2 FUJITSU FMR-50 Emulator 'eFMR-50'
3 FUJITSU FMR-60 Emulator 'eFMR-60'
5 Author : Takeda.Toshiya
12 #include "../../emu.h"
13 #include "../device.h"
16 #include "../harddisk.h"
17 #include "../hd46505.h"
19 #include "../hd63484.h"
30 #include "../mb8877.h"
31 #include "../msm58321.h"
33 #include "../pcm1bit.h"
34 #include "../scsi_hdd.h"
35 #include "../scsi_host.h"
36 #include "../upd71071.h"
39 #include "../debugger.h"
51 // ----------------------------------------------------------------------------
53 // ----------------------------------------------------------------------------
55 VM::VM(EMU* parent_emu) : VM_TEMPLATE(parent_emu)
74 static const int cpu_clock[] = {
77 #elif defined(HAS_I386)
79 #elif defined(HAS_I486)
84 #if defined(_FMR60) && (defined(HAS_I386) || defined(HAS_I486) || defined(HAS_PENTIUM))
85 uint8_t machine_id = 0xf0; // FMR-70/80
87 uint8_t machine_id = 0xf8; // FMR-50/60
90 FILEIO* fio = new FILEIO();
91 if(fio->Fopen(create_local_path(_T("MACHINE.ID")), FILEIO_READ_BINARY)) {
92 machine_id = fio->Fgetc();
99 machine_id |= 0; // 286
100 #elif defined(HAS_I386)
101 // machine_id |= 1; // 386DX
102 machine_id |= 3; // 386SX
103 #elif defined(HAS_I486)
104 machine_id |= 2; // 486SX/DX
108 first_device = last_device = NULL;
109 dummy = new DEVICE(this, emu); // must be 1st device
110 event = new EVENT(this, emu); // must be 2nd device
111 dummy->set_device_name(_T("1st Dummy"));
113 #if defined(HAS_I286)
114 cpu = new I286(this, emu);
116 cpu = new I386(this, emu);
118 #if defined(HAS_I286)
119 cpu->set_device_name(_T("CPU(i286)"));
120 #elif defined(HAS_I386)
121 cpu->set_device_name(_T("CPU(i386)"));
122 #elif defined(HAS_I486)
123 cpu->set_device_name(_T("CPU(i486)"));
124 #elif defined(HAS_PENTIUM)
125 cpu->set_device_name(_T("CPU(Pentium)"));
127 crtc = new HD46505(this, emu);
129 acrtc = new HD63484(this, emu);
132 sio = new I8251(this, emu);
133 pit0 = new I8253(this, emu);
134 pit0->set_device_name(_T("8253 PIT #0"));
135 pit1 = new I8253(this, emu);
136 pit1->set_device_name(_T("8253 PIT #1"));
137 pic = new I8259(this, emu);
138 io = new IO(this, emu);
139 fdc = new MB8877(this, emu);
140 fdc->set_context_noise_seek(new NOISE(this, emu));
141 fdc->set_context_noise_head_down(new NOISE(this, emu));
142 fdc->set_context_noise_head_up(new NOISE(this, emu));
143 rtc = new MSM58321(this, emu);
144 pcm = new PCM1BIT(this, emu);
146 scsi_host = new SCSI_HOST(this, emu);
147 for(int i = 0; i < USE_HARD_DISK; i++) {
148 scsi_hdd[i] = new SCSI_HDD(this, emu);
149 scsi_hdd[i]->set_device_name(_T("SCSI Hard Disk Drive #%d"), i + 1);
150 scsi_hdd[i]->scsi_id = i;
151 scsi_hdd[i]->set_disk_handler(0, new HARDDISK(emu));
152 scsi_hdd[i]->set_context_interface(scsi_host);
153 scsi_host->set_context_target(scsi_hdd[i]);
155 dma = new UPD71071(this, emu);
156 if(FILEIO::IsFileExisting(create_local_path(_T("IPL.ROM")))) {
159 bios = new BIOS(this, emu);
161 cmos = new CMOS(this, emu);
162 floppy = new FLOPPY(this, emu);
163 keyboard = new KEYBOARD(this, emu);
164 memory = new MEMORY(this, emu);
165 scsi = new SCSI(this, emu);
166 // serial = new SERIAL(this, emu);
167 timer = new TIMER(this, emu);
169 event->set_context_cpu(cpu, cpu_clock[config.cpu_type & 1]);
170 event->set_context_sound(pcm);
171 event->set_context_sound(fdc->get_context_noise_seek());
172 event->set_context_sound(fdc->get_context_noise_head_down());
173 event->set_context_sound(fdc->get_context_noise_head_up());
181 6 floppy drive or dma ???
