-/*\r
- SHARP MZ-700 Emulator 'EmuZ-700'\r
- SHARP MZ-800 Emulator 'EmuZ-800'\r
- SHARP MZ-1500 Emulator 'EmuZ-1500'\r
-\r
- Author : Takeda.Toshiya\r
- Date : 2008.06.05 -\r
-\r
- [ virtual machine ]\r
-*/\r
-\r
-#include "mz700.h"\r
-#include "../../emu.h"\r
-#include "../device.h"\r
-#include "../event.h"\r
-\r
-#include "../and.h"\r
-#include "../datarec.h"\r
-#include "../i8253.h"\r
-#include "../i8255.h"\r
-#include "../io.h"\r
-#include "../pcm1bit.h"\r
-#include "../z80.h"\r
-\r
-#ifdef USE_DEBUGGER\r
-#include "../debugger.h"\r
-#endif\r
-\r
-//#include "cmos.h"\r
-#include "emm.h"\r
-#include "keyboard.h"\r
-#include "memory.h"\r
-#include "ramfile.h"\r
-\r
-#if defined(_MZ800) || defined(_MZ1500)\r
-#include "../disk.h"\r
-#include "../mb8877.h"\r
-#if defined(_MZ800)\r
-#include "../not.h"\r
-#endif\r
-#include "../sn76489an.h"\r
-#include "../z80pio.h"\r
-#include "../z80sio.h"\r
-#include "floppy.h"\r
-#if defined(_MZ1500)\r
-#include "psg.h"\r
-#endif\r
-#include "quickdisk.h"\r
-#endif\r
-\r
-// ----------------------------------------------------------------------------\r
-// initialize\r
-// ----------------------------------------------------------------------------\r
-\r
-VM::VM(EMU* parent_emu) : emu(parent_emu)\r
-{\r
-#if defined(_MZ800)\r
- boot_mode = config.boot_mode;\r
-#endif\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
- and_int = new AND(this, emu);\r
- drec = new DATAREC(this, emu);\r
- pit = new I8253(this, emu);\r
- pio = new I8255(this, emu);\r
- io = new IO(this, emu);\r
- pcm = new PCM1BIT(this, emu);\r
- cpu = new Z80(this, emu);\r
- \r
-// cmos = new CMOS(this, emu);\r
- emm = new EMM(this, emu);\r
- keyboard = new KEYBOARD(this, emu);\r
- memory = new MEMORY(this, emu);\r
- ramfile = new RAMFILE(this, emu);\r
- \r
-#if defined(_MZ800) || defined(_MZ1500)\r
- and_snd = new AND(this, emu);\r
- fdc = new MB8877(this, emu); // mb8876\r
-#if defined(_MZ800)\r
- not_pit = new NOT(this, emu);\r
- psg = new SN76489AN(this, emu);\r
-#elif defined(_MZ1500)\r
- psg_l = new SN76489AN(this, emu);\r
- psg_r = new SN76489AN(this, emu);\r
-#endif\r
- pio_int = new Z80PIO(this, emu);\r
- sio_rs = new Z80SIO(this, emu);\r
- sio_qd = new Z80SIO(this, emu);\r
- \r
- floppy = new FLOPPY(this, emu);\r
-#if defined(_MZ1500)\r
- psg = new PSG(this, emu);\r
-#endif\r
- qd = new QUICKDISK(this, emu);\r
-#endif\r
- \r
- // set contexts\r
- event->set_context_cpu(cpu);\r
- event->set_context_sound(pcm);\r
-#if defined(_MZ800)\r
- event->set_context_sound(psg);\r
-#elif defined(_MZ1500)\r
- event->set_context_sound(psg_l);\r
- event->set_context_sound(psg_r);\r
-#endif\r
- \r
- // VRAM/PCG wait\r
- memory->set_context_cpu(cpu);\r
- \r
- // memory mapped I/O\r
- memory->set_context_pio(pio);\r
- memory->set_context_pit(pit);\r
- \r
-#if defined(_MZ1500)\r
- // psg mixer\r
- psg->set_context_psg_l(psg_l);\r
- psg->set_context_psg_r(psg_r);\r
-#endif\r
- \r
-#if defined(_MZ800)\r
- // 8253:CLK#0 <- 1.10MHz\r
- pit->set_constant_clock(0, 1100000);\r
-#else\r
- // 8253:CLK#0 <- 895KHz\r
- pit->set_constant_clock(0, CPU_CLOCKS / 4);\r
-#endif\r
- \r
-#if defined(_MZ800) || defined(_MZ1500)\r
- // 8253:OUT#0 AND 8255:PC0 -> SPEAKER\r
- pit->set_context_ch0(and_snd, SIG_AND_BIT_0, 1);\r
