/*
- * Main memory without MMR for FM-7 [FM7_MAINMEM]
+ * Main memory MMR for FM-7 [FM7_MAINMEM]
* Author: K.Ohta
* Date : 2015.01.01-
+ * License: GPLv2
*
*/
-
+#include "vm.h"
+#include "emu.h"
#include "fm7_mainmem.h"
+#include "fm7_mainio.h"
+#include "fm7_display.h"
+#if defined(CAPABLE_DICTROM)
+#include "kanjirom.h"
+#endif
+
+namespace FM7 {
+
+FM7_MAINMEM::FM7_MAINMEM(VM_TEMPLATE* parent_vm, EMU* parent_emu) : DEVICE(parent_vm, parent_emu)
+{
+#if !defined(_FM77AV_VARIANTS)
+ for(int i = 0; i < 8; i++) fm7_bootroms[i] = (uint8_t *)malloc(0x200);
+#endif
+ mainio = NULL;
+ display = NULL;
+ maincpu = NULL;
+#if defined(CAPABLE_DICTROM)
+ kanjiclass1 = NULL;
+#endif
+#if defined(_FM77AV40) || defined(_FM77AV40EX) || defined(_FM77AV40SX) || \
+ defined(_FM77_VARIANTS)
+ fm7_mainmem_extram = NULL;
+#endif
+ cpu_clocks = CPU_CLOCKS;
+ // Initialize table
+ set_device_name(_T("MAIN MEMORY"));
+}
+FM7_MAINMEM::~FM7_MAINMEM()
+{
+#if !defined(_FM77AV_VARIANTS)
+ for(int i = 0; i < 8; i++) if(fm7_bootroms[i] != NULL) free(fm7_bootroms[i]);
+#endif
+}
void FM7_MAINMEM::reset()
{
waitfactor = 0;
waitcount = 0;
+ mem_waitfactor = 0;
+ mem_waitcount = 0;
ioaccess_wait = false;
sub_halted = (display->read_signal(SIG_DISPLAY_HALT) == 0) ? false : true;
//sub_halted = false;
+ memset(fm7_mainmem_bootrom_vector, 0x00, 0x10); // Clear without vector
+
#if defined(_FM77AV_VARIANTS)
memset(fm7_bootram, 0x00, 0x1f0);
- if((config.boot_mode & 3) == 0) {
- memcpy(fm7_bootram, &fm7_mainmem_initrom[0x1800], 0x1e0 * sizeof(uint8));
- } else {
- memcpy(fm7_bootram, &fm7_mainmem_initrom[0x1a00], 0x1e0 * sizeof(uint8));
- }
- fm7_bootram[0x1fe] = 0xfe; // Set reset vector.
- fm7_bootram[0x1ff] = 0x00; //
-#endif
+ initiator_enabled = true;
+ boot_ram_write = true;
+#elif defined(_FM77_VARIANTS)
+ boot_ram_write = false;
+#endif
+#if defined(_FM77_VARIANTS) || defined(_FM8)
+ bootmode = config.boot_mode & 7;
+#else
+ bootmode = config.boot_mode & 3;
+#endif
#if defined(HAS_MMR)
if((config.dipswitch & FM7_DIPSW_EXTRAM) != 0) {
extram_connected = true;
use_page2_extram = ((config.dipswitch & FM7_DIPSW_EXTRAM_AV) != 0) ? true : false;
}
#endif
- //maincpu->reset();
+#ifdef HAS_MMR
+ mmr_extend = false;
+ mmr_segment = 0;
+ window_offset = 0;
+ mmr_enabled = false;
+ mmr_fast = false;
+ window_enabled = false;
+ window_fast = false;
+ refresh_fast = false;
+#endif
+ if((bootmode & 0x03) == 0) { // IF BASIC BOOT THEN ROM
+ basicrom_fd0f = true;
+ } else { // ELSE RAM
+ basicrom_fd0f = false;
+ }
+ clockmode = (config.cpu_type == 0) ? true : false;
+ is_basicrom = ((bootmode & 0x03) == 0) ? true : false;
+ setclock(clockmode ? 0 : 1);
+ init_data_table();
+ update_all_mmr_jumptable();
+ maincpu->reset();
}
+void FM7_MAINMEM::setclock(int mode)
+{
+ uint32_t clock = MAINCLOCK_SLOW;
+ if(mode == 1) { // SLOW
+ clock = MAINCLOCK_SLOW; // Temporally
+#if defined(HAS_MMR)
+ if(!mmr_fast && !window_fast) {
+ if(refresh_fast) {
+ if(mmr_enabled || window_enabled) {
+ clock = (uint32_t)((double)clock * 1.089);
+ } else {
+ clock = (uint32_t)((double)clock * 1.086);
+ }
+ }
+ }
+#endif
+ } else {
+#if defined(HAS_MMR)
+# if defined(_FM77AV40) || defined(_FM77AV40EX) || defined(_FM77AV40SX)
+ // Thanks to Ryu Takegami, around DRAM refresh.
+ // DRAM refresh makes halting MAIN MPU per 13.02uS.
+ if(!mmr_fast && !window_fast) { // SLOW
+ if(refresh_fast) {
+ clock = MAINCLOCK_FAST_MMR - ((100000000 / 1302) * 1); // Fast Refresh: 1wait
+ } else {
+ clock = MAINCLOCK_FAST_MMR - ((100000000 / 1302) * 3); // Slow Refresh: 3Wait(!)
+ }
+ if(mmr_enabled || window_enabled) {
+ clock = (uint32_t)((double)clock * 0.87);
+ }
+ } else {
+ clock = MAINCLOCK_FAST_MMR;
+ //if(!(mmr_enabled) && !(window_enabled)) clock = MAINCLOCK_NORMAL;
+ }
+# else
+ if(mmr_enabled || window_enabled) {
+ clock = MAINCLOCK_MMR;
+ } else {
+ clock = MAINCLOCK_NORMAL;
+ }
+# endif
+#else
+ clock = MAINCLOCK_NORMAL;
+#endif
+ }
+ //mem_waitcount = 0;
+ uint32_t before_waitfactor = mem_waitfactor;
+ if(CPU_CLOCKS > clock) {
+ mem_waitfactor = (uint32_t)(65536.0 * ((1.0 - (double)clock / (double)CPU_CLOCKS)));
+ //out_debug_log(_T("CLOCK=%d WAIT FACTOR=%d"), clock, mem_waitfactor);
+ } else {
+ mem_waitfactor = 0;
+ //out_debug_log(_T("CLOCK=%d WAIT FACTOR=%d"), clock, mem_waitfactor);
+ }
+ cpu_clocks = clock;
+ // Below is ugly hack cause of CPU#0 cannot modify clock.
+ if(before_waitfactor != mem_waitfactor) maincpu->write_signal(SIG_CPU_WAIT_FACTOR, mem_waitfactor, 0xffffffff);
+}
+
-void FM7_MAINMEM::wait()
+void FM7_MAINMEM::iowait()
{
- int waitfactor; // If MMR of TWR enabled, factor = 3.
- // If memory, factor = 2?
