_counter = 0;
-
-/***************************************************************************
- cpu_context - return a string describing which CPU is currently executing and their PC
- ***************************************************************************/
-
-const char *apollo_cpu_context(device_t *cpu) {
- static char statebuf[64]; /* string buffer containing state description */
-
- /* if we have an executing CPU, output data */
- if (cpu != NULL) {
- osd_ticks_t t = osd_ticks();
- int s = t / osd_ticks_per_second();
- int ms = (t % osd_ticks_per_second()) / 1000;
-
- sprintf(statebuf, "%d.%03d %s pc=%08x", s, ms, cpu->tag(), cpu->safe_pcbase());
- } else {
- strcpy(statebuf, "(no context)");
- }
- return statebuf;
-}
-
-/*-------------------------------------------------
- apollo_set_cpu_has_fpu - enable/disable the FPU
- -------------------------------------------------*/
-
-void apollo_set_cpu_has_fpu(m68000_base_device *device, int onoff)
-{
- if (device == NULL || (device->type() != M68020PMMU && device->type() != M68030))
- {
- DLOG1(("set_cpu_has_fpu: unexpected CPU device"));
- }
- else
- {
- device->has_fpu = onoff;
- DLOG1(("apollo_set_cpu_has_fpu: FPU has been %s", onoff ? "enabled" : "disabled"));
- }
-}
-
-/***************************************************************************
- apollo_check_log - check for excessive logging
- ***************************************************************************/
-
-void apollo_check_log() {
- if (++log_line_counter >= APOLLO_MAX_NO_OF_LOG_LINES) {
- fatalerror("apollo_check_log: maximum number of log lines exceeded.\n");
- }
-}
-
-/***************************************************************************
- apollo_is_dn3000 - return 1 if node is DN3000 or DSP3000, 0 otherwise
- ***************************************************************************/
-
-int apollo_is_dn3000(void) {
- return node_type == NODE_TYPE_DN3000 || node_type == NODE_TYPE_DSP3000;
-}
-
-/***************************************************************************
- apollo_is_dn5500 - return 1 if node is DN5500 or DSP5500, 0 otherwise
- ***************************************************************************/
-
-int apollo_is_dn5500(void) {
- return node_type == NODE_TYPE_DN5500 || node_type == NODE_TYPE_DSP5500;
-}
-
-/***************************************************************************
- apollo_is_dsp3x00 - return 1 if node is DSP3x00 or DSP5500, 0 otherwise
- ***************************************************************************/
-
-int apollo_is_dsp3x00(void) {
- switch (node_type)
- {
- case NODE_TYPE_DSP3000:
- case NODE_TYPE_DSP3500:
- case NODE_TYPE_DSP5500:
- return 1;
- }
- return 0;
-}
-
-/***************************************************************************
- apollo_get_ram_config_byte - get the ram configuration byte
- ***************************************************************************/
-
-UINT8 apollo_get_ram_config_byte(void) {
- return ram_config_byte;
-}
-
-/***************************************************************************
- apollo_get_node_id - get the node id
- ***************************************************************************/
-
-UINT32 apollo_get_node_id(void) {
- return node_id;
-}
-
-/***************************************************************************
- apollo_instruction_hook
- must be called by the CPU core before executing each instruction
-***************************************************************************/
-READ32_MEMBER(apollo_state::apollo_instruction_hook)
-{
- static UINT16 idle_counter = 0;
-
- // m_maincpu->ir still has previous instruction
- UINT16 last_ir = m_maincpu->ir;
-
- // get next instruction (or 0 if unavailable)
- UINT16 next_ir = (m_maincpu->pref_addr == REG_PC(m_maincpu)) ? m_maincpu->pref_data : 0;
-
- // check for NULLPROC:
- // 027C F8FF AND.W #F8FF,SR
- // 60FA BRA *-4
-
- if ((next_ir == 0x60fa && last_ir == 0x027c) || (next_ir == 0x027c && last_ir == 0x60fa))
- {
- // we are within the idle loop, slow down CPU to reduce power usage
- m_maincpu->remaining_cycles -= 500;
-
- if (apollo_config(APOLLO_CONF_IDLE_SLEEP) && apollo_is_dsp3x00() && ++idle_counter >= 1000)
- {
- // slow down even more on DSP3x00
- idle_counter -= 100;
- // sleep 1 ms
- osd_sleep(osd_ticks_per_second() / 1000);
- }
- }
- else
- {
- // we are outside of the idle loop
- idle_counter = 0;
- }
-
- if (!m_maincpu->has_fpu && !m_maincpu->pmmu_enabled && (m_maincpu->ir & 0xff00) == 0xf200)
- {
- // set APOLLO_CSR_SR_FP_TRAP in cpu status register for /sau7/self_test
- apollo_csr_set_status_register(APOLLO_CSR_SR_FP_TRAP, APOLLO_CSR_SR_FP_TRAP);
- }
-
- if (m_maincpu->t1_flag && !m_maincpu->s_flag)
- {
- // FIXME: trace emulation is disabled in m68kcpu.h; why???
- m68ki_exception_trace(m_maincpu);
- }
-
- return apollo_debug_instruction_hook(m_maincpu, offset);
-}
-
-/***************************************************************************
- apollo bus error
- ***************************************************************************/
-
-void apollo_state::apollo_bus_error()
-{
- m_maincpu->set_input_line(M68K_LINE_BUSERROR, ASSERT_LINE);
- m_maincpu->set_input_line(M68K_LINE_BUSERROR, CLEAR_LINE);
-
- apollo_csr_set_status_register(APOLLO_CSR_SR_CPU_TIMEOUT, APOLLO_CSR_SR_CPU_TIMEOUT);
-}
-
-IRQ_CALLBACK_MEMBER(apollo_state::apollo_irq_acknowledge)
-{
- int result = M68K_INT_ACK_AUTOVECTOR;
-
- m_maincpu->set_input_line(irqline, CLEAR_LINE);
-
- MLOG2(("apollo_irq_acknowledge: interrupt level=%d", irqline));
-
- if (irqline == 6) {
- result = apollo_pic_acknowledge(device, irqline);
- }
- return result;
-}
-
-/***************************************************************************
- DN3500 Cache Control/Status Register at 0x10200
- ***************************************************************************/
-
-WRITE8_MEMBER(apollo_state::cache_control_register_w){
- if (apollo_is_dn5500())
- {
- SLOG1(("Error: writing DN5500 Cache Status Register at offset %02x = %02x", offset, data));
- }
- else
- {
- cache_control_register = data;
- cache_status_register = (cache_status_register & 0x7f) | (cache_control_register & 0x80);
- SLOG2(("writing Cache Control Register at offset %02x = %02x", offset, data));
- }
-}
-
-READ8_MEMBER(apollo_state::cache_status_register_r){
- UINT8 data = cache_status_register;
-
- if (apollo_is_dn5500()) {
-#define DN5500_CSR_NOT_HSI_PRESENT 8
-#define DN5500_CSR_MEM_TIME 1
- data |= DN5500_CSR_NOT_HSI_PRESENT;
- }
-
- SLOG2(("reading Cache Status Register at offset %02x = %02x", offset, data));
- return data;
-}
-
-void apollo_set_cache_status_register(UINT8 mask, UINT8 data) {
- UINT16 new_value = (cache_status_register & ~mask) | (data & mask);
- if (new_value != cache_status_register) {
- cache_status_register = new_value;
- LOG2(("setting Cache Status Register with data=%02x and mask=%02x to %02x",
- data, mask, cache_status_register));
- }
-}
-
-/***************************************************************************
- DN3500 Task Alias Register at 0x10300
