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| version 1.101, 2005/03/05 11:58:02 | version 1.111, 2011/02/23 10:11:44 |
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| Line 1 | Line 1 |
| /** | |
| * @file pccore.c | |
| * @brief emluration core | |
| * | |
| * @author $Author$ | |
| * @date $Date$ | |
| */ | |
| #include "compiler.h" | #include "compiler.h" |
| #include "strres.h" | #include "strres.h" |
| #include "dosio.h" | #include "dosio.h" |
| Line 75 const OEMCHAR np2version[] = OEMTEXT(NP2 | Line 83 const OEMCHAR np2version[] = OEMTEXT(NP2 |
| 0, PCMODEL_VX, 0, 0, {0x3e, 0x73, 0x7b}, 0, | 0, PCMODEL_VX, 0, 0, {0x3e, 0x73, 0x7b}, 0, |
| 0, 0, | 0, 0, |
| PCBASECLOCK25 * PCBASEMULTIPLE}; | PCBASECLOCK25 * PCBASEMULTIPLE}; |
| PCSTAT pcstat = {3, TRUE, FALSE, FALSE}; | |
| UINT8 screenupdate = 3; | // UINT8 screenupdate = 3; |
| int screendispflag = 1; | // int screendispflag = 1; |
| int soundrenewal = 0; | UINT8 soundrenewal = 0; |
| BOOL drawframe; | // BOOL drawframe; |
| UINT drawcount = 0; | UINT drawcount = 0; |
| BOOL hardwarereset = FALSE; | // BOOL hardwarereset = FALSE; |
| // --------------------------------------------------------------------------- | // --------------------------------------------------------------------------- |
| Line 104 const OEMCHAR *p; | Line 113 const OEMCHAR *p; |
| // ---- | // ---- |
| static void pccore_set(void) { | static void pccore_set(const NP2CFG *pConfig) |
| { | |
| UINT8 model; | UINT8 model; |
| UINT32 multiple; | UINT32 multiple; |
| UINT8 extsize; | UINT8 extsize; |
| ZeroMemory(&pccore, sizeof(pccore)); | ZeroMemory(&pccore, sizeof(pccore)); |
| model = PCMODEL_VX; | model = PCMODEL_VX; |
| if (!milstr_cmp(np2cfg.model, str_VM)) { | if (!milstr_cmp(pConfig->model, str_VM)) { |
| model = PCMODEL_VM; | model = PCMODEL_VM; |
| } | } |
| else if (!milstr_cmp(np2cfg.model, str_EPSON)) { | else if (!milstr_cmp(pConfig->model, str_EPSON)) { |
| model = PCMODEL_EPSON | PCMODEL_VM; | model = PCMODEL_EPSON | PCMODEL_VM; |
| } | } |
| pccore.model = model; | pccore.model = model; |
| if (np2cfg.baseclock >= ((PCBASECLOCK25 + PCBASECLOCK20) / 2)) { | if (np2cfg.baseclock >= ((PCBASECLOCK25 + PCBASECLOCK20) / 2)) |
| { | |
| pccore.baseclock = PCBASECLOCK25; // 2.5MHz | pccore.baseclock = PCBASECLOCK25; // 2.5MHz |
| pccore.cpumode = 0; | pccore.cpumode = 0; |
| } | } |
| else { | else |
| { | |
| pccore.baseclock = PCBASECLOCK20; // 2.0MHz | pccore.baseclock = PCBASECLOCK20; // 2.0MHz |
| pccore.cpumode = CPUMODE_8MHZ; | pccore.cpumode = CPUMODE_8MHZ; |
| } | } |
| multiple = np2cfg.multiple; | multiple = pConfig->multiple; |
| if (multiple == 0) { | if (multiple == 0) |
| { | |
| multiple = 1; | multiple = 1; |
| } | } |
| else if (multiple > 32) { | else if (multiple > 32) |