- if(mainio->read_data8(FM7_MAINIO_CLOCKMODE) == FM7_MAINCLOCK_SLOW) return;
+ int _waitfactor = 0;
+ if(config.cpu_type == 1) return; // SLOW
#ifdef HAS_MMR
- if(!ioaccess_wait) {
- waitfactor = 2;
- ioaccess_wait = true;
- } else { // Not MMR, TWR or enabled FAST MMR mode
- waitfactor = 3; // If(MMR or TWR) and NOT FAST MMR factor = 3, else factor = 2
- if((mainio->read_data8(FM7_MAINIO_FASTMMR_ENABLED) != 0)) waitfactor = 2;
- ioaccess_wait = false;
- }
- if((mainio->read_data8(FM7_MAINIO_WINDOW_ENABLED) == 0) &&
- (mainio->read_data8(FM7_MAINIO_MMR_ENABLED) == 0)) waitfactor = 2;
+ if((window_enabled) || (mmr_enabled)) {
+ if(!ioaccess_wait) {
+ _waitfactor = 2;
+ } else { // Not MMR, TWR or enabled FAST MMR mode
+ _waitfactor = 3; // If(MMR or TWR) and NOT FAST MMR factor = 3, else factor = 2
+ if(mmr_fast) _waitfactor = 2;
+ }
+ } else {
+ _waitfactor = 2;
+ }
#else
- waitfactor = 2;
+ _waitfactor = 2;
#endif
- if(waitfactor <= 0) return;
+ if(_waitfactor <= 0) return;
waitcount++;
- if(waitcount >= waitfactor) {
- if(maincpu != NULL) maincpu->set_extra_clock(1);
+ if(waitcount >= _waitfactor) {
+ maincpu->set_extra_clock(1);
waitcount = 0;
+ ioaccess_wait = !ioaccess_wait;
}
}
-int FM7_MAINMEM::window_convert(uint32 addr, uint32 *realaddr)
-{
- uint32 raddr = addr;
-#ifdef HAS_MMR
- if((addr < 0x8000) && (addr >= 0x7c00)) {
- raddr = ((mainio->read_data8(FM7_MAINIO_WINDOW_OFFSET) * 256) + addr) & 0x0ffff;
- *realaddr = raddr;
-#ifdef _FM77AV_VARIANTS
- //printf("TWR hit %04x -> %04x\n", addr, raddr);
- return FM7_MAINMEM_AV_PAGE0; // 0x00000 - 0x0ffff
-#else // FM77(L4 or others)
- *realaddr |= 0x20000;
- return FM7_MAINMEM_EXTRAM; // 0x20000 - 0x2ffff
-#endif
- }
- // Window not hit.
-#endif
- return -1;
-}
-int FM7_MAINMEM::mmr_convert(uint32 addr, uint32 *realaddr)
+int FM7_MAINMEM::check_extrom(uint32_t raddr, uint32_t *realaddr)
{
- uint32 raddr = addr & 0x0fff;
- uint32 mmr_bank;
- uint32 major_bank;
-
- //#ifdef _FM77AV_VARIANTS
-#ifdef HAS_MMR
- if(addr >= 0xfc00) return -1;
- //mmr_segment = mainio->read_data8(FM7_MAINIO_MMR_SEGMENT);
- mmr_bank = mainio->read_data8(FM7_MAINIO_MMR_BANK + ((addr >> 12) & 0x000f));
-
- // Reallocated by MMR
- // Bank 3x : Standard memories.
- if((mmr_bank < 0x3f) && (mmr_bank >= 0x30)) {
- raddr = ((mmr_bank << 12) | raddr) & 0xffff;
- return nonmmr_convert(raddr, realaddr);
- }
-
-#ifdef _FM77AV_VARIANTS
- else if(mmr_bank == 0x3f) {
- if((raddr >= 0xd80) && (raddr <= 0xd97)) { // MMR AREA
- *realaddr = 0;
- return FM7_MAINMEM_NULL;
- } else {
- raddr = raddr | 0xf000;
- return nonmmr_convert(raddr, realaddr); // Access I/O, Bootrom, even via MMR.
- }
- }
-#elif defined(_FM77_VARIANTS)
- else if(mmr_bank == 0x3f) {
- if((raddr >= 0xc00) && (raddr < 0xe00)) {
- if(mainio->read_data8(FM7_MAINIO_IS_BASICROM) != 0) { // BASICROM enabled
- *realaddr = 0;
- return FM7_MAINMEM_ZERO;
- } else {
- *realaddr = raddr - 0xc00;
- return FM7_MAINMEM_SHADOWRAM;
+#if defined(_FM77AV40EX) || defined(_FM77AV40SX)
+ if(extrom_bank) { // Extra ROM selected.
+ uint32_t dbank = extcard_bank & 0x3f;
+ if(dbank < 0x20) { // KANJI
+ if((dbank == 0x07) || (dbank == 0x06)) {
+ // NOT KANJI AS IS.Thanks Ryu.
+ *realaddr = raddr & 0x01;
+ return FM7_MAINMEM_KANJI_DUMMYADDR;
}
- } else if(raddr >= 0xe00) {
- *realaddr = addr - 0x0e00;
- if(mainio->read_data8(FM7_MAINIO_IS_BASICROM) != 0) { // BASICROM enabled
- if(diag_load_bootrom_mmr) {
- return FM7_MAINMEM_BOOTROM_MMR;
- } else {
- return FM7_MAINMEM_BOOTROM_BAS;
- }
- } else {
- return FM7_MAINMEM_BOOTROM_RAM;
- }
- } else {
- raddr = raddr | 0xf000;
- return nonmmr_convert(raddr, realaddr); // Access I/O, Bootrom, even via MMR.
- }
- }
-#endif
- major_bank = (mmr_bank >> 4) & 0x0f;
-
-#ifdef _FM77AV_VARIANTS
-
- if(major_bank == 0x0) { // PAGE 0
- *realaddr = ((mmr_bank << 12) | raddr) & 0x0ffff;
- return FM7_MAINMEM_AV_PAGE0;
- } else if(major_bank == 0x1) { // PAGE 1
- *realaddr = ((mmr_bank << 12) | raddr) & 0x0ffff;
- return FM7_MAINMEM_AV_DIRECTACCESS;
- } else if(major_bank == 0x2) { // PAGE 2
-#if defined(CAPABLE_DICTROM)
- uint32 dbank = mainio->read_data8(FM7_MAINIO_EXTBANK);
- switch(mmr_bank) {
- case 0x28:
- case 0x29: // Backuped RAM
- if(((dbank & 0x80) != 0) && (dictrom_connected)){ // Battery backuped RAM
- raddr = raddr & 0x1ff;
- *realaddr = raddr;
- return FM7_MAINMEM_BACKUPED_RAM;
- }
- break;
- case 0x2e:
- if(((dbank & 0x40) != 0) && (dictrom_connected)) { // Dictionary ROM
- dbank = dbank & 0x3f;
- uint32 extrom = mainio->read_data8(FM7_MAINIO_EXTROM) & 0x80;
- if(extrom == 0) { // Dictionary selected.
- dbank = dbank << 12;
- *realaddr = raddr | dbank;
- return FM7_MAINMEM_DICTROM;
- } else if(dbank <= 0x1f) { // KANJI
- *realaddr = (dbank << 12) | raddr;
- return FM7_MAINMEM_KANJI_LEVEL1;
- } else if(dbank <= 0x37) {
- dbank = dbank << 12;
- *realaddr = (dbank - 0x20000) | raddr;
- return FM7_MAINMEM_77AV40_EXTRAROM;
- } else if(dbank <= 0x3f) {
- raddr = ((dbank << 12) - 0x30000) | raddr;
- if((raddr >= 0xffe0) || (raddr < 0xfd00)) {
- return nonmmr_convert(raddr, realaddr);
- } else if((raddr >= 0xfe00) || (raddr < 0xffe0)) {
- *realaddr = raddr - 0xfe00;
- return FM7_MAINMEM_BOOTROM_DOS;
- }
- *realaddr = raddr + 0x10000;
- return FM7_MAINMEM_77AV40_EXTRAROM;
- }
- }
- break;
- }
- *realaddr = (raddr | (mmr_bank << 12)) & 0x0ffff;
- return FM7_MAINMEM_AV_PAGE2;
-#else
- //*realaddr = (raddr | (mmr_bank << 12)) & 0x0ffff;
- if(use_page2_extram) {
- *realaddr = ((mmr_bank << 12) | raddr) & 0x0ffff;
- return FM7_MAINMEM_AV_PAGE2;
- }
- *realaddr = 0;
- return FM7_MAINMEM_NULL;
-
-#endif
- // RAM
- }
-# if defined(_FM77AV40) || defined(_FM77AV40SX) || defined(_FM77AV40EX) || defined(_FM77AV20)
- else if(extram_connected) { // PAGE 4-
- if((mmr_bank >> 4) >= (extram_pages + 4)) {
- *realaddr = 0;
- return FM7_MAINMEM_NULL; // $FF
- } else {
- raddr = ((uint32)(mmr_bank - 0x40) << 12) | raddr;
+ *realaddr = (dbank << 12) | raddr;
+ return FM7_MAINMEM_KANJI_LEVEL1;
+ } else if(dbank < 0x2c) {
+ raddr = ((dbank << 12) - 0x20000) | raddr;
*realaddr = raddr;
- return FM7_MAINMEM_EXTRAM;
- }
- } else {
- if(mmr_bank >= 0x40) {
+ return FM7_MAINMEM_77AV40_EXTRAROM;
+ } else if(dbank < 0x30) {
*realaddr = 0;
return FM7_MAINMEM_NULL;
- }
- }
-#endif
-#else // 77
- // page 0 or 1 or 2.
