Date : 2016.12.28 -
[ virtual machine ]
- History:
+ History:
2016-12-28 Copy from eFMR-50.
*/
#include "../i8259.h"
#include "../i386_np21.h"
+//#include "../i386.h"
#include "../io.h"
#include "../mb8877.h"
#include "../pcm1bit.h"
#include "../harddisk.h"
#include "../scsi_hdd.h"
-#include "./towns_scsi_host.h"
+#include "../scsi_host.h"
+//#include "./towns_scsi_host.h"
#include "../upd71071.h"
-#include "towns_cdrom.h"
-#include "towns_crtc.h"
-#include "towns_dictionary.h"
-#include "towns_dmac.h"
-#include "towns_memory.h"
-#include "towns_sprite.h"
-#include "towns_sysrom.h"
-#include "towns_vram.h"
+#include "./cdrom.h"
+#include "./cmos.h"
+#include "./crtc.h"
+#include "./dictionary.h"
+#include "./dmac.h"
+#include "./towns_memory.h"
+#include "./sprite.h"
+#include "./sysrom.h"
+#include "./vram.h"
+
// Electric Volume
-//#include "mb87078.h"
+#include "mb87078.h"
//YM-2612 "OPN2"
//#include "../ym2612.h"
//RF5C68 PCM
#endif
#include "./adpcm.h"
-#include "./cdc.h"
+//#include "./cdc.h"
#include "./floppy.h"
#include "./fontroms.h"
#include "./joystick.h"
+#include "./joypad_2btn.h"
+#include "./joypad_6btn.h"
#include "./keyboard.h"
+#include "./mouse.h"
#include "./msdosrom.h"
#include "./scsi.h"
#include "./serialrom.h"
#include "./timer.h"
+#include "./iccard.h"
+
+#include "./planevram.h"
// ----------------------------------------------------------------------------
// initialize
// ----------------------------------------------------------------------------
using FMTOWNS::ADPCM;
-using FMTOWNS::CDC;
+//using FMTOWNS::CDC;
+using FMTOWNS::CMOS;
using FMTOWNS::DICTIONARY;
using FMTOWNS::FLOPPY;
using FMTOWNS::FONT_ROMS;
using FMTOWNS::JOYSTICK;
+using FMTOWNS::JOYPAD_2BTN;
+using FMTOWNS::JOYPAD_6BTN;
+
using FMTOWNS::KEYBOARD;
+using FMTOWNS::MOUSE;
using FMTOWNS::MSDOSROM;
using FMTOWNS::SCSI;
using FMTOWNS::SERIAL_ROM;
using FMTOWNS::SYSROM;
using FMTOWNS::TIMER;
+using FMTOWNS::TOWNS_ICCARD;
using FMTOWNS::TOWNS_CDROM;
using FMTOWNS::TOWNS_CRTC;
using FMTOWNS::TOWNS_DMAC;
using FMTOWNS::TOWNS_MEMORY;
-using FMTOWNS::TOWNS_SCSI_HOST;
+//using FMTOWNS::TOWNS_SCSI_HOST;
using FMTOWNS::TOWNS_SPRITE;
using FMTOWNS::TOWNS_VRAM;
+using FMTOWNS::PLANEVRAM;
-VM::VM(EMU* parent_emu) : VM_TEMPLATE(parent_emu)
+VM::VM(EMU_TEMPLATE* parent_emu) : VM_TEMPLATE(parent_emu)
{
/*
Machine ID & CPU ID
80386SX 0x03
80486 0x02
*/
-
+
// create devices
- first_device = last_device = NULL;
+ //first_device = last_device = nullptr;
dummy = new DEVICE(this, emu); // must be 1st device
event = new EVENT(this, emu); // must be 2nd device
#if defined(_USE_QT)
dummy->set_device_name(_T("1st Dummy"));
event->set_device_name(_T("EVENT"));
-#endif
+#endif
cpu = new I386(this, emu);
#if defined(_USE_QT)
#elif defined(HAS_PENTIUM)
cpu->set_device_name(_T("CPU(Pentium)"));
#endif
-#endif
+#endif
io = new IO(this, emu);
-
+ io->space = _IO_SPACE;
+ io->bus_width = _IO_BUS_WIDTH;
+
crtc = new TOWNS_CRTC(this, emu);
- cdc = new CDC(this, emu);
- cdc_scsi = new TOWNS_SCSI_HOST(this, emu);
-// cdc_scsi = new SCSI_HOST(this, emu);
cdrom = new TOWNS_CDROM(this, emu);
memory = new TOWNS_MEMORY(this, emu);
+ //memory->space = _MEMORY_SPACE;
+ //memory->bank_size = _MEMORY_BANK_SIZE;
+ //memory->bus_width = _MEMORY_BUS_WIDTH;
+
vram = new TOWNS_VRAM(this, emu);
sprite = new TOWNS_SPRITE(this, emu);
sysrom = new SYSROM(this, emu);
msdosrom = new MSDOSROM(this, emu);
fontrom = new FONT_ROMS(this, emu);
dictionary = new DICTIONARY(this, emu);
+ cmos = new CMOS(this, emu);
+#ifdef USE_DEBUGGER
+ cmos->set_context_debugger(new DEBUGGER(this, emu));
+#endif
+
#if defined(HAS_20PIX_FONTS)
fontrom_20pix = new FONT_ROM_20PIX(this, emu);
#endif
serialrom = new SERIAL_ROM(this, emu);
+
adpcm = new ADPCM(this, emu);
// mixer = new MIXER(this, emu); // Pseudo mixer.
-
+
+ planevram = new PLANEVRAM(this, emu);
+
adc = new AD7820KR(this, emu);
rf5c68 = new RF5C68(this, emu);
-// e_volume[0] = new MB87878(this, emu);
-// e_volume[1] = new MB87878(this, emu);
-
+ e_volumes[0] = new MB87078(this, emu);
+ e_volumes[1] = new MB87078(this, emu);
+
sio = new I8251(this, emu);
pit0 = new I8253(this, emu);
+ pit0->device_model = INTEL_8253;
+
pit1 = new I8253(this, emu);
+ pit1->device_model = INTEL_8253;
+
pic = new I8259(this, emu);
+ pic->num_chips = 2;
fdc = new MB8877(this, emu);
rtc = new MSM58321(this, emu);
beep = new PCM1BIT(this, emu);
seek_sound = new NOISE(this, emu);
head_up_sound = new NOISE(this, emu);
head_down_sound = new NOISE(this, emu);
-
+
// scsi_host = new TOWNS_SCSI_HOST(this, emu);
scsi_host = new SCSI_HOST(this, emu);
-
+
for(int i = 0; i < 7; i++) {
- scsi_hdd[i] = NULL;
- }
+ scsi_hdd[i] = nullptr;
+ }
#if defined(USE_HARD_DISK)
for(int i = 0; i < USE_HARD_DISK; i++) {
scsi_hdd[i] = new SCSI_HDD(this, emu);
joystick = new JOYSTICK(this, emu);
scsi = new SCSI(this, emu);
timer = new TIMER(this, emu);
-
+
+ iccard1 = new TOWNS_ICCARD(this, emu);
+#if 0
+ iccard2 = new TOWNS_ICCARD(this, emu);
+#else
+ iccard2 = nullptr;
+#endif
+ for(int i = 0; i < 2; i++) {
+ joypad_2btn[i] = new JOYPAD_2BTN(this, emu);
+ joypad_6btn[i] = new JOYPAD_6BTN(this, emu);
+ mouse[i] = new MOUSE(this, emu);
+ }
+
uint16_t machine_id = 0x0100; // FM-Towns1
uint16_t cpu_id = 0x0001; // i386DX
uint32_t cpu_clock = 16000 * 1000; // 16MHz
machine_id = 0x0700; // OK?
cpu_id = 0x0002; // i486SX
cpu_clock = 20000 * 1000; // 20MHz
+#elif defined(_FMTOWNS_UR_VARIANTS)
+ machine_id = 0x0900; // UR10/20/40/80
+ cpu_id = 0x0002; // i486DX
+ cpu_clock = 20000 * 1000; // ToDo: Correct frequency.
