2 FUJITSU FMR-30 Emulator 'eFMR-30'
4 Author : Takeda.Toshiya
11 #include "../../emu.h"
12 #include "../device.h"
15 #include "../harddisk.h"
20 //#if defined(HAS_I86)
26 #include "../mb8877.h"
28 #include "../scsi_hdd.h"
29 #include "../scsi_host.h"
30 #include "../sn76489an.h"
33 #include "../debugger.h"
36 #include "../fmr50/bios.h"
47 // ----------------------------------------------------------------------------
49 // ----------------------------------------------------------------------------
51 VM::VM(EMU* parent_emu) : VM_TEMPLATE(parent_emu)
54 first_device = last_device = NULL;
55 dummy = new DEVICE(this, emu); // must be 1st device
56 dummy->set_device_name(_T("1st dummy"));
57 event = new EVENT(this, emu); // must be 2nd device
59 dma = new I8237(this, emu);
60 sio_kb = new I8251(this, emu); // keyboard
61 sio_kb->set_device_name(_T("8251 SIO (Keyboard)"));
62 sio_sub = new I8251(this, emu); // sub display
63 sio_sub->set_device_name(_T("8251 SIO (Sub System)"));
64 sio_ch1 = new I8251(this, emu); // RS-232C ch.1
65 sio_ch1->set_device_name(_T("8251 SIO (RS-232C #1)"));
66 sio_ch2 = new I8251(this, emu); // RS-232C ch.2
67 sio_ch2->set_device_name(_T("8251 SIO (RS-232C #2)"));
68 pit = new I8253(this, emu);
69 pic = new I8259(this, emu);
70 //#if defined(HAS_I86)
71 // cpu = new I86(this, emu);
73 cpu = new I286(this, emu);
75 io = new IO(this, emu);
76 fdc = new MB8877(this, emu);
77 fdc->set_context_noise_seek(new NOISE(this, emu));
78 fdc->set_context_noise_head_down(new NOISE(this, emu));
79 fdc->set_context_noise_head_up(new NOISE(this, emu));
80 cpu->set_device_name(_T("CPU(80C86)"));
82 scsi_host = new SCSI_HOST(this, emu);
83 for(int i = 0; i < USE_HARD_DISK; i++) {
84 scsi_hdd[i] = new SCSI_HDD(this, emu);
85 scsi_hdd[i]->set_device_name(_T("SCSI Hard Disk Drive #%d"), i + 1);
86 scsi_hdd[i]->scsi_id = i;
87 scsi_hdd[i]->set_disk_handler(0, new HARDDISK(emu));
88 scsi_hdd[i]->set_context_interface(scsi_host);
89 scsi_host->set_context_target(scsi_hdd[i]);
91 psg = new SN76489AN(this, emu);
92 if(FILEIO::IsFileExisting(create_local_path(_T("IPL.ROM")))) {
95 bios = new BIOS(this, emu);
97 cmos = new CMOS(this, emu);
98 floppy = new FLOPPY(this, emu);
99 keyboard = new KEYBOARD(this, emu);
100 memory = new MEMORY(this, emu);
101 rtc = new RTC(this, emu);
102 scsi = new SCSI(this, emu);
103 serial = new SERIAL(this, emu);
104 system = new SYSTEM(this, emu);
105 timer = new TIMER(this, emu);
107 event->set_context_cpu(cpu);
108 event->set_context_sound(psg);
109 event->set_context_sound(fdc->get_context_noise_seek());
110 event->set_context_sound(fdc->get_context_noise_head_down());
111 event->set_context_sound(fdc->get_context_noise_head_up());
113 dma->set_context_memory(memory);
114 dma->set_context_ch0(fdc);
115 dma->set_context_ch1(scsi_host);
116 dma->set_context_tc1(scsi, SIG_SCSI_TC, 1);
117 sio_kb->set_context_rxrdy(serial, SIG_SERIAL_RXRDY_KB, 1);
118 sio_kb->set_context_txrdy(serial, SIG_SERIAL_TXRDY_KB, 1);
119 sio_sub->set_context_rxrdy(serial, SIG_SERIAL_RXRDY_SUB, 1);
120 sio_sub->set_context_txrdy(serial, SIG_SERIAL_TXRDY_SUB, 1);