| { | |
| multiple = 32; | multiple = 32; |
| } | } |
| pccore.multiple = multiple; | pccore.multiple = multiple; |
| pccore.realclock = pccore.baseclock * multiple; | pccore.realclock = pccore.baseclock * multiple; |
| // HDDの接続 (I/Oの使用状態が変わるので.. | // HDDの接続 (I/Oの使用状態が変わるので.. |
| if (np2cfg.dipsw[1] & 0x20) { | if (pConfig->dipsw[1] & 0x20) |
| { | |
| pccore.hddif |= PCHDD_IDE; | pccore.hddif |= PCHDD_IDE; |
| #if defined(SUPPORT_IDEIO) | |
| sxsi_setdevtype(0x02, SXSIDEV_CDROM); | |
| #endif | |
| } | |
| else | |
| { | |
| sxsi_setdevtype(0x02, SXSIDEV_NC); | |
| } | } |
| // 拡張メモリ | // 拡張メモリ |
| extsize = 0; | extsize = 0; |
| if (!(np2cfg.dipsw[2] & 0x80)) { | if (!(pConfig->dipsw[2] & 0x80)) |
| extsize = min(np2cfg.EXTMEM, 13); | { |
| extsize = np2cfg.EXTMEM; | |
| #if defined(CPUCORE_IA32) | |
| extsize = min(extsize, 63); | |
| #else | |
| extsize = min(extsize, 13); | |
| #endif | |
| } | } |
| pccore.extmem = extsize; | pccore.extmem = extsize; |
| CopyMemory(pccore.dipsw, np2cfg.dipsw, 3); | CopyMemory(pccore.dipsw, pConfig->dipsw, 3); |
| // サウンドボードの接続 | // サウンドボードの接続 |
| pccore.sound = np2cfg.SOUND_SW; | pccore.sound = pConfig->SOUND_SW; |
| // その他CBUSの接続 | // その他CBUSの接続 |
| pccore.device = 0; | pccore.device = 0; |
| if (np2cfg.pc9861enable) { | if (pConfig->pc9861enable) |
| { | |
| pccore.device |= PCCBUS_PC9861K; | pccore.device |= PCCBUS_PC9861K; |
| } | } |
| if (np2cfg.mpuenable) { | if (pConfig->mpuenable) |
| { | |
| pccore.device |= PCCBUS_MPU98; | pccore.device |= PCCBUS_MPU98; |
| } | } |
| } | } |
| Line 168 static void pccore_set(void) { | Line 197 static void pccore_set(void) { |
| // -------------------------------------------------------------------------- | // -------------------------------------------------------------------------- |
| #if !defined(DISABLE_SOUND) | #if !defined(DISABLE_SOUND) |
| static void sound_init(void) { | static void sound_init(void) |
| { | |
| UINT rate; | UINT rate; |
| rate = np2cfg.samplingrate; | rate = np2cfg.samplingrate; |
| if ((rate != 11025) && (rate != 22050) && (rate != 44100)) { | if ((rate != 11025) && (rate != 22050) && (rate != 44100)) |
| { | |
| rate = 0; | rate = 0; |
| } | } |
| sound_create(rate, np2cfg.delayms); | sound_create(rate, np2cfg.delayms); |
| Line 217 void pccore_init(void) { | Line 247 void pccore_init(void) { |
| dispsync_initialize(); | dispsync_initialize(); |
| sxsi_initialize(); | sxsi_initialize(); |
| // CDドライブの接続 | |
| #if defined(SUPPORT_IDEIO) | |
| sxsi_setdevtype(0x02, SXSIDEV_CDROM); | |
| #endif | |
| font_initialize(); | font_initialize(); |
| font_load(np2cfg.fontfile, TRUE); | font_load(np2cfg.fontfile, TRUE); |
| maketext_initialize(); | maketext_initialize(); |
| Line 277 void pccore_cfgupdate(void) { | Line 302 void pccore_cfgupdate(void) { |
