2 SHARP MZ-5500 Emulator 'EmuZ-5500'
4 Author : Takeda.Toshiya
11 #include "../../emu.h"
12 #include "../device.h"
19 //#if defined(HAS_I286) || defined(HAS_I186)
26 #include "../mz1p17.h"
29 #include "../prnfile.h"
30 #include "../rp5c01.h"
31 #include "../upd7220.h"
32 #include "../upd765a.h"
33 //#include "../ym2203.h"
34 #include "../ay_3_891x.h"
35 #include "../z80ctc.h"
36 #include "../z80sio.h"
39 #include "../debugger.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 event = new EVENT(this, emu); // must be 2nd device
57 dummy->set_device_name(_T("1st Dummy"));
59 if(config.printer_type == 0) {
60 printer = new PRNFILE(this, emu);
61 } else if(config.printer_type == 1) {
62 printer = new MZ1P17(this, emu);
66 dma = new I8237(this, emu);
67 pio = new I8255(this, emu);
68 pic = new I8259(this, emu);
69 //#if defined(HAS_I286) || defined(HAS_I186)
70 cpu = new I286(this, emu);
72 // cpu = new I86(this, emu);
74 io = new IO(this, emu);
75 div = new LS393(this, emu);
76 not_data0 = new NOT(this, emu);
77 not_data0->set_device_name(_T("NOT Gate (Printer Bit0)"));
78 not_data1 = new NOT(this, emu);
79 not_data1->set_device_name(_T("NOT Gate (Printer Bit1)"));
80 not_data2 = new NOT(this, emu);
81 not_data2->set_device_name(_T("NOT Gate (Printer Bit2)"));
82 not_data3 = new NOT(this, emu);
83 not_data3->set_device_name(_T("NOT Gate (Printer Bit3)"));
84 not_data4 = new NOT(this, emu);
85 not_data4->set_device_name(_T("NOT Gate (Printer Bit4)"));
86 not_data5 = new NOT(this, emu);
87 not_data5->set_device_name(_T("NOT Gate (Printer Bit5)"));
88 not_data6 = new NOT(this, emu);
89 not_data6->set_device_name(_T("NOT Gate (Printer Bit6)"));
90 not_data7 = new NOT(this, emu);
91 not_data7->set_device_name(_T("NOT Gate (Printer Bit7)"));
92 not_busy = new NOT(this, emu);
93 not_busy->set_device_name(_T("NOT Gate (Printer Busy)"));
94 rtc = new RP5C01(this, emu);
95 gdc = new UPD7220(this, emu);
96 fdc = new UPD765A(this, emu);
97 fdc->set_context_noise_seek(new NOISE(this, emu));
98 fdc->set_context_noise_head_down(new NOISE(this, emu));
99 fdc->set_context_noise_head_up(new NOISE(this, emu));
100 // psg = new YM2203(this, emu);
101 psg = new AY_3_891X(this, emu); // AY-3-8912
102 ctc0 = new Z80CTC(this, emu);
103 #if defined(_MZ6500) || defined(_MZ6550)
104 ctc1 = new Z80CTC(this, emu);
106 sio = new Z80SIO(this, emu);
108 display = new DISPLAY(this, emu);
109 keyboard = new KEYBOARD(this, emu);
110 memory = new MEMORY(this, emu);
111 sysport = new SYSPORT(this, emu);
114 event->set_context_cpu(cpu);
115 event->set_context_sound(psg);
116 event->set_context_sound(fdc->get_context_noise_seek());
117 event->set_context_sound(fdc->get_context_noise_head_down());
118 event->set_context_sound(fdc->get_context_noise_head_up());
120 if(config.printer_type == 0) {
121 PRNFILE *prnfile = (PRNFILE *)printer;
122 prnfile->set_context_busy(not_busy, SIG_NOT_INPUT, 1);
123 prnfile->set_context_ack(pio, SIG_I8255_PORT_C, 0x40);
124 } else if(config.printer_type == 1) {
125 MZ1P17 *mz1p17 = (MZ1P17 *)printer;
126 mz1p17->mode = MZ1P17_MODE_MZ1;
127 mz1p17->set_context_busy(not_busy, SIG_NOT_INPUT, 1);
128 mz1p17->set_context_ack(pio, SIG_I8255_PORT_C, 0x40);
130 dma->set_context_memory(memory);
131 dma->set_context_ch1(fdc);
