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 FMR50_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 #if defined(__GIT_REPO_VERSION)
319 strncpy(_git_revision, __GIT_REPO_VERSION, sizeof(_git_revision) - 1);
321 for(DEVICE* device = first_device; device; device = device->next_device) {
322 device->initialize();
325 for(int drv = 0; drv < USE_HARD_DISK; drv++) {
326 if(!(config.last_hard_disk_path[drv][0] != _T('\0') && FILEIO::IsFileExisting(config.last_hard_disk_path[drv]))) {
327 create_local_path(config.last_hard_disk_path[drv], _MAX_PATH, _T("SCSI%d.DAT"), drv);
331 for(int drv = 0; drv < MAX_DRIVE; drv++) {
332 bios->set_floppy_disk_handler(drv, fdc->get_disk_handler(drv));
334 for(int drv = 0; drv < USE_HARD_DISK; drv++) {
335 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) {
382 // ----------------------------------------------------------------------------
384 // ----------------------------------------------------------------------------
387 DEVICE *VM::get_cpu(int index)
396 // ----------------------------------------------------------------------------
398 // ----------------------------------------------------------------------------
400 void VM::draw_screen()
402 memory->draw_screen();
405 // ----------------------------------------------------------------------------
407 // ----------------------------------------------------------------------------
409 void VM::initialize_sound(int rate, int samples)
411 // init sound manager
412 event->initialize_sound(rate, samples);
415 pcm->initialize_sound(rate, 8000);
418 uint16_t* VM::create_sound(int* extra_frames)
420 return event->create_sound(extra_frames);
423 int VM::get_sound_buffer_ptr()
425 return event->get_sound_buffer_ptr();
428 #ifdef USE_SOUND_VOLUME
429 void VM::set_sound_device_volume(int ch, int decibel_l, int decibel_r)
432 pcm->set_volume(0, decibel_l, decibel_r);
434 fdc->get_context_noise_seek()->set_volume(0, decibel_l, decibel_r);
435 fdc->get_context_noise_head_down()->set_volume(0, decibel_l, decibel_r);
436 fdc->get_context_noise_head_up()->set_volume(0, decibel_l, decibel_r);
441 // ----------------------------------------------------------------------------
443 // ----------------------------------------------------------------------------
445 void VM::key_down(int code, bool repeat)
447 keyboard->key_down(code);
450 void VM::key_up(int code)
452 keyboard->key_up(code);
455 // ----------------------------------------------------------------------------
457 // ----------------------------------------------------------------------------
459 void VM::open_floppy_disk(int drv, const _TCHAR* file_path, int bank)
461 fdc->open_disk(drv, file_path, bank);
462 floppy->change_disk(drv);
465 void VM::close_floppy_disk(int drv)
467 fdc->close_disk(drv);
470 bool VM::is_floppy_disk_inserted(int drv)
472 return fdc->is_disk_inserted(drv);
475 void VM::is_floppy_disk_protected(int drv, bool value)
477 fdc->is_disk_protected(drv, value);
480 bool VM::is_floppy_disk_protected(int drv)
482 return fdc->is_disk_protected(drv);
485 uint32_t VM::is_floppy_disk_accessed()
487 uint32_t status = fdc->read_signal(0);
489 status |= bios->read_signal(0);
494 void VM::open_hard_disk(int drv, const _TCHAR* file_path)
496 if(drv < USE_HARD_DISK) {
497 scsi_hdd[drv]->open(0, file_path, 512);
501 void VM::close_hard_disk(int drv)
503 if(drv < USE_HARD_DISK) {
504 scsi_hdd[drv]->close(0);
508 bool VM::is_hard_disk_inserted(int drv)
510 if(drv < USE_HARD_DISK) {
511 return scsi_hdd[drv]->mounted(0);
516 uint32_t VM::is_hard_disk_accessed()
520 for(int drv = 0; drv < USE_HARD_DISK; drv++) {
521 if(scsi_hdd[drv]->accessed(0)) {
528 bool VM::is_frame_skippable()
530 return event->is_frame_skippable();
533 void VM::update_config()
535 for(DEVICE* device = first_device; device; device = device->next_device) {
536 device->update_config();
540 #define STATE_VERSION 6
542 bool VM::process_state(FILEIO* state_fio, bool loading)
544 if(!state_fio->StateCheckUint32(STATE_VERSION)) {
547 for(DEVICE* device = first_device; device; device = device->next_device) {
548 // Note: typeid(foo).name is fixed by recent ABI.Not dec 6.
549 // const char *name = typeid(*device).name();
550 // But, using get_device_name() instead of typeid(foo).name() 20181008 K.O
551 const char *name = device->get_device_name();
552 int len = strlen(name);
554 if(!state_fio->StateCheckInt32(len)) {
556 printf("Class name len Error: DEVID=%d EXPECT=%s\n", device->this_device_id, name);
560 if(!state_fio->StateCheckBuffer(name, len, 1)) {
562 printf("Class name Error: DEVID=%d EXPECT=%s\n", device->this_device_id, name);
566 if(!device->process_state(state_fio, loading)) {
568 printf("Data loading Error: DEVID=%d\n", device->this_device_id);
573 // Machine specified.