| int i; | int i; |
| renewal = FALSE; | renewal = FALSE; |
| for (i=0; i<8; i++) { | for (i=0; i<8; i++) |
| if (np2cfg.memsw[i] != mem[MEMX_MSW + i*4]) { | { |
| if (np2cfg.memsw[i] != mem[MEMX_MSW + i*4]) | |
| { | |
| np2cfg.memsw[i] = mem[MEMX_MSW + i*4]; | np2cfg.memsw[i] = mem[MEMX_MSW + i*4]; |
| renewal = TRUE; | renewal = TRUE; |
| } | } |
| } | } |
| for (i=0; i<3; i++) | |
| { | |
| if (np2cfg.dipsw[i] != pccore.dipsw[i]) | |
| { | |
| np2cfg.dipsw[i] = pccore.dipsw[i]; | |
| renewal = TRUE; | |
| } | |
| } | |
| if (renewal) { | if (renewal) { |
| sysmng_update(SYS_UPDATECFG); | sysmng_update(SYS_UPDATECFG); |
| } | } |
| } | } |
| /** | |
| * Reset the virtual machine | |
| */ | |
| void pccore_reset(void) { | void pccore_reset(void) { |
| int i; | int i; |
| BOOL epson; | |
| soundmng_stop(); | soundmng_stop(); |
| #if !defined(DISABLE_SOUND) | #if !defined(DISABLE_SOUND) |
| Line 306 void pccore_reset(void) { | Line 345 void pccore_reset(void) { |
| ZeroMemory(mem + FONT_ADRS, 0x08000); | ZeroMemory(mem + FONT_ADRS, 0x08000); |
| //メモリスイッチ | //メモリスイッチ |
| for (i=0; i<8; i++) { | for (i=0; i<8; i++) |
| { | |
| mem[0xa3fe2 + i*4] = np2cfg.memsw[i]; | mem[0xa3fe2 + i*4] = np2cfg.memsw[i]; |
| } | } |
| pccore_set(); | pccore_set(&np2cfg); |
| nevent_allreset(); | nevent_allreset(); |
| CPU_RESET(); | CPU_RESET(); |
| CPU_SETEXTSIZE((UINT32)pccore.extmem); | CPU_SETEXTSIZE((UINT32)pccore.extmem); |
| CPU_TYPE = 0; | CPU_TYPE = 0; |
| if (np2cfg.dipsw[2] & 0x80) { | if (pccore.dipsw[2] & 0x80) { |
| CPU_TYPE = CPUTYPE_V30; | CPU_TYPE = CPUTYPE_V30; |
| } | } |
| if (pccore.model & PCMODEL_EPSON) { // RAM ctrl | |
| epson = (pccore.model & PCMODEL_EPSON) ? TRUE : FALSE; | |
| if (epson) { | |
| /* enable RAM (D0000-DFFFF) */ | |
| CPU_RAM_D000 = 0xffff; | CPU_RAM_D000 = 0xffff; |
| } | } |
| font_setchargraph(epson); | |
| // HDDセット | // HDDセット |
| sxsihdd_allbind(); | diskdrv_hddbind(); |
| // SASI/IDEどっち? | // SASI/IDEどっち? |
| #if defined(SUPPORT_SASI) | #if defined(SUPPORT_SASI) |
| if (sxsi_issasi()) { | if (sxsi_issasi()) { |
| Line 349 void pccore_reset(void) { | Line 393 void pccore_reset(void) { |
| fddfile_reset2dmode(); | fddfile_reset2dmode(); |
| bios0x18_16(0x20, 0xe1); | bios0x18_16(0x20, 0xe1); |
| iocore_reset(); // サウンドでpicを呼ぶので… | iocore_reset(&np2cfg); // サウンドでpicを呼ぶので… |
| cbuscore_reset(); | cbuscore_reset(&np2cfg); |
| fmboard_reset(pccore.sound); | fmboard_reset(&np2cfg, pccore.sound); |
| i286_memorymap((pccore.model & PCMODEL_EPSON)?1:0); | MEMM_ARCH((epson) ? 1 : 0); |
| iocore_build(); | iocore_build(); |
| iocore_bind(); | iocore_bind(); |
| cbuscore_bind(); | cbuscore_bind(); |
| Line 408 static void drawscreen(void) { | Line 452 static void drawscreen(void) { |