121 sio_ch1->set_context_rxrdy(serial, SIG_SERIAL_RXRDY_CH1, 1);
122 sio_ch1->set_context_txrdy(serial, SIG_SERIAL_TXRDY_CH1, 1);
123 sio_ch2->set_context_rxrdy(serial, SIG_SERIAL_RXRDY_CH2, 1);
124 sio_ch2->set_context_txrdy(serial, SIG_SERIAL_TXRDY_CH2, 1);
125 pit->set_context_ch0(timer, SIG_TIMER_CH0, 1);
126 pit->set_context_ch1(timer, SIG_TIMER_CH1, 1);
127 pit->set_constant_clock(0, 1000000);
128 pit->set_constant_clock(1, 1000000);
129 pic->set_context_cpu(cpu);
130 fdc->set_context_drq(dma, SIG_I8237_CH0, 1);
131 fdc->set_context_irq(floppy, SIG_FLOPPY_IRQ, 1);
132 scsi_host->set_context_irq(scsi, SIG_SCSI_IRQ, 1);
133 scsi_host->set_context_drq(scsi, SIG_SCSI_DRQ, 1);
135 floppy->set_context_fdc(fdc);
136 floppy->set_context_pic(pic);
137 keyboard->set_context_sio(sio_kb);
138 memory->set_context_cpu(cpu);
139 memory->set_context_dma(dma);
140 rtc->set_context_pic(pic);
141 scsi->set_context_dma(dma);
142 scsi->set_context_pic(pic);
143 scsi->set_context_host(scsi_host);
144 serial->set_context_pic(pic);
145 serial->set_context_sio(sio_kb, sio_sub, sio_ch1, sio_ch2);
146 timer->set_context_pic(pic);
149 cpu->set_context_mem(memory);
150 cpu->set_context_io(io);
151 cpu->set_context_intr(pic);
153 bios->set_context_mem(memory);
154 bios->set_context_io(io);
155 bios->set_cmos_ptr(cmos->get_cmos());
156 bios->set_vram_ptr(memory->get_vram());
157 bios->set_cvram_ptr(memory->get_cvram());
158 bios->set_kvram_ptr(memory->get_kvram());
159 cpu->set_context_bios(bios);
161 #ifdef SINGLE_MODE_DMA
162 cpu->set_context_dma(dma);
165 cpu->set_context_debugger(new DEBUGGER(this, emu));
169 io->set_iomap_range_rw(0x00, 0x07, rtc);
170 io->set_iomap_range_rw(0x08, 0x09, sio_kb);
171 io->set_iomap_range_rw(0x0a, 0x0b, serial);
172 io->set_iomap_range_rw(0x10, 0x11, sio_sub);
173 io->set_iomap_range_rw(0x12, 0x13, serial);
174 io->set_iomap_single_r(0x18, system);
175 io->set_iomap_range_rw(0x1d, 0x1e, memory);
176 io->set_iomap_range_r(0x20, 0x21, system);
177 io->set_iomap_single_rw(0x26, memory);
178 io->set_iomap_range_rw(0x30, 0x33, fdc);
179 io->set_iomap_range_rw(0x34, 0x36, floppy);
180 io->set_iomap_single_w(0x40, psg);
181 io->set_iomap_range_rw(0x42, 0x43, timer);
182 io->set_iomap_range_rw(0x46, 0x47, system);
183 io->set_iomap_range_rw(0x60, 0x61, sio_ch1);
184 io->set_iomap_range_rw(0x62, 0x66, serial);
185 io->set_iomap_range_rw(0x70, 0x71, sio_ch2);
186 io->set_iomap_range_rw(0x72, 0x76, serial);
187 io->set_iomap_alias_rw(0x100, pic, I8259_ADDR_CHIP0 | 0);
188 io->set_iomap_alias_rw(0x101, pic, I8259_ADDR_CHIP0 | 1);
189 io->set_iomap_alias_rw(0x108, pic, I8259_ADDR_CHIP1 | 0);
190 io->set_iomap_alias_rw(0x10a, pic, I8259_ADDR_CHIP1 | 1);
191 io->set_iomap_range_rw(0x110, 0x11f, dma);
192 io->set_iomap_range_w(0x120, 0x123, memory);
193 io->set_iomap_range_rw(0x130, 0x133, pit);
194 io->set_iomap_range_rw(0x2f0, 0x2f3, scsi);
195 io->set_iomap_range_rw(0x300, 0x30f, memory);
196 io->set_iomap_range_rw(0xc000, 0xdfff, cmos);
197 io->set_iomap_single_rw(0xff00, system);
199 // initialize all devices
200 for(DEVICE* device = first_device; device; device = device->next_device) {
