VM::VM(EMU_TEMPLATE* parent_emu) : VM_TEMPLATE(parent_emu)
{
// create devices
- first_device = last_device = NULL;
+ //first_device = last_device = NULL;
dummy = new DEVICE(this, emu); // must be 1st device
event = new EVENT(this, emu); // must be 2nd device
// initialize all devices
#if defined(__GIT_REPO_VERSION)
- strncpy(_git_revision, __GIT_REPO_VERSION, sizeof(_git_revision) - 1);
+ set_git_repo_version(__GIT_REPO_VERSION);
#endif
- for(DEVICE* device = first_device; device; device = device->next_device) {
- device->initialize();
- }
+ initialize_devices();
for(int i = 0; i < MAX_DRIVE; i++) {
fdc->set_drive_type(i, DRIVE_TYPE_2HD); // 8inch 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;
- }
+ release_devices();
}
-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();
- }
+ VM_TEMPLATE::reset();
+
ctc->write_io8(0, 0x07); // default frequency for beep
ctc->write_io8(0, 0xef);
pcm->write_signal(SIG_PCM1BIT_ON, 0, 0); // beep off
void VM::run()
{
- event->drive();
+ if(event != nullptr) {
+ event->drive();
+ }
}
double VM::get_frame_rate()
{
- return event->get_frame_rate();
+ if(event != nullptr) {
+ return event->get_frame_rate();
+ }
+ return VM_TEMPLATE::get_frame_rate();
}
// ----------------------------------------------------------------------------
void VM::draw_screen()
{
- display->draw_screen();
+ if(display != nullptr) {
+ display->draw_screen();
+ }
}
// ----------------------------------------------------------------------------
void VM::initialize_sound(int rate, int samples)
{
// init sound manager
- event->initialize_sound(rate, samples);
+ if(event != nullptr) {
+ event->initialize_sound(rate, samples);
+ }
// init sound gen
- pcm->initialize_sound(rate, 8000);
+ if(pcm != nullptr) {
+ pcm->initialize_sound(rate, 8000);
+ }
}
uint16_t* VM::create_sound(int* extra_frames)
{
- return event->create_sound(extra_frames);
+ if(event != nullptr) {
+ return event->create_sound(extra_frames);
+ }
+ return VM_TEMPLATE::create_sound(extra_frames);
}
int VM::get_sound_buffer_ptr()
{
- return event->get_sound_buffer_ptr();
+ if(event != nullptr) {
+ return event->get_sound_buffer_ptr();
+ }
+ return VM_TEMPLATE::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) {
- pcm->set_volume(0, decibel_l, decibel_r);
+ if(pcm != nullptr) {
+ pcm->set_volume(0, decibel_l, decibel_r);
+ }
} else if(ch == 1) {
- 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);
+ if(fdc != nullptr) {
+ 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);
+ }
}
}
#endif
void VM::open_floppy_disk(int drv, const _TCHAR* file_path, int bank)
{
- fdc->open_disk(drv, file_path, bank);
+ if(fdc != nullptr) {
+ fdc->open_disk(drv, file_path, bank);
+ }
}
void VM::close_floppy_disk(int drv)
{
- fdc->close_disk(drv);
+ if(fdc != nullptr) {
+ fdc->close_disk(drv);
+ }
}
bool VM::is_floppy_disk_inserted(int drv)
{
- return fdc->is_disk_inserted(drv);
+ if(fdc != nullptr) {
+ return fdc->is_disk_inserted(drv);
+ }
+ return false;
}
void VM::is_floppy_disk_protected(int drv, bool value)
{
- fdc->is_disk_protected(drv, value);
+ if(fdc != nullptr) {
+ fdc->is_disk_protected(drv, value);
+ }
}
bool VM::is_floppy_disk_protected(int drv)
{
- return fdc->is_disk_protected(drv);
+ if(fdc != nullptr) {
+ return fdc->is_disk_protected(drv);
+ }
+ return false;
}
uint32_t VM::is_floppy_disk_accessed()
{
- return fdc->read_signal(0);
+ if(fdc != nullptr) {
+ return fdc->read_signal(0);
+ }
+ return 0;
}
void VM::play_tape(int drv, const _TCHAR* file_path)
{
+ if(cmt == nullptr) return;
cmt->play_tape(file_path);
}
void VM::rec_tape(int drv, const _TCHAR* file_path)
{
+ if(cmt == nullptr) return;
cmt->rec_tape(file_path);
}
void VM::close_tape(int drv)
{
+ if(cmt == nullptr) return;
cmt->close_tape();
}
bool VM::is_tape_inserted(int drv)
{
- return cmt->is_tape_inserted();
+ if(cmt != nullptr) {
+ return cmt->is_tape_inserted();
+ }
+ return false;
}
void VM::open_bubble_casette(int drv, const _TCHAR *path, int bank)
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();
+ if(event != nullptr) {
+ return event->is_frame_skippable();
}
+ return false;
}
+
double VM::get_current_usec()
{
- if(event == NULL) return 0.0;
- return event->get_current_usec();
+ if(event != nullptr) {
+ return event->get_current_usec();
+ }
+ return VM_TEMPLATE::get_current_usec();
}
uint64_t VM::get_current_clock_uint64()
{
- if(event == NULL) return (uint64_t)0;
+ if(event != nullptr) {
return event->get_current_clock_uint64();
+ }
+ return VM_TEMPLATE::get_current_clock_uint64();
}
#define STATE_VERSION 1
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) {
- const _TCHAR *name = char_to_tchar(typeid(*device).name() + 6); // skip "class "
- int len = (int)_tcslen(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;
- }
- }
+ if(!(VM_TEMPLATE::process_state_core(state_fio, loading, STATE_VERSION))) {
+ return false;
+ }
// Machine specified.