- pio->set_context_port_c(and_snd, SIG_AND_BIT_1, 1, 0);\r
- and_snd->set_context_out(pcm, SIG_PCM1BIT_SIGNAL, 1);\r
- and_snd->set_mask(SIG_AND_BIT_0 | SIG_AND_BIT_1);\r
-#else\r
- // 8253:OUT#0 -> SPEAKER\r
- pit->set_context_ch0(pcm, SIG_PCM1BIT_SIGNAL, 1);\r
-#endif\r
-#if defined(_MZ800)\r
- // 8253:OUT#0 -> NOT -> Z80PIO:PA4\r
- pit->set_context_ch0(not_pit, SIG_NOT_INPUT, 1);\r
- not_pit->set_context_out(pio_int, SIG_Z80PIO_PORT_A, 0x10);\r
-#elif defined(_MZ1500)\r
- // 8253:OUT#0 -> Z80PIO:PA4\r
- pit->set_context_ch0(pio_int, SIG_Z80PIO_PORT_A, 0x10);\r
-#endif\r
- \r
- // 8253:CLK#1 <- 15.7KHz\r
- pit->set_constant_clock(1, CPU_CLOCKS / 228);\r
- \r
- // 8253:OUT#1 -> 8253:CLK#2\r
- pit->set_context_ch1(pit, SIG_I8253_CLOCK_2, 1);\r
- \r
- // 8253:OUT#2 (N)AND 8255:PC2 -> Z80:INT\r
- pit->set_context_ch2(and_int, SIG_AND_BIT_0, 1);\r
- pio->set_context_port_c(and_int, SIG_AND_BIT_1, 4, 0);\r
- and_int->set_context_out(cpu, SIG_CPU_IRQ, 1);\r
- and_int->set_mask(SIG_AND_BIT_0 | SIG_AND_BIT_1);\r
- \r
-#if defined(_MZ1500)\r
- // 8253:OUT#2 -> Z80PIO:PA5\r
- pit->set_context_ch2(pio_int, SIG_Z80PIO_PORT_A, 0x20);\r
-#endif\r
- \r
- // 8255:PA0-3 -> KEYBOARD:STROBE\r
- pio->set_context_port_a(keyboard, SIG_KEYBOARD_COLUMN, 0x0f, 0);\r
-#if defined(_MZ800)\r
- // 8255:PA4 -> JOYSTICK #1\r
- // 8255:PA5 -> JOYSTICK #2\r
-#endif\r
- // 8255:PA7 -> 556 RESET\r
- \r
- // 8255:PB0-7 <- KEYBOARD:DATA\r
- keyboard->set_context_pio(pio);\r
- \r
- // 8255:PC0 -> AND -> SPEAKER\r
- // 8255:PC1 -> DATA RECORDER:WRITE DATA\r
- pio->set_context_port_c(drec, SIG_DATAREC_OUT, 0x02, 0);\r
- // 8255:PC2 -> (N)AND -> Z80:INT\r
- // 8255:PC3 -> DATA RECORDER:MOTOR ON/OFF\r
- pio->set_context_port_c(drec, SIG_DATAREC_TRIG, 0x08, 0);\r
- // 8255:PC4 <- DATA RECORDER:MOTOR REMOTE\r
- drec->set_context_remote(pio, SIG_I8255_PORT_C, 0x10);\r
- // 8255:PC5 <- DATA RECORDER:READ DATA\r
- drec->set_context_out(pio, SIG_I8255_PORT_C, 0x20);\r
- // 8255:PC6 <- MEMORY:556 OUT (1.5KHz)\r
- // 8255:PC7 <- MEMORY:VBLANK\r
- \r
-#if defined(_MZ800) || defined(_MZ1500)\r
- // Z80PIO:PA0 <- PRINTER:RDA\r
- // Z80PIO:PA1 <- PRINTER:STA\r
- // Z80PIO:PA2 <- GND\r
- // Z80PIO:PA3 <- GND\r
-#if defined(_MZ800)\r
- // Z80PIO:PA4 <- NOT <- 8253:OUT#0\r
- // Z80PIO:PA5 <- HBLANK\r
- memory->set_context_pio_int(pio_int);\r
-#elif defined(_MZ1500)\r
- // Z80PIO:PA4 <- 8253:OUT#0\r
- // Z80PIO:PA5 <- 8253:OUT#2\r
-#endif\r
- // Z80PIO:PA6 -> PRINTER:IRT\r
- // Z80PIO:PA7 -> PRINTER:RDP\r
-#endif\r
- \r
-#if defined(_MZ800) || defined(_MZ1500)\r
- // Z80SIO:RTSA -> QD:WRGA\r
- sio_qd->set_context_rts0(qd, QUICKDISK_SIO_RTSA, 1);\r
- // Z80SIO:DTRB -> QD:MTON\r
- sio_qd->set_context_dtr1(qd, QUICKDISK_SIO_DTRB, 1);\r
- // Z80SIO:SENDA -> QD:RECV\r
- sio_qd->set_context_sync0(qd, QUICKDISK_SIO_SYNC, 1);\r
- sio_qd->set_context_rxdone0(qd, QUICKDISK_SIO_RXDONE, 1);\r
- sio_qd->set_context_send0(qd, QUICKDISK_SIO_DATA);\r
- sio_qd->set_context_break0(qd, QUICKDISK_SIO_BREAK, 1);\r
- // Z80SIO:CTSA <- QD:PROTECT\r
- // Z80SIO:DCDA <- QD:INSERT\r
- // Z80SIO:DCDB <- QD:HOE\r
- qd->set_context_sio(sio_qd);\r
- \r
- // floppy drives\r
- floppy->set_context_cpu(cpu);\r
- floppy->set_context_fdc(fdc);\r
- fdc->set_context_drq(floppy, SIG_FLOPPY_DRQ, 1);\r