| gdc_updateclock(); | gdc_updateclock(); |
| } | } |
| if (!drawframe) { | if (!pcstat.drawframe) { |
| return; | return; |
| } | } |
| if ((gdcs.textdisp & GDCSCRN_EXT) || (gdcs.grphdisp & GDCSCRN_EXT)) { | if ((gdcs.textdisp & GDCSCRN_EXT) || (gdcs.grphdisp & GDCSCRN_EXT)) { |
| Line 422 static void drawscreen(void) { | Line 466 static void drawscreen(void) { |
| dispsync_renewalhorizontal(); | dispsync_renewalhorizontal(); |
| tramflag.renewal |= 1; | tramflag.renewal |= 1; |
| if (dispsync_renewalmode()) { | if (dispsync_renewalmode()) { |
| screenupdate |= 2; | pcstat.screenupdate |= 2; |
| } | } |
| } | } |
| if (gdcs.palchange) { | if (gdcs.palchange) { |
| gdcs.palchange = 0; | gdcs.palchange = 0; |
| pal_change(0); | pal_change(0); |
| screenupdate |= 1; | pcstat.screenupdate |= 1; |
| } | } |
| if (gdcs.grphdisp & GDCSCRN_EXT) { | if (gdcs.grphdisp & GDCSCRN_EXT) { |
| gdcs.grphdisp &= ~GDCSCRN_EXT; | gdcs.grphdisp &= ~GDCSCRN_EXT; |
| Line 456 static void drawscreen(void) { | Line 500 static void drawscreen(void) { |
| if (gdcs.grphdisp & bit) { | if (gdcs.grphdisp & bit) { |
| (*grphfn)(gdcs.disp, gdcs.grphdisp & bit & GDCSCRN_ALLDRAW2); | (*grphfn)(gdcs.disp, gdcs.grphdisp & bit & GDCSCRN_ALLDRAW2); |
| gdcs.grphdisp &= ~bit; | gdcs.grphdisp &= ~bit; |
| screenupdate |= 1; | pcstat.screenupdate |= 1; |
| } | } |
| } | } |
| else if (gdcs.textdisp & GDCSCRN_ENABLE) { | else if (gdcs.textdisp & GDCSCRN_ENABLE) { |
| Line 472 static void drawscreen(void) { | Line 516 static void drawscreen(void) { |
| gdcs.grphdisp & GDCSCRN_ALLDRAW); | gdcs.grphdisp & GDCSCRN_ALLDRAW); |
| } | } |
| gdcs.grphdisp &= ~GDCSCRN_MAKE; | gdcs.grphdisp &= ~GDCSCRN_MAKE; |
| screenupdate |= 1; | pcstat.screenupdate |= 1; |
| } | } |
| } | } |
| else { | else { |
| Line 487 static void drawscreen(void) { | Line 531 static void drawscreen(void) { |
| gdcs.grphdisp & (GDCSCRN_ALLDRAW << 1)); | gdcs.grphdisp & (GDCSCRN_ALLDRAW << 1)); |
| } | } |
| gdcs.grphdisp &= ~(GDCSCRN_MAKE << 1); | gdcs.grphdisp &= ~(GDCSCRN_MAKE << 1); |
| screenupdate |= 1; | pcstat.screenupdate |= 1; |
| } | } |
| } | } |
| } | } |
| Line 508 static void drawscreen(void) { | Line 552 static void drawscreen(void) { |
| maketext40(gdcs.textdisp & GDCSCRN_ALLDRAW); | maketext40(gdcs.textdisp & GDCSCRN_ALLDRAW); |
| } | } |
| gdcs.textdisp &= ~GDCSCRN_MAKE; | gdcs.textdisp &= ~GDCSCRN_MAKE; |
| screenupdate |= 1; | pcstat.screenupdate |= 1; |
| } | } |
| } | } |
| if (screenupdate) { | if (pcstat.screenupdate) { |
| screenupdate = scrndraw_draw((UINT8)(screenupdate & 2)); | pcstat.screenupdate = scrndraw_draw((UINT8)(pcstat.screenupdate & 2)); |
| drawcount++; | drawcount++; |
| } | } |
| } | } |
| Line 523 void screendisp(NEVENTITEM item) { | Line 567 void screendisp(NEVENTITEM item) { |