201 device->initialize();
204 for(int drv = 0; drv < USE_HARD_DISK; drv++) {
205 #ifdef OPEN_HARD_DISK_IN_RESET
206 create_local_path(hd_file_path[drv], _MAX_PATH, _T("SCSI%d.DAT"), drv);
208 open_hard_disk_tmp(drv, create_local_path(_T("SCSI%d.DAT"), drv));
212 for(int drv = 0; drv < MAX_DRIVE; drv++) {
213 bios->set_floppy_disk_handler(drv, fdc->get_disk_handler(drv));
215 for(int drv = 0; drv < USE_HARD_DISK; drv++) {
216 bios->set_hard_disk_handler(drv, scsi_hdd[drv]->get_disk_handler(0));
223 // delete all devices
224 for(DEVICE* device = first_device; device;) {
225 DEVICE *next_device = device->next_device;
228 device = next_device;
232 DEVICE* VM::get_device(int id)
234 for(DEVICE* device = first_device; device; device = device->next_device) {
235 if(device->this_device_id == id) {
242 // ----------------------------------------------------------------------------
243 // drive virtual machine
244 // ----------------------------------------------------------------------------
249 for(DEVICE* device = first_device; device; device = device->next_device) {
253 for(DEVICE* device = first_device; device; device = device->next_device) {
258 sio_kb->write_signal(SIG_I8251_DSR, 1, 1);
259 sio_sub->write_signal(SIG_I8251_DSR, 0, 0);
261 #if defined(OPEN_HARD_DISK_IN_RESET)
262 // open/close hard disk images
263 for(int drv = 0; drv < USE_HARD_DISK; drv++) {
264 if(hd_file_path[drv][0] != _T('\0')) {
265 open_hard_disk_tmp(drv, hd_file_path[drv]);
267 close_hard_disk_tmp(drv);
278 // ----------------------------------------------------------------------------
280 // ----------------------------------------------------------------------------
283 DEVICE *VM::get_cpu(int index)
292 // ----------------------------------------------------------------------------
294 // ----------------------------------------------------------------------------
296 void VM::draw_screen()
298 memory->draw_screen();
301 // ----------------------------------------------------------------------------
303 // ----------------------------------------------------------------------------
305 void VM::initialize_sound(int rate, int samples)
307 // init sound manager
308 event->initialize_sound(rate, samples);
311 psg->initialize_sound(rate, 125000, 10000);
314 uint16_t* VM::create_sound(int* extra_frames)
316 return event->create_sound(extra_frames);
319 int VM::get_sound_buffer_ptr()
321 return event->get_sound_buffer_ptr();
324 #ifdef USE_SOUND_VOLUME
325 void VM::set_sound_device_volume(int ch, int decibel_l, int decibel_r)
328 psg->set_volume(0, decibel_l, decibel_r);
330 fdc->get_context_noise_seek()->set_volume(0, decibel_l, decibel_r);
331 fdc->get_context_noise_head_down()->set_volume(0, decibel_l, decibel_r);
332 fdc->get_context_noise_head_up()->set_volume(0, decibel_l, decibel_r);
337 // ----------------------------------------------------------------------------
339 // ----------------------------------------------------------------------------
341 void VM::key_down(int code, bool repeat)
343 keyboard->key_down(code);
346 void VM::key_up(int code)
348 keyboard->key_up(code);