- if(extram_connected) {
- if(major_bank >= extram_pages) {
+ } else {
+ raddr = ((dbank << 12) - 0x30000) | raddr;
+ if((raddr >= 0x8000) && (raddr < 0xfc00)) {
+ *realaddr = raddr - 0x8000;
+ return FM7_MAINMEM_BASICROM;
+ } else if((raddr >= 0xfe00) && (raddr < 0xffe0)) {
+ *realaddr = raddr - 0xfe00;
+ return FM7_MAINMEM_BOOTROM_MMR;
+ } else if(raddr >= 0xfffe) {
+ *realaddr = raddr - 0xfffe;
+ return FM7_MAINMEM_RESET_VECTOR;
+ }
+ //*realaddr = raddr + 0x10000;
+ //return FM7_MAINMEM_77AV40_EXTRAROM;
*realaddr = 0;
return FM7_MAINMEM_NULL;
- } else { // EXTRAM Exists.
- raddr = ((mmr_bank << 12) | raddr) & 0x3ffff;
- *realaddr = raddr;
- return FM7_MAINMEM_EXTRAM;
}
}
-#endif
-#endif
+#endif
return -1;
}
-int FM7_MAINMEM::nonmmr_convert(uint32 addr, uint32 *realaddr)
-{
- addr &= 0x0ffff;
-#ifdef _FM77AV_VARIANTS
- if(mainio->read_data8(FM7_MAINIO_INITROM_ENABLED) != 0) {
- if((addr >= 0x6000) && (addr < 0x8000)) {
- *realaddr = addr - 0x6000;
- return FM7_MAINMEM_INITROM;
- }
- if(addr >= 0xfffe) {
- //printf("HIT %02x\n", read_table[FM7_MAINMEM_INITROM].memory[addr - 0xe000]);
- *realaddr = addr - 0xe000;
- return FM7_MAINMEM_INITROM;
- }
- }
-#endif
- if(addr < 0x8000) {
- *realaddr = addr;
- return FM7_MAINMEM_OMOTE;
- } else if(addr < 0xfc00) {
- *realaddr = addr - 0x8000;
- if(mainio->read_data8(FM7_MAINIO_READ_FD0F) != 0) {
- return FM7_MAINMEM_BASICROM;
- }
- return FM7_MAINMEM_URA;
- } else if(addr < 0xfc80) {
- *realaddr = addr - 0xfc00;
- return FM7_MAINMEM_BIOSWORK;
- }else if(addr < 0xfd00) {
- *realaddr = addr - 0xfc80;
- return FM7_MAINMEM_SHAREDRAM;
- } else if(addr < 0xfe00) {
- wait();
- *realaddr = addr - 0xfd00;
- return FM7_MAINMEM_MMIO;
- }else if(addr < 0xffe0){
- wait();
- *realaddr = addr - 0xfe00;
+uint32_t FM7_MAINMEM::read_signal(int sigid)
+{
+ uint32_t value = 0x00000000;
+ switch(sigid) {
+ case FM7_MAINIO_PUSH_FD0F:
+ value = (basicrom_fd0f) ? 0xffffffff : 0x00000000;
+ break;
+ case FM7_MAINIO_IS_BASICROM:
+ value = (is_basicrom) ? 0xffffffff : 0x00000000;
+ break;
+ case FM7_MAINIO_CLOCKMODE:
+ value = (clockmode) ? 0xffffffff : 0x00000000;
+ break;
+ case FM7_MAINIO_BOOTMODE:
+ value = (uint32_t)bootmode & 0x07;
+ break;
+#if defined(_FM77AV_VARIANTS) || defined(_FM77_VARIANTS)
+ case FM7_MAINIO_BOOTRAM_RW:
+ value = (boot_ram_write) ? 0xffffffff : 0x00000000;
+ break;
+#endif
+#ifdef HAS_MMR
+ case FM7_MAINIO_WINDOW_ENABLED:
+ value = (window_enabled) ? 0xffffffff : 0x00000000;
+ break;
+ case FM7_MAINIO_WINDOW_FAST:
+ value = (window_fast) ? 0xffffffff : 0x00000000;
+ break;
+ case FM7_MAINIO_FASTMMR_ENABLED:
+ value = (mmr_fast) ? 0xffffffff : 0x00000000;
+ break;
+ case FM7_MAINIO_MMR_ENABLED:
+ value = (mmr_enabled) ? 0xffffffff : 0x00000000;
+ break;
+ case FM7_MAINIO_MMR_EXTENDED:
+ value = (mmr_extend) ? 0xffffffff : 0x00000000;
+ break;
+ case FM7_MAINIO_MEM_REFRESH_FAST:
+ value = (refresh_fast) ? 0xffffffff : 0x00000000;
+ break;
+#endif
#if defined(_FM77AV_VARIANTS)
- return FM7_MAINMEM_BOOTROM_RAM;
-#else
- switch(mainio->read_data8(FM7_MAINIO_BOOTMODE)) {
- case 0:
- return FM7_MAINMEM_BOOTROM_BAS;
- break;
- case 1:
- //printf("BOOT_DOS ADDR=%04x\n", addr);
- return FM7_MAINMEM_BOOTROM_DOS;
- break;
- case 2:
- return FM7_MAINMEM_BOOTROM_MMR;
- break;
- case 3:
- return FM7_MAINMEM_BOOTROM_EXTRA;
- break;
-#if defined(_FM77_VARIANTS)
- case 4:
- return FM7_MAINMEM_BOOTROM_RAM;
- break;
-#endif
- default:
- return FM7_MAINMEM_BOOTROM_BAS; // Really?
- break;
- }
+ case FM7_MAINIO_INITROM_ENABLED:
+ value = (initiator_enabled) ? 0xffffffff: 0x00000000;
+ break;
+# if defined(_FM77AV40EX) || defined(_FM77AV40SX)
+ case FM7_MAINIO_EXTROM:
+ value = (extrom_bank) ? 0xffffffff: 0x00000000;
+ break;
+# endif
+ case FM7_MAINIO_EXTBANK:
+ value = extcard_bank & 0x3f;
+ value |= (dictram_enabled) ? 0x80 : 0;
+ value |= (dictrom_enabled) ? 0x40 : 0;
+ break;
#endif
- } else if(addr < 0xfffe) { // VECTOR
- *realaddr = addr - 0xffe0;
- return FM7_MAINMEM_VECTOR;
- } else if(addr < 0x10000) {
- *realaddr = addr - 0xfffe;
- return FM7_MAINMEM_RESET_VECTOR;
- }
-
- emu->out_debug_log("Main: Over run ADDR = %08x", addr);
- *realaddr = addr;
- return FM7_MAINMEM_NULL;
-}
-
-int FM7_MAINMEM::getbank(uint32 addr, uint32 *realaddr)
-{
- if(realaddr == NULL) return FM7_MAINMEM_NULL; // Not effect.
- addr = addr & 0xffff;
-#ifdef HAS_MMR
- if(mainio->read_data8(FM7_MAINIO_WINDOW_ENABLED) != 0) {
- int stat;
- uint32 raddr;
- stat = window_convert(addr, &raddr);
- //if(stat >= 0) printf("WINDOW CONVERT: %04x to %04x, bank = %02x\n", addr, raddr, stat);
- if(stat >= 0) {
- *realaddr = raddr;
- return stat;
- }
- }
- if(mainio->read_data8(FM7_MAINIO_MMR_ENABLED) != 0) {
- int stat;
- uint32 raddr;
- stat = mmr_convert(addr, &raddr);
- if(stat >= 0) {
- //printf("MMR CONVERT: %04x to %05x, bank = %02x\n", addr, raddr, stat);
- *realaddr = raddr;
- return stat;
- }
}
-#endif
- // NOT MMR.