- ***************************************************************************/
-
-WRITE8_MEMBER(apollo_state::task_alias_register_w){
- task_alias_register = data;
- apollo_set_cache_status_register(0x07, data);
- SLOG(("writing Task Alias Register at offset %02x = %02x",offset, data));
-}
-
-READ8_MEMBER(apollo_state::task_alias_register_r){
- UINT8 data = 0xff;
- SLOG(("reading Task Alias Register at offset %02x = %02x", offset, data));
- return data;
-}
-
-/***************************************************************************
- DN3000/DN3500 Node Id PROM at 0x9600/0x11200
- ***************************************************************************/
-
-WRITE16_MEMBER(apollo_state::apollo_node_id_w){
- SLOG1(("Error: writing node id ROM at offset %02x = %04x & %04x", offset, data, mem_mask));
-}
-
-READ16_MEMBER(apollo_state::apollo_node_id_r){
- UINT16 data;
- switch (offset & 0x0f) {
- case 1: // msb
- data = (node_id >> 16) & 0xff;
- break;
- case 2:
- data = (node_id >> 8) & 0xff;
- break;
- case 3: // lsb
- data = node_id & 0xff;
- break;
- case 15: // checksum
- data = ((node_id >> 16) + (node_id >> 8) + node_id) & 0xff;
- break;
- default:
- data = 0;
- break;
- }
- data <<= 8;
- SLOG2(("reading node id ROM at offset %02x = %04x & %04x", offset, data, mem_mask));
- return data;
-}
-
-/***************************************************************************
- DN3000/DN3500 Latch Page on Parity Error Register at 0x9300/0x11300
- ***************************************************************************/
-
-WRITE16_MEMBER(apollo_state::latch_page_on_parity_error_register_w){
- latch_page_on_parity_error_register = data;
- SLOG1(("writing Latch Page on Error Parity Register at offset %02x = %04x", offset*2, data));
-}
-
-READ16_MEMBER(apollo_state::latch_page_on_parity_error_register_r){
- UINT16 data = latch_page_on_parity_error_register;
- SLOG2(("reading Latch Page on Error Parity Register at offset %02x = %04x", offset*2, data));
- return data;
-}
-
-/***************************************************************************
- DN3500 Master REQ Register at 0x11600
- ***************************************************************************/
-
-WRITE8_MEMBER(apollo_state::master_req_register_w){
- master_req_register = data;
- SLOG2(("writing Master REQ Register at offset %02x = %02x", offset, data));
-}
-
-READ8_MEMBER(apollo_state::master_req_register_r){
- UINT8 data = 0xff;
- SLOG1(("reading Master REQ Register at offset %02x = %02x", offset, data));
- return data;
-}
-
-/***************************************************************************
- DN3500 Selective Clear Locations at 0x11600
- ***************************************************************************/
-
-WRITE16_MEMBER(apollo_state::selective_clear_locations_w){
- SLOG2(("writing Selective Clear Locations at offset %02x = %02x", offset*2, data));
- switch (offset * 2) {
- case 0x00: // Clear All
- apollo_csr_set_status_register(APOLLO_CSR_SR_CLEAR_ALL, 0);
- break;
- case 0x04: // clear floating-point trap
- apollo_csr_set_status_register(APOLLO_CSR_SR_FP_TRAP, 0);
- break;
- case 0x06: // clear Parity error interrupt
- apollo_csr_set_status_register(APOLLO_CSR_SR_PARITY_BYTE_MASK, 0);
- break;
- case 0x08: // clear Bus Error Status (CPU Timeout)
- apollo_csr_set_status_register(APOLLO_CSR_SR_CPU_TIMEOUT, 0);
- break;
- case 0x0e: // Clear (Flush) Cache
- break;
- }
-}
-
-READ16_MEMBER(apollo_state::selective_clear_locations_r){
- UINT16 data = 0xffff;
- SLOG1(("reading Selective Clear Locations at offset %02x = %02x", offset*2, data));
- return data;
-}
-
-/***************************************************************************
- DN3000/DN3500 RAM with parity (and null proc loop delay for DomainOS)
- ***************************************************************************/
-
-READ32_MEMBER(apollo_state::ram_with_parity_r){
- UINT32 data = m_messram_ptr[parity_error_offset+offset];
-
- SLOG2(("memory dword read with parity error at %08x = %08x & %08x parity_byte=%04x",
- ram_base_address + parity_error_offset*4 + offset*4,data, mem_mask, parity_error_byte_mask));
-
- if (parity_error_byte_mask != 0) {
- latch_page_on_parity_error_register = (ram_base_address + parity_error_offset * 4) >> 10;
-
- apollo_csr_set_status_register(APOLLO_CSR_CR_PARITY_BYTE_MASK, apollo_csr_get_status_register() |parity_error_byte_mask);
-
- if (apollo_csr_get_control_register() & APOLLO_CSR_CR_INTERRUPT_ENABLE) {
- // force parity error (if NMI is enabled)
-// cpu_set_input_line_and_vector(&space.device(), 7, ASSERT_LINE, M68K_INT_ACK_AUTOVECTOR);
- m_maincpu->set_input_line_and_vector(7, ASSERT_LINE, M68K_INT_ACK_AUTOVECTOR);
-
- }
- }
- return data;
-}
-
-WRITE32_MEMBER(apollo_state::ram_with_parity_w){
- COMBINE_DATA(m_messram_ptr+offset);
-
- if (apollo_csr_get_control_register() & APOLLO_CSR_CR_FORCE_BAD_PARITY) {
- parity_error_byte_mask = (apollo_csr_get_control_register()
- & APOLLO_CSR_CR_PARITY_BYTE_MASK);
-
- if (!apollo_is_dn3000()) {
- parity_error_byte_mask ^= APOLLO_CSR_CR_PARITY_BYTE_MASK;
- }
-
- parity_error_offset = offset;
-
-// SLOG1(("memory dword write with parity to %08x = %08x & %08x parity_byte=%04x",
-// ram_base_address +offset * 4, data, mem_mask, parity_error_byte_mask));
-
- if (parity_error_handler_is_installed == 0) {
- // no more than 192 read/write handlers may be used
- // see table_assign_handler in memory.c
- if (parity_error_handler_install_counter < 40) {
- //memory_install_read32_handler(space, ram_base_address+offset*4, ram_base_address+offset*4+3, 0xffffffff, 0, ram_with_parity_r);
- space.install_read_handler(ram_base_address+offset*4, ram_base_address+offset*4+3, 0xffffffff,0,read32_delegate(FUNC(apollo_state::ram_with_parity_r),this));
- parity_error_handler_is_installed = 1;
- parity_error_handler_install_counter++;
- }
- }
- } else if (parity_error_handler_is_installed && offset == parity_error_offset) {
- SLOG1(("memory dword write with parity to %08x = %08x & %08x reset %d",
- ram_base_address +parity_error_offset*4, data, mem_mask, parity_error_handler_install_counter));
-
- // uninstall not supported, reinstall previous read handler instead
-
- // memory_install_rom(space, ram_base_address, ram_end_address, 0xffffffff, 0, messram_ptr.v);
- space.install_rom(ram_base_address,ram_end_address,0xffffffff,0,&m_messram_ptr[0]);
-
- parity_error_handler_is_installed = 0;
- parity_error_byte_mask = 0;
- }
-}
-
-/***************************************************************************
- DN3000/DN3500 unmapped memory
- ***************************************************************************/
-
-READ32_MEMBER(apollo_state::apollo_unmapped_r)
-{
- offs_t address = offset * 4;
-
- m68000_base_device *m68k = m_maincpu;
-
- if ((address & 0xfff00000) == 0xfa800000 && VERBOSE < 2) {
- // ?
- } else if ((address & 0xfff00ff7) == 0xfd800000 && VERBOSE < 2) {
- // omit logging for memory sizing in FPA address space
- // strange: MD seems to search for the 3C505 Boot ROM
- // note (6.10.2010): might be color7 address space (!?!)