if(loading) {
update_config();
// ----------------------------------------
// drive virtual machine
- void reset();
- void run();
- double get_frame_rate();
+ void reset() override;
+ void run() override;
+ double get_frame_rate() override;
#ifdef USE_DEBUGGER
// debugger
- DEVICE *get_cpu(int index);
+ DEVICE *get_cpu(int index) override;
#endif
// draw screen
- void draw_screen();
+ void draw_screen() override;
// sound generation
- void initialize_sound(int rate, int samples);
- uint16_t* create_sound(int* extra_frames);
- int get_sound_buffer_ptr();
+ void initialize_sound(int rate, int samples) override;
+ uint16_t* create_sound(int* extra_frames) override;
+ int get_sound_buffer_ptr() override;
#ifdef USE_SOUND_VOLUME
- void set_sound_device_volume(int ch, int decibel_l, int decibel_r);
+ void set_sound_device_volume(int ch, int decibel_l, int decibel_r) override;
#endif
// user interface
- void open_floppy_disk(int drv, const _TCHAR* file_path, int bank);
- void close_floppy_disk(int drv);
- bool is_floppy_disk_inserted(int drv);
- void is_floppy_disk_protected(int drv, bool value);
- bool is_floppy_disk_protected(int drv);
- uint32_t is_floppy_disk_accessed();
- void play_tape(int drv, const _TCHAR* file_path);
- void rec_tape(int drv, const _TCHAR* file_path);
- void close_tape(int drv);
- bool is_tape_inserted(int drv);
- void open_bubble_casette(int drv, const _TCHAR *path, int bank);
- void close_bubble_casette(int drv);
- bool is_bubble_casette_inserted(int drv);
- bool is_bubble_casette_protected(int drv);
- void is_bubble_casette_protected(int drv, bool flag);
- bool is_frame_skippable();
+ void open_floppy_disk(int drv, const _TCHAR* file_path, int bank) override;
+ void close_floppy_disk(int drv) override;
+ bool is_floppy_disk_inserted(int drv) override;
+ void is_floppy_disk_protected(int drv, bool value) override;
+ bool is_floppy_disk_protected(int drv) override;
+ uint32_t is_floppy_disk_accessed() override;
+ void play_tape(int drv, const _TCHAR* file_path) override;
+ void rec_tape(int drv, const _TCHAR* file_path) override;
+ void close_tape(int drv) override;
+ bool is_tape_inserted(int drv) override;
+ void open_bubble_casette(int drv, const _TCHAR *path, int bank) override;
+ void close_bubble_casette(int drv) override;
+ bool is_bubble_casette_inserted(int drv) override;
+ bool is_bubble_casette_protected(int drv) override;
+ void is_bubble_casette_protected(int drv, bool flag) override;
+ bool is_frame_skippable() override;
- double get_current_usec();
- uint64_t get_current_clock_uint64();
+ double get_current_usec() override;
+ uint64_t get_current_clock_uint64() override;
- void update_config();
bool process_state(FILEIO* state_fio, bool loading);
// ----------------------------------------
// ----------------------------------------
// devices
- DEVICE* get_device(int id);
+ //DEVICE* get_device(int id) override;
//DEVICE* dummy;
//DEVICE* first_device;
//DEVICE* last_device;