#elif defined(_FMTOWNS_MA_VARIANTS)
machine_id = 0x0b00; // OK?
cpu_id = 0x0002; // i486SX
machine_id = 0x0c00; // OK?
cpu_id = 0x0002; // i486DX (With FPU?)
cpu_clock = 66000 * 1000; // 66MHz
-#elif defined(_FMTOWNS_MX_VARIANTS)
- machine_id = 0x0c00; // OK?
- cpu_id = 0x0002; // i486DX (With FPU?)
- cpu_clock = 66000 * 1000; // 66MHz
+#elif defined(_FMTOWNS_HC_VARIANTS)
+ // 20210227 K.O
+ // From FMTowns::MachineID() of TSUGARU,
+ // git 83d4ec2309ac9fcbb8c01f26061ff0d49c5321e4.
+ machine_id = 0x1100; // OK?
+ cpu_id = 0x0002; // Pentium (With FPU?)
+ cpu_clock = 50000 * 1000; // ToDo: Correctness frequency.
#else
// ToDo: Pentium Model (After HB).
#endif
+
event->set_frames_per_sec(FRAMES_PER_SEC);
event->set_lines_per_frame(LINES_PER_FRAME);
-
+
set_machine_type(machine_id, cpu_id);
// set contexts
event->set_context_cpu(cpu, cpu_clock);
mic_in_ch = -1;
// Use pseudo mixer instead of event.Due to using ADC.
-#if 0
- line_mix_ch = -1;
- modem_mix_ch = -1;
- mic_mix_ch = -1;
- //line_mix_ch = mixer->set_context_sound(line_in);
- //modem_mix_ch = mixer->set_context_sound(modem_in);
- //mic_mix_ch = mixer->set_context_sound(mic_in);
- beep_mix_ch = mixer->set_context_sound(beep);
- pcm_mix_ch = mixer->set_context_sound(rf5c68);
- opn2_mix_ch = mixer->set_context_sound(opn2);
- cdc_mix_ch = mixer->set_context_sound(cdc);
- mixer->set_interpolate_filter_freq(pcm_mix_ch, 4000); // channel, freq; disable if freq <= 0.
- event->set_context_sound(mixer);
-#else
// Temporally not use mixer.
event->set_context_sound(beep);
event->set_context_sound(opn2);
event->set_context_sound(rf5c68);
event->set_context_sound(cdrom);
-#endif
+
fdc->set_context_noise_seek(seek_sound);
fdc->set_context_noise_head_down(head_down_sound);
fdc->set_context_noise_head_up(head_up_sound);
event->set_context_sound(seek_sound);
event->set_context_sound(head_down_sound);
event->set_context_sound(head_up_sound);
-
+
+#ifdef USE_DEBUGGER
+ pit0->set_context_debugger(new DEBUGGER(this, emu));
+ pit1->set_context_debugger(new DEBUGGER(this, emu));
+#endif
pit0->set_context_ch0(timer, SIG_TIMER_CH0, 1);
pit0->set_context_ch1(timer, SIG_TIMER_CH1, 1);
- pit0->set_context_ch2(beep, SIG_PCM1BIT_SIGNAL, 1);
+ pit0->set_context_ch2(beep, SIG_PCM1BIT_SIGNAL, 1);
pit0->set_constant_clock(0, 307200);
pit0->set_constant_clock(1, 307200);
pit0->set_constant_clock(2, 307200);
- pit1->set_constant_clock(1, 1228800);
-// pic->set_context_cpu(cpu);
- pic->set_context_cpu(memory);
+ pit1->set_constant_clock(0, 1229900);
+ pit1->set_constant_clock(1, 1229900);
+ pit1->set_constant_clock(2, 1229900);
+ pic->set_context_cpu(cpu);
+ //pic->set_context_cpu(memory);
+
fdc->set_context_irq(floppy, SIG_FLOPPY_IRQ, 1);
+ //fdc->set_context_irq(dma, SIG_TOWNS_DMAC_EOT_CH0, 1);
+
rtc->set_context_data(timer, SIG_TIMER_RTC, 0x0f, 0);
rtc->set_context_busy(timer, SIG_TIMER_RTC_BUSY, 0x80);
scsi_host->set_context_irq(scsi, SIG_SCSI_IRQ, 1);
scsi_host->set_context_drq(scsi, SIG_SCSI_DRQ, 1);
+ scsi_host->set_context_drq(keyboard, SIG_KEYBOARD_BOOTSEQ_END, 1);
+
+#ifdef USE_DEBUGGER
+ dma->set_context_debugger(new DEBUGGER(this, emu));
+ extra_dma->set_context_debugger(new DEBUGGER(this, emu));
+#endif
+ // Note: DMAC may set wait value to CPU. 20230409 K.O
+ dma->set_context_cpu(NULL);
+ //dma->set_context_cpu(cpu);
dma->set_context_memory(memory);
+ // BASE CLOCK is 1MHz * 4.
+ dma->set_dmac_clock(4 * 1000 * 1000, 4);
dma->set_context_ch0(fdc);
+ // This is workaround for FM-Towns's SCSI.
+ dma->set_force_16bit_transfer(1, false);
dma->set_context_ch1(scsi_host);
//dma->set_context_ch2(printer);
- //dma->set_context_ch3(cdc);
- dma->set_context_ch3(cdc_scsi);
- dma->set_context_ube1(scsi_host, SIG_SCSI_16BIT_BUS, 0x02);
-
+ dma->set_context_ch3(cdrom);
+ dma->set_context_mask_bit(cdrom, SIG_TOWNS_CDROM_DMAMASK, 3);
+ //extra_dma->set_context_cpu(cpu);
+ extra_dma->set_context_cpu(NULL);
+ extra_dma->set_context_memory(memory);
+ // BASE CLOCK is 1MHz * 4.