- } else if ((address & 0xfc03ffff) == 0x00000000 && VERBOSE < 2) {
- // omit logging for memory sizing in standalone utilities
- } else if (address == 0xfff90000 && VERBOSE < 2) {
- // omit logging for FPA trial access
- } else if (address == 0x00030000 && VERBOSE < 2) {
- // omit logging for Bus error test address in DN3500 boot prom and self_test
- } else if (address == 0x0000ac00 && VERBOSE < 2) {
- // omit logging for Bus error test address in DN3000 boot prom
- } else {
- SLOG1(("unmapped memory dword read from %08x with mask %08x (ir=%04x)", address , mem_mask, m68k->ir));
- }
-
- /* unmapped; access causes a bus error */
- apollo_bus_error();
- return 0xffffffff;
-}
-
-WRITE32_MEMBER(apollo_state::apollo_unmapped_w)
-{
- SLOG(("unmapped memory dword write to %08x = %08x & %08x", offset * 4, data, mem_mask));
-
- /* unmapped; access causes a bus error */
- apollo_bus_error();
-}
-
-/***************************************************************************
- DN3000/DN3500 ROM write
- ***************************************************************************/
-
-WRITE32_MEMBER(apollo_state::apollo_rom_w)
-{
- offs_t address = offset * 4;
- offs_t pc = space.device().safe_pcbase();
-
- if (pc == 0x00002c1c && address == 0x00000004 && VERBOSE < 2) {
- // don't log invalid code in 3500_boot_12191_7.bin
- } else {
- SLOG1(("ROM dword write to %08x = %08x & %08x", offset * 4, data, mem_mask));
- }
-}
-
-/***************************************************************************
- DN3000/DN3500 AT Bus I/O space
- ***************************************************************************/
-
-READ16_MEMBER(apollo_state::apollo_atbus_io_r)
-{
- UINT32 isa_addr = (offset & 3) + ((offset & ~0x1ff) >> 7);
-
- // Motorola CPU is MSB first, ISA Bus is LSB first
- UINT16 data = m_isa->io16_swap_r(space, isa_addr, mem_mask);
-
- SLOG2(("apollo_atbus_io_r at %08x -> %04x = %04x & %04x", offset*2, isa_addr*2, data, mem_mask));
-
- return data;
-}
-
-WRITE16_MEMBER(apollo_state::apollo_atbus_io_w)
-{
- UINT32 isa_addr = (offset & 3) + ((offset & ~0x1ff) >> 7);
-
- SLOG2(("apollo_atbus_io_w at %08x -> %04x = %04x & %04x", offset*2, isa_addr*2, data, mem_mask));
-
- // Motorola CPU is MSB first, ISA Bus is LSB first
- m_isa->io16_swap_w(space, isa_addr, data, mem_mask);
-}
-
-/***************************************************************************
- DN3000/DN3500 AT Bus memory space
- ***************************************************************************/
-
-READ16_MEMBER(apollo_state::apollo_atbus_memory_r)
-{
- // Motorola CPU is MSB first, ISA Bus is LSB first
- UINT16 data = m_isa->prog16_swap_r(space, offset, mem_mask);
-
- SLOG2(("apollo_atbus_memory_r at %08x = %04x & %04x", offset*2, data, mem_mask));
-
- return data;
-}
-
-WRITE16_MEMBER(apollo_state::apollo_atbus_memory_w)
-{
- SLOG2(("apollo_atbus_memory_w at %08x = %04x & %04x", offset*2, data, mem_mask));
-
- // Motorola CPU is MSB first, ISA Bus is LSB first
- m_isa->prog16_swap_w(space, offset, data, mem_mask);
-}
-
-/***************************************************************************
- DN5500 Memory Present Register at 0x11400-0x114ff
- Strange: documented but not used
- ***************************************************************************/
-
-WRITE8_MEMBER(apollo_state::dn5500_memory_present_register_w){
- SLOG(("Error: writing DN5500 Memory Present Register at offset %02x = %02x", offset, data));
-}
-
-READ8_MEMBER(apollo_state::dn5500_memory_present_register_r){
- UINT8 data = DN5500_MEM_PRESENT_BYTE;
- SLOG(("reading DN5500 Memory Present Register at offset %02x = %02x", offset, data));
- return data;
-}
-
-/***************************************************************************
- DN5500 11500 Registers at 0x11500-0x115ff (undocumented, what does it do?)
- ***************************************************************************/
-
-WRITE8_MEMBER(apollo_state::dn5500_11500_w){
- SLOG1(("writing DN5500 11500 at offset %02x = %02x", offset, data));
-}
-
-READ8_MEMBER(apollo_state::dn5500_11500_r){
- UINT8 data = 0xff;
- SLOG1(("reading DN5500 11500 at offset %02x = %02x", offset, data));
- return data;
-}
-
-/***************************************************************************
- DN5500 I/O Protection Map at 0x7000000-0x700FFFF
- ***************************************************************************/
-
-WRITE8_MEMBER(apollo_state::dn5500_io_protection_map_w){
- // TODO
- SLOG1(("writing DN5500 I/O Protection Map at offset %02x = %02x", offset, data));
-}
-
-READ8_MEMBER(apollo_state::dn5500_io_protection_map_r){
- UINT8 data = 0xff;
- SLOG1(("reading DN5500 I/O Protection Map at offset %02x = %02x", offset, data));
- return data;
-}
-
-#if 0
-/***************************************************************************
- DN3000/DN3500 at f8000000 - ffffffff (used by fpa and/or color7?)
- ***************************************************************************/
-
-READ32_MEMBER(apollo_state::apollo_f8_r){
- offs_t address = 0xf8000000 + offset * 4;
- UINT32 data = 0xffffffff;
- SLOG2(("unexpected memory dword read from %08x = %08x & %08x",
- address, data, mem_mask));
- return data;
-}
-
-WRITE32_MEMBER(apollo_state::apollo_f8_w){
- offs_t address = 0xf8000000 +offset * 4;
-
- SLOG2(("unexpected memory dword write to %08x = %08x & %08x",
- address, data, mem_mask));
-}
-#endif
-
-/***************************************************************************
- ADDRESS MAPS
- ***************************************************************************/
-
-static ADDRESS_MAP_START(dn3500_map, AS_PROGRAM, 32, apollo_state )
- AM_RANGE(0x000000, 0x00ffff) AM_ROM /* boot ROM */
- AM_RANGE(0x000000, 0x00ffff) AM_WRITE(apollo_rom_w)
- AM_RANGE(0x010000, 0x0100ff) AM_READWRITE16(apollo_csr_status_register_r, apollo_csr_status_register_w, 0xffffffff)
- AM_RANGE(0x010100, 0x0101ff) AM_READWRITE16(apollo_csr_control_register_r, apollo_csr_control_register_w, 0xffffffff)