- return nonmmr_convert(addr, realaddr);
+ return value;
}
-void FM7_MAINMEM::write_signal(int sigid, uint32 data, uint32 mask)
+
+void FM7_MAINMEM::write_signal(int sigid, uint32_t data, uint32_t mask)
{
bool flag = ((data & mask) != 0);
switch(sigid) {
case SIG_FM7_SUB_HALT:
sub_halted = flag;
break;
+ case FM7_MAINIO_IS_BASICROM:
+ is_basicrom = flag;
+ break;
+ case FM7_MAINIO_PUSH_FD0F:
+ basicrom_fd0f = flag;
+ break;
+ case FM7_MAINIO_CLOCKMODE:
+ clockmode = flag;
+ setclock(clockmode ? 0 : 1);
+ break;
+ case FM7_MAINIO_BOOTMODE:
+ bootmode = data & 0x07;
+ break;
+#if defined(_FM77AV_VARIANTS) || defined(_FM77_VARIANTS)
+ case FM7_MAINIO_BOOTRAM_RW:
+ boot_ram_write = flag;
+ break;
+#endif
+#ifdef _FM77AV_VARIANTS
+ case FM7_MAINIO_INITROM_ENABLED:
+ initiator_enabled = flag;
+ break;
+ case FM7_MAINIO_EXTBANK:
+ extcard_bank = data & 0x3f;
+ dictram_enabled = ((data & 0x80) != 0) ? true : false;
+ dictrom_enabled = ((data & 0x40) != 0) ? true : false;
+ break;
+# if defined(_FM77AV40EX) || defined(_FM77AV40SX)
+ case FM7_MAINIO_EXTROM:
+ extrom_bank = flag;
+ break;
+# endif
+#endif
+#ifdef HAS_MMR
+ case FM7_MAINIO_WINDOW_ENABLED:
+ window_enabled = flag;
+ setclock(config.cpu_type);
+ break;
+ case FM7_MAINIO_WINDOW_FAST:
+ window_fast = flag;
+ setclock(config.cpu_type);
+ break;
+ case FM7_MAINIO_FASTMMR_ENABLED:
+ mmr_fast = flag;
+ setclock(config.cpu_type);
+ break;
+ case FM7_MAINIO_MMR_ENABLED:
+ mmr_enabled = flag;
+ setclock(config.cpu_type);
+ break;
+ case FM7_MAINIO_MMR_EXTENDED:
+ mmr_extend = flag;
+ break;
+ case FM7_MAINIO_MEM_REFRESH_FAST:
+ refresh_fast = flag;
+ setclock(config.cpu_type);
+ break;
+#endif
}
}
+uint32_t FM7_MAINMEM::read_io8(uint32_t addr)
+{
+ return mainio->read_io8(addr);
+}
-uint32 FM7_MAINMEM::read_data8(uint32 addr)
+void FM7_MAINMEM::write_io8(uint32_t addr, uint32_t data)
{
- uint32 realaddr;
- int bank;
+ return mainio->write_io8(addr, data);
+}
- bank = getbank(addr, &realaddr);
- if(bank < 0) {
- emu->out_debug_log("Illegal BANK: ADDR = %04x", addr);
- return 0xff; // Illegal
- }
-
- if(bank == FM7_MAINMEM_SHAREDRAM) {
- //sub_halted = (display->read_signal(SIG_DISPLAY_HALT) == 0) ? false : true;
- if(!sub_halted) return 0xff; // Not halt
- return display->read_data8(realaddr + 0xd380); // Okay?
- } else if(bank == FM7_MAINMEM_MMIO) {
- return mainio->read_data8(realaddr);
- } else if(bank == FM7_MAINMEM_NULL) {
+uint32_t FM7_MAINMEM::read_dma_data8(uint32_t addr)
+{
+#if defined(HAS_MMR)
+ uint32_t val;
+ val = this->read_data8_main(addr & 0xffff, true);
+ return val;
+#else
+ return this->read_data8(addr & 0xffff);
+#endif
+}
+
+uint32_t FM7_MAINMEM::read_dma_io8(uint32_t addr)
+{
+#if defined(HAS_MMR)
+ uint32_t val;
+ val = this->read_data8_main(addr & 0xffff, true);
+ return val;
+#else
+ return this->read_data8(addr & 0xffff);
+#endif
+}
+
+uint32_t FM7_MAINMEM::read_data8(uint32_t addr)
+{
+#if defined(HAS_MMR)
+ if(addr >= FM7_MAINIO_WINDOW_OFFSET) {
+ switch(addr) {
+ case FM7_MAINIO_WINDOW_OFFSET:
+ return (uint32_t)window_offset;
+ break;
+ case FM7_MAINIO_MMR_SEGMENT:
+ return (uint32_t)mmr_segment;
+ break;
+ default:
+ if((addr >= FM7_MAINIO_MMR_BANK) && (addr < (FM7_MAINIO_MMR_BANK + 0x80))){
+ return mmr_map_data[addr - FM7_MAINIO_MMR_BANK];
+ }
+ break;
+ }
return 0xff;
}
-#if defined(_FM77AV_VARIANTS)
- else if(bank == FM7_MAINMEM_AV_DIRECTACCESS) {
- //sub_halted = (display->read_signal(SIG_DISPLAY_HALT) == 0) ? false : true;
- if(!sub_halted) return 0xff; // Not halt
- return display->read_data8(realaddr); // Okay?
- }
-#endif
- else if(read_table[bank].memory != NULL) {
- return read_table[bank].memory[realaddr];
- }
- return 0xff; // Dummy
+#endif
+ return read_data8_main(addr, false);
}
-void FM7_MAINMEM::write_data8(uint32 addr, uint32 data)
+void FM7_MAINMEM::write_dma_data8(uint32_t addr, uint32_t data)
{
- uint32 realaddr;
- int bank;
-
- bank = getbank(addr, &realaddr);
- if(bank < 0) {
- emu->out_debug_log("Illegal BANK: ADDR = %04x", addr);
- return; // Illegal
- }
-
- if(bank == FM7_MAINMEM_SHAREDRAM) {
- //sub_halted = (display->read_signal(SIG_DISPLAY_HALT) == 0) ? false : true;
- if(!sub_halted) return; // Not halt
- display->write_data8(realaddr + 0xd380, data); // Okay?
- return;
- } else if(bank == FM7_MAINMEM_MMIO) {
- mainio->write_data8(realaddr, (uint8)data);
- return;
- } else if(bank == FM7_MAINMEM_NULL) {
- return;
- }
-#if defined(_FM77AV_VARIANTS)
- else if(bank == FM7_MAINMEM_AV_DIRECTACCESS) {
- //sub_halted = (display->read_signal(SIG_DISPLAY_HALT) == 0) ? false : true;
- if(!sub_halted) return; // Not halt
- display->write_data8(realaddr, data); // Okay?
+#if defined(HAS_MMR)
+ write_data8_main(addr & 0xffff, data, true);
+#else
+ write_data8(addr & 0xffff, data);
+#endif
+}
+
+void FM7_MAINMEM::write_dma_io8(uint32_t addr, uint32_t data)
+{
+#if defined(HAS_MMR)
+ write_data8_main(addr & 0xffff, data, true);
+#else
+ write_data8(addr & 0xffff, data);
+#endif
+}
+
+void FM7_MAINMEM::write_data8(uint32_t addr, uint32_t data)
+{
+#if defined(HAS_MMR)
+ if(addr >= FM7_MAINIO_WINDOW_OFFSET) {
+ switch(addr) {
+ case FM7_MAINIO_WINDOW_OFFSET:
+ window_offset = data;
+ break;
+ case FM7_MAINIO_MMR_SEGMENT:
+ if(mmr_extend) {
+ mmr_segment = data & 0x07;
+ } else {
+ mmr_segment = data & 0x03;
+ }
+ break;
+ default:
+ if((addr >= FM7_MAINIO_MMR_BANK) && (addr < (FM7_MAINIO_MMR_BANK + 0x80))){
+ mmr_map_data[addr - FM7_MAINIO_MMR_BANK] = (uint8_t)data;
+ update_mmr_jumptable(addr - FM7_MAINIO_MMR_BANK);
+ }
+ break;
+ }
return;
}
#endif
-#if defined(HAS_MMR)
- else if(bank == FM7_MAINMEM_BOOTROM_RAM) {
- if(mainio->read_data8(FM7_MAINIO_BOOTMODE) != 4) return;
- write_table[bank].memory[realaddr] = (uint8)data;
- }
-#endif
- else if(write_table[bank].memory != NULL) {
- write_table[bank].memory[realaddr] = (uint8)data;
- }
+ write_data8_main(addr, data, false);
}
// Read / Write data(s) as big endian.