197 crtc->set_context_disp(memory, SIG_MEMORY_DISP, 1);
198 crtc->set_context_vsync(memory, SIG_MEMORY_VSYNC, 1);
200 acrtc->set_vram_ptr((uint16_t*)memory->get_vram(), 0x80000);
202 pit0->set_context_ch0(timer, SIG_TIMER_CH0, 1);
203 pit0->set_context_ch1(timer, SIG_TIMER_CH1, 1);
204 pit0->set_context_ch2(pcm, SIG_PCM1BIT_SIGNAL, 1);
205 pit0->set_constant_clock(0, 307200);
206 pit0->set_constant_clock(1, 307200);
207 pit0->set_constant_clock(2, 307200);
208 pit1->set_constant_clock(1, 1228800);
209 pic->set_context_cpu(cpu);
210 fdc->set_context_drq(dma, SIG_UPD71071_CH0, 1);
211 fdc->set_context_irq(floppy, SIG_FLOPPY_IRQ, 1);
212 rtc->set_context_data(timer, SIG_TIMER_RTC, 0x0f, 0);
213 rtc->set_context_busy(timer, SIG_TIMER_RTC, 0x80);
214 scsi_host->set_context_irq(scsi, SIG_SCSI_IRQ, 1);
215 scsi_host->set_context_drq(scsi, SIG_SCSI_DRQ, 1);
216 dma->set_context_memory(memory);
217 dma->set_context_ch0(fdc);
218 dma->set_context_ch1(scsi_host);
220 floppy->set_context_fdc(fdc);
221 floppy->set_context_pic(pic);
222 keyboard->set_context_pic(pic);
223 memory->set_context_cpu(cpu);
224 memory->set_machine_id(machine_id);
225 memory->set_context_crtc(crtc);
226 memory->set_chregs_ptr(crtc->get_regs());
227 scsi->set_context_dma(dma);
228 scsi->set_context_pic(pic);
229 scsi->set_context_host(scsi_host);
230 timer->set_context_pcm(pcm);
231 timer->set_context_pic(pic);
232 timer->set_context_rtc(rtc);
235 cpu->set_context_mem(memory);
236 cpu->set_context_io(io);
237 cpu->set_context_intr(pic);
239 bios->set_context_mem(memory);
240 bios->set_context_io(io);
241 bios->set_cmos_ptr(cmos->get_cmos());
242 bios->set_vram_ptr(memory->get_vram());
243 bios->set_cvram_ptr(memory->get_cvram());
245 bios->set_avram_ptr(memory->get_avram());
247 bios->set_kvram_ptr(memory->get_kvram());
249 cpu->set_context_bios(bios);
251 #ifdef SINGLE_MODE_DMA
252 cpu->set_context_dma(dma);
255 cpu->set_context_debugger(new DEBUGGER(this, emu));
259 io->set_iomap_alias_rw(0x00, pic, I8259_ADDR_CHIP0 | 0);
260 io->set_iomap_alias_rw(0x02, pic, I8259_ADDR_CHIP0 | 1);
261 io->set_iomap_alias_rw(0x10, pic, I8259_ADDR_CHIP1 | 0);
262 io->set_iomap_alias_rw(0x12, pic, I8259_ADDR_CHIP1 | 1);
263 io->set_iomap_single_rw(0x20, memory); // reset
264 io->set_iomap_single_r(0x21, memory); // cpu misc
265 io->set_iomap_single_w(0x22, memory); // dma
266 io->set_iomap_single_rw(0x24, memory); // dma
267 io->set_iomap_single_r(0x26, timer);
268 io->set_iomap_single_r(0x27, timer);
269 io->set_iomap_single_r(0x30, memory); // cpu id
270 io->set_iomap_alias_rw(0x40, pit0, 0);
271 io->set_iomap_alias_rw(0x42, pit0, 1);
272 io->set_iomap_alias_rw(0x44, pit0, 2);
273 io->set_iomap_alias_rw(0x46, pit0, 3);
274 io->set_iomap_alias_rw(0x50, pit1, 0);
275 io->set_iomap_alias_rw(0x52, pit1, 1);
276 io->set_iomap_alias_rw(0x54, pit1, 2);
277 io->set_iomap_alias_rw(0x56, pit1, 3);
278 io->set_iomap_single_rw(0x60, timer);
279 io->set_iomap_single_rw(0x70, timer);
280 io->set_iomap_single_w(0x80, timer);
