X-Git-Url: http://git.osdn.net/view?a=blobdiff_plain;f=source%2Fsrc%2Fvm%2Fmz5500%2Fmz5500.cpp;h=e8548f27646487157e8160e69fe3572348843bc8;hb=1a7386afa4c2ce25de158ba8285bc795446a8584;hp=62c88490041038e62b68ec9c5d7e555aa04f584d;hpb=746dcf2f1facc9a912652a72f7787a51813dd09d;p=csp-qt%2Fcommon_source_project-fm7.git

diff --git a/source/src/vm/mz5500/mz5500.cpp b/source/src/vm/mz5500/mz5500.cpp
index 62c884900..e8548f276 100644
--- a/source/src/vm/mz5500/mz5500.cpp
+++ b/source/src/vm/mz5500/mz5500.cpp
@@ -1,317 +1,470 @@
-/*
-	SHARP MZ-5500 Emulator 'EmuZ-5500'
-
-	Author : Takeda.Toshiya
-	Date   : 2008.04.10 -
-
-	[ virtual machine ]
-*/
-
-#include "mz5500.h"
-#include "../../emu.h"
-#include "../device.h"
-#include "../event.h"
-
-#include "../disk.h"
-#include "../i8237.h"
-#include "../i8255.h"
-#include "../i8259.h"
-#include "../i286.h"
-#include "../io.h"
-#include "../ls393.h"
-#include "../rp5c01.h"
-#include "../upd7220.h"
-#include "../upd765a.h"
-#include "../ym2203.h"
-#include "../z80ctc.h"
-#include "../z80sio.h"
-
-#ifdef USE_DEBUGGER
-#include "../debugger.h"
-#endif
-
-#include "display.h"
-#include "keyboard.h"
-#include "memory.h"
-#include "sysport.h"
-
-// ----------------------------------------------------------------------------
-// initialize
-// ----------------------------------------------------------------------------
-
-VM::VM(EMU* parent_emu) : emu(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
-	
-	dma = new I8237(this, emu);
-	pio = new I8255(this, emu);
-	pic = new I8259(this, emu);
-	cpu = new I286(this, emu);
-	io = new IO(this, emu);
-	div = new LS393(this, emu);
-	rtc = new RP5C01(this, emu);
-	gdc = new UPD7220(this, emu);
-	fdc = new UPD765A(this, emu);
-	psg = new YM2203(this, emu);	// AY-3-8912
-	ctc0 = new Z80CTC(this, emu);
-#if defined(_MZ6500) || defined(_MZ6550)
-	ctc1 = new Z80CTC(this, emu);
-#endif
-	sio = new Z80SIO(this, emu);
-	
-	display = new DISPLAY(this, emu);
-	keyboard = new KEYBOARD(this, emu);
-	memory = new MEMORY(this, emu);
-	sysport = new SYSPORT(this, emu);
-	
-	// set contexts
-	event->set_context_cpu(cpu);
-	event->set_context_sound(psg);
-	
-	dma->set_context_memory(memory);
-	dma->set_context_ch1(fdc);
-	pio->set_context_port_c(keyboard, SIG_KEYBOARD_INPUT, 3, 0);
-	pic->set_context_cpu(cpu);
-	div->set_context_2qb(ctc0, SIG_Z80CTC_TRIG_3, 1);
-#if defined(_MZ6500) || defined(_MZ6550)
-	div->set_context_1qb(ctc1, SIG_Z80CTC_TRIG_0, 1);
-	div->set_context_2qb(ctc1, SIG_Z80CTC_TRIG_1, 1);
-	div->set_context_2qb(ctc1, SIG_Z80CTC_TRIG_2, 1);
-	div->set_context_2qd(ctc1, SIG_Z80CTC_TRIG_3, 1);
-#endif
-	rtc->set_context_alarm(pic, SIG_I8259_IR0 | SIG_I8259_CHIP1, 1);
-	gdc->set_vram_ptr(memory->get_vram(), 0x80000);
-	gdc->set_context_vsync(pic, SIG_I8259_IR0 | SIG_I8259_CHIP0, 1);
-	fdc->set_context_irq(pic, SIG_I8259_IR1 | SIG_I8259_CHIP1, 1);