-#endif\r
- \r
- // cpu bus\r
- cpu->set_context_mem(memory);\r
- cpu->set_context_io(io);\r
-#if defined(_MZ800) || defined(_MZ1500)\r
- cpu->set_context_intr(pio_int);\r
- // z80 family daisy chain\r
- // 0=8253:OUT2\r
- pio_int->set_context_intr(cpu, 1);\r
- pio_int->set_context_child(sio_rs);\r
- sio_rs->set_context_intr(cpu, 2);\r
- sio_rs->set_context_child(sio_qd);\r
- sio_qd->set_context_intr(cpu, 3);\r
-#else\r
- cpu->set_context_intr(dummy);\r
-#endif\r
-#ifdef USE_DEBUGGER\r
- cpu->set_context_debugger(new DEBUGGER(this, emu));\r
-#endif\r
- \r
- // emm\r
- io->set_iomap_range_rw(0x00, 0x03, emm);\r
- // ramfile\r
- io->set_iomap_range_rw(0xea, 0xeb, ramfile);\r
- // cmos\r
-// io->set_iomap_range_rw(0xf8, 0xfa, cmos);\r
- \r
-#if defined(_MZ800)\r
- // 8255/8253\r
- io->set_iomap_range_rw(0xd0, 0xd3, pio);\r
- io->set_iomap_range_rw(0xd4, 0xd7, pit);\r
-#endif\r
- \r
-#if defined(_MZ800) || defined(_MZ1500)\r
- // floppy drives\r
- io->set_iomap_range_rw(0xd8, 0xdb, fdc);\r
- io->set_iomap_range_w(0xdc, 0xdf, floppy);\r
-#endif\r
- \r
- // memory mapper\r
-#if defined(_MZ800)\r
- io->set_iomap_range_r(0xe0, 0xe1, memory);\r
- io->set_iomap_range_w(0xe0, 0xe6, memory);\r
-#elif defined(_MZ1500)\r
- io->set_iomap_range_w(0xe0, 0xe6, memory);\r
-#else\r
- io->set_iomap_range_w(0xe0, 0xe4, memory);\r
-#endif\r
- \r
-#if defined(_MZ800)\r
- // crtc\r
- io->set_iomap_range_w(0xcc, 0xcf, memory);\r
- io->set_iomap_single_r(0xce, memory);\r
- // palette\r
- io->set_iomap_single_w(0xf0, memory);\r
-#elif defined(_MZ1500)\r
- // palette\r
- io->set_iomap_range_w(0xf0, 0xf1, memory);\r
-#endif\r
- \r
-#if defined(_MZ800)\r
- // joystick\r
-// io->set_iomap_range_r(0xf0, 0xf1, joystick);\r
-#endif\r
- \r
- // psg\r
-#if defined(_MZ800)\r
- io->set_iomap_single_w(0xf2, psg);\r
-#elif defined(_MZ1500)\r
- io->set_iomap_single_w(0xe9, psg);\r
- io->set_iomap_single_w(0xf2, psg_l);\r
- io->set_iomap_single_w(0xf3, psg_r);\r
-#endif\r
- \r
-#if defined(_MZ800) || defined(_MZ1500)\r
- // z80pio/sio\r
- // z80pio and z80sio*2\r
- static const int z80_sio_addr[4] = {0, 2, 1, 3};\r
- static const int z80_pio_addr[4] = {1, 3, 0, 2};\r
- for(int i = 0; i < 4; i++) {\r
- io->set_iomap_alias_rw(0xb0 + i, sio_rs, z80_sio_addr[i]);\r
- io->set_iomap_alias_rw(0xf4 + i, sio_qd, z80_sio_addr[i]);\r
- io->set_iomap_alias_rw(0xfc + i, pio_int, z80_pio_addr[i]);\r
- }\r
-#else\r
- // printer\r
- io->set_iovalue_single_r(0xfe, 0xc0);\r
-#endif\r
-\r
- // initialize all devices\r
- for(DEVICE* device = first_device; device; device = device->next_device) {\r
- device->initialize();\r
- }\r
-#if defined(_MZ800) || defined(_MZ1500)\r
- for(int i = 0; i < MAX_DRIVE; i++) {\r
- fdc->set_drive_type(i, DRIVE_TYPE_2DD);\r
- }\r
-#endif\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
- and_int->write_signal(SIG_AND_BIT_0, 0, 1); // CLOCK = L\r
- and_int->write_signal(SIG_AND_BIT_1, 1, 1); // INTMASK = H\r
-#if defined(_MZ800) || defined(_MZ1500)\r
- and_snd->write_signal(SIG_AND_BIT_1, 1, 1); // SNDMASK = H\r
-#endif\r
-}\r
-\r
-void VM::run()\r
-{\r
- event->drive();\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
- memory->draw_screen();\r
-}\r
-\r
-#if defined(_MZ800) || defined(_MZ1500)\r
-int VM::access_lamp()\r
-{\r