351 // ----------------------------------------------------------------------------
353 // ----------------------------------------------------------------------------
355 void VM::open_floppy_disk(int drv, const _TCHAR* file_path, int bank)
357 fdc->open_disk(drv, file_path, bank);
358 floppy->change_disk(drv);
361 void VM::close_floppy_disk(int drv)
363 fdc->close_disk(drv);
366 bool VM::is_floppy_disk_inserted(int drv)
368 return fdc->is_disk_inserted(drv);
371 void VM::is_floppy_disk_protected(int drv, bool value)
373 fdc->is_disk_protected(drv, value);
376 bool VM::is_floppy_disk_protected(int drv)
378 return fdc->is_disk_protected(drv);
381 uint32_t VM::is_floppy_disk_accessed()
383 uint32_t status = fdc->read_signal(0);
385 status |= bios->read_signal(0);
390 void VM::open_hard_disk(int drv, const _TCHAR* file_path)
392 if(drv < USE_HARD_DISK) {
393 #if defined(OPEN_HARD_DISK_IN_RESET)
394 my_tcscpy_s(hd_file_path[drv], _MAX_PATH, file_path);
396 open_hard_disk_tmp(drv, file_path);
401 void VM::close_hard_disk(int drv)
403 if(drv < USE_HARD_DISK) {
404 #if defined(OPEN_HARD_DISK_IN_RESET)
405 hd_file_path[drv][0] = _T('\0');
407 close_hard_disk_tmp(drv);
412 bool VM::is_hard_disk_inserted(int drv)
414 if(drv < USE_HARD_DISK) {
415 #if defined(OPEN_HARD_DISK_IN_RESET)
416 return (hd_file_path[drv][0] != _T('\0'));
418 return is_hard_disk_inserted_tmp(drv);
424 uint32_t VM::is_hard_disk_accessed()
427 for(int drv = 0; drv < USE_HARD_DISK; drv++) {
428 if(scsi_hdd[drv]->get_disk_handler(0)->accessed()) {
435 void VM::open_hard_disk_tmp(int drv, const _TCHAR* file_path)
437 if(drv < USE_HARD_DISK) {
438 scsi_hdd[drv]->get_disk_handler(0)->open(file_path, 512);
442 void VM::close_hard_disk_tmp(int drv)
444 if(drv < USE_HARD_DISK) {
445 scsi_hdd[drv]->get_disk_handler(0)->close();
449 bool VM::is_hard_disk_inserted_tmp(int drv)
451 if(drv < USE_HARD_DISK) {
452 return scsi_hdd[drv]->get_disk_handler(0)->mounted();
457 bool VM::is_frame_skippable()
459 return event->is_frame_skippable();
462 void VM::update_config()
464 for(DEVICE* device = first_device; device; device = device->next_device) {
465 device->update_config();
469 #define STATE_VERSION 7
471 #include "../../statesub.h"
472 #include "../../qt/gui/csp_logger.h"
473 extern CSP_Logger DLL_PREFIX_I *csp_logger;
475 void VM::decl_state(void)
477 state_entry = new csp_state_utils(STATE_VERSION, 0, (_TCHAR *)(_T("CSP::FMR30_SERIES_HEAD")), csp_logger);
479 for(DEVICE* device = first_device; device; device = device->next_device) {
480 device->decl_state();
484 void VM::save_state(FILEIO* state_fio)
486 //state_fio->FputUint32(STATE_VERSION);
487 if(state_entry != NULL) {
488 state_entry->save_state(state_fio);
490 for(DEVICE* device = first_device; device; device = device->next_device) {
491 device->save_state(state_fio);
495 bool VM::load_state(FILEIO* state_fio)
497 //if(state_fio->FgetUint32() != STATE_VERSION) {
501 if(state_entry != NULL) {
502 mb = state_entry->load_state(state_fio);
505 emu->out_debug_log("INFO: HEADER DATA ERROR");
509 for(DEVICE* device = first_device; device; device = device->next_device) {
510 if(!device->load_state(state_fio)) {