282 io->set_iomap_single_w(0x90, cmos);
284 io->set_iomap_range_rw(0xa0, 0xaf, dma);
285 io->set_iomap_alias_rw(0x200, fdc, 0);
286 io->set_iomap_alias_rw(0x202, fdc, 1);
287 io->set_iomap_alias_rw(0x204, fdc, 2);
288 io->set_iomap_alias_rw(0x206, fdc, 3);
289 io->set_iomap_single_rw(0x208, floppy);
290 io->set_iomap_single_rw(0x20c, floppy);
291 io->set_iomap_single_rw(0x400, memory); // crtc
292 io->set_iomap_single_rw(0x402, memory); // crtc
293 io->set_iomap_single_rw(0x404, memory); // crtc
294 io->set_iomap_single_w(0x408, memory); // crtc
295 io->set_iomap_single_rw(0x40a, memory); // crtc
296 io->set_iomap_single_rw(0x40c, memory); // crtc
297 io->set_iomap_single_rw(0x40e, memory); // crtc
298 io->set_iomap_alias_rw(0x500, crtc, 0);
299 io->set_iomap_alias_rw(0x502, crtc, 1);
301 io->set_iomap_range_rw(0x520, 0x523, acrtc);
303 io->set_iomap_single_rw(0x600, keyboard);
304 io->set_iomap_single_rw(0x602, keyboard);
305 io->set_iomap_single_rw(0x604, keyboard);
306 io->set_iomap_alias_rw(0xa00, sio, 0);
307 io->set_iomap_alias_rw(0xa02, sio, 1);
308 // io->set_iomap_single_r(0xa04, serial);
309 // io->set_iomap_single_r(0xa06, serial);
310 // io->set_iomap_single_w(0xa08, serial);
311 io->set_iomap_single_rw(0xc30, scsi);
312 io->set_iomap_single_rw(0xc32, scsi);
313 io->set_iomap_range_rw(0x3000, 0x3fff, cmos);
314 io->set_iomap_range_rw(0xfd98, 0xfd9f, memory); // crtc
315 io->set_iomap_single_rw(0xfda0, memory); // crtc
317 // initialize all devices
318 for(DEVICE* device = first_device; device; device = device->next_device) {
319 device->initialize();
322 for(int drv = 0; drv < USE_HARD_DISK; drv++) {
323 #ifdef OPEN_HARD_DISK_IN_RESET
324 create_local_path(hd_file_path[drv], _MAX_PATH, _T("SCSI%d.DAT"), drv);
326 open_hard_disk_tmp(drv, create_local_path(_T("SCSI%d.DAT"), drv));
330 for(int drv = 0; drv < MAX_DRIVE; drv++) {
331 bios->set_floppy_disk_handler(drv, fdc->get_disk_handler(drv));
333 for(int drv = 0; drv < USE_HARD_DISK; drv++) {
334 bios->set_hard_disk_handler(drv, scsi_hdd[drv]->get_disk_handler(0));
342 // delete all devices
343 for(DEVICE* device = first_device; device;) {
344 DEVICE *next_device = device->next_device;
347 device = next_device;
351 DEVICE* VM::get_device(int id)
353 for(DEVICE* device = first_device; device; device = device->next_device) {
354 if(device->this_device_id == id) {
361 // ----------------------------------------------------------------------------
362 // drive virtual machine
363 // ----------------------------------------------------------------------------
368 for(DEVICE* device = first_device; device; device = device->next_device) {
372 for(DEVICE* device = first_device; device; device = device->next_device) {
376 #if defined(OPEN_HARD_DISK_IN_RESET)
377 // open/close hard disk images
378 for(int drv = 0; drv < USE_HARD_DISK; drv++) {
379 if(hd_file_path[drv][0] != _T('\0')) {
380 open_hard_disk_tmp(drv, hd_file_path[drv]);
382 close_hard_disk_tmp(drv);