-	fdc->set_context_drq(dma, SIG_I8237_CH1, 1);
-	psg->set_context_port_a(pic, SIG_I8259_IR7 | SIG_I8259_CHIP0, 0x20, 0);
-	psg->set_context_port_a(pic, SIG_I8259_IR7 | SIG_I8259_CHIP1, 0x40, 0);
-	psg->set_context_port_a(memory, SIG_MEMORY_BANK, 0xe0, 0);
-	ctc0->set_context_intr(pic, SIG_I8259_IR5 | SIG_I8259_CHIP0);
-	ctc0->set_context_zc0(div, SIG_LS393_CLK, 1);
-	ctc0->set_context_zc1(sio, SIG_Z80SIO_TX_CLK_CH0, 1);
-	ctc0->set_context_zc1(sio, SIG_Z80SIO_RX_CLK_CH0, 1);
-	ctc0->set_context_zc2(sio, SIG_Z80SIO_TX_CLK_CH1, 1);
-	ctc0->set_context_zc2(sio, SIG_Z80SIO_RX_CLK_CH1, 1);
-#if defined(_MZ6500) || defined(_MZ6550)
-	ctc0->set_context_child(ctc1);
-	ctc1->set_context_intr(pic, SIG_I8259_IR5 | SIG_I8259_CHIP0);
-#endif
-	sio->set_context_intr(pic, SIG_I8259_IR1 | SIG_I8259_CHIP0);
-	
-	display->set_vram_ptr(memory->get_vram());
-	display->set_sync_ptr(gdc->get_sync());
-	display->set_ra_ptr(gdc->get_ra());
-	display->set_cs_ptr(gdc->get_cs());
-	display->set_ead_ptr(gdc->get_ead());
-	keyboard->set_context_pio(pio);
-	keyboard->set_context_pic(pic);
-	memory->set_context_cpu(cpu);
-	sysport->set_context_fdc(fdc);
-	sysport->set_context_ctc(ctc0);
-	sysport->set_context_sio(sio);
-	
-	// cpu bus
-	cpu->set_context_mem(memory);
-	cpu->set_context_io(io);
-	cpu->set_context_intr(pic);
-#ifdef SINGLE_MODE_DMA
-	cpu->set_context_dma(dma);
-#endif
-#ifdef USE_DEBUGGER
-	cpu->set_context_debugger(new DEBUGGER(this, emu));
-#endif
-	
-	// i/o bus
-	io->set_iomap_range_rw(0x00, 0x0f, dma);
-	io->set_iomap_range_rw(0x10, 0x1f, pio);
-	io->set_iomap_range_rw(0x20, 0x2f, fdc);
-	for(int i = 0x30; i < 0x40; i += 2) {
-		io->set_iomap_alias_rw(i, pic, I8259_ADDR_CHIP0 | ((i >> 1) & 1));
-	}
-	for(int i = 0x40; i < 0x50; i += 2) {
-		io->set_iomap_alias_rw(i, pic, I8259_ADDR_CHIP1 | ((i >> 1) & 1));
-	}
-	io->set_iomap_range_w(0x50, 0x5f, memory);
-	io->set_iomap_range_r(0x60, 0x6f, sysport);
-	io->set_iomap_range_w(0x70, 0x7f, sysport);
-#if defined(_MZ6500) || defined(_MZ6550)
-	io->set_iomap_single_rw(0xcd, memory);
-#endif
-	for(int i = 0x100; i < 0x110; i += 2) {
-		io->set_iomap_alias_rw(i, gdc, (i >> 1) & 1);
-	}
-	io->set_iomap_range_rw(0x110, 0x17f, display);
-	io->set_iomap_range_rw(0x200, 0x20f, sio);
-	io->set_iomap_range_rw(0x210, 0x21f, ctc0);
-	io->set_iomap_range_rw(0x220, 0x22f, rtc);
-	for(int i = 0x230; i < 0x240; i++) {
-		io->set_iomap_alias_rw(i, psg, ~i & 1);
-	}
-	io->set_iomap_range_r(0x240, 0x25f, sysport);
-	io->set_iomap_range_w(0x260, 0x26f, sysport);
-	io->set_iomap_range_r(0x270, 0x27f, sysport);
-	
-	// initialize all devices
-	for(DEVICE* device = first_device; device; device = device->next_device) {
-		device->initialize();
-	}
-	for(int i = 0; i < 4; i++) {
-#if defined(_MZ6500) || defined(_MZ6550)
-		fdc->set_drive_type(i, DRIVE_TYPE_2HD);
-#else
-		fdc->set_drive_type(i, DRIVE_TYPE_2D);
-#endif
-	}
-}
-