-uint32 FM7_MAINMEM::read_data16(uint32 addr)
+uint32_t FM7_MAINMEM::read_data16(uint32_t addr)
{
- uint32 hi, lo;
- uint32 val;
+ uint32_t hi, lo;
+ uint32_t val;
hi = read_data8(addr) & 0xff;
lo = read_data8(addr + 1) & 0xff;
return val;
}
-uint32 FM7_MAINMEM::read_data32(uint32 addr)
+uint32_t FM7_MAINMEM::read_data32(uint32_t addr)
{
- uint32 ah, a2, a3, al;
- uint32 val;
+ uint32_t ah, a2, a3, al;
+ uint32_t val;
ah = read_data8(addr) & 0xff;
a2 = read_data8(addr + 1) & 0xff;
return val;
}
-void FM7_MAINMEM::write_data16(uint32 addr, uint32 data)
+void FM7_MAINMEM::write_data16(uint32_t addr, uint32_t data)
{
- uint32 d = data;
+ uint32_t d = data;
write_data8(addr + 1, d & 0xff);
d = d / 256;
write_data8(addr + 0, d & 0xff);
}
-void FM7_MAINMEM::write_data32(uint32 addr, uint32 data)
+void FM7_MAINMEM::write_data32(uint32_t addr, uint32_t data)
{
- uint32 d = data;
+ uint32_t d = data;
write_data8(addr + 3, d & 0xff);
d = d / 256;
}
-bool FM7_MAINMEM::get_loadstat_basicrom(void)
-{
- return diag_load_basicrom;
-}
-
-bool FM7_MAINMEM::get_loadstat_bootrom_bas(void)
+void FM7_MAINMEM::update_config()
{
- return diag_load_bootrom_bas;
+ setclock(config.cpu_type);
}
-bool FM7_MAINMEM::get_loadstat_bootrom_dos(void)
-{
- return diag_load_bootrom_dos;
-}
+#define STATE_VERSION 8
-uint32 FM7_MAINMEM::read_bios(const char *name, uint8 *ptr, uint32 size)
+bool FM7_MAINMEM::decl_state(FILEIO *state_fio, bool loading)
{
- FILEIO fio;
- uint32 blocks;
- _TCHAR *s;
-
- if((name == NULL) || (ptr == NULL)) return 0;
- s = emu->bios_path((_TCHAR *)name);
- if(s == NULL) return 0;
-
- if(!fio.Fopen(s, FILEIO_READ_BINARY)) return 0;
- blocks = fio.Fread(ptr, size, 1);
- fio.Fclose();
-
- return blocks * size;
-}
-
-uint32 FM7_MAINMEM::write_bios(const char *name, uint8 *ptr, uint32 size)
-{
- FILEIO fio;
- uint32 blocks;
- _TCHAR *s;
-
- if((name == NULL) || (ptr == NULL)) return 0;
- s = emu->bios_path((_TCHAR *)name);
- if(s == NULL) return 0;
-
- fio.Fopen(s, FILEIO_WRITE_BINARY);
- blocks = fio.Fwrite(ptr, size, 1);
- fio.Fclose();
-
- return blocks * size;
-}
+ if(!state_fio->StateCheckUint32(STATE_VERSION)) {
+ return false;
+ }
+ if(!state_fio->StateCheckInt32(this_device_id)) {
+ return false;
+ }
+
+ state_fio->StateBool(ioaccess_wait);
+ state_fio->StateInt32(waitfactor);
+ state_fio->StateInt32(waitcount);
+ state_fio->StateBool(sub_halted);
+
+ state_fio->StateBool(diag_load_basicrom);
+ state_fio->StateBool(diag_load_bootrom_bas);
+ state_fio->StateBool(diag_load_bootrom_dos);
+ state_fio->StateBool(diag_load_bootrom_mmr);
+ state_fio->StateBool(diag_load_bootrom_bubble);
+ state_fio->StateBool(diag_load_bootrom_bubble_128k);
+ state_fio->StateBool(diag_load_bootrom_sfd8);
+ state_fio->StateBool(diag_load_bootrom_2hd);
+
+ state_fio->StateBuffer(fm7_mainmem_omote, sizeof(fm7_mainmem_omote), 1);
+ state_fio->StateBuffer(fm7_mainmem_ura, sizeof(fm7_mainmem_ura), 1);
+ state_fio->StateBuffer(fm7_mainmem_basicrom, sizeof(fm7_mainmem_basicrom), 1);
+ state_fio->StateBuffer(fm7_mainmem_bioswork, sizeof(fm7_mainmem_bioswork), 1);
+ state_fio->StateBuffer(fm7_mainmem_bootrom_vector, sizeof(fm7_mainmem_bootrom_vector), 1);
+ state_fio->StateBuffer(fm7_mainmem_reset_vector, sizeof(fm7_mainmem_reset_vector), 1);
+
+ state_fio->StateBuffer(fm7_mainmem_null, sizeof(fm7_mainmem_null), 1);
-FM7_MAINMEM::FM7_MAINMEM(VM* parent_vm, EMU* parent_emu) : DEVICE(parent_vm, parent_emu)
-{
- int i;
- p_vm = parent_vm;
- p_emu = parent_emu;
-#if !defined(_FM77AV_VARIANTS)
- for(i = 0; i < 4; i++) fm7_bootroms[i] = (uint8 *)malloc(0x200);
+#if defined(_FM77AV_VARIANTS) || defined(_FM77_VARIANTS)
+ state_fio->StateBuffer(fm7_bootram, sizeof(fm7_bootram), 1);
#endif
- mainio = NULL;
- display = NULL;
- maincpu = NULL;
- kanjiclass1 = NULL;
- kanjiclass2 = NULL;
-#if defined(_FM77AV40) || defined(_FM77AV40SX) || defined(_FM77AV40EX) || defined(_FM77AV20) || defined(_FM77_VARIANTS)
- fm7_mainmem_extram = NULL;
+#if defined(_FM77_VARIANTS) || defined(_FM8)
+ for(int i = 0; i < 8; i++) state_fio->StateBuffer(fm7_bootroms[i], 0x200, 1);
+#elif defined(_FM7) || defined(_FMNEW7)
+ for(int i = 0; i < 4; i++) state_fio->StateBuffer(fm7_bootroms[i], 0x200, 1);
#endif
-}
-
-FM7_MAINMEM::~FM7_MAINMEM()
-{
-}
-void FM7_MAINMEM::initialize(void)
-{
- int i;
- diag_load_basicrom = false;
- diag_load_bootrom_bas = false;
- diag_load_bootrom_dos = false;
- diag_load_bootrom_mmr = false;
-#if defined(_FM77AV_VARIANTS)
- dictrom_connected = false;
-#endif
- // Initialize table
- // $0000-$7FFF
- memset(read_table, 0x00, sizeof(read_table));
- memset(write_table, 0x00, sizeof(write_table));
- i = FM7_MAINMEM_OMOTE;
- memset(fm7_mainmem_omote, 0x00, 0x8000 * sizeof(uint8));
- read_table[i].memory = fm7_mainmem_omote;
- write_table[i].memory = fm7_mainmem_omote;
-
- // $8000-$FBFF
- i = FM7_MAINMEM_URA;
- memset(fm7_mainmem_ura, 0x00, 0x7c00 * sizeof(uint8));
- read_table[i].memory = fm7_mainmem_ura;
- write_table[i].memory = fm7_mainmem_ura;
-
-
- i = FM7_MAINMEM_VECTOR;
- memset(fm7_mainmem_bootrom_vector, 0x00, 0x1e);
- read_table[i].memory = fm7_mainmem_bootrom_vector;
- write_table[i].memory = fm7_mainmem_bootrom_vector;
-
-#if defined(CAPABLE_DICTROM)
- diag_load_dictrom = false;
- i = FM7_MAINMEM_DICTROM;
- memset(fm7_mainmem_extrarom, 0xff, 0x40000 * sizeof(uint8));
- read_table[i].memory = fm7_mainmem_dictrom;
- write_table[i].memory = NULL;
- if(read_bios("DICROM.ROM", fm7_mainmem_dictrom, 0x40000) == 0x40000) diag_load_dictrom = true;
- emu->out_debug_log("DICTIONARY ROM READING : %s", diag_load_dictrom ? "OK" : "NG");
- dictrom_connected = diag_load_dictrom;
-
- i = FM7_MAINMEM_BACKUPED_RAM;