- AM_RANGE(0x010200, 0x0102ff) AM_READWRITE8(cache_status_register_r, cache_control_register_w, 0xffffffff )
- AM_RANGE(0x010300, 0x0103ff) AM_READWRITE8(task_alias_register_r , task_alias_register_w , 0xffffffff )
- AM_RANGE(0x010400, 0x0104ff) AM_DEVREADWRITE8(APOLLO_SIO_TAG, apollo_sio, read, write, 0xffffffff )
- AM_RANGE(0x010500, 0x0105ff) AM_DEVREADWRITE8(APOLLO_SIO2_TAG, mc68681_device, read, write, 0x00ff00ff )
- AM_RANGE(0x010800, 0x0108ff) AM_DEVREADWRITE8(APOLLO_PTM_TAG, ptm6840_device, read, write, 0x00ff00ff )
- AM_RANGE(0x010900, 0x0109ff) AM_READWRITE8(apollo_rtc_r, apollo_rtc_w, 0xffffffff )
- AM_RANGE(0x010c00, 0x010cff) AM_READWRITE8(/*"dma1",*/apollo_dma_1_r, apollo_dma_1_w, 0xffffffff )
- AM_RANGE(0x010d00, 0x010dff) AM_READWRITE8(/*"dma2",*/apollo_dma_2_r, apollo_dma_2_w, 0xffffffff )
- AM_RANGE(0x011000, 0x0110ff) AM_DEVREADWRITE8(APOLLO_PIC1_TAG, pic8259_device, read, write, 0xffffffff)
- AM_RANGE(0x011100, 0x0111ff) AM_DEVREADWRITE8(APOLLO_PIC2_TAG, pic8259_device, read, write, 0xffffffff)
- AM_RANGE(0x011200, 0x0112ff) AM_READWRITE16(apollo_node_id_r, apollo_node_id_w, 0xffffffff)
- AM_RANGE(0x011300, 0x0113ff) AM_READWRITE16(latch_page_on_parity_error_register_r, latch_page_on_parity_error_register_w, 0xffffffff )
- AM_RANGE(0x011600, 0x0116ff) AM_READWRITE8(master_req_register_r, master_req_register_w, 0xffffffff)
-
- AM_RANGE(0x016400, 0x0164ff) AM_READWRITE16(selective_clear_locations_r, selective_clear_locations_w, 0xffffffff )
- AM_RANGE(0x017000, 0x017fff) AM_READWRITE16(apollo_address_translation_map_r, apollo_address_translation_map_w, 0xffffffff )
-
- AM_RANGE(0x05d800, 0x05dc07) AM_DEVREADWRITE8(APOLLO_SCREEN_TAG, apollo_graphics_15i, apollo_mcr_r, apollo_mcr_w, 0xffffffff)
- AM_RANGE(0xfa0000, 0xfdffff) AM_DEVREADWRITE16(APOLLO_SCREEN_TAG, apollo_graphics_15i, apollo_mgm_r, apollo_mgm_w, 0xffffffff)
-
- AM_RANGE(0x05e800, 0x05ec07) AM_DEVREADWRITE8(APOLLO_SCREEN_TAG, apollo_graphics_15i, apollo_ccr_r, apollo_ccr_w, 0xffffffff)
- AM_RANGE(0x0a0000, 0x0bffff) AM_DEVREADWRITE16(APOLLO_SCREEN_TAG, apollo_graphics_15i, apollo_cgm_r, apollo_cgm_w, 0xffffffff)
-
- AM_RANGE(ATBUS_IO_BASE, ATBUS_IO_END) AM_READWRITE16(apollo_atbus_io_r, apollo_atbus_io_w, 0xffffffff)
-
- // FIXME: must match with RAM size in driver/apollo_sio.c
- // AM_RANGE(DN3500_RAM_BASE, DN3500_RAM_END) AM_RAM /* 8MB RAM */
- AM_RANGE(DN3500_RAM_BASE, DN3500_RAM_END) AM_RAM_WRITE(ram_with_parity_w) AM_SHARE("messram")
-
- AM_RANGE(ATBUS_MEMORY_BASE, ATBUS_MEMORY_END) AM_READWRITE16(apollo_atbus_memory_r, apollo_atbus_memory_w, 0xffffffff)
-
-// AM_RANGE(0x03020000, 0x0303ffff) Cache Tag Store (DN4500 only)
-// AM_RANGE(0x04000000, 0x0400ffff) Cache Tag Data (DN4500 only)
-// AM_RANGE(0x0e000000, 0x0fffffff) FPA address space
-
-// AM_RANGE(0xf8000000, 0xffffffff) AM_READWRITE(apollo_f8_r, apollo_f8_w)
- AM_RANGE(0x00000000, 0xffffffff) AM_READWRITE(apollo_unmapped_r, apollo_unmapped_w)
-ADDRESS_MAP_END
-
-static ADDRESS_MAP_START(dsp3500_map, AS_PROGRAM, 32, apollo_state )
- AM_RANGE(0x000000, 0x00ffff) AM_ROM /* boot ROM */
- AM_RANGE(0x000000, 0x00ffff) AM_WRITE(apollo_rom_w)
- AM_RANGE(0x010000, 0x0100ff) AM_READWRITE16(apollo_csr_status_register_r, apollo_csr_status_register_w, 0xffffffff)
- AM_RANGE(0x010100, 0x0101ff) AM_READWRITE16(apollo_csr_control_register_r, apollo_csr_control_register_w, 0xffffffff)
- AM_RANGE(0x010200, 0x0102ff) AM_READWRITE8(cache_status_register_r, cache_control_register_w, 0xffffffff )
- AM_RANGE(0x010300, 0x0103ff) AM_READWRITE8(task_alias_register_r , task_alias_register_w , 0xffffffff )
- AM_RANGE(0x010400, 0x0104ff) AM_DEVREADWRITE8(APOLLO_SIO_TAG, apollo_sio, read, write, 0xffffffff )
- AM_RANGE(0x010500, 0x0105ff) AM_DEVREADWRITE8(APOLLO_SIO2_TAG, mc68681_device, read, write, 0x00ff00ff )
- AM_RANGE(0x010800, 0x0108ff) AM_DEVREADWRITE8(APOLLO_PTM_TAG, ptm6840_device, read, write, 0x00ff00ff )
- AM_RANGE(0x010900, 0x0109ff) AM_READWRITE8(apollo_rtc_r, apollo_rtc_w, 0xffffffff )
- AM_RANGE(0x010c00, 0x010cff) AM_READWRITE8(/*"dma1",*/apollo_dma_1_r, apollo_dma_1_w, 0xffffffff )
- AM_RANGE(0x010d00, 0x010dff) AM_READWRITE8(/*"dma2",*/apollo_dma_2_r, apollo_dma_2_w, 0xffffffff )
- AM_RANGE(0x011000, 0x0110ff) AM_DEVREADWRITE8(APOLLO_PIC1_TAG, pic8259_device, read, write, 0xffffffff)
- AM_RANGE(0x011100, 0x0111ff) AM_DEVREADWRITE8(APOLLO_PIC2_TAG, pic8259_device, read, write, 0xffffffff)
- AM_RANGE(0x011200, 0x0112ff) AM_READWRITE16(apollo_node_id_r, apollo_node_id_w, 0xffffffff)
- AM_RANGE(0x011300, 0x0113ff) AM_READWRITE16(latch_page_on_parity_error_register_r, latch_page_on_parity_error_register_w, 0xffffffff )
- AM_RANGE(0x011600, 0x0116ff) AM_READWRITE8(master_req_register_r, master_req_register_w, 0xffffffff)
-
- AM_RANGE(0x016400, 0x0164ff) AM_READWRITE16(selective_clear_locations_r, selective_clear_locations_w, 0xffffffff )
- AM_RANGE(0x017000, 0x017fff) AM_READWRITE16(apollo_address_translation_map_r, apollo_address_translation_map_w, 0xffffffff )
-
- AM_RANGE(ATBUS_IO_BASE, ATBUS_IO_END) AM_READWRITE16(apollo_atbus_io_r, apollo_atbus_io_w, 0xffffffff)
-
- AM_RANGE(DN3500_RAM_BASE, DN3500_RAM_END) AM_RAM_WRITE(ram_with_parity_w) AM_SHARE("messram")
-
- AM_RANGE(ATBUS_MEMORY_BASE, ATBUS_MEMORY_END) AM_READWRITE16(apollo_atbus_memory_r, apollo_atbus_memory_w, 0xffffffff)
-
-// AM_RANGE(0xf8000000, 0xffffffff) AM_READWRITE(apollo_f8_r, apollo_f8_w)
- AM_RANGE(0x00000000, 0xffffffff) AM_READWRITE(apollo_unmapped_r, apollo_unmapped_w)
-ADDRESS_MAP_END
-
-static ADDRESS_MAP_START(dn3000_map, AS_PROGRAM, 32, apollo_state )
- AM_RANGE(0x000000, 0x007fff) AM_ROM /* boot ROM */
- AM_RANGE(0x000000, 0x007fff) AM_WRITE(apollo_rom_w)
- AM_RANGE(0x008000, 0x0080ff) AM_READWRITE16(apollo_csr_status_register_r, apollo_csr_status_register_w, 0xffffffff)
- AM_RANGE(0x008100, 0x0081ff) AM_READWRITE16(apollo_csr_control_register_r, apollo_csr_control_register_w, 0xffffffff)
- AM_RANGE(0x008400, 0x0087ff) AM_DEVREADWRITE8(APOLLO_SIO_TAG, apollo_sio, read, write, 0xffffffff )
