-/*\r
- TOSHIBA PASOPIA 7 Emulator 'EmuPIA7'\r
-\r
- Author : Takeda.Toshiya\r
- Date : 2006.09.20 -\r
-\r
- [ virtual machine ]\r
-*/\r
-\r
-#include "pasopia7.h"\r
-#include "../../emu.h"\r
-#include "../device.h"\r
-#include "../event.h"\r
-\r
-#include "../datarec.h"\r
-#include "../disk.h"\r
-#include "../hd46505.h"\r
-#include "../i8255.h"\r
-#include "../io.h"\r
-#include "../ls393.h"\r
-#include "../not.h"\r
-#include "../pcm1bit.h"\r
-#include "../sn76489an.h"\r
-#include "../upd765a.h"\r
-#include "../z80.h"\r
-#include "../z80ctc.h"\r
-#include "../z80pio.h"\r
-\r
-#ifdef USE_DEBUGGER\r
-#include "../debugger.h"\r
-#endif\r
-\r
-#include "floppy.h"\r
-#include "display.h"\r
-#include "iobus.h"\r
-#include "iotrap.h"\r
-#include "keyboard.h"\r
-#include "memory.h"\r
-#include "pac2.h"\r
-\r
-#include "../../fileio.h"\r
-\r
-// ----------------------------------------------------------------------------\r
-// initialize\r
-// ----------------------------------------------------------------------------\r
-\r
-VM::VM(EMU* parent_emu) : emu(parent_emu)\r
-{\r
- // create devices\r
- first_device = last_device = NULL;\r
- dummy = new DEVICE(this, emu); // must be 1st device\r
- event = new EVENT(this, emu); // must be 2nd device\r
- \r
- drec = new DATAREC(this, emu);\r
- crtc = new HD46505(this, emu);\r
- pio0 = new I8255(this, emu);\r
- pio1 = new I8255(this, emu);\r
- pio2 = new I8255(this, emu);\r
- io = new IO(this, emu);\r
- flipflop = new LS393(this, emu); // LS74\r
- not = new NOT(this, emu);\r
- pcm = new PCM1BIT(this, emu);\r
- psg0 = new SN76489AN(this, emu);\r
- psg1 = new SN76489AN(this, emu);\r
- fdc = new UPD765A(this, emu);\r
- cpu = new Z80(this, emu);\r
- ctc = new Z80CTC(this, emu);\r
- pio = new Z80PIO(this, emu);\r
- \r
- floppy = new FLOPPY(this, emu);\r
- display = new DISPLAY(this, emu);\r
- iobus = new IOBUS(this, emu);\r
- iotrap = new IOTRAP(this, emu);\r
- key = new KEYBOARD(this, emu);\r
- memory = new MEMORY(this, emu);\r
- pac2 = new PAC2(this, emu);\r
- \r
- // set contexts\r
- event->set_context_cpu(cpu);\r
- event->set_context_sound(pcm);\r
- event->set_context_sound(psg0);\r
- event->set_context_sound(psg1);\r
- \r
- drec->set_context_out(pio2, SIG_I8255_PORT_B, 0x20);\r
- crtc->set_context_disp(pio0, SIG_I8255_PORT_B, 8);\r
- crtc->set_context_vsync(pio0, SIG_I8255_PORT_B, 0x20);\r
- pio0->set_context_port_a(display, SIG_DISPLAY_I8255_0_A, 0xff, 0);\r
- pio1->set_context_port_a(memory, SIG_MEMORY_I8255_1_A, 0xff, 0);\r
- pio1->set_context_port_b(display, SIG_DISPLAY_I8255_1_B, 0xff, 0);\r
- pio1->set_context_port_b(memory, SIG_MEMORY_I8255_1_B, 0xff, 0);\r
- pio1->set_context_port_c(display, SIG_DISPLAY_I8255_1_C, 0xff, 0);\r
- pio1->set_context_port_c(memory, SIG_MEMORY_I8255_1_C, 0xff, 0);\r
- pio2->set_context_port_a(pcm, SIG_PCM1BIT_MUTE, 0x02, 0);\r
- pio2->set_context_port_a(psg0, SIG_SN76489AN_MUTE, 0x02, 0);\r