132 pio->set_context_port_a(not_data0, SIG_NOT_INPUT, 0x01, 0);
133 pio->set_context_port_a(not_data1, SIG_NOT_INPUT, 0x02, 0);
134 pio->set_context_port_a(not_data2, SIG_NOT_INPUT, 0x04, 0);
135 pio->set_context_port_a(not_data3, SIG_NOT_INPUT, 0x08, 0);
136 pio->set_context_port_a(not_data4, SIG_NOT_INPUT, 0x10, 0);
137 pio->set_context_port_a(not_data5, SIG_NOT_INPUT, 0x20, 0);
138 pio->set_context_port_a(not_data6, SIG_NOT_INPUT, 0x40, 0);
139 pio->set_context_port_a(not_data7, SIG_NOT_INPUT, 0x80, 0);
140 pio->set_context_port_c(keyboard, SIG_KEYBOARD_INPUT, 0x03, 0);
141 pio->set_context_port_c(pic, SIG_I8259_IR2 | SIG_I8259_CHIP0, 0x08, 0);
142 pio->set_context_port_c(printer, SIG_PRINTER_STROBE, 0x20, 0);
143 pic->set_context_cpu(cpu);
144 div->set_context_2qb(ctc0, SIG_Z80CTC_TRIG_3, 1);
145 #if defined(_MZ6500) || defined(_MZ6550)
146 div->set_context_1qb(ctc1, SIG_Z80CTC_TRIG_0, 1);
147 div->set_context_2qb(ctc1, SIG_Z80CTC_TRIG_1, 1);
148 div->set_context_2qb(ctc1, SIG_Z80CTC_TRIG_2, 1);
149 div->set_context_2qd(ctc1, SIG_Z80CTC_TRIG_3, 1);
151 rtc->set_context_alarm(pic, SIG_I8259_IR0 | SIG_I8259_CHIP1, 1);
152 gdc->set_vram_ptr(memory->get_vram(), 0x80000);
153 gdc->set_context_vsync(pic, SIG_I8259_IR0 | SIG_I8259_CHIP0, 1);
154 fdc->set_context_irq(pic, SIG_I8259_IR1 | SIG_I8259_CHIP1, 1);
155 fdc->set_context_drq(dma, SIG_I8237_CH1, 1);
156 psg->set_context_port_a(pic, SIG_I8259_IR7 | SIG_I8259_CHIP0, 0x20, 0);
157 psg->set_context_port_a(pic, SIG_I8259_IR7 | SIG_I8259_CHIP1, 0x40, 0);
158 psg->set_context_port_a(memory, SIG_MEMORY_BANK, 0xe0, 0);
159 ctc0->set_context_intr(pic, SIG_I8259_IR5 | SIG_I8259_CHIP0);
160 ctc0->set_context_zc0(div, SIG_LS393_CLK, 1);
161 ctc0->set_context_zc1(sio, SIG_Z80SIO_TX_CLK_CH0, 1);
162 ctc0->set_context_zc1(sio, SIG_Z80SIO_RX_CLK_CH0, 1);
163 ctc0->set_context_zc2(sio, SIG_Z80SIO_TX_CLK_CH1, 1);
164 ctc0->set_context_zc2(sio, SIG_Z80SIO_RX_CLK_CH1, 1);
165 #if defined(_MZ6500) || defined(_MZ6550)
166 ctc0->set_context_child(ctc1);
167 ctc1->set_context_intr(pic, SIG_I8259_IR5 | SIG_I8259_CHIP0);
169 sio->set_context_intr(pic, SIG_I8259_IR1 | SIG_I8259_CHIP0);
171 not_data0->set_context_out(printer, SIG_PRINTER_DATA, 0x01);
172 not_data1->set_context_out(printer, SIG_PRINTER_DATA, 0x02);
173 not_data2->set_context_out(printer, SIG_PRINTER_DATA, 0x04);
174 not_data3->set_context_out(printer, SIG_PRINTER_DATA, 0x08);
175 not_data4->set_context_out(printer, SIG_PRINTER_DATA, 0x10);
176 not_data5->set_context_out(printer, SIG_PRINTER_DATA, 0x20);
177 not_data6->set_context_out(printer, SIG_PRINTER_DATA, 0x40);
178 not_data7->set_context_out(printer, SIG_PRINTER_DATA, 0x80);
179 not_busy->set_context_out(pio, SIG_I8255_PORT_B, 0x01);
180 display->set_vram_ptr(memory->get_vram());
181 display->set_sync_ptr(gdc->get_sync());
182 display->set_ra_ptr(gdc->get_ra());
183 display->set_cs_ptr(gdc->get_cs());
184 display->set_ead_ptr(gdc->get_ead());
185 keyboard->set_context_pio(pio);
186 keyboard->set_context_pic(pic);
187 memory->set_context_cpu(cpu);
188 sysport->set_context_fdc(fdc);
189 sysport->set_context_ctc(ctc0);
190 sysport->set_context_sio(sio);
193 cpu->set_context_mem(memory);
194 cpu->set_context_io(io);
195 cpu->set_context_intr(pic);
196 #ifdef SINGLE_MODE_DMA