- AM_RANGE(0x008800, 0x0088ff) AM_DEVREADWRITE8(APOLLO_PTM_TAG, ptm6840_device, read, write, 0x00ff00ff )
- AM_RANGE(0x008900, 0x0089ff) AM_READWRITE8(apollo_rtc_r, apollo_rtc_w, 0xffffffff )
- AM_RANGE(0x009000, 0x0090ff) AM_READWRITE8(/*"dma1",*/apollo_dma_1_r, apollo_dma_1_w, 0xffffffff )
- AM_RANGE(0x009100, 0x0091ff) AM_READWRITE8(/*"dma2",*/apollo_dma_2_r, apollo_dma_2_w, 0xffffffff )
- AM_RANGE(0x009200, 0x0092ff) AM_READWRITE8(apollo_dma_page_register_r, apollo_dma_page_register_w, 0xffffffff )
- AM_RANGE(0x009300, 0x0093ff) AM_READWRITE16(latch_page_on_parity_error_register_r, latch_page_on_parity_error_register_w, 0xffffffff )
- AM_RANGE(0x009400, 0x0094ff) AM_DEVREADWRITE8(APOLLO_PIC1_TAG, pic8259_device, read, write, 0xffffffff)
- AM_RANGE(0x009500, 0x0095ff) AM_DEVREADWRITE8(APOLLO_PIC2_TAG, pic8259_device, read, write, 0xffffffff)
- AM_RANGE(0x009600, 0x0096ff) AM_READWRITE16(apollo_node_id_r, apollo_node_id_w, 0xffffffff)
-
- AM_RANGE(0x05d800, 0x05dc07) AM_DEVREADWRITE8(APOLLO_SCREEN_TAG, apollo_graphics_15i, apollo_mcr_r, apollo_mcr_w, 0xffffffff)
- AM_RANGE(0xfa0000, 0xfdffff) AM_DEVREADWRITE16(APOLLO_SCREEN_TAG, apollo_graphics_15i, apollo_mgm_r, apollo_mgm_w, 0xffffffff)
-
- AM_RANGE(0x05e800, 0x05ec07) AM_DEVREADWRITE8(APOLLO_SCREEN_TAG, apollo_graphics_15i, apollo_ccr_r, apollo_ccr_w, 0xffffffff)
- AM_RANGE(0x0a0000, 0x0bffff) AM_DEVREADWRITE16(APOLLO_SCREEN_TAG, apollo_graphics_15i, apollo_cgm_r, apollo_cgm_w, 0xffffffff)
-
- AM_RANGE(ATBUS_IO_BASE, ATBUS_IO_END) AM_READWRITE16(apollo_atbus_io_r, apollo_atbus_io_w, 0xffffffff)
-
- // FIXME: must match with RAM size in driver/apollo_sio.c
- // AM_RANGE(DN3000_RAM_BASE, DN3000_RAM_END) AM_RAM /* 8MB RAM */
- AM_RANGE(DN3000_RAM_BASE, DN3000_RAM_END) AM_RAM_WRITE(ram_with_parity_w) AM_SHARE("messram")
-
- AM_RANGE(ATBUS_MEMORY_BASE, ATBUS_MEMORY_END) AM_READWRITE16(apollo_atbus_memory_r, apollo_atbus_memory_w, 0xffffffff)
-
- AM_RANGE(0x000000, 0xffffff) AM_READWRITE(apollo_unmapped_r, apollo_unmapped_w)
-ADDRESS_MAP_END
-
-static ADDRESS_MAP_START(dsp3000_map, AS_PROGRAM, 32, apollo_state )
- AM_RANGE(0x000000, 0x007fff) AM_ROM /* boot ROM */
- AM_RANGE(0x000000, 0x007fff) AM_WRITE(apollo_rom_w)
- AM_RANGE(0x008000, 0x0080ff) AM_READWRITE16(apollo_csr_status_register_r, apollo_csr_status_register_w, 0xffffffff)
- AM_RANGE(0x008100, 0x0081ff) AM_READWRITE16(apollo_csr_control_register_r, apollo_csr_control_register_w, 0xffffffff)
- AM_RANGE(0x008400, 0x0087ff) AM_DEVREADWRITE8(APOLLO_SIO_TAG, apollo_sio, read, write, 0xffffffff )
- AM_RANGE(0x008800, 0x0088ff) AM_DEVREADWRITE8(APOLLO_PTM_TAG, ptm6840_device, read, write, 0x00ff00ff )
- AM_RANGE(0x008900, 0x0089ff) AM_READWRITE8(apollo_rtc_r, apollo_rtc_w, 0xffffffff )
-
- AM_RANGE(0x009000, 0x0090ff) AM_READWRITE8(/*"dma1",*/apollo_dma_1_r, apollo_dma_1_w, 0xffffffff )
- AM_RANGE(0x009100, 0x0091ff) AM_READWRITE8(/*"dma2",*/apollo_dma_2_r, apollo_dma_2_w, 0xffffffff )
- AM_RANGE(0x009200, 0x0092ff) AM_READWRITE8(apollo_dma_page_register_r, apollo_dma_page_register_w, 0xffffffff )
- AM_RANGE(0x009300, 0x0093ff) AM_READWRITE16(latch_page_on_parity_error_register_r, latch_page_on_parity_error_register_w, 0xffffffff )
- AM_RANGE(0x009400, 0x0094ff) AM_DEVREADWRITE8(APOLLO_PIC1_TAG, pic8259_device, read, write, 0xffffffff)
- AM_RANGE(0x009500, 0x0095ff) AM_DEVREADWRITE8(APOLLO_PIC2_TAG, pic8259_device, read, write, 0xffffffff)
- AM_RANGE(0x009600, 0x0096ff) AM_READWRITE16(apollo_node_id_r, apollo_node_id_w, 0xffffffff)
-
- AM_RANGE(ATBUS_IO_BASE, ATBUS_IO_END) AM_READWRITE16(apollo_atbus_io_r, apollo_atbus_io_w, 0xffffffff)
-
- // FIXME: must match with RAM size in driver/apollo_sio.c
- // AM_RANGE(DN3000_RAM_BASE, DN3000_RAM_END) AM_RAM /* 8MB RAM */
- AM_RANGE(DN3000_RAM_BASE, DN3000_RAM_END) AM_RAM_WRITE(ram_with_parity_w) AM_SHARE("messram")
-
- AM_RANGE(ATBUS_MEMORY_BASE, ATBUS_MEMORY_END) AM_READWRITE16(apollo_atbus_memory_r, apollo_atbus_memory_w, 0xffffffff)
-
- AM_RANGE(0x000000, 0xffffff) AM_READWRITE(apollo_unmapped_r, apollo_unmapped_w)
-ADDRESS_MAP_END
-
-
-static ADDRESS_MAP_START(dn5500_map, AS_PROGRAM, 32, apollo_state )
- AM_RANGE(0x000000, 0x00ffff) AM_ROM /* boot ROM */
- AM_RANGE(0x000000, 0x00ffff) AM_WRITE(apollo_rom_w)
- AM_RANGE(0x010000, 0x0100ff) AM_READWRITE16(apollo_csr_status_register_r, apollo_csr_status_register_w, 0xffffffff)
- AM_RANGE(0x010100, 0x0101ff) AM_READWRITE16(apollo_csr_control_register_r, apollo_csr_control_register_w, 0xffffffff)
- AM_RANGE(0x010200, 0x0102ff) AM_READWRITE8(cache_status_register_r, cache_control_register_w, 0xffffffff )
- AM_RANGE(0x010300, 0x0103ff) AM_READWRITE8(task_alias_register_r , task_alias_register_w , 0xffffffff )
- AM_RANGE(0x010400, 0x0104ff) AM_DEVREADWRITE8(APOLLO_SIO_TAG, apollo_sio, read, write, 0xffffffff )
- AM_RANGE(0x010500, 0x0105ff) AM_DEVREADWRITE8(APOLLO_SIO2_TAG, mc68681_device, read, write, 0x00ff00ff )
- AM_RANGE(0x010800, 0x0108ff) AM_DEVREADWRITE8(APOLLO_PTM_TAG, ptm6840_device, read, write, 0x00ff00ff )
- AM_RANGE(0x010900, 0x0109ff) AM_READWRITE8(apollo_rtc_r, apollo_rtc_w, 0xffffffff )
- AM_RANGE(0x010c00, 0x010cff) AM_READWRITE8(/*"dma1",*/apollo_dma_1_r, apollo_dma_1_w, 0xffffffff )
- AM_RANGE(0x010d00, 0x010dff) AM_READWRITE8(/*"dma2",*/apollo_dma_2_r, apollo_dma_2_w, 0xffffffff )
- AM_RANGE(0x011000, 0x0110ff) AM_DEVREADWRITE8(APOLLO_PIC1_TAG, pic8259_device, read, write, 0xffffffff)
- AM_RANGE(0x011100, 0x0111ff) AM_DEVREADWRITE8(APOLLO_PIC2_TAG, pic8259_device, read, write, 0xffffffff)
- AM_RANGE(0x011200, 0x0112ff) AM_READWRITE16(apollo_node_id_r, apollo_node_id_w, 0xffffffff)
- AM_RANGE(0x011300, 0x0113ff) AM_READWRITE16(latch_page_on_parity_error_register_r, latch_page_on_parity_error_register_w, 0xffffffff )
- AM_RANGE(0x011400, 0x0114ff) AM_READWRITE8(dn5500_memory_present_register_r, dn5500_memory_present_register_w, 0xffffffff )
- AM_RANGE(0x011500, 0x0115ff) AM_READWRITE8(dn5500_11500_r, dn5500_11500_w, 0xffffffff )
- AM_RANGE(0x011600, 0x0116ff) AM_READWRITE8(master_req_register_r, master_req_register_w, 0xffffffff)