- pio2->set_context_port_a(psg1, SIG_SN76489AN_MUTE, 0x02, 0);\r
- pio2->set_context_port_a(drec, SIG_DATAREC_OUT, 0x10, 0);\r
- pio2->set_context_port_a(not, SIG_NOT_INPUT, 0x20, 0);\r
- pio2->set_context_port_a(iotrap, SIG_IOTRAP_I8255_2_A, 0xff, 0);\r
- pio2->set_context_port_c(iotrap, SIG_IOTRAP_I8255_2_C, 0xff, 0);\r
- flipflop->set_context_1qa(pcm, SIG_PCM1BIT_SIGNAL, 1);\r
- not->set_context_out(drec, SIG_DATAREC_REMOTE, 1);\r
- fdc->set_context_irq(floppy, SIG_FLOPPY_INTR, 1);\r
- ctc->set_context_zc0(ctc, SIG_Z80CTC_TRIG_1, 1);\r
- ctc->set_context_zc1(flipflop, SIG_LS393_CLK, 1);\r
- ctc->set_context_zc2(ctc, SIG_Z80CTC_TRIG_3, 1);\r
- ctc->set_constant_clock(0, CPU_CLOCKS);\r
- ctc->set_constant_clock(2, CPU_CLOCKS);\r
- pio->set_context_port_a(pcm, SIG_PCM1BIT_ON, 0x80, 0);\r
- pio->set_context_port_a(key, SIG_KEYBOARD_Z80PIO_A, 0xff, 0);\r
- \r
- display->set_vram_ptr(memory->get_vram());\r
- display->set_pal_ptr(memory->get_pal());\r
- display->set_regs_ptr(crtc->get_regs());\r
- floppy->set_context_fdc(fdc);\r
- iobus->set_context_io(io);\r
- iobus->set_ram_ptr(memory->get_ram());\r
- iotrap->set_context_cpu(cpu);\r
- iotrap->set_context_pio2(pio2);\r
- key->set_context_pio(pio);\r
- memory->set_context_iobus(iobus);\r
- memory->set_context_pio0(pio0);\r
- memory->set_context_pio2(pio2);\r
- \r
- // cpu bus\r
- cpu->set_context_mem(memory);\r
- cpu->set_context_io(iobus);\r
- cpu->set_context_intr(ctc);\r
-#ifdef USE_DEBUGGER\r
- cpu->set_context_debugger(new DEBUGGER(this, emu));\r
-#endif\r
- \r
- // z80 family daisy chain\r
- ctc->set_context_intr(cpu, 0);\r
- ctc->set_context_child(pio);\r
- pio->set_context_intr(cpu, 1);\r
- \r
- // i/o bus\r
- io->set_iomap_range_rw(0x08, 0x0b, pio0);\r
- io->set_iomap_range_rw(0x0c, 0x0f, pio1);\r
- io->set_iomap_range_rw(0x10, 0x11, crtc);\r
- io->set_iomap_range_rw(0x18, 0x1b, pac2);\r
- io->set_iomap_range_rw(0x20, 0x23, pio2);\r
- io->set_iomap_range_rw(0x28, 0x2b, ctc);\r
- io->set_iomap_alias_rw(0x30, pio, 0);\r
- io->set_iomap_alias_rw(0x31, pio, 2);\r
- io->set_iomap_alias_w(0x32, pio, 1);\r
- io->set_iomap_alias_w(0x33, pio, 3);\r
- io->set_iomap_single_w(0x3a, psg0);\r
- io->set_iomap_single_w(0x3b, psg1);\r
- io->set_iomap_single_w(0x3c, memory);\r
- io->set_iomap_single_w(0xe0, floppy);\r
- io->set_iomap_single_w(0xe2, floppy);\r
- io->set_iomap_range_rw(0xe4, 0xe5, fdc);\r
- io->set_iomap_single_rw(0xe6, floppy);\r
- \r
- // initialize and reset all devices except the event manager\r
- for(DEVICE* device = first_device; device; device = device->next_device) {\r
- device->initialize();\r
- }\r
- for(DEVICE* device = first_device; device; device = device->next_device) {\r
- if(device->this_device_id != event->this_device_id) {\r
- device->reset();\r
- }\r
- }\r
- for(int i = 0; i < 4; i++) {\r
- fdc->set_drive_type(i, DRIVE_TYPE_2D);\r
- }\r
-}\r
-\r
-VM::~VM()\r
-{\r
- // delete all devices\r
- for(DEVICE* device = first_device; device;) {\r