197 cpu->set_context_dma(dma);
200 cpu->set_context_debugger(new DEBUGGER(this, emu));
204 io->set_iomap_range_rw(0x00, 0x0f, dma);
205 io->set_iomap_range_rw(0x10, 0x1f, pio);
206 io->set_iomap_range_rw(0x20, 0x2f, fdc);
207 for(int i = 0x30; i < 0x40; i += 2) {
208 io->set_iomap_alias_rw(i, pic, I8259_ADDR_CHIP0 | ((i >> 1) & 1));
210 for(int i = 0x40; i < 0x50; i += 2) {
211 io->set_iomap_alias_rw(i, pic, I8259_ADDR_CHIP1 | ((i >> 1) & 1));
213 io->set_iomap_range_w(0x50, 0x5f, memory);
214 io->set_iomap_range_r(0x60, 0x6f, sysport);
215 io->set_iomap_range_w(0x70, 0x7f, sysport);
216 #if defined(_MZ6500) || defined(_MZ6550)
217 io->set_iomap_single_rw(0xcd, memory);
219 for(int i = 0x100; i < 0x110; i += 2) {
220 io->set_iomap_alias_rw(i, gdc, (i >> 1) & 1);
222 io->set_iomap_range_rw(0x110, 0x17f, display);
223 io->set_iomap_range_rw(0x200, 0x20f, sio);
224 io->set_iomap_range_rw(0x210, 0x21f, ctc0);
225 io->set_iomap_range_rw(0x220, 0x22f, rtc);
226 for(int i = 0x230; i < 0x240; i++) {
227 io->set_iomap_alias_rw(i, psg, ~i & 1);
229 io->set_iomap_range_r(0x240, 0x25f, sysport);
230 io->set_iomap_range_w(0x260, 0x26f, sysport);
231 io->set_iomap_range_r(0x270, 0x27f, sysport);
233 // initialize all devices
234 for(DEVICE* device = first_device; device; device = device->next_device) {
235 device->initialize();
238 for(int i = 0; i < 4; i++) {
239 #if defined(_MZ6500) || defined(_MZ6550)
240 fdc->set_drive_type(i, DRIVE_TYPE_2HD);
242 fdc->set_drive_type(i, DRIVE_TYPE_2D);
249 // delete all devices
250 for(DEVICE* device = first_device; device;) {
251 DEVICE *next_device = device->next_device;
254 device = next_device;
258 DEVICE* VM::get_device(int id)
260 for(DEVICE* device = first_device; device; device = device->next_device) {
261 if(device->this_device_id == id) {
268 // ----------------------------------------------------------------------------
269 // drive virtual machine
270 // ----------------------------------------------------------------------------
275 for(DEVICE* device = first_device; device; device = device->next_device) {
278 not_busy->write_signal(SIG_NOT_INPUT, 0, 0); // busy = low
279 pio->write_signal(SIG_I8255_PORT_B, 0x03, 0x07); // busy = ~(low), pe = ~(low), pdtr = ~(high)
280 pio->write_signal(SIG_I8255_PORT_C, 0x40, 0x40); // ack = high
283 void VM::special_reset()
286 cpu->write_signal(SIG_CPU_NMI, 1, 1);
287 sysport->nmi_reset();
295 double VM::get_frame_rate()
297 return event->get_frame_rate();
300 // ----------------------------------------------------------------------------
302 // ----------------------------------------------------------------------------
305 DEVICE *VM::get_cpu(int index)
314 // ----------------------------------------------------------------------------
316 // ----------------------------------------------------------------------------
318 void VM::draw_screen()
320 display->draw_screen();
323 // ----------------------------------------------------------------------------
325 // ----------------------------------------------------------------------------
327 void VM::initialize_sound(int rate, int samples)
329 // init sound manager
330 event->initialize_sound(rate, samples);
333 psg->initialize_sound(rate, 4000000, samples, 0, 0);