-
- AM_RANGE(0x016400, 0x0164ff) AM_READWRITE16(selective_clear_locations_r, selective_clear_locations_w, 0xffffffff )
- AM_RANGE(0x017000, 0x017fff) AM_READWRITE16(apollo_address_translation_map_r, apollo_address_translation_map_w, 0xffffffff )
-
- AM_RANGE(0x05d800, 0x05dc07) AM_DEVREADWRITE8(APOLLO_SCREEN_TAG, apollo_graphics_15i, apollo_mcr_r, apollo_mcr_w, 0xffffffff)
- AM_RANGE(0xfa0000, 0xfdffff) AM_DEVREADWRITE16(APOLLO_SCREEN_TAG, apollo_graphics_15i, apollo_mgm_r, apollo_mgm_w, 0xffffffff)
-
- AM_RANGE(0x05e800, 0x05ec07) AM_DEVREADWRITE8(APOLLO_SCREEN_TAG, apollo_graphics_15i, apollo_ccr_r, apollo_ccr_w, 0xffffffff)
- AM_RANGE(0x0a0000, 0x0bffff) AM_DEVREADWRITE16(APOLLO_SCREEN_TAG, apollo_graphics_15i, apollo_cgm_r, apollo_cgm_w, 0xffffffff)
-
- AM_RANGE(ATBUS_IO_BASE, ATBUS_IO_END) AM_READWRITE16(apollo_atbus_io_r, apollo_atbus_io_w, 0xffffffff)
-
- // FIXME: must match with RAM size in driver/apollo_sio.c
- // AM_RANGE(DN3500_RAM_BASE, DN3500_RAM_END) AM_RAM /* 8MB RAM */
- AM_RANGE(DN5500_RAM_BASE, DN5500_RAM_END) AM_RAM_WRITE(ram_with_parity_w) AM_SHARE("messram")
-
- AM_RANGE(ATBUS_MEMORY_BASE, ATBUS_MEMORY_END) AM_READWRITE16(apollo_atbus_memory_r, apollo_atbus_memory_w, 0xffffffff)
-
-// AM_RANGE(0x03020000, 0x0303ffff) Cache Tag Store (DN4500 only)
-// AM_RANGE(0x04000000, 0x0400ffff) Cache Tag Data (DN4500 only)
- AM_RANGE(0x07000000, 0x0700FFFF) AM_READWRITE8(dn5500_io_protection_map_r, dn5500_io_protection_map_w, 0xffffffff )
-// AM_RANGE(0x0e000000, 0x0fffffff) FPA address space
-
-// AM_RANGE(0xf8000000, 0xffffffff) AM_READWRITE(apollo_f8_r, apollo_f8_w)
- AM_RANGE(0x00000000, 0xffffffff) AM_READWRITE(apollo_unmapped_r, apollo_unmapped_w)
-ADDRESS_MAP_END
-
-static ADDRESS_MAP_START(dsp5500_map, AS_PROGRAM, 32, apollo_state )
- AM_RANGE(0x000000, 0x00ffff) AM_ROM /* boot ROM */
- AM_RANGE(0x000000, 0x00ffff) AM_WRITE(apollo_rom_w)
- AM_RANGE(0x010000, 0x0100ff) AM_READWRITE16(apollo_csr_status_register_r, apollo_csr_status_register_w, 0xffffffff)
- AM_RANGE(0x010100, 0x0101ff) AM_READWRITE16(apollo_csr_control_register_r, apollo_csr_control_register_w, 0xffffffff)
- AM_RANGE(0x010200, 0x0102ff) AM_READWRITE8(cache_status_register_r, cache_control_register_w, 0xffffffff )
- AM_RANGE(0x010300, 0x0103ff) AM_READWRITE8(task_alias_register_r , task_alias_register_w , 0xffffffff )
- AM_RANGE(0x010400, 0x0104ff) AM_DEVREADWRITE8(APOLLO_SIO_TAG, apollo_sio, read, write, 0xffffffff )
- AM_RANGE(0x010500, 0x0105ff) AM_DEVREADWRITE8(APOLLO_SIO2_TAG, mc68681_device, read, write, 0x00ff00ff )
- AM_RANGE(0x010800, 0x0108ff) AM_DEVREADWRITE8(APOLLO_PTM_TAG, ptm6840_device, read, write, 0x00ff00ff )
- AM_RANGE(0x010900, 0x0109ff) AM_READWRITE8(apollo_rtc_r, apollo_rtc_w, 0xffffffff )
- AM_RANGE(0x010c00, 0x010cff) AM_READWRITE8(/*"dma1",*/apollo_dma_1_r, apollo_dma_1_w, 0xffffffff )
- AM_RANGE(0x010d00, 0x010dff) AM_READWRITE8(/*"dma2",*/apollo_dma_2_r, apollo_dma_2_w, 0xffffffff )
- AM_RANGE(0x011000, 0x0110ff) AM_DEVREADWRITE8(APOLLO_PIC1_TAG, pic8259_device, read, write, 0xffffffff)
- AM_RANGE(0x011100, 0x0111ff) AM_DEVREADWRITE8(APOLLO_PIC2_TAG, pic8259_device, read, write, 0xffffffff)
- AM_RANGE(0x011200, 0x0112ff) AM_READWRITE16(apollo_node_id_r, apollo_node_id_w, 0xffffffff)
- AM_RANGE(0x011300, 0x0113ff) AM_READWRITE16(latch_page_on_parity_error_register_r, latch_page_on_parity_error_register_w, 0xffffffff )
- AM_RANGE(0x011400, 0x0114ff) AM_READWRITE8(dn5500_memory_present_register_r, dn5500_memory_present_register_w, 0xffffffff )
- AM_RANGE(0x011500, 0x0115ff) AM_READWRITE8(dn5500_11500_r, dn5500_11500_w, 0xffffffff )
- AM_RANGE(0x011600, 0x0116ff) AM_READWRITE8(master_req_register_r, master_req_register_w, 0xffffffff)
-
- AM_RANGE(0x016400, 0x0164ff) AM_READWRITE16(selective_clear_locations_r, selective_clear_locations_w, 0xffffffff )
- AM_RANGE(0x017000, 0x017fff) AM_READWRITE16(apollo_address_translation_map_r, apollo_address_translation_map_w, 0xffffffff )
-
- AM_RANGE(ATBUS_IO_BASE, ATBUS_IO_END) AM_READWRITE16(apollo_atbus_io_r, apollo_atbus_io_w, 0xffffffff)
-
- // FIXME: must match with RAM size in driver/apollo_sio.c
- AM_RANGE(DN5500_RAM_BASE, DN5500_RAM_END) AM_RAM_WRITE(ram_with_parity_w) AM_SHARE("messram")
-
- AM_RANGE(ATBUS_MEMORY_BASE, ATBUS_MEMORY_END) AM_READWRITE16(apollo_atbus_memory_r, apollo_atbus_memory_w, 0xffffffff)
-
- AM_RANGE(0x07000000, 0x0700FFFF) AM_READWRITE8(dn5500_io_protection_map_r, dn5500_io_protection_map_w, 0xffffffff )
-// AM_RANGE(0xf8000000, 0xffffffff) AM_READWRITE(apollo_f8_r, apollo_f8_w)
- AM_RANGE(0x00000000, 0xffffffff) AM_READWRITE(apollo_unmapped_r, apollo_unmapped_w)
-ADDRESS_MAP_END
-
-/***************************************************************************
- Machine Reset
- ***************************************************************************/
-
-void apollo_state::machine_reset()
-{
- //MLOG1(("machine_reset_dn3500"));
-
- MACHINE_RESET_CALL_MEMBER(apollo);
-
- // we can't do this any more
- #if 0
- // set configuration
- omti8621_device::set_verbose(apollo_config(APOLLO_CONF_DISK_TRACE));
- threecom3c505_device::set_verbose(apollo_config(APOLLO_CONF_NET_TRACE));
-
- if (apollo_config(APOLLO_CONF_NODE_ID))
- {
- UINT8 db[0x50];
- UINT16 sector1 = apollo_is_dn5500() ? 4 : 1;
-
- // check label of physical volume and get sector data of logical volume 1
- // Note: sector data starts with 32 byte block header
- if (omti8621_get_sector(machine().device(APOLLO_WDC_TAG), 0, db, sizeof(db), 0) == sizeof(db) &&
- memcmp (db+0x22, "APOLLO", 6) == 0 &&
- omti8621_get_sector(machine().device(APOLLO_WDC_TAG), sector1, db, sizeof(db), 0) == sizeof(db))
- {
- // set node_id from UID of logical volume 1 of logical unit 0
- node_id = (((db[0x49] << 8) | db[0x4a]) << 8) | db[0x4b];
-
- MLOG2(("machine_reset_dn3500: node ID is %06X (from disk)", node_id));
- }
- }
- #endif
-
- m_maincpu->set_instruction_hook(read32_delegate(FUNC(apollo_state::apollo_instruction_hook),this));
-}
-