- DEVICE *next_device = device->next_device;\r
- device->release();\r
- delete device;\r
- device = next_device;\r
- }\r
-}\r
-\r
-DEVICE* VM::get_device(int id)\r
-{\r
- for(DEVICE* device = first_device; device; device = device->next_device) {\r
- if(device->this_device_id == id) {\r
- return device;\r
- }\r
- }\r
- return NULL;\r
-}\r
-\r
-// ----------------------------------------------------------------------------\r
-// drive virtual machine\r
-// ----------------------------------------------------------------------------\r
-\r
-void VM::reset()\r
-{\r
- // reset all devices\r
-// for(DEVICE* device = first_device; device; device = device->next_device) {\r
-// device->reset();\r
-// }\r
- event->reset();\r
- memory->reset();\r
- iotrap->do_reset();\r
- \r
- // set initial port status\r
-#ifdef _LCD\r
- pio0->write_signal(SIG_I8255_PORT_B, 0, (0x10 | 0x40));\r
-#else\r
- pio0->write_signal(SIG_I8255_PORT_B, 0x10, (0x10 | 0x40));\r
-#endif\r
- pcm->write_signal(SIG_PCM1BIT_ON, 0, 1);\r
-}\r
-\r
-void VM::run()\r
-{\r
- event->drive();\r
-}\r
-\r
-double VM::frame_rate()\r
-{\r
- return event->frame_rate();\r
-}\r
-\r
-// ----------------------------------------------------------------------------\r
-// debugger\r
-// ----------------------------------------------------------------------------\r
-\r
-#ifdef USE_DEBUGGER\r
-DEVICE *VM::get_cpu(int index)\r
-{\r
- if(index == 0) {\r
- return cpu;\r
- }\r
- return NULL;\r
-}\r
-#endif\r
-\r
-// ----------------------------------------------------------------------------\r
-// draw screen\r
-// ----------------------------------------------------------------------------\r
-\r
-void VM::draw_screen()\r
-{\r
- display->draw_screen();\r
-}\r
-\r
-int VM::access_lamp()\r
-{\r
- uint32 status = fdc->read_signal(0);\r
- return (status & (1 | 4)) ? 1 : (status & (2 | 8)) ? 2 : 0;\r
-}\r
-\r
-// ----------------------------------------------------------------------------\r
-// soud manager\r
-// ----------------------------------------------------------------------------\r
-\r
-void VM::initialize_sound(int rate, int samples)\r
-{\r
- // init sound manager\r
- event->initialize_sound(rate, samples);\r
- \r
- // init sound gen\r
- pcm->init(rate, 3600);\r
- psg0->init(rate, 1996800, 3600);\r
- psg1->init(rate, 1996800, 3600);\r
-}\r
-\r
-uint16* VM::create_sound(int* extra_frames)\r
-{\r
- return event->create_sound(extra_frames);\r
-}\r
-\r
-int VM::sound_buffer_ptr()\r
-{\r
- return event->sound_buffer_ptr();\r
-}\r
-\r
-// ----------------------------------------------------------------------------\r
-// user interface\r
-// ----------------------------------------------------------------------------\r
-\r
-void VM::open_disk(int drv, _TCHAR* file_path, int offset)\r
-{\r
- fdc->open_disk(drv, file_path, offset);\r
-}\r
-\r
-void VM::close_disk(int drv)\r
-{\r
- fdc->close_disk(drv);\r
-}\r
-\r