+ extra_dma->set_dmac_clock(4 * 1000 * 1000, 4);
+
+ //dma->set_context_tc1(scsi, SIG_SCSI_EOT, 0xffffffff);
+ dma->set_context_tc3(cdrom, SIG_TOWNS_CDROM_DMAINT, 0xffffffff);
+
+ dma->set_context_ube(1, scsi_host, SIG_SCSI_16BIT_BUS, 0x02);
+ //dma->set_context_ack(1, scsi_host, SIG_SCSI_ACK, 0xffffffff);
+ //dma->set_context_ack(3, cdrom, SIG_TOWNS_CDROM_DMAACK, 0xffffffff);
dma->set_context_child_dma(extra_dma);
-
+
floppy->set_context_fdc(fdc);
-
- sprite->set_context_vram(vram);
- sprite->set_context_font(fontrom);
+
+ sprite->set_context_vram(vram);
+// sprite->set_context_font(fontrom);
+// sprite->set_context_crtc(crtc);
#ifdef USE_DEBUGGER
sprite->set_context_debugger(new DEBUGGER(this, emu));
#endif
-
- vram->set_context_sprite(sprite);
- vram->set_context_crtc(crtc);
-
+
+ planevram->set_context_vram(vram);
+ planevram->set_context_sprite(sprite);
+ planevram->set_context_crtc(crtc);
+
crtc->set_context_sprite(sprite);
crtc->set_context_vram(vram);
crtc->set_context_font(fontrom);
- //e_volume[0]->set_context_ch0(line_in, MB87878_VOLUME_LEFT);
- //e_volume[0]->set_context_ch1(line_in, MB87878_VOLUME_RIGHT);
- //e_volume[0]->set_context_ch2(NULL, MB87878_VOLUME_LEFT);
- //e_volume[0]->set_context_ch3(NULL, MB87878_VOLUME_RIGHT);
-// e_volume[1]->set_context_ch0(cdc, MB87878_VOLUME_LEFT);
-// e_volume[1]->set_context_ch1(cdc, MB87878_VOLUME_RIGHT);
- //e_volume[1]->set_context_ch2(mic, MB87878_VOLUME_LEFT | MB87878_VOLUME_RIGHT);
- //e_volume[1]->set_context_ch3(modem, MB87878_VOLUME_LEFT | MB87878_VOLUME_RIGHT);
-
+// e_volumes[0]->set_context_device(0, line_in, 0,
+// MB87078_TYPE_MASK_LEFT);
+// e_volumes[0]->set_context_device(1, line_in, 0,
+// MB87078_TYPE_MASK_RIGHT);
+ e_volumes[1]->set_context_device(0, cdrom, 0,
+ MB87078_TYPE_SET_LEFT, SIG_TOWNS_CDROM_MUTE_L,
+ 0xffffffff,
+ 0xffffffff,
+ false
+ );
+ e_volumes[1]->set_context_device(1, cdrom, 0,
+ MB87078_TYPE_SET_RIGHT, SIG_TOWNS_CDROM_MUTE_R,
+ 0xffffffff,
+ 0xffffffff,
+ false
+ );
+
memory->set_context_cpu(cpu);
memory->set_context_dmac(dma);
memory->set_context_vram(vram);
+ memory->set_context_planevram(planevram);
memory->set_context_crtc(crtc);
memory->set_context_system_rom(sysrom);
memory->set_context_msdos(msdosrom);
memory->set_context_dictionary(dictionary);
+ memory->set_context_cmos(cmos);
memory->set_context_font_rom(fontrom);
- memory->set_context_beep(beep);
+ memory->set_context_timer(timer);
memory->set_context_serial_rom(serialrom);
memory->set_context_sprite(sprite);
- memory->set_context_pcm(rf5c68);
-
- cdrom->scsi_id = 0;
- cdrom->set_context_interface(cdc_scsi);
- cdrom->set_context_completed(cdc, SIG_TOWNS_CDC_TRANSFER_COMPLETE, 0xffffffff);
- //cdrom->set_context_next_sector(cdc, SIG_TOWNS_CDC_NEXT_SECTOR, 0xffffffff);
- //cdrom->set_context_done(cdc, SIG_TOWNS_CDC_TRANSFER_COMPLETE, 1);
-
- cdc->set_context_scsi_host(cdc_scsi);
- cdc_scsi->set_context_target(cdrom);
-
- cdc->set_context_cdrom(cdrom);
- cdc->set_context_dmac(dma);
- cdc_scsi->set_device_name(_T("CDROM controller's PSEUDO SCSI"));
-
+ memory->set_context_pcm(adpcm);
+ memory->set_context_iccard(iccard1, 0);
+ memory->set_context_iccard(iccard2, 1);
+
adpcm->set_context_opn2(opn2);
adpcm->set_context_rf5c68(rf5c68);
adpcm->set_context_adc(adc);
rf5c68->set_context_interrupt_boundary(adpcm, SIG_ADPCM_WRITE_INTERRUPT, 0xffffffff);
+#ifdef USE_DEBUGGER
+ rf5c68->set_context_debugger(new DEBUGGER(this, emu));
+#endif
opn2->set_context_irq(adpcm, SIG_ADPCM_OPX_INTR, 0xffffffff);
-
+
adc->set_sample_rate(19200);
adc->set_sound_bank(-1);
- adc->set_context_interrupt(adpcm, SIG_ADPCM_ADC_INTR, 0xffffffff);
-
+ adc->set_context_interrupt(adpcm, SIG_ADPCM_ADC_INTR, 0xffffffff);
+
scsi->set_context_dma(dma);
scsi->set_context_host(scsi_host);
scsi->set_context_pic(pic);
timer->set_context_pcm(beep);
timer->set_context_rtc(rtc);
- timer->set_context_halt_line(cpu, SIG_CPU_HALTREQ, 0xffffffff);
-
+ //timer->set_context_halt_line(cpu, SIG_CPU_HALTREQ, 0xffffffff);
+ timer->set_context_halt_line(cpu, SIG_CPU_BUSREQ, 0xffffffff);
+
+ for(int i = 0; i < 2; i++) {
+ // type =
+ // 0: Towns PAD 2buttons
+ // 1: Towns PAD 6buttons
+ // 2: Towns MOUSE
+ // 3: Analog Pad (reserved)
+ // 4: Libble Rabble stick (reserved)
+ joystick->set_context_joystick(i, joypad_2btn[i]);
+ joystick->set_context_joystick(i, joypad_6btn[i]);
+ joystick->set_context_joystick(i, mouse[i]);
+ }
+#ifdef USE_DEBUGGER
+ joystick->set_context_debugger(new DEBUGGER(this, emu));
+#endif
+ // ToDo: Selective by config.
+ for(int i = 0; i < 2; i++) {
+ joypad_2btn[i]->set_context_pad_num(i);
+ joypad_2btn[i]->set_context_parent_port(i, joystick, 0, 0xff);
+ joypad_2btn[i]->set_negative_logic(true);
+ joypad_2btn[i]->set_enable(true);
+ }
+ for(int i = 0; i < 2; i++) {
+ joypad_6btn[i]->set_context_pad_num(i);
+ joypad_6btn[i]->set_context_parent_port(i, joystick, 0, 0xff);
+ joypad_6btn[i]->set_negative_logic(true);
+ joypad_6btn[i]->set_enable(false);
+ }
+ for(int i = 0; i < 2; i++) {
+ mouse[i]->set_context_pad_num(i);
+ mouse[i]->set_context_parent_port(i, joystick, 0, 0xff);
+ mouse[i]->set_negative_logic(true);
+ mouse[i]->set_enable(false);
+ }
+ joystick->set_using_pad(0, -1);
+ joystick->set_using_pad(1, -1);
+
// 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);
- cpu->set_context_bios(NULL);
+#endif
+ cpu->set_context_bios(nullptr);
cpu->set_context_extreset(memory, SIG_FMTOWNS_NOTIFY_RESET, 0xffffffff);
#ifdef USE_DEBUGGER
cpu->set_context_debugger(new DEBUGGER(this, emu));
timer->set_context_intr_line(pic, SIG_I8259_CHIP0 | SIG_I8259_IR0, 0xffffffff);
keyboard->set_context_intr_line(pic, SIG_I8259_CHIP0 | SIG_I8259_IR1, 0xffffffff);
floppy->set_context_intr_line(pic, SIG_I8259_CHIP0 | SIG_I8259_IR6, 0xffffffff);
-
+
// IRQ8 : SCSI (-> scsi.cpp)
- // IRQ9 : CDC
+ // IRQ9 : CDC/CDROM
// IRQ10 : EXTRA I/O (Maybe not implement)
// IRQ11 : VSYNC
// IRQ12 : PRINTER (ToDo)
// IRQ13 : ADPCM AND OPN2 (Route to adpcm.cpp)
// IRQ14 : EXTRA I/O (Maybe not implement)
// IRQ15 : RESERVED.