-WRITE_LINE_MEMBER(apollo_state::apollo_reset_instr_callback)
-{
- MLOG1(("apollo_reset_instr_callback"));
-
- // reset the CPU board devices
- MACHINE_RESET_CALL_MEMBER(apollo);
-
- // reset the ISA bus devices
- m_isa->reset();
-
- if (!apollo_is_dsp3x00())
- {
- machine().device(APOLLO_SCREEN_TAG)->reset();
- machine().device(APOLLO_KBD_TAG )->reset();
- }
-}
-
-/***************************************************************************
- Machine Start
- ***************************************************************************/
-
-void apollo_state::machine_start(){
- memory_share *messram = memshare("messram");
- //MLOG1(("machine_start_dn3500: ram size is %d MB", (int)messram->bytes()/(1024*1024)));
-
- // clear ram
- memset(messram->ptr(), 0x55, messram->bytes());
-
- MACHINE_START_CALL_MEMBER(apollo);
-}
-
-/***************************************************************************
- Driver Init
- ***************************************************************************/
-
-DRIVER_INIT_MEMBER(apollo_state,dn3500)
-{
-// MLOG1(("driver_init_dn3500"));
-
- /* hook the RESET line, which resets a slew of other components */
- m_maincpu->set_reset_callback(write_line_delegate(FUNC(apollo_state::apollo_reset_instr_callback),this));
-
- ram_base_address = DN3500_RAM_BASE;
- ram_end_address = DN3500_RAM_END;
-
- node_type= NODE_TYPE_DN3500;
- ram_config_byte= DN3500_RAM_CONFIG_BYTE;
-
- DRIVER_INIT_CALL(apollo);
-}
-
-DRIVER_INIT_MEMBER(apollo_state,dsp3500)
-{
- DRIVER_INIT_CALL( dn3500 );
-// MLOG1(("driver_init_dsp3500"));
- node_type = NODE_TYPE_DSP3500;
-}
-
-DRIVER_INIT_MEMBER(apollo_state,dn3000)
-{
- DRIVER_INIT_CALL( dn3500 );
-// MLOG1(("driver_init_dn3000"));
-
- ram_base_address = DN3000_RAM_BASE;
- ram_end_address = DN3000_RAM_END;
-
- node_type = NODE_TYPE_DN3000;
- ram_config_byte= DN3000_RAM_CONFIG_8MB;
-}
-
-DRIVER_INIT_MEMBER(apollo_state,dsp3000)
-{
- DRIVER_INIT_CALL( dn3000 );
-// MLOG1(("driver_init_dsp3000"));
- node_type = NODE_TYPE_DSP3000;
-}
-
-DRIVER_INIT_MEMBER(apollo_state,dn5500)
-{
- DRIVER_INIT_CALL( dn3500 );
-// MLOG1(("driver_init_dn5500"));
-
- ram_base_address = DN5500_RAM_BASE;
- ram_end_address = DN5500_RAM_END;
-
- node_type = NODE_TYPE_DN5500;
- ram_config_byte= DN5500_RAM_CONFIG_BYTE;
-}
-
-DRIVER_INIT_MEMBER(apollo_state,dsp5500)
-{
- DRIVER_INIT_CALL( dn5500 );
-// MLOG1(("driver_init_dsp5500"));
- node_type = NODE_TYPE_DSP5500;
-}
-
-/***************************************************************************
- Input Ports
- ***************************************************************************/
-
-static INPUT_PORTS_START( dn3500 )
- PORT_INCLUDE(apollo_config)
- PORT_INCLUDE(apollo_kbd)
-INPUT_PORTS_END
-
-static INPUT_PORTS_START( dsp3500 )
- PORT_INCLUDE(apollo_config)
-INPUT_PORTS_END
-
-READ_LINE_MEMBER( apollo_state::apollo_kbd_is_german )
-{
- return (apollo_config(APOLLO_CONF_GERMAN_KBD) != 0) ? ASSERT_LINE : CLEAR_LINE;
-}
-
-/***************************************************************************
- MACHINE DRIVERS
- ***************************************************************************/
-
-static MACHINE_CONFIG_START( dn3500, apollo_state )
- /* basic machine hardware */
- MCFG_CPU_ADD(MAINCPU, M68030, 25000000) /* 25 MHz 68030 */
- MCFG_CPU_PROGRAM_MAP(dn3500_map)
- MCFG_CPU_IRQ_ACKNOWLEDGE_DRIVER(apollo_state,apollo_irq_acknowledge)
-
- MCFG_QUANTUM_TIME(attotime::from_hz(60))
-
- MCFG_FRAGMENT_ADD( apollo )
-
- /* keyboard beeper */
- MCFG_SPEAKER_STANDARD_MONO("mono")
- MCFG_SOUND_ADD("beep", BEEP, 0)
- MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 1.00)
-
- /* internal ram */
- MCFG_RAM_ADD("messram")
- MCFG_RAM_DEFAULT_SIZE("8M")
- MCFG_RAM_EXTRA_OPTIONS("4M,8M,16M,32M")
-MACHINE_CONFIG_END
-
-static MACHINE_CONFIG_START( dsp3500, apollo_state )
- MCFG_CPU_ADD(MAINCPU, M68030, 25000000) /* 25 MHz 68030 */
- MCFG_CPU_PROGRAM_MAP(dsp3500_map)
- MCFG_CPU_IRQ_ACKNOWLEDGE_DRIVER(apollo_state,apollo_irq_acknowledge)
- MCFG_QUANTUM_TIME(attotime::from_hz(60))
-
- MCFG_FRAGMENT_ADD( apollo_terminal )
-
- /* keyboard beeper */
- MCFG_SPEAKER_STANDARD_MONO("mono")
- MCFG_SOUND_ADD("beep", BEEP, 0)
- MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 1.00)
-
- /* internal ram */
- MCFG_RAM_ADD("messram")
- MCFG_RAM_DEFAULT_SIZE("8M")
- MCFG_RAM_EXTRA_OPTIONS("4M,8M,16M,32M")
-
- /* terminal hardware */
- MCFG_DEFAULT_LAYOUT( layout_apollo_dsp )
-MACHINE_CONFIG_END
-
-static MACHINE_CONFIG_DERIVED( dn3500_19i, dn3500 )
- /* video hardware 19" monochrome */
- MCFG_APOLLO_MONO19I_ADD(APOLLO_SCREEN_TAG)
- MCFG_DEVICE_ADD(APOLLO_KBD_TAG, APOLLO_KBD, 0)
- MCFG_APOLLO_KBD_TX_CALLBACK(DEVWRITELINE(APOLLO_SIO_TAG, apollo_sio, rx_a_w))
- MCFG_APOLLO_KBD_GERMAN_CALLBACK(READLINE(apollo_state, apollo_kbd_is_german))
-MACHINE_CONFIG_END
-
-static MACHINE_CONFIG_DERIVED( dn3500_15i, dn3500 )
- /* video hardware is 15" monochrome or color */
- MCFG_APOLLO_GRAPHICS_ADD(APOLLO_SCREEN_TAG)
- MCFG_DEVICE_ADD(APOLLO_KBD_TAG, APOLLO_KBD, 0)
- MCFG_APOLLO_KBD_TX_CALLBACK(DEVWRITELINE(APOLLO_SIO_TAG, apollo_sio, rx_a_w))
- MCFG_APOLLO_KBD_GERMAN_CALLBACK(READLINE(apollo_state, apollo_kbd_is_german))
-MACHINE_CONFIG_END
-
-static MACHINE_CONFIG_DERIVED( dn3000, dn3500 )
- MCFG_CPU_REPLACE(MAINCPU, M68020PMMU, 12000000) /* 12 MHz */
- MCFG_CPU_IRQ_ACKNOWLEDGE_DRIVER(apollo_state,apollo_irq_acknowledge)
- MCFG_CPU_PROGRAM_MAP(dn3000_map)
- MCFG_DEVICE_REMOVE( APOLLO_SIO2_TAG )
- MCFG_RAM_MODIFY("messram")
- MCFG_RAM_DEFAULT_SIZE("8M")
- MCFG_RAM_EXTRA_OPTIONS("4M")
-MACHINE_CONFIG_END
-
-static MACHINE_CONFIG_START( dsp3000, apollo_state )
- MCFG_CPU_ADD(MAINCPU, M68020PMMU, 12000000) /* 12 MHz */
- MCFG_CPU_IRQ_ACKNOWLEDGE_DRIVER(apollo_state,apollo_irq_acknowledge)
- MCFG_CPU_PROGRAM_MAP(dsp3000_map)
- MCFG_QUANTUM_TIME(attotime::from_hz(60))
-
- MCFG_FRAGMENT_ADD( apollo_terminal )
-
- /* keyboard beeper */
- MCFG_SPEAKER_STANDARD_MONO("mono")
- MCFG_SOUND_ADD("beep", BEEP, 0)
- MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 1.00)