- uint32 status = fdc->read_signal(0) | qd->read_signal(0);\r
- return (status & (1 | 4)) ? 1 : (status & (2 | 8)) ? 2 : 0;\r
-}\r
-#endif\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, 8000);\r
-#if defined(_MZ800)\r
- psg->init(rate, 3579545, 8000);\r
-#elif defined(_MZ1500)\r
- psg_l->init(rate, 3579545, 8000);\r
- psg_r->init(rate, 3579545, 8000);\r
-#endif\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::play_tape(_TCHAR* file_path)\r
-{\r
- drec->play_tape(file_path);\r
- drec->write_signal(SIG_DATAREC_REMOTE, 1, 1);\r
-}\r
-\r
-void VM::rec_tape(_TCHAR* file_path)\r
-{\r
- drec->rec_tape(file_path);\r
- drec->write_signal(SIG_DATAREC_REMOTE, 1, 1);\r
-}\r
-\r
-void VM::close_tape()\r
-{\r
- drec->close_tape();\r
- drec->write_signal(SIG_DATAREC_REMOTE, 0, 0);\r
-}\r
-\r
-bool VM::tape_inserted()\r
-{\r
- return drec->tape_inserted();\r
-}\r
-\r
-void VM::push_play()\r
-{\r
- drec->write_signal(SIG_DATAREC_REMOTE, 1, 1);\r
-}\r
-\r
-void VM::push_stop()\r
-{\r
- drec->write_signal(SIG_DATAREC_REMOTE, 0, 0);\r
-}\r
-\r
-#if defined(_MZ800) || defined(_MZ1500)\r
-void VM::open_quickdisk(int drv, _TCHAR* file_path)\r
-{\r
- if(drv == 0) {\r
- qd->open_disk(file_path);\r
- }\r
-}\r
-\r
-void VM::close_quickdisk(int drv)\r
-{\r
- if(drv == 0) {\r
- qd->close_disk();\r
- }\r
-}\r
-\r
-bool VM::quickdisk_inserted(int drv)\r
-{\r
- if(drv == 0) {\r
- return qd->disk_inserted();\r
- } else {\r
- return false;\r
- }\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
-#endif\r
-\r
-bool VM::now_skip()\r
-{\r
- return event->now_skip();\r
-}\r
-\r
-void VM::update_config()\r
-{\r
-#if defined(_MZ800)\r
- if(boot_mode != config.boot_mode) {\r
- // boot mode is changed !!!\r
- boot_mode = config.boot_mode;\r
- reset();\r
- } else {\r
-#endif\r
- for(DEVICE* device = first_device; device; device = device->next_device) {\r
- device->update_config();\r
- }\r
-#if defined(_MZ800)\r
- }\r
-#endif\r
-}\r
-\r
+/*
+ SHARP MZ-700 Emulator 'EmuZ-700'
+ SHARP MZ-800 Emulator 'EmuZ-800'
+ SHARP MZ-1500 Emulator 'EmuZ-1500'
+
+ Author : Takeda.Toshiya
+ Date : 2008.06.05 -
+
+ [ virtual machine ]
+*/
+
+#include "mz700.h"
+#include "../../emu.h"
+#include "../device.h"
+#include "../event.h"
+
+#include "../and.h"
+#include "../datarec.h"
+#include "../i8253.h"
+#include "../i8255.h"
+#include "../io.h"
+#include "../noise.h"
+#include "../pcm1bit.h"
+#include "../z80.h"
+
+#ifdef USE_DEBUGGER
+#include "../debugger.h"
+#endif
+
+//#include "cmos.h"
+#include "emm.h"
+#include "kanji.h"
+#include "keyboard.h"
+#include "./memory.h"
+#include "ramfile.h"
+
+#if defined(_MZ800) || defined(_MZ1500)
+#include "../disk.h"
+#include "../mb8877.h"
+#include "../not.h"
+#include "../sn76489an.h"
+#include "../z80pio.h"
+#include "../z80sio.h"
+#include "floppy.h"
+#if defined(_MZ1500)
+#include "../mz1p17.h"
+#include "../prnfile.h"
+#include "psg.h"
+#endif
+#include "quickdisk.h"
+#endif
+
+//using MZ700::CMOS* cmos;
+using MZ700::EMM;
+using MZ700::KANJI;
+using MZ700::KEYBOARD;
+using MZ700::MEMORY;
+using MZ700::RAMFILE;
+#if defined(_MZ800) || defined(_MZ1500)
+using MZ700::FLOPPY;
+ #if defined(_MZ1500)
+using MZ700::PSG;
+ #endif
+using MZ700::QUICKDISK;
+#endif
+// ----------------------------------------------------------------------------