- diag_load_learndata = false;
- memset(fm7_mainmem_learndata, 0x00, 0x2000 * sizeof(uint8));
- read_table[i].memory = fm7_mainmem_learndata;
- write_table[i].memory = fm7_mainmem_learndata;
- if(read_bios("USERDIC.DAT", read_table[i].memory, 0x2000) == 0x2000) diag_load_learndata = true;
- emu->out_debug_log("DICTIONARY ROM READING : %s", diag_load_learndata ? "OK" : "NG");
- if(!diag_load_learndata) write_bios("USERDIC.DAT", fm7_mainmem_learndata, 0x2000);
-#endif
-
-#if defined(_FM77AV40) || defined(_FM77AV40SX) || defined(_FM77AV40EX) || defined(_FM77AV20)
- i = FM7_MAINMEM_77AV40_EXTRAROM;
- diag_load_extrarom = false;
- memset(fm7_mainmem_extrarom, 0xff, 0x20000 * sizeof(uint8));
- read_table[i].memory = fm7_mainmem_extrarom;
- write_table[i].memory = NULL;
- if(read_bios("EXTSUB.ROM", read_table[i].memory, 0xc000) >= 0xc000) diag_load_extrarom = true;
- emu->out_debug_log("AV40 EXTRA ROM READING : %s", diag_load_extrarom ? "OK" : "NG");
+#if defined(_FM8)
+ state_fio->StateBool(diag_load_sm11_14);
+ state_fio->StateBool(diag_load_sm11_15);
+#elif defined(_FM77_VARIANTS)
+ state_fio->StateBool(diag_load_wb11_12);
+#elif defined(_FM7) || defined(_FMNEW7)
+ state_fio->StateBool(diag_load_tl11_11);
+# if defined(_FMNEW7)
+ state_fio->StateBool(diag_load_tl11_12);
+# endif
+#elif defined(_FM77AV_VARIANTS)
+ state_fio->StateBool(dictrom_connected);
+ state_fio->StateBool(use_page2_extram);
+
+ state_fio->StateBool(diag_load_initrom);
+ state_fio->StateBool(diag_load_dictrom);
+ state_fio->StateBool(diag_load_learndata);
+ state_fio->StateBuffer(fm7_mainmem_initrom, sizeof(fm7_mainmem_initrom), 1);
+ state_fio->StateBuffer(fm77av_hidden_bootmmr, sizeof(fm77av_hidden_bootmmr), 1);
+
+ state_fio->StateBuffer(fm7_mainmem_mmrbank_0, sizeof(fm7_mainmem_mmrbank_0), 1);
+ state_fio->StateBuffer(fm7_mainmem_mmrbank_2, sizeof(fm7_mainmem_mmrbank_2), 1);
+
+# if defined(_FM77AV40EX) || defined(_FM77AV40SX)
+ state_fio->StateBool(diag_load_extrarom);
+ state_fio->StateBuffer(fm7_mainmem_extrarom, sizeof(fm7_mainmem_extrarom), 1);
+# endif
+# if defined(CAPABLE_DICTROM)
+ state_fio->StateBuffer(fm7_mainmem_dictrom, sizeof(fm7_mainmem_dictrom), 1);
+ state_fio->StateBuffer(fm7_mainmem_learndata, sizeof(fm7_mainmem_learndata), 1);
+# endif
#endif
-
-#if defined(_FM77AV40) || defined(_FM77AV40SX) || defined(_FM77AV40EX) || defined(_FM77AV20) || defined(_FM77_VARIANTS)
- extram_pages = FM77_EXRAM_BANKS;
-#if defined(_FM77_VARIANTS)
- if(extram_pages > 3) extram_pages = 3;
-#else
- if(extram_pages > 12) extram_pages = 12;
-#endif
- if(extram_pages > 0) {
- i = FM7_MAINMEM_EXTRAM;
- fm7_mainmem_extram = (uint8 *)malloc(extram_pages * 0x10000);
- if(fm7_mainmem_extram != NULL) {
- memset(fm7_mainmem_extram, 0x00, extram_pages * 0x10000);
- read_table[i].memory = fm7_mainmem_extram;
- write_table[i].memory = fm7_mainmem_extram;
- }
- }
-#endif
-#if defined(_FM77_VARIANTS)
- memset(fm77_shadowram, 0x00, 0x200);
- read_table[FM7_MAINMEM_SHADOWRAM].memory = fm77_shadowram;
- write_table[FM7_MAINMEM_SHADOWRAM].memory = fm77_shadowram;
-#endif
-#if !defined(_FM77AV_VARIANTS)
- for(i = FM7_MAINMEM_BOOTROM_BAS; i <= FM7_MAINMEM_BOOTROM_EXTRA; i++) {
- memset(fm7_bootroms[i - FM7_MAINMEM_BOOTROM_BAS], 0xff, 0x200);
- read_table[i].memory = fm7_bootroms[i - FM7_MAINMEM_BOOTROM_BAS];
- write_table[i].memory = NULL;
- }
-#endif
-#if defined(_FM8)
- if(read_bios("BOOT_BAS8.ROM", fm7_bootroms[0], 0x200) >= 0x1e0) {
- diag_load_bootrom_bas = true;
- } else {
- diag_load_bootrom_bas = false;
- }
- if(read_bios("BOOT_DOS8.ROM", fm7_bootroms[1], 0x200) >= 0x1e0) {
- diag_load_bootrom_dos = true;
- } else {
- diag_load_bootrom_dos = false;
- }
- diag_load_bootrom_mmr = false;
-# elif defined(_FM7) || defined(_FMNEW7) || defined(_FM77_VARIANTS)
- if(read_bios("BOOT_BAS.ROM", fm7_bootroms[0], 0x200) >= 0x1e0) {
- diag_load_bootrom_bas = true;
- } else {
- diag_load_bootrom_bas = false;
- }
- if(read_bios("BOOT_DOS.ROM", fm7_bootroms[1], 0x200) >= 0x1e0) {
- diag_load_bootrom_dos = true;
- } else {
- diag_load_bootrom_dos = false;
- }
+#ifdef HAS_MMR
+ state_fio->StateBool(extram_connected);
+# if defined(_FM77AV40) || defined(_FM77AV40EX) || defined(_FM77AV40SX) || \
+ defined(_FM77_VARIANTS)
+ state_fio->StateInt32(extram_pages);
+ state_fio->StateBuffer(fm7_mainmem_extram, extram_size, 1);
# if defined(_FM77_VARIANTS)
- if(read_bios("BOOT_MMR.ROM", fm7_bootroms[2], 0x200) >= 0x1e0) {
- diag_load_bootrom_mmr = true;
- } else {
- diag_load_bootrom_mmr = false;
- }
-
- i = FM7_MAINMEM_BOOTROM_RAM;
- memset(fm7_bootram, 0x00, 0x200 * sizeof(uint8)); // RAM
- read_table[i].memory = fm7_bootram;
- write_table[i].memory = fm7_bootram;
-# else
- // FM-7/8
- diag_load_bootrom_mmr = false;
+ state_fio->StateBuffer(fm77_shadowram, sizeof(fm77_shadowram), 1);
# endif
-# elif defined(_FM77AV_VARIANTS)
- i = FM7_MAINMEM_AV_PAGE0;
- memset(fm7_mainmem_mmrbank_0, 0x00, 0x10000 * sizeof(uint8));
- read_table[i].memory = fm7_mainmem_mmrbank_0;
- write_table[i].memory = fm7_mainmem_mmrbank_0;
-
- i = FM7_MAINMEM_AV_PAGE2;
- memset(fm7_mainmem_mmrbank_2, 0x00, 0x10000 * sizeof(uint8));
- read_table[i].memory = fm7_mainmem_mmrbank_2;
- write_table[i].memory = fm7_mainmem_mmrbank_2;
-
- i = FM7_MAINMEM_INITROM;
- diag_load_initrom = false;
- memset(fm7_mainmem_initrom, 0xff, 0x2000 * sizeof(uint8));
- read_table[i].memory = fm7_mainmem_initrom;
- write_table[i].memory = NULL;
- if(read_bios("INITIATE.ROM", read_table[i].memory, 0x2000) >= 0x2000) diag_load_initrom = true;
- emu->out_debug_log("77AV INITIATOR ROM READING : %s", diag_load_initrom ? "OK" : "NG");
-
- read_table[FM7_MAINMEM_BOOTROM_BAS].memory = NULL; // Not connected.