336 uint16_t* VM::create_sound(int* extra_frames)
338 return event->create_sound(extra_frames);
341 int VM::get_sound_buffer_ptr()
343 return event->get_sound_buffer_ptr();
346 #ifdef USE_SOUND_VOLUME
347 void VM::set_sound_device_volume(int ch, int decibel_l, int decibel_r)
350 psg->set_volume(1, decibel_l, decibel_r);
352 fdc->get_context_noise_seek()->set_volume(0, decibel_l, decibel_r);
353 fdc->get_context_noise_head_down()->set_volume(0, decibel_l, decibel_r);
354 fdc->get_context_noise_head_up()->set_volume(0, decibel_l, decibel_r);
359 // ----------------------------------------------------------------------------
361 // ----------------------------------------------------------------------------
363 void VM::key_down(int code, bool repeat)
365 keyboard->key_down(code);
368 void VM::key_up(int code)
370 // keyboard->key_up(code);
373 bool VM::get_caps_locked()
375 return keyboard->get_caps_locked();
378 bool VM::get_kana_locked()
380 return keyboard->get_kana_locked();
383 // ----------------------------------------------------------------------------
385 // ----------------------------------------------------------------------------
387 void VM::open_floppy_disk(int drv, const _TCHAR* file_path, int bank)
389 fdc->open_disk(drv, file_path, bank);
392 void VM::close_floppy_disk(int drv)
394 fdc->close_disk(drv);
397 bool VM::is_floppy_disk_inserted(int drv)
399 return fdc->is_disk_inserted(drv);
402 void VM::is_floppy_disk_protected(int drv, bool value)
404 fdc->is_disk_protected(drv, value);
407 bool VM::is_floppy_disk_protected(int drv)
409 return fdc->is_disk_protected(drv);
412 uint32_t VM::is_floppy_disk_accessed()
414 return fdc->read_signal(0);
417 bool VM::is_frame_skippable()
419 return event->is_frame_skippable();
422 void VM::update_config()
424 for(DEVICE* device = first_device; device; device = device->next_device) {
425 device->update_config();
429 #define STATE_VERSION 5
431 #include "../../statesub.h"
432 #include "../../qt/gui/csp_logger.h"
433 extern CSP_Logger DLL_PREFIX_I *csp_logger;
435 void VM::decl_state(void)
438 state_entry = new csp_state_utils(STATE_VERSION, 0, (_TCHAR *)(_T("CSP::MZ_5500_HEAD")), csp_logger);
439 #elif defined(_MZ6500)
440 state_entry = new csp_state_utils(STATE_VERSION, 0, (_TCHAR *)(_T("CSP::MZ_6500_HEAD")), csp_logger);
441 #elif defined(_MZ6550)
442 state_entry = new csp_state_utils(STATE_VERSION, 0, (_TCHAR *)(_T("CSP::MZ_6550_HEAD")), csp_logger);
444 state_entry = new csp_state_utils(STATE_VERSION, 0, (_TCHAR *)(_T("CSP::MZ_5500_SERIES_HEAD")), csp_logger);
447 for(DEVICE* device = first_device; device; device = device->next_device) {
448 device->decl_state();
452 void VM::save_state(FILEIO* state_fio)
454 //state_fio->FputUint32(STATE_VERSION);
456 if(state_entry != NULL) {
457 state_entry->save_state(state_fio);
459 for(DEVICE* device = first_device; device; device = device->next_device) {
460 device->save_state(state_fio);
464 bool VM::load_state(FILEIO* state_fio)
466 //if(state_fio->FgetUint32() != STATE_VERSION) {
470 if(state_entry != NULL) {
471 mb = state_entry->load_state(state_fio);
474 emu->out_debug_log("INFO: HEADER DATA ERROR");
477 for(DEVICE* device = first_device; device; device = device->next_device) {
478 if(!device->load_state(state_fio)) {