-bool VM::disk_inserted(int drv)\r
-{\r
- return fdc->disk_inserted(drv);\r
-}\r
-\r
-void VM::play_tape(_TCHAR* file_path)\r
-{\r
- drec->play_tape(file_path);\r
-}\r
-\r
-void VM::rec_tape(_TCHAR* file_path)\r
-{\r
- drec->rec_tape(file_path);\r
-}\r
-\r
-void VM::close_tape()\r
-{\r
- drec->close_tape();\r
-}\r
-\r
-bool VM::tape_inserted()\r
-{\r
- return drec->tape_inserted();\r
-}\r
-\r
-void VM::load_binary(int drv, _TCHAR* file_path)\r
-{\r
- pac2->open_rampac2(drv, file_path);\r
-}\r
-\r
-bool VM::now_skip()\r
-{\r
- return event->now_skip();\r
-}\r
-\r
-void VM::update_config()\r
-{\r
- for(DEVICE* device = first_device; device; device = device->next_device) {\r
- device->update_config();\r
- }\r
-}\r
-\r
-#define STATE_VERSION 1\r
-\r
-void VM::save_state(FILEIO* state_fio)\r
-{\r
- state_fio->FputUint32(STATE_VERSION);\r
- \r
- for(DEVICE* device = first_device; device; device = device->next_device) {\r
- device->save_state(state_fio);\r
- }\r
-}\r
-\r
-bool VM::load_state(FILEIO* state_fio)\r
-{\r
- if(state_fio->FgetUint32() != STATE_VERSION) {\r
- return false;\r
- }\r
- for(DEVICE* device = first_device; device; device = device->next_device) {\r
- if(!device->load_state(state_fio)) {\r
- return false;\r
- }\r
- }\r
- return true;\r
-}\r
-\r
+/*
+ TOSHIBA PASOPIA 7 Emulator 'EmuPIA7'
+
+ Author : Takeda.Toshiya
+ Date : 2006.09.20 -
+
+ [ virtual machine ]
+*/
+
+#include "pasopia7.h"
+#include "../../emu.h"
+#include "../device.h"
+#include "../event.h"
+
+#include "../datarec.h"
+#include "../disk.h"
+#include "../hd46505.h"
+#include "../i8255.h"
+#include "../io.h"
+#include "../ls393.h"
+#include "../noise.h"
+#include "../not.h"
+#include "../pcm1bit.h"
+#include "../sn76489an.h"
+#include "../upd765a.h"
+#include "../z80.h"
+#include "../z80ctc.h"
+#include "../z80pio.h"
+
+#ifdef USE_DEBUGGER
+#include "../debugger.h"
+#endif
+
+#include "floppy.h"
+#include "display.h"
+#include "iobus.h"
+#include "iotrap.h"
+#include "keyboard.h"
+#include "./memory.h"
+#include "pac2.h"
+
+using PASOPIA7::DISPLAY;
+using PASOPIA7::FLOPPY;
+using PASOPIA7::IOBUS;
+using PASOPIA7::IOTRAP;
+using PASOPIA7::KEYBOARD;
+using PASOPIA7::MEMORY;
+using PASOPIA7::PAC2;
+
+// ----------------------------------------------------------------------------
+// initialize
+// ----------------------------------------------------------------------------
+
+VM::VM(EMU* parent_emu) : VM_TEMPLATE(parent_emu)
+{
+ // create devices
+ first_device = last_device = NULL;
+ dummy = new DEVICE(this, emu); // must be 1st device
+ event = new EVENT(this, emu); // must be 2nd device
+
+ drec = new DATAREC(this, emu);
+ drec->set_context_noise_play(new NOISE(this, emu));
+ drec->set_context_noise_stop(new NOISE(this, emu));
+ drec->set_context_noise_fast(new NOISE(this, emu));
+ crtc = new HD46505(this, emu);
+ pio0 = new I8255(this, emu);
+ pio0->set_device_name(_T("8255 PIO (Display)"));
+ pio1 = new I8255(this, emu);