- cdc->set_context_dmaint_line(pic, SIG_I8259_CHIP1 | SIG_I8259_IR1, 0xffffffff);
- cdc->set_context_mpuint_line(pic, SIG_I8259_CHIP1 | SIG_I8259_IR1, 0xffffffff);
+ cdrom->set_context_mpuint_line(pic, SIG_I8259_CHIP1 | SIG_I8259_IR1, 0xffffffff);
crtc->set_context_vsync(pic, SIG_I8259_CHIP1 | SIG_I8259_IR3, 0xffffffff);
+ crtc->set_context_vsync(sprite, SIG_TOWNS_SPRITE_VSYNC, 0xffffffff);
+
adpcm->set_context_intr_line(pic, SIG_I8259_CHIP1 | SIG_I8259_IR5, 0xffffffff);
// DMA0 : FDC/DRQ
// DMA1 : SCSI (-> scsi.cpp)
// DMA2 : PRINTER (ToDo)
- // DMA3 : CDC
+ // DMA3 : CDC/CDROM
// EXTRA DMA0 : EXTRA SLOT (Maybe not implement)
// EXTRA DMA1 : Reserved
// EXTRA DMA2 : Reserved
// EXTRA DMA3 : Reserved
fdc->set_context_drq(dma, SIG_UPD71071_CH0, 1);
- cdc->set_context_dmareq_line(dma, SIG_UPD71071_CH3, 0xff);
+ fdc->set_context_drq(keyboard, SIG_KEYBOARD_BOOTSEQ_END, 1);
+ cdrom->set_context_drq_line(dma, SIG_UPD71071_CH3, 0xff);
+ cdrom->set_context_drq_line(keyboard, SIG_KEYBOARD_BOOTSEQ_END, 1);
// NMI0 : KEYBOARD (RAS)
// NMI1 : Extra SLOT (Maybe not implement)
keyboard->set_context_nmi_line(memory, SIG_CPU_NMI, 0xffffffff);
-
+
+ cdrom->set_context_dmac(dma);
+ // For Debugging, will remove 20200822 K.O
+ cdrom->set_context_cpu(cpu);
+ //cdrom->set_context_eot_line(dma, SIG_TOWNS_DMAC_EOT_CH3, 0xffffffff);
+
// i/o bus
+ io->set_iowait_range_rw(0x0000, 0xffff, 6); // ToDo: May variable wait.
+
io->set_iomap_alias_rw (0x0000, pic, I8259_ADDR_CHIP0 | 0);
io->set_iomap_alias_rw (0x0002, pic, I8259_ADDR_CHIP0 | 1);
io->set_iomap_alias_rw (0x0010, pic, I8259_ADDR_CHIP1 | 0);
io->set_iomap_alias_rw (0x0012, pic, I8259_ADDR_CHIP1 | 1);
-
- io->set_iomap_range_rw (0x0020, 0x0025, memory);
- io->set_iomap_range_rw (0x0026, 0x0027, timer); // Freerun counter
- io->set_iomap_single_rw(0x0028, memory);
-
+
+ io->set_iomap_single_rw(0x0020, memory); // RESET REASON / POWER CONTROL (by software)
+ io->set_iomap_single_rw(0x0022, memory); // POWER CONTROL
+ io->set_iomap_single_rw(0x0024, memory); // MISC3 / DMA WRAP (AFTER MA/MX/ME)
+ io->set_iomap_single_r (0x0025, memory); // MISC4
+ io->set_iomap_range_r (0x0026, 0x0027, timer); // Freerun counter
+ io->set_iomap_single_rw(0x0028, memory); // NMI MASK
+
io->set_iomap_range_r (0x0030, 0x0031, memory); // cpu id / machine id
io->set_iomap_single_rw(0x0032, memory); // serial rom (routed from memory)
io->set_iomap_single_r (0x0034, scsi); // ENABLE/ UNABLE to WORD DMA for SCSI
io->set_iomap_alias_rw(0x0052, pit1, 1);
io->set_iomap_alias_rw(0x0054, pit1, 2);
io->set_iomap_alias_rw(0x0056, pit1, 3);
-
+
io->set_iomap_single_rw(0x0060, timer); // Beep and interrupts register
- io->set_iomap_single_rw(0x0068, timer); // Interval timer register2 (after Towns 10F).
- io->set_iomap_single_rw(0x006a, timer); // Interval timer register2 (after Towns 10F).
- io->set_iomap_single_rw(0x006b, timer); // Interval timer register2 (after Towns 10F).
+ io->set_iomap_single_rw(0x0068, timer); // Interval timer register2 : CONTROL (after Towns 10F).
+ io->set_iomap_range_rw (0x006a, 0x006b, timer); // Interval timer register2 : DATA (after Towns 10F).
io->set_iomap_single_rw(0x006c, timer); // 1uS wait register (after Towns 10F).
-
+
io->set_iomap_single_rw(0x0070, timer); // RTC DATA
io->set_iomap_single_w (0x0080, timer); // RTC COMMAND
-
+
io->set_iomap_range_rw (0x00a0, 0x00af, dma);
io->set_iomap_range_rw (0x00b0, 0x00bf, extra_dma);
-
+
+ io->set_iomap_single_rw(0x00c0, memory); // CACHE CONTROLLER (after HR, i486)
+ io->set_iomap_single_rw(0x00c2, memory); // CACHE DIAGNNOSTICS (after HR, i486)
+
io->set_iomap_alias_rw (0x0200, fdc, 0); // STATUS/COMMAND
io->set_iomap_alias_rw (0x0202, fdc, 1); // TRACK
io->set_iomap_alias_rw (0x0204, fdc, 2); // SECTOR
io->set_iomap_alias_rw (0x0206, fdc, 3); // DATA
io->set_iomap_single_rw(0x0208, floppy); // DRIVE STATUS / DRIVE CONTROL
io->set_iomap_single_rw(0x020c, floppy); // DRIVE SELECT
+ io->set_iomap_single_r (0x020d, floppy); // FDDVEXT (after HG/HR).
io->set_iomap_single_rw(0x020e, floppy); // Towns drive SW
-
- io->set_iomap_range_rw (0x0400, 0x0404, memory); // System Status
- io->set_iomap_range_rw (0x0406, 0x403f, memory); // Reserved
-
- io->set_iomap_range_rw(0x0440, 0x0443, crtc); // CRTC
- io->set_iomap_range_rw(0x0448, 0x044f, crtc); // VIDEO OUT (CRTC)
-
- io->set_iomap_range_rw(0x0450, 0x0452, sprite); // SPRITE
-
+
+ io->set_iomap_single_r (0x0400, memory); // RESOLUTION
+ io->set_iomap_single_rw(0x0402, memory); // RESERVED (??)