-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::special_reset()
-{
-	// nmi
-	cpu->write_signal(SIG_CPU_NMI, 1, 1);
-	sysport->nmi_reset();
-}
-
-void VM::run()
-{
-	event->drive();
-}
-
-double VM::frame_rate()
-{
-	return event->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();
-}
-
-int VM::access_lamp()
-{
-	uint32 status = fdc->read_signal(0);
-	return (status & (1 | 4)) ? 1 : (status & (2 | 8)) ? 2 : 0;
-}
-
-// ----------------------------------------------------------------------------
-// soud manager
-// ----------------------------------------------------------------------------
-
-void VM::initialize_sound(int rate, int samples)
-{
-	// init sound manager
-	event->initialize_sound(rate, samples);
-	
-	// init sound gen
-	psg->init(rate, 4000000, samples, 0, 0);
-}
-
-uint16* VM::create_sound(int* extra_frames)
-{
-	return event->create_sound(extra_frames);
-}
-
-int VM::sound_buffer_ptr()
-{
-	return event->sound_buffer_ptr();
-}
-
-// ----------------------------------------------------------------------------
-// notify key
-// ----------------------------------------------------------------------------
-
-void VM::key_down(int code, bool repeat)
-{
-	keyboard->key_down(code);
-}
-
-void VM::key_up(int code)
-{
-//	keyboard->key_up(code);
-}
-
-// ----------------------------------------------------------------------------
-// user interface
-// ----------------------------------------------------------------------------
-
-void VM::open_disk(int drv, _TCHAR* file_path, int offset)
-{
-	fdc->open_disk(drv, file_path, offset);
-}
-
-void VM::close_disk(int drv)
-{
-	fdc->close_disk(drv);
-}
-
-bool VM::disk_inserted(int drv)
-{
-	return fdc->disk_inserted(drv);
-}
-
-bool VM::now_skip()
-{
-	return event->now_skip();
-}
-
-void VM::update_config()
-{
-	for(DEVICE* device = first_device; device; device = device->next_device) {
-		device->update_config();
-	}
-}
-
+/*
+	SHARP MZ-5500 Emulator 'EmuZ-5500'
+
+	Author : Takeda.Toshiya
+	Date   : 2008.04.10 -
+
+	[ virtual machine ]
+*/
+
+#include "mz5500.h"
+#include "../../emu.h"
+#include "../device.h"
+#include "../event.h"
+
+#include "../disk.h"
+#include "../i8237.h"
+#include "../i8255.h"
+#include "../i8259.h"
+//#if defined(HAS_I286) || defined(HAS_I186)
+#include "../i286.h"
+//#else
+//#include "../i86.h"
+//#endif
+#include "../io.h"
+#include "../ls393.h"
+#include "../mz1p17.h"
+#include "../noise.h"
+#include "../not.h"
+#include "../prnfile.h"
+#include "../rp5c01.h"
+#include "../upd7220.h"
+#include "../upd765a.h"
+//#include "../ym2203.h"
+#include "../ay_3_891x.h"
+#include "../z80ctc.h"
+#include "../z80sio.h"
+
+#ifdef USE_DEBUGGER
+#include "../debugger.h"
+#endif
+
+#include "display.h"
+#include "keyboard.h"
+#include "./memory.h"
+#include "sysport.h"
+
+using MZ5500::DISPLAY;
+using MZ5500::KEYBOARD;
+using MZ5500::MEMORY;
+using MZ5500::SYSPORT;
+