+// initialize
+// ----------------------------------------------------------------------------
+
+VM::VM(EMU* parent_emu) : VM_TEMPLATE(parent_emu)
+{
+#if defined(_MZ800)
+ boot_mode = config.boot_mode;
+#endif
+
+ // 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"));
+
+ and_int = new AND(this, emu);
+ and_int->set_device_name(_T("AND Gate (IRQ)"));
+
+ 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));
+ pit = new I8253(this, emu);
+ pio = new I8255(this, emu);
+ io = new IO(this, emu);
+ pcm = new PCM1BIT(this, emu);
+ cpu = new Z80(this, emu);
+
+// cmos = new CMOS(this, emu);
+ emm = new EMM(this, emu);
+ kanji = new KANJI(this, emu);
+ keyboard = new KEYBOARD(this, emu);
+ memory = new MEMORY(this, emu);
+ ramfile = new RAMFILE(this, emu);
+
+#if defined(_MZ800) || defined(_MZ1500)
+ and_snd = new AND(this, emu);
+ and_snd->set_device_name(_T("AND Gate (Sound)"));
+ fdc = new MB8877(this, emu); // mb8876
+ 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));
+#if defined(_MZ800)
+ not_pit = new NOT(this, emu);
+ not_pit->set_device_name(_T("NOT Gate (PIT)"));
+ psg = new SN76489AN(this, emu);
+#elif defined(_MZ1500)
+ if(config.printer_type == 0) {
+ printer = new PRNFILE(this, emu);
+ } else if(config.printer_type == 1) {
+ printer = new MZ1P17(this, emu);
+ } else {
+ printer = dummy;
+ }
+ not_reset = new NOT(this, emu);
+ not_reset->set_device_name(_T("NOT Gate (Reset)"));
+ not_strobe = new NOT(this, emu);
+ not_strobe->set_device_name(_T("NOT Gate (Prinet Strobe)"));
+ psg_l = new SN76489AN(this, emu);
+ psg_l->set_device_name(_T("SN76489AN PSG (Left)"));
+ psg_r = new SN76489AN(this, emu);
+ psg_r->set_device_name(_T("SN76489AN PSG (Right)"));
+#endif
+ pio_int = new Z80PIO(this, emu);
+ pio_int->set_device_name(_T("Z80 PIO(Interrupt)"));
+ sio_rs = new Z80SIO(this, emu);
+ sio_rs->set_device_name(_T("Z80 SIO(RS-232C)"));
+ sio_qd = new Z80SIO(this, emu);
+ sio_qd->set_device_name(_T("Z80 SIO(Quick Disk)"));
+
+ floppy = new FLOPPY(this, emu);
+#if defined(_MZ1500)
+ psg = new PSG(this, emu);
+#endif
+ qd = new QUICKDISK(this, emu);
+#endif
+
+ // set contexts
+ event->set_context_cpu(cpu);
+ event->set_context_sound(pcm);
+#if defined(_MZ800)
+ event->set_context_sound(psg);
+#elif defined(_MZ1500)
+ event->set_context_sound(psg_l);
+ event->set_context_sound(psg_r);
+#endif
+ event->set_context_sound(drec);
+#if defined(_MZ800) || defined(_MZ1500)
+ 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());
+#endif
+ 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());
+
+ // VRAM/PCG wait
+ memory->set_context_cpu(cpu);
+
+ // memory mapped I/O
+ memory->set_context_pio(pio);
+ memory->set_context_pit(pit);
+
+#if defined(_MZ1500)
+ // psg mixer
+ psg->set_context_psg_l(psg_l);
+ psg->set_context_psg_r(psg_r);
+#endif
+
+#if defined(_MZ800)
+ // 8253:CLK#0 <- 1.10MHz
+ pit->set_constant_clock(0, 1100000);
+#else
+ // 8253:CLK#0 <- 895KHz
+ pit->set_constant_clock(0, CPU_CLOCKS / 4);
+#endif
+
+#if defined(_MZ800) || defined(_MZ1500)
+ // 8253:OUT#0 AND 8255:PC0 -> SPEAKER
+ pit->set_context_ch0(and_snd, SIG_AND_BIT_0, 1);
+ pio->set_context_port_c(and_snd, SIG_AND_BIT_1, 1, 0);
+ and_snd->set_context_out(pcm, SIG_PCM1BIT_SIGNAL, 1);