+ io->set_iomap_single_rw(0x0404, memory); // SYSTEM STATUS
+// io->set_iomap_range_rw (0x0406, 0x043f, memory); // Reserved
+
+ io->set_iomap_single_rw(0x0440, crtc); // CRTC ADDRESS INDEX
+ io->set_iomap_range_rw (0x0442, 0x0443, crtc); // CRTC DATA
+ io->set_iomap_single_rw(0x0448, crtc); // VIDEO OUT ADDRESS INDEX
+ io->set_iomap_single_rw(0x044a, crtc); // VIDEO OUT DATA
+ io->set_iomap_single_r (0x044c, crtc); // DIGITAL PALLETTE STATUS, SPRITE STATUS
+
+
+ io->set_iomap_alias_rw(0x0450, sprite, 0); // SPRITE
+ io->set_iomap_alias_rw(0x0452, sprite, 2); // SPRITE
+
io->set_iomap_single_rw(0x0458, vram); // VRAM ACCESS CONTROLLER (ADDRESS)
- io->set_iomap_range_rw (0x045a, 0x045f, vram); // VRAM ACCESS CONTROLLER (DATA)
-
- io->set_iomap_single_rw(0x0480, sysrom); // MEMORY REGISTER
- io->set_iomap_single_rw(0x0484, dictionary); // Dictionary
-
- //io->set_iomap_alias_r(0x48a, memory_card, 0); //
+ io->set_iomap_range_rw (0x045a, 0x045b, vram); // VRAM ACCESS CONTROLLER (DATA)
+
+ //io->set_iomap_single_r (0x0470, crtc); // HIGH RESOLUTION (after MX)
+ //io->set_iomap_single_r (0x0471, vram); // VRAM CAPACITY (after MX, by MBytes)
+ //io->set_iomap_range_rw (0x0472, 0x0473, crtc); // VIDEO OUT REGS ADDRESS (after MX, by MBytes)
+ //io->set_iomap_range_rw (0x0474, 0x0477, crtc); // VIDEO OUT REGS DATA (after MX, by MBytes)
+
+ io->set_iomap_single_rw(0x0480, memory); // MEMORY REGISTER
+ io->set_iomap_single_rw(0x0484, dictionary); // Dictionary BANK
+
+ io->set_iomap_alias_r(0x48a, iccard1, 0); //
//io->set_iomap_alias_rw(0x490, memory_card); // After Towns2
//io->set_iomap_alias_rw(0x491, memory_card); // After Towns2
-
- io->set_iomap_range_rw(0x04c0, 0x04cf, cdc); // CDROM
+
+ //io->set_iomap_single_r(0x4b0, cdrom); // CDROM functions (after MX)
+ io->set_iomap_single_rw(0x04c0, cdrom); // CDROM: MASTER STATUS/MASTER CONTROL
+ io->set_iomap_single_rw(0x04c2, cdrom); // CDROM: STATUS(FIFO) / COMMAND
+ io->set_iomap_single_rw(0x04c4, cdrom); // CDROM: DATA (BUFFER~ / PARAMETER (FIFO)
+ io->set_iomap_single_w (0x04c6, cdrom); // CDROM TRANSFER CONTROL
+ io->set_iomap_single_rw(0x04c8, cdrom); // CDROM CACHE CONTROL (after HR)
+ io->set_iomap_range_r (0x04cc, 0x04cd, cdrom); // CDROM SUBCODE DATA
// PAD, Sound
-#if 1
- io->set_iomap_single_r(0x04d0, joystick); // Pad1
- io->set_iomap_single_r(0x04d2, joystick); // Pad 2
- io->set_iomap_single_w(0x04d6, joystick); // Pad out
-#endif
- io->set_iomap_single_rw(0x04d5, adpcm); // mute
+
+ io->set_iomap_single_r (0x04d0, joystick); // Pad1
+ io->set_iomap_single_r (0x04d2, joystick); // Pad 2
+ io->set_iomap_single_rw(0x04d5, adpcm); // mute
+ io->set_iomap_single_w (0x04d6, joystick); // Pad out
+
// OPN2(YM2612)
io->set_iomap_alias_rw(0x04d8, opn2, 0); // STATUS(R)/Addrreg 0(W)
io->set_iomap_alias_w (0x04da, opn2, 1); // Datareg 0(W)
io->set_iomap_alias_w (0x04dc, opn2, 2); // Addrreg 1(W)
io->set_iomap_alias_w (0x04de, opn2, 3); // Datareg 1(W)
// Electrical volume
-// io->set_iomap_alias_rw(0x04e0, e_volume[0], 0);
-// io->set_iomap_alias_rw(0x04e1, e_volume[0], 1);
-// io->set_iomap_alias_rw(0x04e2, e_volume[1], 0);
-// io->set_iomap_alias_rw(0x04e3, e_volume[1], 1);
+ io->set_iomap_alias_rw(0x04e0, e_volumes[0], 0);
+ io->set_iomap_alias_rw(0x04e1, e_volumes[0], 1);
+ io->set_iomap_alias_rw(0x04e2, e_volumes[1], 0);
+ io->set_iomap_alias_rw(0x04e3, e_volumes[1], 1);
// ADPCM
- io->set_iomap_range_rw(0x04e7, 0x04ef, adpcm); // A/D SAMPLING DATA REG
- io->set_iomap_range_rw(0x04f0, 0x04ff, adpcm); // A/D SAMPLING DATA REG
+ io->set_iomap_single_r (0x04e7, adpcm); // A/D SAMPLING DATA REG
+ io->set_iomap_single_rw(0x04e8, adpcm); // A/D SAMPLING FLAG
+ io->set_iomap_single_rw(0x04e9, adpcm); // OPN2/PCM INTERRUPT (INT13) REGISTER
+ io->set_iomap_single_rw(0x04ea, adpcm); // PCM INTERRUPT MASK
+ io->set_iomap_single_r (0x04eb, adpcm); // PCM INTERRUPT STATUS
+ io->set_iomap_single_w (0x04ec, adpcm); // PCM LED/MUTE
+ io->set_iomap_range_w (0x04f0, 0x04f8, adpcm); // PCM CONTROL REGS (WO?)
+
+ //io->set_iomap_single_rw(0x510, newpcm); // PCM BANK (after MX)
+ //io->set_iomap_single_rw(0x511, newpcm); // PCM DMA STATUS(after MX)
+ //io->set_iomap_range_rw (0x512, 0x0513, newpcm); // PCM DMA COUNTER(after MX)
+ //io->set_iomap_range_rw (0x514, 0x0517, newpcm); // PCM DMA ADDRESS(after MX)
+ //io->set_iomap_single_rw(0x518, newpcm); // PCM CLOCK (after MX)
+ //io->set_iomap_single_rw(0x519, newpcm); // PCM MODE (after MX)
+ //io->set_iomap_single_rw(0x51a, newpcm); // PCM SYSTEM CONTROL (after MX)
+ //io->set_iomap_single_rw(0x51b, newpcm); // PCM BUFFER STATUS/CONTROL (after MX)
+ //io->set_iomap_single_rw(0x51c, newpcm); // PCM REC/PLAY (after MX)
+ //io->set_iomap_single_rw(0x51d, newpcm); // PCM PEAK MONITOR / TRIGGER (after MX)
+ //io->set_iomap_range_rw (0x51e, 0x051f, newpcm); // PCM LEVEL / SOFTWARE DATA (after MX)
io->set_iomap_single_rw(0x05c0, memory); // NMI MASK
io->set_iomap_single_r (0x05c2, memory); // NMI STATUS
- io->set_iomap_single_r (0x05c8, sprite); // TVRAM EMULATION
+ io->set_iomap_alias_r (0x05c8, sprite, 8); // TVRAM EMULATION
io->set_iomap_single_w (0x05ca, crtc); // VSYNC INTERRUPT
-
- io->set_iomap_single_rw(0x05e8, memory); // RAM capacity register.(later Towns1H/2H/1F/2F).
+
+ io->set_iomap_single_rw(0x05e0, memory); // Hidden MEMORY WAIT REGISTER from AB.COM (Towns 1/2)
+ io->set_iomap_single_rw(0x05e2, memory); // Hidden MEMORY WAIT REGISTER from AB.COM (After Towns 1H/1F/2H/2F )
+ io->set_iomap_single_rw(0x05e6, memory); // Hidden VRAM WAIT REGISTER from TSUGARU (Maybe after Towns 10H/10F/20H/20F )
+ io->set_iomap_single_r (0x05e8, memory); // RAM capacity register.(later Towns1H/2H/1F/2F).
io->set_iomap_single_rw(0x05ec, memory); // RAM Wait register , ofcially after Towns2, but exists after Towns1H.
-
+ io->set_iomap_single_r (0x05ed, memory); // Maximum clock register (After HR/HG).