+// ----------------------------------------------------------------------------
+// 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
+	dummy->set_device_name(_T("1st Dummy"));
+	
+	if(config.printer_type == 0) {
+		printer = new PRNFILE(this, emu);
+	} else if(config.printer_type == 1) {
+		printer = new MZ1P17(this, emu);
+	} else {
+		printer = dummy;
+	}
+	dma = new I8237(this, emu);
+	pio = new I8255(this, emu);
+	pic = new I8259(this, emu);
+//#if defined(HAS_I286) || defined(HAS_I186)
+	cpu = new I286(this, emu);
+//#else
+//	cpu = new I86(this, emu);
+//#endif
+	io = new IO(this, emu);
+	div = new LS393(this, emu);
+	not_data0 = new NOT(this, emu);
+	not_data0->set_device_name(_T("NOT Gate (Printer Bit0)"));
+ 	not_data1 = new NOT(this, emu);
+	not_data1->set_device_name(_T("NOT Gate (Printer Bit1)"));
+ 	not_data2 = new NOT(this, emu);
+	not_data2->set_device_name(_T("NOT Gate (Printer Bit2)"));
+ 	not_data3 = new NOT(this, emu);
+	not_data3->set_device_name(_T("NOT Gate (Printer Bit3)"));
+ 	not_data4 = new NOT(this, emu);
+	not_data4->set_device_name(_T("NOT Gate (Printer Bit4)"));
+ 	not_data5 = new NOT(this, emu);
+	not_data5->set_device_name(_T("NOT Gate (Printer Bit5)"));
+ 	not_data6 = new NOT(this, emu);
+	not_data6->set_device_name(_T("NOT Gate (Printer Bit6)"));
+ 	not_data7 = new NOT(this, emu);
+	not_data7->set_device_name(_T("NOT Gate (Printer Bit7)"));
+ 	not_busy = new NOT(this, emu);
+	not_busy->set_device_name(_T("NOT Gate (Printer Busy)"));
+	rtc = new RP5C01(this, emu);
+	gdc = new UPD7220(this, emu);
+	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));
+//	psg = new YM2203(this, emu);
+	psg = new AY_3_891X(this, emu);	// AY-3-8912
+	ctc0 = new Z80CTC(this, emu);
+#if defined(_MZ6500) || defined(_MZ6550)
+	ctc1 = new Z80CTC(this, emu);
+#endif
+	sio = new Z80SIO(this, emu);
+	
+	display = new DISPLAY(this, emu);
+	keyboard = new KEYBOARD(this, emu);
+	memory = new MEMORY(this, emu);
+	sysport = new SYSPORT(this, emu);
+
+	// set contexts
+	event->set_context_cpu(cpu);
+	event->set_context_sound(psg);
+	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());
+	
+	if(config.printer_type == 0) {
+		PRNFILE *prnfile = (PRNFILE *)printer;
+		prnfile->set_context_busy(not_busy, SIG_NOT_INPUT, 1);
+		prnfile->set_context_ack(pio, SIG_I8255_PORT_C, 0x40);
+	} else if(config.printer_type == 1) {
+		MZ1P17 *mz1p17 = (MZ1P17 *)printer;
+		mz1p17->mode = MZ1P17_MODE_MZ1;
+		mz1p17->set_context_busy(not_busy, SIG_NOT_INPUT, 1);
+		mz1p17->set_context_ack(pio, SIG_I8255_PORT_C, 0x40);
+	}
+	dma->set_context_memory(memory);
+	dma->set_context_ch1(fdc);
+	pio->set_context_port_a(not_data0, SIG_NOT_INPUT, 0x01, 0);
+	pio->set_context_port_a(not_data1, SIG_NOT_INPUT, 0x02, 0);
+	pio->set_context_port_a(not_data2, SIG_NOT_INPUT, 0x04, 0);
+	pio->set_context_port_a(not_data3, SIG_NOT_INPUT, 0x08, 0);