+ and_snd->set_mask(SIG_AND_BIT_0 | SIG_AND_BIT_1);
+ // Sound:: Force realtime rendering. This is temporally fix. 20161024 K.O
+#else
+ // 8253:OUT#0 -> SPEAKER
+ pit->set_context_ch0(pcm, SIG_PCM1BIT_SIGNAL, 1);
+ // Sound:: Force realtime rendering. This is temporally fix. 20161024 K.O
+#endif
+#if defined(_MZ800)
+ // 8253:OUT#0 -> NOT -> Z80PIO:PA4
+ pit->set_context_ch0(not_pit, SIG_NOT_INPUT, 1);
+ not_pit->set_context_out(pio_int, SIG_Z80PIO_PORT_A, 0x10);
+#elif defined(_MZ1500)
+ // 8253:OUT#0 -> Z80PIO:PA4
+ pit->set_context_ch0(pio_int, SIG_Z80PIO_PORT_A, 0x10);
+#endif
+
+ // 8253:CLK#1 <- 15.7KHz
+ pit->set_constant_clock(1, CPU_CLOCKS / 228);
+
+ // 8253:OUT#1 -> 8253:CLK#2
+ pit->set_context_ch1(pit, SIG_I8253_CLOCK_2, 1);
+
+ // 8253:OUT#2 (N)AND 8255:PC2 -> Z80:INT
+ pit->set_context_ch2(and_int, SIG_AND_BIT_0, 1);
+ pio->set_context_port_c(and_int, SIG_AND_BIT_1, 4, 0);
+ and_int->set_context_out(cpu, SIG_CPU_IRQ, 1);
+ and_int->set_mask(SIG_AND_BIT_0 | SIG_AND_BIT_1);
+
+#if defined(_MZ1500)
+ // 8253:OUT#2 -> Z80PIO:PA5
+ pit->set_context_ch2(pio_int, SIG_Z80PIO_PORT_A, 0x20);
+#endif
+
+ // 8255:PA0-3 -> KEYBOARD:STROBE
+ pio->set_context_port_a(keyboard, SIG_KEYBOARD_COLUMN, 0x0f, 0);
+#if defined(_MZ800)
+ // 8255:PA4 -> JOYSTICK #1
+ // 8255:PA5 -> JOYSTICK #2
+#endif
+ // 8255:PA7 -> 556 RESET
+
+ // 8255:PB0-7 <- KEYBOARD:DATA
+ keyboard->set_context_pio(pio);
+
+ // 8255:PC0 -> AND -> SPEAKER
+ // 8255:PC1 -> DATA RECORDER:WRITE DATA
+ pio->set_context_port_c(drec, SIG_DATAREC_MIC, 0x02, 0);
+ // 8255:PC2 -> (N)AND -> Z80:INT
+ // 8255:PC3 -> DATA RECORDER:MOTOR ON/OFF
+ pio->set_context_port_c(drec, SIG_DATAREC_TRIG, 0x08, 0);
+ // 8255:PC4 <- DATA RECORDER:MOTOR REMOTE
+ drec->set_context_remote(pio, SIG_I8255_PORT_C, 0x10);
+ // 8255:PC5 <- DATA RECORDER:READ DATA
+ drec->set_context_ear(pio, SIG_I8255_PORT_C, 0x20);
+ // 8255:PC6 <- MEMORY:556 OUT (1.5KHz)
+ // 8255:PC7 <- MEMORY:VBLANK
+
+#if defined(_MZ800) || defined(_MZ1500)
+ // Z80PIO:PA2 <- GND
+ // Z80PIO:PA3 <- GND
+#if defined(_MZ800)
+ // Z80PIO:PA4 <- NOT <- 8253:OUT#0
+ // Z80PIO:PA5 <- HBLANK
+ memory->set_context_pio_int(pio_int);
+#elif defined(_MZ1500)
+ // Z80PIO:PA0 <- PRINTER:RDA (BUSY)
+ // Z80PIO:PA1 <- PRINTER:STA (PE)
+ if(config.printer_type == 0) {
+ PRNFILE *prnfile = (PRNFILE *)printer;
+ prnfile->set_context_busy(pio_int, SIG_Z80PIO_PORT_A, 0x01);
+ } else if(config.printer_type == 1) {
+ MZ1P17 *mz1p17 = (MZ1P17 *)printer;
+ mz1p17->mode = MZ1P17_MODE_MZ2;
+ mz1p17->set_context_busy(pio_int, SIG_Z80PIO_PORT_A, 0x01);
+ }
+ // Z80PIO:PA4 <- 8253:OUT#0
+ // Z80PIO:PA5 <- 8253:OUT#2
+ // Z80PIO:PA6 -> NOT -> PRINTER:IRT (RESET)
+ // Z80PIO:PA7 -> NOT -> PRINTER:RDP (STROBE)
+ // Z80PIO:PB -> PRINTER:DATA
+ pio_int->set_context_port_a(not_reset, SIG_NOT_INPUT, 0x40, 0);
+ not_reset->set_context_out(printer, SIG_PRINTER_RESET, 0x01);
+ pio_int->set_context_port_a(not_strobe, SIG_NOT_INPUT, 0x80, 0);
+ not_strobe->set_context_out(printer, SIG_PRINTER_STROBE, 0x01);
+ pio_int->set_context_port_b(printer, SIG_PRINTER_DATA, 0xff, 0);
+#endif
+#endif
+
+#if defined(_MZ800) || defined(_MZ1500)
+ // Z80SIO:RTSA -> QD:WRGA
+ sio_qd->set_context_rts(0, qd, QUICKDISK_SIO_RTSA, 1);
+ // Z80SIO:DTRB -> QD:MTON