+ pio1->set_device_name(_T("8255 PIO (Display/Memory)"));
+ pio2 = new I8255(this, emu);
+ pio2->set_device_name(_T("8255 PIO (Sound/Data Recorder)"));
+ io = new IO(this, emu);
+ flipflop = new LS393(this, emu); // LS74
+ not_remote = new NOT(this, emu);
+ pcm = new PCM1BIT(this, emu);
+ psg0 = new SN76489AN(this, emu);
+ psg0->set_device_name(_T("SN76489AN PSG #1"));
+ psg1 = new SN76489AN(this, emu);
+ psg1->set_device_name(_T("SN76489AN PSG #2"));
+ fdc = new UPD765A(this, emu);
+ fdc->set_context_noise_seek(new NOISE(this, emu));
+ fdc->set_context_noise_head_down(new NOISE(this, emu));
+ fdc->set_context_noise_head_up(new NOISE(this, emu));
+ cpu = new Z80(this, emu);
+ ctc = new Z80CTC(this, emu);
+ pio = new Z80PIO(this, emu);
+
+ floppy = new FLOPPY(this, emu);
+ display = new DISPLAY(this, emu);
+ iobus = new IOBUS(this, emu);
+ iotrap = new IOTRAP(this, emu);
+ key = new KEYBOARD(this, emu);
+ memory = new MEMORY(this, emu);
+ pac2 = new PAC2(this, emu);
+
+ // set contexts
+ event->set_context_cpu(cpu);
+ event->set_context_sound(pcm);
+ event->set_context_sound(psg0);
+ event->set_context_sound(psg1);
+ event->set_context_sound(drec);
+ event->set_context_sound(fdc->get_context_noise_seek());
+ event->set_context_sound(fdc->get_context_noise_head_down());
+ event->set_context_sound(fdc->get_context_noise_head_up());
+ event->set_context_sound(drec->get_context_noise_play());
+ event->set_context_sound(drec->get_context_noise_stop());
+ event->set_context_sound(drec->get_context_noise_fast());
+
+ drec->set_context_ear(pio2, SIG_I8255_PORT_B, 0x20);
+ crtc->set_context_disp(pio0, SIG_I8255_PORT_B, 8);
+ crtc->set_context_vsync(pio0, SIG_I8255_PORT_B, 0x20);
+ pio0->set_context_port_a(display, SIG_DISPLAY_I8255_0_A, 0xff, 0);
+ pio1->set_context_port_a(memory, SIG_MEMORY_I8255_1_A, 0xff, 0);
+ pio1->set_context_port_b(display, SIG_DISPLAY_I8255_1_B, 0xff, 0);
+ pio1->set_context_port_b(memory, SIG_MEMORY_I8255_1_B, 0xff, 0);
+ pio1->set_context_port_c(display, SIG_DISPLAY_I8255_1_C, 0xff, 0);
+ pio1->set_context_port_c(memory, SIG_MEMORY_I8255_1_C, 0xff, 0);
+ pio2->set_context_port_a(pcm, SIG_PCM1BIT_MUTE, 0x02, 0);
+ pio2->set_context_port_a(psg0, SIG_SN76489AN_MUTE, 0x02, 0);
+ pio2->set_context_port_a(psg1, SIG_SN76489AN_MUTE, 0x02, 0);
+ pio2->set_context_port_a(drec, SIG_DATAREC_MIC, 0x10, 0);
+ pio2->set_context_port_a(not_remote, SIG_NOT_INPUT, 0x20, 0);
+ pio2->set_context_port_a(iotrap, SIG_IOTRAP_I8255_2_A, 0xff, 0);
+ pio2->set_context_port_c(iotrap, SIG_IOTRAP_I8255_2_C, 0xff, 0);
+ flipflop->set_context_1qa(pcm, SIG_PCM1BIT_SIGNAL, 1);
+ not_remote->set_context_out(drec, SIG_DATAREC_REMOTE, 1);
+ fdc->set_context_irq(floppy, SIG_FLOPPY_INTR, 1);
+ ctc->set_context_zc0(ctc, SIG_Z80CTC_TRIG_1, 1);
+ ctc->set_context_zc1(flipflop, SIG_LS393_CLK, 1);
+ ctc->set_context_zc2(ctc, SIG_Z80CTC_TRIG_3, 1);
+ ctc->set_constant_clock(0, CPU_CLOCKS);