393 // ----------------------------------------------------------------------------
395 // ----------------------------------------------------------------------------
398 DEVICE *VM::get_cpu(int index)
407 // ----------------------------------------------------------------------------
409 // ----------------------------------------------------------------------------
411 void VM::draw_screen()
413 memory->draw_screen();
416 // ----------------------------------------------------------------------------
418 // ----------------------------------------------------------------------------
420 void VM::initialize_sound(int rate, int samples)
422 // init sound manager
423 event->initialize_sound(rate, samples);
426 pcm->initialize_sound(rate, 8000);
429 uint16_t* VM::create_sound(int* extra_frames)
431 return event->create_sound(extra_frames);
434 int VM::get_sound_buffer_ptr()
436 return event->get_sound_buffer_ptr();
439 #ifdef USE_SOUND_VOLUME
440 void VM::set_sound_device_volume(int ch, int decibel_l, int decibel_r)
443 pcm->set_volume(0, decibel_l, decibel_r);
445 fdc->get_context_noise_seek()->set_volume(0, decibel_l, decibel_r);
446 fdc->get_context_noise_head_down()->set_volume(0, decibel_l, decibel_r);
447 fdc->get_context_noise_head_up()->set_volume(0, decibel_l, decibel_r);
452 // ----------------------------------------------------------------------------
454 // ----------------------------------------------------------------------------
456 void VM::key_down(int code, bool repeat)
458 keyboard->key_down(code);
461 void VM::key_up(int code)
463 keyboard->key_up(code);
466 // ----------------------------------------------------------------------------
468 // ----------------------------------------------------------------------------
470 void VM::open_floppy_disk(int drv, const _TCHAR* file_path, int bank)
472 fdc->open_disk(drv, file_path, bank);
473 floppy->change_disk(drv);
476 void VM::close_floppy_disk(int drv)
478 fdc->close_disk(drv);
481 bool VM::is_floppy_disk_inserted(int drv)
483 return fdc->is_disk_inserted(drv);
486 void VM::is_floppy_disk_protected(int drv, bool value)
488 fdc->is_disk_protected(drv, value);
491 bool VM::is_floppy_disk_protected(int drv)
493 return fdc->is_disk_protected(drv);
496 uint32_t VM::is_floppy_disk_accessed()
498 uint32_t status = fdc->read_signal(0);
500 status |= bios->read_signal(0);
505 void VM::open_hard_disk(int drv, const _TCHAR* file_path)
507 if(drv < USE_HARD_DISK) {
508 #if defined(OPEN_HARD_DISK_IN_RESET)
509 my_tcscpy_s(hd_file_path[drv], _MAX_PATH, file_path);
511 open_hard_disk_tmp(drv, file_path);
516 void VM::close_hard_disk(int drv)
518 if(drv < USE_HARD_DISK) {
519 #if defined(OPEN_HARD_DISK_IN_RESET)
520 hd_file_path[drv][0] = _T('\0');
522 close_hard_disk_tmp(drv);
527 bool VM::is_hard_disk_inserted(int drv)
529 if(drv < USE_HARD_DISK) {
530 #if defined(OPEN_HARD_DISK_IN_RESET)
531 return (hd_file_path[drv][0] != _T('\0'));
533 return is_hard_disk_inserted_tmp(drv);