+ io->set_iomap_single_rw(0x05ee, vram); // VRAM CACHE CONTROLLER (After HR, i486)
+
io->set_iomap_single_rw(0x0600, keyboard);
io->set_iomap_single_rw(0x0602, keyboard);
io->set_iomap_single_rw(0x0604, keyboard);
+ //io->set_iomap_single_r (0x606, keyboard); // BUFFER FULL (for TUNER)
//io->set_iomap_single_rw(0x0800, printer);
//io->set_iomap_single_rw(0x0802, printer);
//io->set_iomap_single_rw(0x0804, printer);
-
+
io->set_iomap_alias_rw (0x0a00, sio, 0);
io->set_iomap_alias_rw (0x0a02, sio, 1);
// io->set_iomap_single_r (0x0a04, serial);
// io->set_iomap_single_r (0x0a06, serial);
// io->set_iomap_single_w (0x0a08, serial);
// io->set_iomap_single_rw(0x0a0a, modem);
-
+// io->set_iomap_single_rw(0x0a0c, uart_fifo); // USART HAVE FIFO (after MA)
+// io->set_iomap_single_rw(0x0a0d, uart_fifo); // USART FIFO STATUS (after MA)
+// io->set_iomap_single_rw(0x0a0e, uart_fifo); // USART FIFO STATUS (after MA)
+
io->set_iomap_single_rw(0x0c30, scsi);
io->set_iomap_single_rw(0x0c32, scsi);
+ io->set_iomap_single_r (0x0c34, scsi);
-
- io->set_iomap_range_rw(0x3000, 0x3fff, dictionary); // CMOS
-
- io->set_iomap_range_rw(0xfd90, 0xfda2, crtc); // Palette and CRTC
- io->set_iomap_single_rw(0xfda4, memory); // memory
- io->set_iomap_range_rw(0xff80, 0xffff, vram); // MMIO
+ // ToDo: Implement debugging I/Os to 2000h - 2FFFh.
- // Vram allocation may be before initialize().
- /*
- bool alloc_failed = false;
- for(int bank = 0; bank < 2; bank++) {
- if(alloc_failed) break;
- for(int layer = 0; layer < 2; layer++) {
- d_renderbuffer[bank][layer] = NULL;
- renderbuffer_size[bank][layer] = 0;
-
- uint32_t initial_width = 640;
- uint32_t initial_height = 480;
- uint32_t initial_stride = 640;
- uint32_t __size = initial_stride * initial_height * sizeof(scrntype_t);
- scrntype_t *p = (scrntype_t*)malloc(__size);
- if(p == NULL) {
- alloc_faled = true;
- break;
- } else {
- memset(p, 0x00, __size);
- renderbuffer_size[bank][layer] = __size;
- d_renderbuffer[bank][layer] = p;
-// d_vram->set_context_renderbuffer(p, layer, bank, width, height, stride);
- }
- }
- }
- if(alloc_failed) {
- for(int bank = 0; bank < 2; bank++) {
- for(int layer = 0; layer < 2; layer++) {
- renderbuffer_size[bank][layer] = 0;
- if(d_renderbuffer[bank][layer] != NULL) {
- free((void *)(d_renderbuffer[bank][layer]));
- }
- d_renderbuffer[bank][layer] = NULL;
- d_vram->set_context_renderbuffer(NULL, layer, bank, 0, 0, 0);
- }
- }
+ for(uint32_t addr = 0x3000; addr < 0x4000; addr += 2) {
+ io->set_iomap_single_rw (addr, cmos); // CMOS
}
- */
+ io->set_iomap_range_rw (0xfd90, 0xfd91, crtc); // PALETTE INDEX
+ io->set_iomap_range_rw (0xfd92, 0xfd93, crtc); // PALETTE DATA BLUE
+ io->set_iomap_range_rw (0xfd94, 0xfd95, crtc); // PALETTE DATA RED
+ io->set_iomap_single_rw(0xfd96, crtc); // PALETTE DATA GREEN
+ io->set_iomap_range_rw (0xfd98, 0xfd9f, crtc); // DIGITAL PALETTE REGISTERS(EMULATED)
+
+ io->set_iomap_single_rw(0xfda0, crtc); // CRTC: VSYNC, HSYNC / OUTPUT CONTROL
+ io->set_iomap_single_r (0xfda2, crtc); // CRTC OUT (after UG)
+ io->set_iomap_single_rw(0xfda4, memory); // CRTC: READ COMPATIBLE (after UG)
+
+ io->set_iomap_range_rw (0xff81, 0xff83, planevram); // MMIO changed from Tsugaru.
+ io->set_iomap_single_r (0xff84, planevram); // MMIO
+ io->set_iomap_single_r (0xff86, planevram); // MMIO
+ io->set_iomap_single_rw(0xff88, memory); // MMIO
+
+ io->set_iomap_range_rw (0xff94, 0xff99, memory); // MMIO
+ io->set_iomap_range_r (0xff9c, 0xff9d, memory); // MMIO
+ io->set_iomap_single_rw(0xff9e, memory); // MMIO
+ io->set_iomap_single_rw(0xffa0, planevram); // MMIO
+
+ // Vram allocation may be before initialize().
// 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
// ToDo : Use config framework
- memory->set_extra_ram_size(6);
+ int exram_size = config.current_ram_size;
+ if(exram_size < 1) {
+ switch((machine_id & 0xff00) >> 8) {
+ case 0x00:
+ case 0x01: // Towns 1/2 : Not Supported.
+ exram_size = 2; // UP TO 5MB.
+ break;
+ case 0x03: // TOWNS2 UX
+ case 0x06: // TOWNS2 UG
+ exram_size = 4; // UP TO 9MB.
+ break;
+ case 0x02: // TOWNS 2F/2H
+ case 0x04: // TOWNS 10F/10H/20F/20H
+ exram_size = 6; // MAYBE UP TO 7MB.
+ break;
+ case 0x05: // TOWNS II CX
+ case 0x08: // TOWNS II HG
+ exram_size = 8; // UP TO 15MB.
+ break;
+ case 0x07: // Towns II HR
+ case 0x09: // Towns II UR
+ exram_size = 24; // UP TO 31MB.
+ break;
+ default:
+ exram_size = 31; // UP TO 127MB.
+ break;
+ }
+ }
+ if(exram_size < MIN_RAM_SIZE) {
+ exram_size = MIN_RAM_SIZE;
+ }
+
+ memory->set_extra_ram_size(exram_size);
#if defined(WITH_I386SX)
cpu->device_model = INTEL_80386;
#else
// I386
cpu->device_model = INTEL_80386;
-#endif
+#endif
- for(DEVICE* device = first_device; device; device = device->next_device) {
- device->initialize();
- }
+ initialize_devices();
// cpu->set_address_mask(0xffffffff);
}
VM::~VM()
{
// delete all devices
- for(DEVICE* device = first_device; device;) {
- DEVICE *next_device = device->next_device;
-// printf("DEVID=%d\n", device->this_device_id);
- 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;
+ release_devices();
}
void VM::set_machine_type(uint16_t machine_id, uint16_t cpu_id)
{
- if(memory != NULL) {
+ if(memory != nullptr) {
memory->set_cpu_id(cpu_id);
memory->set_machine_id(machine_id);
}
- if(crtc != NULL) {
+ if(crtc != nullptr) {
crtc->set_cpu_id(cpu_id);
crtc->set_machine_id(machine_id);
}
- if(timer != NULL) {
+ if(timer != nullptr) {
timer->set_cpu_id(cpu_id);
timer->set_machine_id(machine_id);
}
- if(scsi != NULL) {
+ if(cdrom != nullptr) {
+ cdrom->set_cpu_id(cpu_id);
+ cdrom->set_machine_id(machine_id);
+ }
+ if(scsi != nullptr) {
scsi->set_cpu_id(cpu_id);
scsi->set_machine_id(machine_id);
}
+ if(serialrom != nullptr) {
+ serialrom->set_cpu_id(cpu_id);
+ serialrom->set_machine_id(machine_id);
+ }
+ if(floppy != nullptr) {
+ floppy->set_cpu_id(cpu_id);
+ floppy->set_machine_id(machine_id);
+ }
#if defined(HAS_20PIX_FONTS)
- if(fontrom_20pix != NULL) {
+ if(fontrom_20pix != nullptr) {
fontrom_20pix->set_cpu_id(cpu_id);
fontrom_20pix->set_machine_id(machine_id);
}
#endif
-
-}
+ if(vram != nullptr) {
+ vram->set_cpu_id(cpu_id);
+ vram->set_machine_id(machine_id);
+ }
+
+}
// ----------------------------------------------------------------------------
void VM::reset()
{
// reset all devices
- for(DEVICE* device = first_device; device; device = device->next_device) {
- device->reset();
- }
+ boot_seq = false;
+ VM_TEMPLATE::reset();
// cpu->set_address_mask(0xffffffff);
}
+void VM::special_reset(int num)
+{
+ boot_seq = true;
+
+ // reset all devices
+ VM_TEMPLATE::reset();
+ // cpu->set_address_mask(0xffffffff);
+ __LIKELY_IF(keyboard != nullptr) {
+ keyboard->special_reset(num);
+ }
+}
+
void VM::run()
{
- event->drive();
+ __LIKELY_IF(event != nullptr) {
+ event->drive();
+ }
+}
+void VM::process_boot_sequence(uint32_t val)
+{
+ if(boot_seq) {
+ if(val != 0) {
+ if(keyboard != nullptr) {
+ keyboard->write_signal(SIG_KEYBOARD_BOOTSEQ_END, 0xffffffff, 0xffffffff);
+ }
+ boot_seq = false;
+ }
+ }
}
// ----------------------------------------------------------------------------
if(index == 0) {
return cpu;
}
- return NULL;
+ return nullptr;
}
#endif
void VM::draw_screen()
{
- crtc->draw_screen();
+ __LIKELY_IF(crtc != nullptr) {
+ crtc->draw_screen();
+ }
}
-uint32_t VM::is_floppy_disk_accessed()
-{
- return fdc->read_signal(0);
-}
// ----------------------------------------------------------------------------
// soud manager
void VM::initialize_sound(int rate, int samples)
{
- emu->lock_vm();
+// emu->lock_vm();
// init sound manager
event->initialize_sound(rate, samples);
-
+
// init sound gen
beep->initialize_sound(rate, 8000);
// init OPN2
+ #if 0
// MASTER CLOCK MAYBE 600KHz * 12 = 7200KHz .