+ ctc->set_constant_clock(2, CPU_CLOCKS);
+ pio->set_context_port_a(pcm, SIG_PCM1BIT_ON, 0x80, 0);
+ pio->set_context_port_a(key, SIG_KEYBOARD_Z80PIO_A, 0xff, 0);
+
+ display->set_vram_ptr(memory->get_vram());
+ display->set_pal_ptr(memory->get_pal());
+ display->set_regs_ptr(crtc->get_regs());
+ floppy->set_context_fdc(fdc);
+ iobus->set_context_io(io);
+ iobus->set_ram_ptr(memory->get_ram());
+ iotrap->set_context_cpu(cpu);
+ iotrap->set_context_pio2(pio2);
+ key->set_context_pio(pio);
+ memory->set_context_iobus(iobus);
+ memory->set_context_pio0(pio0);
+ memory->set_context_pio2(pio2);
+
+ // cpu bus
+ cpu->set_context_mem(memory);
+ cpu->set_context_io(iobus);
+ cpu->set_context_intr(ctc);
+#ifdef USE_DEBUGGER
+ cpu->set_context_debugger(new DEBUGGER(this, emu));
+#endif
+
+ // z80 family daisy chain
+ ctc->set_context_intr(cpu, 0);
+ ctc->set_context_child(pio);
+ pio->set_context_intr(cpu, 1);
+
+ // i/o bus
+ io->set_iomap_range_rw(0x08, 0x0b, pio0);
+ io->set_iomap_range_rw(0x0c, 0x0f, pio1);
+ io->set_iomap_range_rw(0x10, 0x11, crtc);
+ io->set_iomap_range_rw(0x18, 0x1b, pac2);
+ io->set_iomap_range_rw(0x20, 0x23, pio2);
+ io->set_iomap_range_rw(0x28, 0x2b, ctc);
+ io->set_iomap_alias_rw(0x30, pio, 0);
+ io->set_iomap_alias_rw(0x31, pio, 2);
+ io->set_iomap_alias_w(0x32, pio, 1);
+ io->set_iomap_alias_w(0x33, pio, 3);
+ io->set_iomap_single_w(0x3a, psg0);
+ io->set_iomap_single_w(0x3b, psg1);
+ io->set_iomap_single_w(0x3c, memory);
+ io->set_iomap_single_w(0xe0, floppy);
+ io->set_iomap_single_w(0xe2, floppy);
+ io->set_iomap_range_rw(0xe4, 0xe5, fdc);
+ io->set_iomap_single_rw(0xe6, floppy);
+
+ // initialize and reset all devices except the event manager
+#if defined(__GIT_REPO_VERSION)
+ strncpy(_git_revision, __GIT_REPO_VERSION, sizeof(_git_revision) - 1);
+#endif
+ for(DEVICE* device = first_device; device; device = device->next_device) {
+ device->initialize();
+ }
+ for(DEVICE* device = first_device; device; device = device->next_device) {
+// if(device->this_device_id != event->this_device_id) {
+ device->reset();
+// }
+ }
+ for(int i = 0; i < 4; i++) {
+ fdc->set_drive_type(i, DRIVE_TYPE_2D);
+ }
+}
+
+VM::~VM()
+{
+ // delete all devices
+ for(DEVICE* device = first_device; device;) {
+ DEVICE *next_device = device->next_device;
+ device->release();
+ delete device;
+ device = next_device;
+ }
+}
+
+DEVICE* VM::get_device(int id)
+{
+ for(DEVICE* device = first_device; device; device = device->next_device) {
+ if(device->this_device_id == id) {
+ return device;
+ }
+ }
+ return NULL;
+}
+
+// ----------------------------------------------------------------------------
+// drive virtual machine
+// ----------------------------------------------------------------------------
+
+void VM::reset()
+{
+ // reset all devices
+// for(DEVICE* device = first_device; device; device = device->next_device) {
+// device->reset();
+// }
+ event->reset();
+ memory->reset();