+	pio->set_context_port_a(not_data4, SIG_NOT_INPUT, 0x10, 0);
+	pio->set_context_port_a(not_data5, SIG_NOT_INPUT, 0x20, 0);
+	pio->set_context_port_a(not_data6, SIG_NOT_INPUT, 0x40, 0);
+	pio->set_context_port_a(not_data7, SIG_NOT_INPUT, 0x80, 0);
+	pio->set_context_port_c(keyboard, SIG_KEYBOARD_INPUT, 0x03, 0);
+	pio->set_context_port_c(pic, SIG_I8259_IR2 | SIG_I8259_CHIP0, 0x08, 0);
+	pio->set_context_port_c(printer, SIG_PRINTER_STROBE, 0x20, 0);
+	pic->set_context_cpu(cpu);
+	div->set_context_2qb(ctc0, SIG_Z80CTC_TRIG_3, 1);
+#if defined(_MZ6500) || defined(_MZ6550)
+	div->set_context_1qb(ctc1, SIG_Z80CTC_TRIG_0, 1);
+	div->set_context_2qb(ctc1, SIG_Z80CTC_TRIG_1, 1);
+	div->set_context_2qb(ctc1, SIG_Z80CTC_TRIG_2, 1);
+	div->set_context_2qd(ctc1, SIG_Z80CTC_TRIG_3, 1);
+#endif
+	rtc->set_context_alarm(pic, SIG_I8259_IR0 | SIG_I8259_CHIP1, 1);
+	gdc->set_vram_ptr(memory->get_vram(), 0x80000);
+	gdc->set_context_vsync(pic, SIG_I8259_IR0 | SIG_I8259_CHIP0, 1);
+	fdc->set_context_irq(pic, SIG_I8259_IR1 | SIG_I8259_CHIP1, 1);
+	fdc->set_context_drq(dma, SIG_I8237_CH1, 1);
+	psg->set_context_port_a(pic, SIG_I8259_IR7 | SIG_I8259_CHIP0, 0x20, 0);
+	psg->set_context_port_a(pic, SIG_I8259_IR7 | SIG_I8259_CHIP1, 0x40, 0);
+	psg->set_context_port_a(memory, SIG_MEMORY_BANK, 0xe0, 0);
+	ctc0->set_context_intr(pic, SIG_I8259_IR5 | SIG_I8259_CHIP0);
+	ctc0->set_context_zc0(div, SIG_LS393_CLK, 1);
+	ctc0->set_context_zc1(sio, SIG_Z80SIO_TX_CLK_CH0, 1);
+	ctc0->set_context_zc1(sio, SIG_Z80SIO_RX_CLK_CH0, 1);
+	ctc0->set_context_zc2(sio, SIG_Z80SIO_TX_CLK_CH1, 1);
+	ctc0->set_context_zc2(sio, SIG_Z80SIO_RX_CLK_CH1, 1);
+#if defined(_MZ6500) || defined(_MZ6550)
+	ctc0->set_context_child(ctc1);
+	ctc1->set_context_intr(pic, SIG_I8259_IR5 | SIG_I8259_CHIP0);
+#endif
+	sio->set_context_intr(pic, SIG_I8259_IR1 | SIG_I8259_CHIP0);
+	
+	not_data0->set_context_out(printer, SIG_PRINTER_DATA, 0x01);
+	not_data1->set_context_out(printer, SIG_PRINTER_DATA, 0x02);
+	not_data2->set_context_out(printer, SIG_PRINTER_DATA, 0x04);
+	not_data3->set_context_out(printer, SIG_PRINTER_DATA, 0x08);
+	not_data4->set_context_out(printer, SIG_PRINTER_DATA, 0x10);
+	not_data5->set_context_out(printer, SIG_PRINTER_DATA, 0x20);
+	not_data6->set_context_out(printer, SIG_PRINTER_DATA, 0x40);
+	not_data7->set_context_out(printer, SIG_PRINTER_DATA, 0x80);
+	not_busy->set_context_out(pio, SIG_I8255_PORT_B, 0x01);
+	display->set_vram_ptr(memory->get_vram());
+	display->set_sync_ptr(gdc->get_sync());
+	display->set_ra_ptr(gdc->get_ra());
+	display->set_cs_ptr(gdc->get_cs());
+	display->set_ead_ptr(gdc->get_ead());
+	keyboard->set_context_pio(pio);
+	keyboard->set_context_pic(pic);
+	memory->set_context_cpu(cpu);
+	sysport->set_context_fdc(fdc);
+	sysport->set_context_ctc(ctc0);
+	sysport->set_context_sio(sio);
+	
+	// cpu bus
+	cpu->set_context_mem(memory);
+	cpu->set_context_io(io);
+	cpu->set_context_intr(pic);