+ sio_qd->set_context_dtr(1, qd, QUICKDISK_SIO_DTRB, 1);
+ // Z80SIO:SENDA -> QD:RECV
+ sio_qd->set_context_sync(0, qd, QUICKDISK_SIO_SYNC, 1);
+ sio_qd->set_context_rxdone(0, qd, QUICKDISK_SIO_RXDONE, 1);
+ sio_qd->set_context_send(0, qd, QUICKDISK_SIO_DATA);
+ sio_qd->set_context_break(0, qd, QUICKDISK_SIO_BREAK, 1);
+ // Z80SIO:CTSA <- QD:PROTECT
+ // Z80SIO:DCDA <- QD:INSERT
+ // Z80SIO:DCDB <- QD:HOE
+ qd->set_context_sio(sio_qd);
+
+ sio_rs->set_tx_clock(0, 1200 * 16); // 1200 baud
+ sio_rs->set_rx_clock(0, 1200 * 16); // baud-rate can be changed by jumper pin
+ sio_rs->set_tx_clock(1, 1200 * 16);
+ sio_rs->set_rx_clock(1, 1200 * 16);
+
+ sio_qd->set_tx_clock(0, 101562.5);
+ sio_qd->set_rx_clock(0, 101562.5);
+ sio_qd->set_tx_clock(1, 101562.5);
+ sio_qd->set_rx_clock(1, 101562.5);
+
+ // floppy drives
+ floppy->set_context_cpu(cpu);
+ floppy->set_context_fdc(fdc);
+ fdc->set_context_drq(floppy, SIG_FLOPPY_DRQ, 1);
+#endif
+
+ // cpu bus
+ cpu->set_context_mem(memory);
+ cpu->set_context_io(io);
+#if defined(_MZ800) || defined(_MZ1500)
+ cpu->set_context_intr(pio_int);
+ // z80 family daisy chain
+ // 0=8253:OUT2
+ pio_int->set_context_intr(cpu, 1);
+ pio_int->set_context_child(sio_rs);
+ sio_rs->set_context_intr(cpu, 2);
+ sio_rs->set_context_child(sio_qd);
+ sio_qd->set_context_intr(cpu, 3);
+#else
+ cpu->set_context_intr(dummy);
+#endif
+#ifdef USE_DEBUGGER
+ cpu->set_context_debugger(new DEBUGGER(this, emu));
+#endif
+
+ // emm
+ io->set_iomap_range_rw(0x00, 0x03, emm);
+ // kanji
+ io->set_iomap_range_rw(0xb8, 0xb9, kanji);
+ // ramfile
+ io->set_iomap_range_rw(0xea, 0xeb, ramfile);
+ // cmos
+// io->set_iomap_range_rw(0xf8, 0xfa, cmos);
+
+#if defined(_MZ800)
+ // 8255/8253
+ io->set_iomap_range_rw(0xd0, 0xd3, pio);
+ io->set_iomap_range_rw(0xd4, 0xd7, pit);
+#endif
+
+#if defined(_MZ800) || defined(_MZ1500)
+ // floppy drives
+ io->set_iomap_range_rw(0xd8, 0xdb, fdc);
+ io->set_iomap_range_w(0xdc, 0xdf, floppy);
+#endif
+
+ // memory mapper
+#if defined(_MZ800)
+ io->set_iomap_range_r(0xe0, 0xe1, memory);
+ io->set_iomap_range_w(0xe0, 0xe6, memory);
+#elif defined(_MZ1500)
+ io->set_iomap_range_w(0xe0, 0xe6, memory);
+#else
+ io->set_iomap_range_w(0xe0, 0xe4, memory);
+#endif
+
+#if defined(_MZ800)
+ // crtc
+ io->set_iomap_range_w(0xcc, 0xcf, memory);
+ io->set_iomap_single_r(0xce, memory);
+ // palette
+ io->set_iomap_single_w(0xf0, memory);
+#elif defined(_MZ1500)
+ // palette
+ io->set_iomap_range_w(0xf0, 0xf1, memory);
+#endif
+
+#if defined(_MZ800)
+ // joystick
+// io->set_iomap_range_r(0xf0, 0xf1, joystick);
+#endif
+
+ // psg
+#if defined(_MZ800)
+ io->set_iomap_single_w(0xf2, psg);
+#elif defined(_MZ1500)
+ io->set_iomap_single_w(0xe9, psg);
+ io->set_iomap_single_w(0xf2, psg_l);
+ io->set_iomap_single_w(0xf3, psg_r);
+#endif
+
+#if defined(_MZ800) || defined(_MZ1500)
+ // z80pio/sio
+ // z80pio and z80sio*2
+ static const int z80_sio_addr[4] = {0, 2, 1, 3};
+ static const int z80_pio_addr[4] = {1, 3, 0, 2};
+ for(int i = 0; i < 4; i++) {
+ io->set_iomap_alias_rw(0xb0 + i, sio_rs, z80_sio_addr[i]);
+ io->set_iomap_alias_rw(0xf4 + i, sio_qd, z80_sio_addr[i]);
+ io->set_iomap_alias_rw(0xfc + i, pio_int, z80_pio_addr[i]);
+ }
+#else
+ // printer
+ io->set_iovalue_single_r(0xfe, 0xc0);