+ iotrap->do_reset();
+
+ // set initial port status
+#ifdef _LCD
+ pio0->write_signal(SIG_I8255_PORT_B, 0, (0x10 | 0x40));
+#else
+ pio0->write_signal(SIG_I8255_PORT_B, 0x10, (0x10 | 0x40));
+#endif
+ pcm->write_signal(SIG_PCM1BIT_ON, 0, 1);
+}
+
+void VM::run()
+{
+ event->drive();
+}
+
+double VM::get_frame_rate()
+{
+ return event->get_frame_rate();
+}
+
+// ----------------------------------------------------------------------------
+// debugger
+// ----------------------------------------------------------------------------
+
+#ifdef USE_DEBUGGER
+DEVICE *VM::get_cpu(int index)
+{
+ if(index == 0) {
+ return cpu;
+ }
+ return NULL;
+}
+#endif
+
+// ----------------------------------------------------------------------------
+// draw screen
+// ----------------------------------------------------------------------------
+
+void VM::draw_screen()
+{
+ display->draw_screen();
+}
+
+// ----------------------------------------------------------------------------
+// soud manager
+// ----------------------------------------------------------------------------
+
+void VM::initialize_sound(int rate, int samples)
+{
+ // init sound manager
+ event->initialize_sound(rate, samples);
+
+ // init sound gen
+ pcm->initialize_sound(rate, 3600);
+ psg0->initialize_sound(rate, 1996800, 3600);
+ psg1->initialize_sound(rate, 1996800, 3600);
+}
+
+uint16_t* VM::create_sound(int* extra_frames)
+{
+ return event->create_sound(extra_frames);
+}
+
+int VM::get_sound_buffer_ptr()
+{
+ return event->get_sound_buffer_ptr();
+}
+
+#ifdef USE_SOUND_VOLUME
+void VM::set_sound_device_volume(int ch, int decibel_l, int decibel_r)
+{
+ if(ch == 0) {
+ psg0->set_volume(0, decibel_l, decibel_r);
+ } else if(ch == 1) {
+ psg1->set_volume(0, decibel_l, decibel_r);
+ } else if(ch == 2) {
+ pcm->set_volume(0, decibel_l, decibel_r);
+ } else if(ch == 3) {
+ drec->set_volume(0, decibel_l, decibel_r);
+ } else if(ch == 4) {
+ fdc->get_context_noise_seek()->set_volume(0, decibel_l, decibel_r);
+ fdc->get_context_noise_head_down()->set_volume(0, decibel_l, decibel_r);
+ fdc->get_context_noise_head_up()->set_volume(0, decibel_l, decibel_r);
+ } else if(ch == 5) {
+ drec->get_context_noise_play()->set_volume(0, decibel_l, decibel_r);
+ drec->get_context_noise_stop()->set_volume(0, decibel_l, decibel_r);
+ drec->get_context_noise_fast()->set_volume(0, decibel_l, decibel_r);
+ }
+}
+#endif
+
+// ----------------------------------------------------------------------------
+// user interface
+// ----------------------------------------------------------------------------
+
+void VM::open_floppy_disk(int drv, const _TCHAR* file_path, int bank)
+{
+ fdc->open_disk(drv, file_path, bank);
+}
+
+void VM::close_floppy_disk(int drv)
+{
+ fdc->close_disk(drv);
+}
+
+bool VM::is_floppy_disk_inserted(int drv)
+{
+ return fdc->is_disk_inserted(drv);
+}
+
+void VM::is_floppy_disk_protected(int drv, bool value)
+{