- read_table[FM7_MAINMEM_BOOTROM_DOS].memory = NULL; // Not connected.
- read_table[FM7_MAINMEM_BOOTROM_MMR].memory = NULL; // Not connected.
-
- i = FM7_MAINMEM_BOOTROM_RAM;
- memset(fm7_bootram, 0x00, 0x200 * sizeof(uint8)); // RAM
- read_table[i].memory = fm7_bootram;
- write_table[i].memory = fm7_bootram;
- if(diag_load_initrom) diag_load_bootrom_bas = true;
- if(diag_load_initrom) diag_load_bootrom_dos = true;
- if((config.boot_mode & 0x03) == 0) {
- memcpy(fm7_bootram, &fm7_mainmem_initrom[0x1800], 0x1e0 * sizeof(uint8));
- } else {
- memcpy(fm7_bootram, &fm7_mainmem_initrom[0x1a00], 0x1e0 * sizeof(uint8));
- }
- fm7_bootram[0x1fe] = 0xfe; // Set reset vector.
- fm7_bootram[0x1ff] = 0x00; //
- // FM-7
+# endif
#endif
- emu->out_debug_log("BOOT ROM (basic mode) READING : %s", diag_load_bootrom_bas ? "OK" : "NG");
- emu->out_debug_log("BOOT ROM (DOS mode) READING : %s", diag_load_bootrom_dos ? "OK" : "NG");
-#if defined(_FM77_VARIANTS)
- emu->out_debug_log("BOOT ROM (MMR mode) READING : %s", diag_load_bootrom_mmr ? "OK" : "NG");
+
+ { // V2;
+ state_fio->StateBool(is_basicrom);
+ state_fio->StateBool(clockmode);
+ state_fio->StateBool(basicrom_fd0f);
+ state_fio->StateUint32(bootmode);
+#if defined(_FM77AV_VARIANTS)
+ state_fio->StateUint32(extcard_bank);
+ state_fio->StateBool(extrom_bank);
+ state_fio->StateBool(initiator_enabled);
+ state_fio->StateBool(dictrom_enabled);
+ state_fio->StateBool(dictram_enabled);
#endif
-
- i = FM7_MAINMEM_VECTOR;
- memset(fm7_mainmem_bootrom_vector, 0x00, 0x1e);
- read_table[i].memory = fm7_mainmem_bootrom_vector;
- write_table[i].memory = fm7_mainmem_bootrom_vector;
-
-#if !defined(_FM77AV_VARIANTS)
- for(i = 0; i <= 3; i++) {
- uint8 *p = fm7_bootroms[i];
- p[0x1fe] = 0xfe; // Set reset vector.
- p[0x1ff] = 0x00; //
- }
-#endif
- i = FM7_MAINMEM_RESET_VECTOR;
- fm7_mainmem_reset_vector[0] = 0xfe;
- fm7_mainmem_reset_vector[1] = 0x00;
-
- read_table[i].memory = fm7_mainmem_reset_vector;
- write_table[i].memory = NULL;
-
- i = FM7_MAINMEM_BASICROM;
- memset(fm7_mainmem_basicrom, 0xff, 0x7c00 * sizeof(uint8));
- read_table[i].dev = NULL;
- read_table[i].memory = fm7_mainmem_basicrom;
- write_table[i].dev = NULL;
- write_table[i].memory = NULL;
-#if !defined(_FM8)
- if(read_bios("FBASIC302.ROM", fm7_mainmem_basicrom, 0x7c00) == 0x7c00) {
- diag_load_basicrom = true;
- } else if(read_bios("FBASIC300.ROM", fm7_mainmem_basicrom, 0x7c00) == 0x7c00) {
- diag_load_basicrom = true;
- } else if(read_bios("FBASIC30.ROM", fm7_mainmem_basicrom, 0x7c00) == 0x7c00) {
- diag_load_basicrom = true;
- }
-
-#else // FM8
- if(read_bios("FBASIC10.ROM", fm7_mainmem_basicrom, 0x7c00) == 0x7c00) diag_load_basicrom = true;
-#endif
- emu->out_debug_log("BASIC ROM READING : %s", diag_load_basicrom ? "OK" : "NG");
-
- i = FM7_MAINMEM_BIOSWORK;
- memset(fm7_mainmem_bioswork, 0x00, 0x80 * sizeof(uint8));
- read_table[i].dev = NULL;
- read_table[i].memory = fm7_mainmem_bioswork;
- write_table[i].dev = NULL;
- write_table[i].memory = fm7_mainmem_bioswork;
-}
-
-void FM7_MAINMEM::release()
-{
- int i;
-# if defined(_FM77AV40) || defined(_FM77AV40SX) || defined(_FM77AV40EX) || defined(_FM77AV20) || defined(_FM77_VARIANTS)
- if(fm7_mainmem_extram != NULL) free(fm7_mainmem_extram);
-#endif
-#if !defined(_FM77AV_VARIANTS)
- for(i = 0; i < 4; i++) {
- if(fm7_bootroms[i] != NULL) free(fm7_bootroms[i]);
- fm7_bootroms[i] = NULL;
- }
+#if defined(_FM77AV_VARIANTS) || defined(_FM77_VARIANTS)
+ state_fio->StateBool(boot_ram_write);
+#endif
+#if defined(HAS_MMR)
+ state_fio->StateBool(window_enabled);
+ state_fio->StateBool(mmr_enabled);
+ state_fio->StateBool(mmr_fast);
+ state_fio->StateBool(mmr_extend);
+
+ state_fio->StateUint16(window_offset);
+ state_fio->StateBool(window_fast);
+ state_fio->StateBool(refresh_fast);
+ state_fio->StateUint8(mmr_segment);
+ state_fio->StateBuffer(mmr_map_data, sizeof(mmr_map_data), 1);
#endif
-// MEMORY::release();
+ }
+ state_fio->StateUint32(mem_waitfactor); // OK?
+ state_fio->StateUint32(mem_waitcount); // OK?
+
+ state_fio->StateInt32(cpu_clocks); // OK?