+#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();
+ }
+#if defined(_MZ800) || defined(_MZ1500)
+ for(int drv = 0; drv < MAX_DRIVE; drv++) {
+// if(config.drive_type) {
+ fdc->set_drive_type(drv, DRIVE_TYPE_2DD);
+// } else {
+// fdc->set_drive_type(drv, 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();
+ }
+ and_int->write_signal(SIG_AND_BIT_0, 0, 1); // CLOCK = L
+ and_int->write_signal(SIG_AND_BIT_1, 1, 1); // INTMASK = H
+#if defined(_MZ800) || defined(_MZ1500)
+ and_snd->write_signal(SIG_AND_BIT_1, 1, 1); // SNDMASK = H
+#endif
+#if defined(_MZ1500)
+ pio_int->write_signal(SIG_Z80PIO_PORT_A, 0x02, 0x03); // BUSY = L, PE = H
+#endif
+}
+
+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()
+{
+ memory->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, 8000);
+#if defined(_MZ800)
+ psg->initialize_sound(rate, 3579545, 8000);
+#elif defined(_MZ1500)
+ psg_l->initialize_sound(rate, 3579545, 8000);
+ psg_r->initialize_sound(rate, 3579545, 8000);
+#endif
+}
+
+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 defined(_MZ800)
+ if(ch-- == 0) {
+ psg->set_volume(0, decibel_l, decibel_r);
+ } else
+#elif defined(_MZ1500)
+ if(ch-- == 0) {
+ psg_l->set_volume(0, decibel_l, decibel_r);
+ } else if(ch-- == 0) {
+ psg_r->set_volume(0, decibel_l, decibel_r);
+ } else
+#endif
+ if(ch-- == 0) {
+ pcm->set_volume(0, decibel_l, decibel_r);
+ } else if(ch-- == 0) {
+ drec->set_volume(0, decibel_l, decibel_r);
+#if defined(_MZ800) || defined(_MZ1500)
+ } else if(ch-- == 0) {
+ 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
+ } else if(ch-- == 0) {
+ 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::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);
+}
+
+#if defined(_MZ800) || defined(_MZ1500)
+void VM::open_quick_disk(int drv, const _TCHAR* file_path)
+{
+ if(drv == 0) {
+ qd->open_disk(file_path);
+ }
+}
+
+void VM::close_quick_disk(int drv)
+{
+ if(drv == 0) {
+ qd->close_disk();
+ }
+}
+
+bool VM::is_quick_disk_inserted(int drv)
+{
+ if(drv == 0) {
+ return qd->is_disk_inserted();
+ } else {
+ return false;
+ }
+}
+
+uint32_t VM::is_quick_disk_accessed()
+{
+ return qd->read_signal(0);
+}
+
+void VM::open_floppy_disk(int drv, const _TCHAR* file_path, int bank)
+{
+ fdc->open_disk(drv, file_path, bank);
+
+ if(fdc->get_media_type(drv) == MEDIA_TYPE_2DD) {
+ if(fdc->get_drive_type(drv) == DRIVE_TYPE_2D) {
+ fdc->set_drive_type(drv, DRIVE_TYPE_2DD);
+ }
+ } else if(fdc->get_media_type(drv) == MEDIA_TYPE_2D) {
+ if(fdc->get_drive_type(drv) == DRIVE_TYPE_2DD) {
+ fdc->set_drive_type(drv, DRIVE_TYPE_2D);
+ }
+ }
+}
+
+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);
+}
+#endif
+
+bool VM::is_frame_skippable()
+{
+ return event->is_frame_skippable();
+}
+
+void VM::update_config()
+{
+#if defined(_MZ800)
+ if(boot_mode != config.boot_mode) {
+ // boot mode is changed !!!
+ boot_mode = config.boot_mode;
+ reset();
+ } else {
+#endif
+ for(DEVICE* device = first_device; device; device = device->next_device) {
+ device->update_config();
+ }
+#if defined(_MZ800)
+ }
+#endif
+}
+
+#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;
+ }
+ }
+#if defined(_MZ800)
+ state_fio->StateInt32(boot_mode);
+#endif
+ return true;
+}
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