-/*\r
- TOMY PyuTa Emulator 'ePyuTa'\r
-\r
- Author : Takeda.Toshiya\r
- Date : 2007.07.15 -\r
-\r
- [ virtual machine ]\r
-*/\r
-\r
-#include "pyuta.h"\r
-#include "../../emu.h"\r
-#include "../device.h"\r
-#include "../event.h"\r
-\r
-#include "../datarec.h"\r
-#include "../sn76489an.h"\r
-#include "../tms9918a.h"\r
-#include "../tms9995.h"\r
-\r
-#include "memory.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
- psg = new SN76489AN(this, emu);\r
- vdp = new TMS9918A(this, emu);\r
- cpu = new TMS9995(this, emu);\r
- \r
- memory = new MEMORY(this, emu);\r
- \r
- // set contexts\r
- event->set_context_cpu(cpu);\r
- event->set_context_sound(psg);\r
- \r
- drec->set_context_out(memory, 0, 1);\r
- memory->set_context_cmt(drec);\r
- memory->set_context_cpu(cpu);\r
- memory->set_context_psg(psg);\r
- memory->set_context_vdp(vdp);\r
- \r
- // cpu bus\r
- cpu->set_context_mem(memory);\r
- cpu->set_context_io(memory);\r
- \r
- // initialize all devices\r
- for(DEVICE* device = first_device; device; device = device->next_device) {\r
- device->initialize();\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
-}\r
-\r
-void VM::run()\r
-{\r
- event->drive();\r
-}\r
-\r
-// ----------------------------------------------------------------------------\r
-// draw screen\r
-// ----------------------------------------------------------------------------\r
-\r
-void VM::draw_screen()\r
-{\r
- vdp->draw_screen();\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
- psg->init(rate, 3579545, 8000);\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_cart(int drv, _TCHAR* file_path)\r
-{\r
- if(drv == 0) {\r
- memory->open_cart(file_path);\r
- reset();\r
- }\r
-}\r
-\r
-void VM::close_cart(int drv)\r
-{\r
- if(drv == 0) {\r
- memory->close_cart();\r
- reset();\r
- }\r
-}\r
-\r
-bool VM::cart_inserted(int drv)\r
-{\r
- if(drv == 0) {\r
- return memory->cart_inserted();\r
- } else {\r
- return false;\r
- }\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
-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
+/*
+ TOMY PyuTa Emulator 'ePyuTa'
+
+ Author : Takeda.Toshiya
+ Date : 2007.07.15 -
+
+ [ virtual machine ]
+*/
+
+#include "pyuta.h"
+#include "../../emu.h"
+#include "../device.h"
+#include "../event.h"
+
+#include "../datarec.h"
+#include "../noise.h"
+#include "../sn76489an.h"
+#include "../tms9918a.h"
+#include "../tms9995.h"
+
+#ifdef USE_DEBUGGER
+#include "../debugger.h"
+#endif
+
+#include "./memory.h"
+
+// ----------------------------------------------------------------------------
+// initialize
+// ----------------------------------------------------------------------------
+using PYUTA::MEMORY;
+
+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
+ dummy->set_device_name(_T("1st Dummy"));
+
+ 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));
+ psg = new SN76489AN(this, emu);
+ vdp = new TMS9918A(this, emu);
+ cpu = new TMS9995(this, emu);
+
+ memory = new MEMORY(this, emu);
+
+ // set contexts
+ event->set_context_cpu(cpu);
+ event->set_context_sound(psg);
+ event->set_context_sound(drec);
+ 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(memory, 0, 1);
+ memory->set_context_cmt(drec);
+ memory->set_context_cpu(cpu);
+ memory->set_context_psg(psg);
+ memory->set_context_vdp(vdp);
+
+ // cpu bus
+ cpu->set_context_mem(memory);
+ cpu->set_context_io(memory);
+#ifdef USE_DEBUGGER
+ cpu->set_context_debugger(new DEBUGGER(this, emu));
+#endif
+
+ // initialize all devices
+#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();
+ }
+}
+
+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();
+ }
+}
+
+void VM::run()
+{
+ event->drive();
+}
+
+// ----------------------------------------------------------------------------
+// debugger
+// ----------------------------------------------------------------------------
+
+#ifdef USE_DEBUGGER
+DEVICE *VM::get_cpu(int index)
+{
+ if(index == 0) {
+ return cpu;
+ }
+ return NULL;
+}
+#endif
+
+// ----------------------------------------------------------------------------
+// draw screen
+// ----------------------------------------------------------------------------
+
+void VM::draw_screen()
+{
+ vdp->draw_screen();
+}
+
+// ----------------------------------------------------------------------------
+// soud manager
+// ----------------------------------------------------------------------------
+
+void VM::initialize_sound(int rate, int samples)
+{
+ // init sound manager
+ event->initialize_sound(rate, samples);
+
+ // init sound gen
+ psg->initialize_sound(rate, 3579545, 8000);
+}
+
+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) {
+ psg->set_volume(0, decibel_l, decibel_r);
+ } else if(ch == 1) {
+ drec->set_volume(0, decibel_l, decibel_r);
+ } else if(ch == 2) {
+ 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_cart(int drv, const _TCHAR* file_path)
+{
+ if(drv == 0) {
+ memory->open_cart(file_path);
+ reset();
+ }
+}
+
+void VM::close_cart(int drv)
+{
+ if(drv == 0) {
+ memory->close_cart();
+ reset();
+ }
+}
+
+bool VM::is_cart_inserted(int drv)
+{
+ if(drv == 0) {
+ return memory->is_cart_inserted();
+ } else {
+ return false;
+ }
+}
+
+void VM::play_tape(int drv, const _TCHAR* file_path)
+{
+ drec->play_tape(file_path);
+// drec->set_remote(true);
+}
+
+void VM::rec_tape(int drv, const _TCHAR* file_path)
+{
+ drec->rec_tape(file_path);
+// drec->set_remote(true);
+}
+
+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_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_ff_rew(1);
+ drec->set_remote(true);
+}
+
+void VM::push_fast_rewind(int drv)
+{
+ drec->set_ff_rew(-1);
+ drec->set_remote(true);
+}
+
+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 4
+
+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;
+ }
+ }
+ // Machine specified.
+ return true;
+}
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