+
+ return true;
}
-#define STATE_VERSION 1
void FM7_MAINMEM::save_state(FILEIO *state_fio)
{
- int pages;
- int addr;
- state_fio->FputUint32(STATE_VERSION);
- state_fio->FputInt32(this_device_id);
-
- // V1
- state_fio->FputBool(ioaccess_wait);
- state_fio->FputInt32(waitfactor);
- state_fio->FputInt32(waitcount);
-
- state_fio->FputBool(sub_halted);
-
- state_fio->FputBool(diag_load_basicrom);
- state_fio->FputBool(diag_load_bootrom_bas);
- state_fio->FputBool(diag_load_bootrom_dos);
- state_fio->FputBool(diag_load_bootrom_mmr);
- state_fio->Fwrite(fm7_mainmem_omote, sizeof(fm7_mainmem_omote), 1);
- state_fio->Fwrite(fm7_mainmem_ura, sizeof(fm7_mainmem_ura), 1);
- state_fio->Fwrite(fm7_mainmem_basicrom, sizeof(fm7_mainmem_basicrom), 1);
- state_fio->Fwrite(fm7_mainmem_bioswork, sizeof(fm7_mainmem_bioswork), 1);
- state_fio->Fwrite(fm7_mainmem_bootrom_vector, sizeof(fm7_mainmem_bootrom_vector), 1);
- state_fio->Fwrite(fm7_mainmem_reset_vector, sizeof(fm7_mainmem_reset_vector), 1);
-
- state_fio->Fwrite(fm7_mainmem_null, sizeof(fm7_mainmem_null), 1);
-#if defined(_FM77AV_VARIANTS) || defined(_FM77_VARIANTS)
- state_fio->Fwrite(fm7_bootram, sizeof(fm7_bootram), 1);
-#endif
-#if !defined(_FM77AV_VARIANTS)
- for(addr = 0; addr < 4; addr++) state_fio->Fwrite(fm7_bootroms[addr], sizeof(0x200), 1);
-#endif
-#ifdef _FM77AV_VARIANTS
- state_fio->FputBool(dictrom_connected);
- state_fio->FputBool(use_page2_extram);
-
- state_fio->FputBool(diag_load_initrom);
- state_fio->FputBool(diag_load_dictrom);
- state_fio->FputBool(diag_load_learndata);
- state_fio->Fwrite(fm7_mainmem_initrom, sizeof(fm7_mainmem_initrom), 1);
- state_fio->Fwrite(fm7_mainmem_mmrbank_0, sizeof(fm7_mainmem_mmrbank_0), 1);
- state_fio->Fwrite(fm7_mainmem_mmrbank_2, sizeof(fm7_mainmem_mmrbank_2), 1);
-
-# if defined(CAPABLE_DICTROM)
- state_fio->FputBool(diag_load_extrarom);
- state_fio->Fwrite(fm7_mainmem_extrarom, sizeof(fm7_mainmem_extrarom), 1);
- state_fio->Fwrite(fm7_mainmem_dictrom, sizeof(fm7_mainmem_dictrom), 1);
- state_fio->Fwrite(fm7_mainmem_learndata, sizeof(fm7_mainmem_learndata), 1);
-# endif
-#endif
-
-#ifdef HAS_MMR
- state_fio->FputBool(extram_connected);
-# if defined(_FM77AV40) || defined(_FM77AV40SX) || defined(_FM77AV40EX) || defined(_FM77AV20) || defined(_FM77_VARIANTS)
- state_fio->FputInt32(extram_pages);
- pages = extram_pages;
-# if defined(_FM77_VARIANTS)
- if(pages > 3) pages = 3;
-# else
- if(pages > 12) pages = 12;
-# endif
- if(pages > 0) state_fio->Fwrite(fm7_mainmem_extram, pages * 0x10000, 1);
+ decl_state(state_fio, false);
+#if defined(HAS_MMR)
# if defined(_FM77_VARIANTS)
- state_fio->Fwrite(fm77_shadowram, sizeof(fm77_shadowram), 1);
+ if(extram_pages > 3) extram_pages = 3;
+# elif defined(_FM77AV40) || defined(_FM77AV40EX) || defined(_FM77AV40SX)
+ if(extram_pages > 12) extram_pages = 12;
# endif
-# endif
#endif
+ //extram_size = extram_pages * 0x10000;
}
bool FM7_MAINMEM::load_state(FILEIO *state_fio)
{
- int pages;
- int addr;
- bool stat = false;
- uint32 version;
- version = state_fio->FgetUint32();
- if(this_device_id != state_fio->FgetInt32()) return false;
- if(version >= 1) {
- // V1
- ioaccess_wait = state_fio->FgetBool();
- waitfactor = state_fio->FgetInt32();
- waitcount = state_fio->FgetInt32();
-
- sub_halted = state_fio->FgetBool();
-
- diag_load_basicrom = state_fio->FgetBool();
- diag_load_bootrom_bas = state_fio->FgetBool();
- diag_load_bootrom_dos = state_fio->FgetBool();
- diag_load_bootrom_mmr = state_fio->FgetBool();
-
- state_fio->Fread(fm7_mainmem_omote, sizeof(fm7_mainmem_omote), 1);
- state_fio->Fread(fm7_mainmem_ura, sizeof(fm7_mainmem_ura), 1);
- state_fio->Fread(fm7_mainmem_basicrom, sizeof(fm7_mainmem_basicrom), 1);
- state_fio->Fread(fm7_mainmem_bioswork, sizeof(fm7_mainmem_bioswork), 1);
- state_fio->Fread(fm7_mainmem_bootrom_vector, sizeof(fm7_mainmem_bootrom_vector), 1);
- state_fio->Fread(fm7_mainmem_reset_vector, sizeof(fm7_mainmem_reset_vector), 1);
-
- state_fio->Fread(fm7_mainmem_null, sizeof(fm7_mainmem_null), 1);
-#if defined(_FM77AV_VARIANTS) || defined(_FM77_VARIANTS)
- state_fio->Fread(fm7_bootram, sizeof(fm7_bootram), 1);
-#endif
-#if !defined(_FM77AV_VARIANTS)
- for(addr = 0; addr < 4; addr++) state_fio->Fread(fm7_bootroms[addr], sizeof(0x200), 1);
-#endif
-#ifdef _FM77AV_VARIANTS
- dictrom_connected = state_fio->FgetBool();
- use_page2_extram = state_fio->FgetBool();
-
- diag_load_initrom = state_fio->FgetBool();
- diag_load_dictrom = state_fio->FgetBool();
- diag_load_learndata = state_fio->FgetBool();
- state_fio->Fread(fm7_mainmem_initrom, sizeof(fm7_mainmem_initrom), 1);
- state_fio->Fread(fm7_mainmem_mmrbank_0, sizeof(fm7_mainmem_mmrbank_0), 1);
- state_fio->Fread(fm7_mainmem_mmrbank_2, sizeof(fm7_mainmem_mmrbank_2), 1);
-
-# if defined(CAPABLE_DICTROM)
- diag_load_extrarom = state_fio->FgetBool();
- state_fio->Fread(fm7_mainmem_extrarom, sizeof(fm7_mainmem_extrarom), 1);
- state_fio->Fread(fm7_mainmem_dictrom, sizeof(fm7_mainmem_dictrom), 1);
- state_fio->Fread(fm7_mainmem_learndata, sizeof(fm7_mainmem_learndata), 1);
-# endif
-#endif
-
-#ifdef HAS_MMR
- extram_connected = state_fio->FgetBool();
-# if defined(_FM77AV40) || defined(_FM77AV40SX) || defined(_FM77AV40EX) || defined(_FM77AV20) || defined(_FM77_VARIANTS)
- extram_pages = state_fio->FgetInt32();
- pages = extram_pages;
-# if defined(_FM77_VARIANTS)
- if(pages > 3) pages = 3;
-# else
- if(pages > 12) pages = 12;
-# endif
- if(pages > 0) state_fio->Fread(fm7_mainmem_extram, pages * 0x10000, 1);
+ bool mb = decl_state(state_fio, true);
+ this->out_debug_log(_T("Load State: MAINMEM: id=%d stat=%s\n"), this_device_id, (mb) ? _T("OK") : _T("NG"));
+ if(!mb) return false;
+
+#if defined(HAS_MMR)
# if defined(_FM77_VARIANTS)
- state_fio->Fread(fm77_shadowram, sizeof(fm77_shadowram), 1);
+ if(extram_pages > 3) extram_pages = 3;
+# elif defined(_FM77AV40) || defined(_FM77AV40EX) || defined(_FM77AV40SX)
+ if(extram_pages > 12) extram_pages = 12;
# endif
-# endif
#endif
- if(version == 1) return true;
- }
- return false;
+ //extram_size = extram_pages * 0x10000;
+ init_data_table();
+ update_all_mmr_jumptable();
+ return true;
+}
}
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