+ fdc->is_disk_protected(drv, value);
+}
+
+bool VM::is_floppy_disk_protected(int drv)
+{
+ return fdc->is_disk_protected(drv);
+}
+
+uint32_t VM::is_floppy_disk_accessed()
+{
+ return fdc->read_signal(0);
+}
+
+void VM::play_tape(int drv, const _TCHAR* file_path)
+{
+ bool remote = drec->get_remote();
+
+ if(drec->play_tape(file_path) && remote) {
+ // if machine already sets remote on, start playing now
+ push_play(drv);
+ }
+}
+
+void VM::rec_tape(int drv, const _TCHAR* file_path)
+{
+ bool remote = drec->get_remote();
+
+ if(drec->rec_tape(file_path) && remote) {
+ // if machine already sets remote on, start recording now
+ push_play(drv);
+ }
+}
+
+void VM::close_tape(int drv)
+{
+ emu->lock_vm();
+ drec->close_tape();
+ emu->unlock_vm();
+ drec->set_remote(false);
+}
+
+bool VM::is_tape_inserted(int drv)
+{
+ return drec->is_tape_inserted();
+}
+
+bool VM::is_tape_playing(int drv)
+{
+ return drec->is_tape_playing();
+}
+
+bool VM::is_tape_recording(int drv)
+{
+ return drec->is_tape_recording();
+}
+
+int VM::get_tape_position(int drv)
+{
+ return drec->get_tape_position();
+}
+
+const _TCHAR* VM::get_tape_message(int drv)
+{
+ return drec->get_message();
+}
+
+void VM::push_play(int drv)
+{
+ drec->set_remote(false);
+ drec->set_ff_rew(0);
+ drec->set_remote(true);
+}
+
+void VM::push_stop(int drv)
+{
+ drec->set_remote(false);
+}
+
+void VM::push_fast_forward(int drv)
+{
+ drec->set_remote(false);
+ drec->set_ff_rew(1);
+ drec->set_remote(true);
+}
+
+void VM::push_fast_rewind(int drv)
+{
+ drec->set_remote(false);
+ drec->set_ff_rew(-1);
+ drec->set_remote(true);
+}
+
+void VM::load_binary(int drv, const _TCHAR* file_path)
+{
+ pac2->open_rampac2(drv, file_path);
+}
+
+bool VM::is_frame_skippable()
+{
+ return event->is_frame_skippable();
+}
+
+void VM::update_config()
+{
+ for(DEVICE* device = first_device; device; device = device->next_device) {
+ device->update_config();
+ }
+}
+
+#define STATE_VERSION 3
+
+bool VM::process_state(FILEIO* state_fio, bool loading)
+{
+ if(!state_fio->StateCheckUint32(STATE_VERSION)) {
+ return false;
+ }
+ for(DEVICE* device = first_device; device; device = device->next_device) {
+ // Note: typeid(foo).name is fixed by recent ABI.Not dec 6.
+ // const char *name = typeid(*device).name();
+ // But, using get_device_name() instead of typeid(foo).name() 20181008 K.O
+ const char *name = device->get_device_name();
+ int len = strlen(name);
+
+ if(!state_fio->StateCheckInt32(len)) {
+ if(loading) {
+ printf("Class name len Error: DEVID=%d EXPECT=%s\n", device->this_device_id, name);
+ }
+ return false;
+ }
+ if(!state_fio->StateCheckBuffer(name, len, 1)) {
+ if(loading) {
+ printf("Class name Error: DEVID=%d EXPECT=%s\n", device->this_device_id, name);
+ }
+ return false;
+ }
+ if(!device->process_state(state_fio, loading)) {
+ if(loading) {
+ printf("Data loading Error: DEVID=%d\n", device->this_device_id);
+ }
+ return false;
+ }
+ }
+ return true;
+}