+#ifdef SINGLE_MODE_DMA
+	cpu->set_context_dma(dma);
+#endif
+#ifdef USE_DEBUGGER
+	cpu->set_context_debugger(new DEBUGGER(this, emu));
+#endif
+	
+	// i/o bus
+	io->set_iomap_range_rw(0x00, 0x0f, dma);
+	io->set_iomap_range_rw(0x10, 0x1f, pio);
+	io->set_iomap_range_rw(0x20, 0x2f, fdc);
+	for(int i = 0x30; i < 0x40; i += 2) {
+		io->set_iomap_alias_rw(i, pic, I8259_ADDR_CHIP0 | ((i >> 1) & 1));
+	}
+	for(int i = 0x40; i < 0x50; i += 2) {
+		io->set_iomap_alias_rw(i, pic, I8259_ADDR_CHIP1 | ((i >> 1) & 1));
+	}
+	io->set_iomap_range_w(0x50, 0x5f, memory);
+	io->set_iomap_range_r(0x60, 0x6f, sysport);
+	io->set_iomap_range_w(0x70, 0x7f, sysport);
+#if defined(_MZ6500) || defined(_MZ6550)
+	io->set_iomap_single_rw(0xcd, memory);
+#endif
+	for(int i = 0x100; i < 0x110; i += 2) {
+		io->set_iomap_alias_rw(i, gdc, (i >> 1) & 1);
+	}
+	io->set_iomap_range_rw(0x110, 0x17f, display);
+	io->set_iomap_range_rw(0x200, 0x20f, sio);
+	io->set_iomap_range_rw(0x210, 0x21f, ctc0);
+	io->set_iomap_range_rw(0x220, 0x22f, rtc);
+	for(int i = 0x230; i < 0x240; i++) {
+		io->set_iomap_alias_rw(i, psg, ~i & 1);
+	}
+	io->set_iomap_range_r(0x240, 0x25f, sysport);
+	io->set_iomap_range_w(0x260, 0x26f, sysport);
+	io->set_iomap_range_r(0x270, 0x27f, sysport);
+	
+	// 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();
+	}
+	for(int i = 0; i < 4; i++) {
+#if defined(_MZ6500) || defined(_MZ6550)
+		fdc->set_drive_type(i, DRIVE_TYPE_2HD);
+#else
+		fdc->set_drive_type(i, DRIVE_TYPE_2D);
+#endif
+	}
+}
+
+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();
+	}
+	not_busy->write_signal(SIG_NOT_INPUT, 0, 0);		// busy = low
+	pio->write_signal(SIG_I8255_PORT_B, 0x03, 0x07);	// busy = ~(low), pe = ~(low), pdtr = ~(high)
+	pio->write_signal(SIG_I8255_PORT_C, 0x40, 0x40);	// ack = high
+}
+
+void VM::special_reset()
+{
+	// nmi
+	cpu->write_signal(SIG_CPU_NMI, 1, 1);
+	sysport->nmi_reset();
+}
+
+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
+	psg->initialize_sound(rate, 4000000, samples, 0, 0);
+}
+
+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(1, 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);
+	}
+}
+#endif
+
+// ----------------------------------------------------------------------------
+// notify key
+// ----------------------------------------------------------------------------
+
+void VM::key_down(int code, bool repeat)
+{
+	keyboard->key_down(code);
+}
+
+void VM::key_up(int code)
+{
+//	keyboard->key_up(code);
+}
+
+bool VM::get_caps_locked()
+{
+	return keyboard->get_caps_locked();
+}
+
+bool VM::get_kana_locked()
+{
+	return keyboard->get_kana_locked();
+}
+
+// ----------------------------------------------------------------------------
+// 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);
+}
+
+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	5
+
+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;
+}