// From FM-Towns Technical Databook (Rev.2), Page 201
- opn2->initialize_sound(rate, (int)(600.0e3 * 12.0) , samples, 0.0, 0.0);
-
+ // opn2->initialize_sound(rate, (int)(600.0e3 * 12.0) , samples, 0.0, 0.0);
+ #else
+ // But...20230330 K.O:
+ // From src/ym2612/ym2612.h of Tsugaru below quote.
+ // Thanks to YS-11 San.
+ //
+ // What exactly is the master clock given to YM2612 of TOWNS?
+ // FM Towns Technical Databook tells internal clock is 600KHz on page 201.
+ // However, after calibrating the tone to match real Towns, it must be 690KHz. Is it correct?
+ // Master clock must be the internal clock times pre scaler. But, we don't know the default pre scalar value.
+ // Let's say it is 3. Then, 690KHz times 3=2070KHz. Sounds reasonable.
+ // But, now FM77AV's YM2203C uses master clock frequency of 1228.8KHz.
+ // And after calibration we know the ratio between the two.
+ // From there, 1228.8*1698/1038=1999.46. 2MHz. Makes more sense.
+ opn2->initialize_sound(rate, (int)(((1228.8e3 * 1698.0) / 1038.0) * 4.0) , samples, 0.0, 0.0);
+ #endif
// init PCM
rf5c68->initialize_sound(rate, samples);
-
+
// add_sound_in_source() must add after per initialize_sound().
adc_in_ch = event->add_sound_in_source(rate, samples, 2);
adc->set_sample_rate(19200);
adc->set_sound_bank(adc_in_ch);
-#if 0
+#if 0
mixer->set_context_out_line(adc_in_ch);
mixer->set_context_sample_out(adc_in_ch, rate, samples); // Must be 2ch.
// ToDo: Check recording sample rate & channels.
line_in_ch = event->add_sound_in_source(rate, samples, 2);
mixer->set_context_line_in(line_in_ch, rate, samples);
#endif
- emu->unlock_vm();
+// emu->unlock_vm();
}
uint16_t* VM::create_sound(int* extra_frames)
{
- return event->create_sound(extra_frames);
+ __LIKELY_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();
+ __LIKELY_IF(event != nullptr) {
+ return event->get_sound_buffer_ptr();
+ }
+ return VM_TEMPLATE::get_sound_buffer_ptr();
}
void VM::clear_sound_in()
{
+ __UNLIKELY_IF(event == nullptr) return;
+
event->clear_sound_in_source(adc_in_ch);
event->clear_sound_in_source(mic_in_ch);
event->clear_sound_in_source(line_in_ch);
int VM::get_sound_in_data(int ch, int32_t* dst, int expect_samples, int expect_rate, int expect_channels)
{
- if(dst == NULL) return 0;
+ if(dst == nullptr) return 0;
if(expect_samples <= 0) return 0;
int n_ch = -1;
switch(ch) {
break;
}
if(n_ch < 0) return 0;
- int samples = event->get_sound_in_data(n_ch, dst, expect_samples, expect_rate, expect_channels);
+ int samples = 0;
+ if(event != nullptr) {
+ samples = event->get_sound_in_data(n_ch, dst, expect_samples, expect_rate, expect_channels);
+ }
return samples;
}
if(n_ch < 0) return 0;
int ss = 0;
- {
+ if(event != nullptr) {
emu->lock_vm();
ss = event->write_sound_in_buffer(n_ch, src, samples);
emu->unlock_vm();
-
}
return ss;
}
void VM::open_hard_disk(int drv, const _TCHAR* file_path)
{
if((drv < USE_HARD_DISK) && (drv < 8) && (drv >= 0)) {
- if(scsi_hdd[drv] != NULL) {
+ if(scsi_hdd[drv] != nullptr) {
scsi_hdd[drv]->open(0, file_path, 512);
}
}
void VM::close_hard_disk(int drv)
{
if((drv < USE_HARD_DISK) && (drv < 8) && (drv >= 0)) {
- if(scsi_hdd[drv] != NULL) {
+ if(scsi_hdd[drv] != nullptr) {
scsi_hdd[drv]->close(0);
}
}
bool VM::is_hard_disk_inserted(int drv)
{
if((drv < USE_HARD_DISK) && (drv < 8) && (drv >= 0)) {
- if(scsi_hdd[drv] != NULL) {
+ if(scsi_hdd[drv] != nullptr) {
return scsi_hdd[drv]->mounted(0);
}
}
uint32_t VM::is_hard_disk_accessed()
{
uint32_t status = 0;
-
+
for(int drv = 0; drv < USE_HARD_DISK; drv++) {
- if(scsi_hdd[drv] != NULL) {
+ if(scsi_hdd[drv] != nullptr) {
if(scsi_hdd[drv]->accessed(0)) {
status |= 1 << drv;
}
}
}
+ process_boot_sequence(status);
return status;
}
#endif // USE_HARD_DISK
void VM::open_compact_disc(int drv, const _TCHAR* file_path)
{
- cdrom->open(file_path);
+ if(cdrom != nullptr) {
+ cdrom->open(file_path);
+ }
}
void VM::close_compact_disc(int drv)
{
- cdrom->close();
+ if(cdrom != nullptr) {
+ cdrom->close();
+ }
}
bool VM::is_compact_disc_inserted(int drv)
{
+ if(cdrom == nullptr) return false;
return cdrom->mounted();
}
uint32_t VM::is_compact_disc_accessed()
{
- return cdrom->accessed();
+ uint32_t status = cdrom->accessed();
+ process_boot_sequence(status);
+ return status;
}
#ifdef USE_SOUND_VOLUME
#ifndef HAS_2ND_ADPCM
// if(ch >= 10) ch++;
#endif
-#if 0
if(ch == 0) { // BEEP
- mixer->set_volume(beep_mix_ch, decibel_l, decibel_r);
+ if(beep != nullptr) {
+ beep->set_volume(0, decibel_l, decibel_r);
+ }
}
else if(ch == 1) { // CD-ROM
- //e_volume[1]->set_volume(0, decibel_l);
- //e_volume[1]->set_volume(1, decibel_r);
- mixer->set_volume(cdc_mix_ch, decibel_l, decibel_r);
- }
- else if(ch == 2) { // OPN2
- mixer->set_volume(opn2_mix_ch, decibel_l, decibel_r);
- }
- else if(ch == 3) { // ADPCM
- mixer->set_volume(pcm_mix_ch, decibel_l, decibel_r);
- }
- else if(ch == 4) { // LINE IN
- //mixer->set_volume(line_mix_ch, decibel_l, decibel_r);
- }
- else if(ch == 5) { // MIC
- //mic->set_volume(0, (decibel_l + decibel_r) / 2);
- }
- else if(ch == 6) { // MODEM