539 uint32_t VM::is_hard_disk_accessed()
542 for(int drv = 0; drv < USE_HARD_DISK; drv++) {
543 if(scsi_hdd[drv]->get_disk_handler(0)->accessed()) {
550 void VM::open_hard_disk_tmp(int drv, const _TCHAR* file_path)
552 if(drv < USE_HARD_DISK) {
553 scsi_hdd[drv]->get_disk_handler(0)->open(file_path, 512);
557 void VM::close_hard_disk_tmp(int drv)
559 if(drv < USE_HARD_DISK) {
560 scsi_hdd[drv]->get_disk_handler(0)->close();
564 bool VM::is_hard_disk_inserted_tmp(int drv)
566 if(drv < USE_HARD_DISK) {
567 return scsi_hdd[drv]->get_disk_handler(0)->mounted();
572 bool VM::is_frame_skippable()
574 return event->is_frame_skippable();
577 void VM::update_config()
579 for(DEVICE* device = first_device; device; device = device->next_device) {
580 device->update_config();
584 #define STATE_VERSION 6
586 #include "../../statesub.h"
587 #include "../../qt/gui/csp_logger.h"
588 extern CSP_Logger DLL_PREFIX_I *csp_logger;
590 void VM::decl_state(void)
593 # if defined(HAS_I286)
594 state_entry = new csp_state_utils(STATE_VERSION, 0, (_TCHAR *)(_T("CSP::FMR_50_I286_HEAD")), csp_logger);
595 # elif defined(HAS_I386)
596 state_entry = new csp_state_utils(STATE_VERSION, 0, (_TCHAR *)(_T("CSP::FMR_50_I386_HEAD")), csp_logger);
597 # elif defined(HAS_I486)
598 state_entry = new csp_state_utils(STATE_VERSION, 0, (_TCHAR *)(_T("CSP::FMR_50_I486_HEAD")), csp_logger);
599 # elif defined(HAS_PENTIUM)
600 state_entry = new csp_state_utils(STATE_VERSION, 0, (_TCHAR *)(_T("CSP::FMR_250_HEAD")), csp_logger);
602 state_entry = new csp_state_utils(STATE_VERSION, 0, (_TCHAR *)(_T("CSP::FMR_50_SERIES_HEAD")), csp_logger);
604 #elif defined(_FMR60)
605 # if defined(HAS_I286)
606 state_entry = new csp_state_utils(STATE_VERSION, 0, (_TCHAR *)(_T("CSP::FMR_60_HEAD")), csp_logger);
607 # elif defined(HAS_I386)
608 state_entry = new csp_state_utils(STATE_VERSION, 0, (_TCHAR *)(_T("CSP::FMR_70_HEAD")), csp_logger);
609 # elif defined(HAS_I486)
610 state_entry = new csp_state_utils(STATE_VERSION, 0, (_TCHAR *)(_T("CSP::FMR_80_HEAD")), csp_logger);
611 # elif defined(HAS_PENTIUM)
612 state_entry = new csp_state_utils(STATE_VERSION, 0, (_TCHAR *)(_T("CSP::FMR_280_HEAD")), csp_logger);
614 state_entry = new csp_state_utils(STATE_VERSION, 0, (_TCHAR *)(_T("CSP::FMR_60_SERIES_HEAD")), csp_logger);
618 for(DEVICE* device = first_device; device; device = device->next_device) {
619 device->decl_state();
623 void VM::save_state(FILEIO* state_fio)
625 //state_fio->FputUint32(STATE_VERSION);
627 if(state_entry != NULL) {
628 state_entry->save_state(state_fio);
630 for(DEVICE* device = first_device; device; device = device->next_device) {
631 device->save_state(state_fio);
635 bool VM::load_state(FILEIO* state_fio)
637 //if(state_fio->FgetUint32() != STATE_VERSION) {
641 if(state_entry != NULL) {
642 mb = state_entry->load_state(state_fio);
645 emu->out_debug_log("INFO: HEADER DATA ERROR");
648 for(DEVICE* device = first_device; device; device = device->next_device) {
649 if(!device->load_state(state_fio)) {