-
- /* internal ram */
- MCFG_RAM_ADD("messram")
- MCFG_RAM_DEFAULT_SIZE("8M")
- MCFG_RAM_EXTRA_OPTIONS("4M")
-
- MCFG_DEVICE_REMOVE( APOLLO_SIO2_TAG )
- MCFG_RAM_MODIFY("messram")
-
- /* terminal hardware */
- MCFG_DEFAULT_LAYOUT( layout_apollo_dsp )
-MACHINE_CONFIG_END
-
-static MACHINE_CONFIG_DERIVED( dn3000_19i, dn3000 )
- /* video hardware 19" monochrome */
- MCFG_APOLLO_MONO19I_ADD(APOLLO_SCREEN_TAG)
- MCFG_DEVICE_ADD(APOLLO_KBD_TAG, APOLLO_KBD, 0)
- MCFG_APOLLO_KBD_TX_CALLBACK(DEVWRITELINE(APOLLO_SIO_TAG, apollo_sio, rx_a_w))
- MCFG_APOLLO_KBD_GERMAN_CALLBACK(READLINE(apollo_state, apollo_kbd_is_german))
-MACHINE_CONFIG_END
-
-static MACHINE_CONFIG_DERIVED( dn3000_15i, dn3000 )
- /* video hardware 15" monochrome */
- MCFG_APOLLO_GRAPHICS_ADD(APOLLO_SCREEN_TAG)
- MCFG_DEVICE_ADD(APOLLO_KBD_TAG, APOLLO_KBD, 0)
- MCFG_APOLLO_KBD_TX_CALLBACK(DEVWRITELINE(APOLLO_SIO_TAG, apollo_sio, rx_a_w))
- MCFG_APOLLO_KBD_GERMAN_CALLBACK(READLINE(apollo_state, apollo_kbd_is_german))
-MACHINE_CONFIG_END
-
-static MACHINE_CONFIG_DERIVED( dn5500, dn3500 )
- MCFG_CPU_REPLACE(MAINCPU, M68040, 25000000) /* 25 MHz */
- MCFG_CPU_PROGRAM_MAP(dn5500_map)
-MACHINE_CONFIG_END
-
-static MACHINE_CONFIG_START( dsp5500, apollo_state )
- MCFG_CPU_ADD(MAINCPU, M68040, 25000000) /* 25 MHz */
- MCFG_CPU_PROGRAM_MAP(dsp5500_map)
- MCFG_CPU_IRQ_ACKNOWLEDGE_DRIVER(apollo_state,apollo_irq_acknowledge)
- MCFG_QUANTUM_TIME(attotime::from_hz(60))
-
- MCFG_FRAGMENT_ADD(apollo_terminal)
-
- /* keyboard beeper */
- MCFG_SPEAKER_STANDARD_MONO("mono")
- MCFG_SOUND_ADD("beep", BEEP, 0)
- MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 1.00)
-
- /* terminal hardware */
- MCFG_DEFAULT_LAYOUT( layout_apollo_dsp )
-MACHINE_CONFIG_END
-
-static MACHINE_CONFIG_DERIVED( dn5500_19i, dn5500 )
- /* video hardware 19" monochrome */
- MCFG_APOLLO_MONO19I_ADD(APOLLO_SCREEN_TAG)
- MCFG_DEVICE_ADD(APOLLO_KBD_TAG, APOLLO_KBD, 0)
- MCFG_APOLLO_KBD_TX_CALLBACK(DEVWRITELINE(APOLLO_SIO_TAG, apollo_sio, rx_a_w))
- MCFG_APOLLO_KBD_GERMAN_CALLBACK(READLINE(apollo_state, apollo_kbd_is_german))
-MACHINE_CONFIG_END
-
-static MACHINE_CONFIG_DERIVED( dn5500_15i, dn5500 )
- /* video hardware 15" monochrome */
- MCFG_APOLLO_GRAPHICS_ADD(APOLLO_SCREEN_TAG)
- MCFG_DEVICE_ADD(APOLLO_KBD_TAG, APOLLO_KBD, 0)
- MCFG_APOLLO_KBD_TX_CALLBACK(DEVWRITELINE(APOLLO_SIO_TAG, apollo_sio, rx_a_w))
- MCFG_APOLLO_KBD_GERMAN_CALLBACK(READLINE(apollo_state, apollo_kbd_is_german))
-MACHINE_CONFIG_END
-
-/***************************************************************************
- ROM Definitions
- ***************************************************************************/
-
-ROM_START( dn3500 )
- // dn3500 boot ROM (Note: use sha1sum -b <rom file>)
- ROM_REGION( 0x0100000, MAINCPU, 0 ) /* 68000 code */
-
- // http://www.bitsavers.org/bits/Apollo/firmware/3500_BOOT_12191_7.bin
- // Note: file name must be converted to lower case (i.e. 3500_boot_12191_7.bin)
- // Note: this duplicates boot rom md7c-rev-8.00-1989-08-16-17-23-52.bin
- ROM_SYSTEM_BIOS( 0, "md7c-rev-8.00", "MD7C REV 8.00, 1989/08/16.17:23:52" )
- ROMX_LOAD( "3500_boot_12191_7.bin", 0x00000, 0x10000, CRC(3132067d) SHA1(36f3c83d9f2df42f2537b09ca2f051a8c9dfbfc2) , ROM_BIOS(1) )
-
- ROM_LOAD_OPTIONAL( "3000_3c505_010728-00.bin", 0x80000, 0x02000, CRC(69b77ec6) SHA1(7ac36cc6fc90b90ddfc56c45303b514cbe18ae58) )
-ROM_END
-
-ROM_START( dn5500 )
- // dn5500 boot ROM (Note: use sha1sum -b <rom file>)
- ROM_REGION( 0x0100000, MAINCPU, 0 ) /* 68000 code */
-
- ROM_SYSTEM_BIOS( 0, "md7c-rev-8.00", "MD7C REV 8.00, 1989/08/16.17:23:52" )
- ROMX_LOAD( "5500_boot_a1631-80046_1-30-92.bin", 0x00000, 0x10000, CRC(7b9ed610) SHA1(7315a884ec4551c44433c6079cc06509223cb02b) , ROM_BIOS(1) )
-
- ROM_LOAD_OPTIONAL( "3000_3c505_010728-00.bin", 0x80000, 0x02000, CRC(69b77ec6) SHA1(7ac36cc6fc90b90ddfc56c45303b514cbe18ae58) )
-ROM_END
-
-ROM_START( dn3000)
- ROM_REGION( 0x0090000, MAINCPU, 0 ) /* 68000 code */
-
- ROM_SYSTEM_BIOS( 0, "md8-rev-7.0", "MD8 REV 7.0, 1988/08/16.15:14:39" )
- ROMX_LOAD( "3000_boot_8475_7.bin", 0x00000, 0x08000, CRC(0fe2d471) SHA1(6c383d2266719a3d069b7bf015f6945179395e7a), ROM_BIOS(1) )
-
- ROM_LOAD_OPTIONAL( "3000_3c505_010728-00.bin", 0x80000, 0x02000, CRC(69b77ec6) SHA1(7ac36cc6fc90b90ddfc56c45303b514cbe18ae58) )
-ROM_END
-
-#define rom_dsp3500 rom_dn3500
-#define rom_dn3500_15i rom_dn3500
-#define rom_dn3500_19i rom_dn3500
-
-#define rom_dsp3000 rom_dn3000
-#define rom_dn3000_19i rom_dn3000
-
-#define rom_dsp5500 rom_dn5500
-#define rom_dn5500_15i rom_dn5500
-#define rom_dn5500_19i rom_dn5500
-
-/***************************************************************************
- GAME DRIVERS
- ***************************************************************************/
-
-#define DN_FLAGS 0
-#define DSP_FLAGS 0
-//#define DSP_FLAGS MACHINE_NO_SOUND
-
-/* YEAR NAME PARENT COMPAT MACHINE INPUT INIT COMPANY FULLNAME FLAGS */
-COMP( 1989, dn3500, 0, 0, dn3500_15i, dn3500, apollo_state, dn3500, "Apollo", "Apollo DN3500", DN_FLAGS )
-COMP( 1989, dsp3500, dn3500, 0, dsp3500, dsp3500, apollo_state,dsp3500,"Apollo", "Apollo DSP3500", DSP_FLAGS )
-COMP( 1989, dn3500_19i, dn3500, 0, dn3500_19i, dn3500, apollo_state, dn3500, "Apollo", "Apollo DN3500 19\" Monochrome", DN_FLAGS )
-
-COMP( 1988, dn3000, dn3500, 0, dn3000_15i, dn3500, apollo_state, dn3000, "Apollo", "Apollo DN3000", DN_FLAGS )
-COMP( 1988, dsp3000, dn3500, 0, dsp3000, dsp3500, apollo_state,dsp3000,"Apollo", "Apollo DSP3000", DSP_FLAGS )
-COMP( 1988, dn3000_19i, dn3500, 0, dn3000_19i, dn3500, apollo_state, dn3000, "Apollo", "Apollo DN3000 19\" Monochrome", DN_FLAGS )
-
-COMP( 1991, dn5500, dn3500, 0, dn5500_15i, dn3500, apollo_state, dn5500, "Apollo", "Apollo DN5500", MACHINE_NOT_WORKING )
-COMP( 1991, dsp5500, dn3500, 0, dsp5500, dsp3500, apollo_state,dsp5500,"Apollo", "Apollo DSP5500", MACHINE_NOT_WORKING )
-COMP( 1991, dn5500_19i, dn3500, 0, dn5500_19i, dn3500, apollo_state, dn5500, "Apollo", "Apollo DN5500 19\" Monochrome", MACHINE_NOT_WORKING )