- //modem->set_volume(0, (decibel_l + decibel_r) / 2);
- }
-#ifdef HAS_2ND_ADPCM
- else if(ch == 7) { // ADPCM
- adpcm2->set_volume(0, decibel_l, decibel_r);
- }
-#endif
- else if(ch == 8) { // FDD
- fdc->set_volume(0, decibel_l, decibel_r);
- }
- else if(ch == 9) { // HDD(ToDo)
- fdc->set_volume(0, decibel_l, decibel_r);
- }
-#else
- if(ch == 0) { // BEEP
- beep->set_volume(0, decibel_l, decibel_r);
+ if(e_volumes[1] != nullptr) {
+ e_volumes[1]->set_volumes(0, decibel_l, 1, decibel_r);
+ } else if(cdrom != nullptr) {
+ cdrom->set_volume(0, decibel_l, decibel_r);
+ }
}
- else if(ch == 1) { // CD-ROM
- cdrom->set_volume(0, decibel_l, decibel_r);
- }
else if(ch == 2) { // OPN2
- opn2->set_volume(0, decibel_l, decibel_r);
+ if(opn2 != nullptr) {
+ opn2->set_volume(0, decibel_l, decibel_r);
+ }
}
else if(ch == 3) { // ADPCM
- rf5c68->set_volume(0, decibel_l, decibel_r);
+ if(rf5c68 != nullptr) {
+ rf5c68->set_volume(0, decibel_l, decibel_r);
+ }
}
else if(ch == 4) { // SEEK, HEAD UP / DOWN
- seek_sound->set_volume(0, decibel_l, decibel_r);
- head_up_sound->set_volume(0, decibel_l, decibel_r);
- head_down_sound->set_volume(0, decibel_l, decibel_r);
+ if(seek_sound != nullptr) {
+ seek_sound->set_volume(0, decibel_l, decibel_r);
+ }
+ if(head_up_sound != nullptr) {
+ head_up_sound->set_volume(0, decibel_l, decibel_r);
+ }
+ if(head_down_sound != nullptr) {
+ head_down_sound->set_volume(0, decibel_l, decibel_r);
+ }
}
-
-#endif
}
#endif
void VM::key_down(int code, bool repeat)
{
- keyboard->key_down(code);
+ __LIKELY_IF(keyboard != nullptr) {
+ keyboard->key_down(code);
+ }
}
void VM::key_up(int code)
{
- keyboard->key_up(code);
+ __LIKELY_IF(keyboard != nullptr) {
+ keyboard->key_up(code);
+ }
}
// ----------------------------------------------------------------------------
// user interface
// ----------------------------------------------------------------------------
+void VM::open_cart(int drv, const _TCHAR* file_path)
+{
+ switch(drv) {
+ case 0:
+ if(iccard1 != nullptr) {
+ iccard1->open_cart(file_path);
+ }
+ break;
+ case 1:
+ if(iccard2 != nullptr) {
+ iccard2->open_cart(file_path);
+ }
+ break;
+ }
+}
+
+void VM::close_cart(int drv)
+{
+ switch(drv) {
+ case 0:
+ if(iccard1 != nullptr) {
+ iccard1->close_cart();
+ }
+ break;
+ case 1:
+ if(iccard2 != nullptr) {
+ iccard2->close_cart();
+ }
+ break;
+ }
+}
+
+bool VM::is_cart_inserted(int drv)
+{
+ switch(drv) {
+ case 0:
+ if(iccard1 != nullptr) {
+ return iccard1->is_cart_inserted();
+ }
+ break;
+ case 1:
+ if(iccard2 != nullptr) {
+ return iccard2->is_cart_inserted();
+ }
+ break;
+ }
+ return false;
+}
void VM::open_floppy_disk(int drv, const _TCHAR* file_path, int bank)
{
- fdc->open_disk(drv, file_path, bank);
-// floppy->change_disk(drv);
+
+ if(fdc != nullptr) {
+ fdc->open_disk(drv, file_path, bank);
+ floppy->change_disk(drv);
+ }
}
void VM::close_floppy_disk(int drv)
{
- fdc->close_disk(drv);
+ if(fdc != nullptr) {
+ fdc->close_disk(drv);
+ // floppy->change_disk(drv);
+ }
+}
+uint32_t VM::is_floppy_disk_accessed()
+{
+ uint32_t val = fdc->read_signal(0);
+ process_boot_sequence(val);
+ return val;
}
bool VM::is_floppy_disk_inserted(int drv)
{
- return fdc->is_disk_inserted(drv);
+ if(fdc != nullptr) {
+ return fdc->is_disk_inserted(drv);
+ }
+ return VM_TEMPLATE::is_floppy_disk_inserted(drv);
}
void VM::is_floppy_disk_protected(int drv, bool value)
{
- fdc->is_disk_protected(drv, value);
+ __LIKELY_IF(fdc != nullptr) {
+ fdc->is_disk_protected(drv, value);
+ }
}
bool VM::is_floppy_disk_protected(int drv)
{
- return fdc->is_disk_protected(drv);
+ __LIKELY_IF(fdc != nullptr) {
+ return fdc->is_disk_protected(drv);
+ }
+ return VM_TEMPLATE::is_floppy_disk_protected(drv);
}
bool VM::is_frame_skippable()
{
- return event->is_frame_skippable();
+ __LIKELY_IF(event != nullptr) {
+ return event->is_frame_skippable();
+ }
+ return VM_TEMPLATE::is_frame_skippable();
}
-void VM::update_config()
+
+double VM::get_current_usec()
{
- for(DEVICE* device = first_device; device; device = device->next_device) {
- device->update_config();
+ __LIKELY_IF(event != nullptr) {
+ return event->get_current_usec();
}
+ return VM_TEMPLATE::get_current_usec();
}
-#define STATE_VERSION 3
+uint64_t VM::get_current_clock_uint64()
+{
+ __LIKELY_IF(event != nullptr) {
+ return event->get_current_clock_uint64();
+ }
+ return VM_TEMPLATE::get_current_clock_uint64();
+}
+
+#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 decr. 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)) {
- return false;
- }
- if(!state_fio->StateCheckBuffer(name, len, 1)) {
- 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.
- state_fio->StateValue(beep_mix_ch);
- state_fio->StateValue(cdc_mix_ch);
- state_fio->StateValue(opn2_mix_ch);
- state_fio->StateValue(pcm_mix_ch);
- state_fio->StateValue(line_mix_ch);
- state_fio->StateValue(modem_mix_ch);
- state_fio->StateValue(mic_mix_ch);
-
-
+ state_fio->StateValue(boot_seq);
+
+ if(loading) {
+ update_config();
+ }
return true;
}
-
OSDN Git Service