| gdc_work(GDCWORK_SLAVE); | gdc_work(GDCWORK_SLAVE); |
| gdc.vsync = 0; | gdc.vsync = 0; |
| screendispflag = 0; | pcstat.screendispflag = 0; |
| if (!np2cfg.DISPSYNC) { | if (!np2cfg.DISPSYNC) { |
| drawscreen(); | drawscreen(); |
| } | } |
| Line 558 void screenvsync(NEVENTITEM item) { | Line 602 void screenvsync(NEVENTITEM item) { |
| // --------------------------------------------------------------------------- | // --------------------------------------------------------------------------- |
| // #define SINGLESTEPONLY | |
| #if defined(TRACE) | #if defined(TRACE) |
| static int resetcnt = 0; | static int resetcnt = 0; |
| static int execcnt = 0; | static int execcnt = 0; |
| Line 572 void pccore_postevent(UINT32 event) { // | Line 618 void pccore_postevent(UINT32 event) { // |
| void pccore_exec(BOOL draw) { | void pccore_exec(BOOL draw) { |
| drawframe = draw; | pcstat.drawframe = (UINT8)draw; |
| // keystat_sync(); | // keystat_sync(); |
| soundmng_sync(); | soundmng_sync(); |
| mouseif_sync(); | mouseif_sync(); |
| pal_eventclear(); | pal_eventclear(); |
| gdc.vsync = 0; | gdc.vsync = 0; |
| screendispflag = 1; | pcstat.screendispflag = 1; |
| MEMWAIT_TRAM = np2cfg.wait[0]; | MEMWAIT_TRAM = np2cfg.wait[0]; |
| MEMWAIT_VRAM = np2cfg.wait[2]; | MEMWAIT_VRAM = np2cfg.wait[2]; |
| MEMWAIT_GRCG = np2cfg.wait[4]; | MEMWAIT_GRCG = np2cfg.wait[4]; |
| Line 587 void pccore_exec(BOOL draw) { | Line 633 void pccore_exec(BOOL draw) { |
| // nevent_get1stevent(); | // nevent_get1stevent(); |
| while(screendispflag) { | while(pcstat.screendispflag) { |
| #if defined(TRACE) | #if defined(TRACE) |
| resetcnt++; | resetcnt++; |
| #endif | #endif |
| Line 596 void pccore_exec(BOOL draw) { | Line 642 void pccore_exec(BOOL draw) { |
| CPU_RESETREQ = 0; | CPU_RESETREQ = 0; |
| CPU_SHUT(); | CPU_SHUT(); |
| } | } |
| #if !defined(SINGLESTEPONLY) | |
| if (CPU_REMCLOCK > 0) { | if (CPU_REMCLOCK > 0) { |
| if (!(CPU_TYPE & CPUTYPE_V30)) { | if (!(CPU_TYPE & CPUTYPE_V30)) { |
| CPU_EXEC(); | CPU_EXEC(); |
| Line 604 void pccore_exec(BOOL draw) { | Line 651 void pccore_exec(BOOL draw) { |
| CPU_EXECV30(); | CPU_EXECV30(); |
| } | } |
| } | } |
| #else | |
| while(CPU_REMCLOCK > 0) { | |
| CPU_STEPEXEC(); | |
| } | |
| #endif | |
| nevent_progress(); | nevent_progress(); |
| } | } |
| artic_callback(); | artic_callback(); |
| Line 611 void pccore_exec(BOOL draw) { | Line 663 void pccore_exec(BOOL draw) { |
| diskdrv_callback(); | diskdrv_callback(); |
| calendar_inc(); | calendar_inc(); |
| S98_sync(); | S98_sync(); |
| sound_sync(); // happy! | sound_sync(); |
| if (hardwarereset) { | if (pcstat.hardwarereset) { |
| hardwarereset = FALSE; | pcstat.hardwarereset = FALSE; |
| pccore_cfgupdate(); | pccore_cfgupdate(); |
| pccore_reset(); | pccore_reset(); |
| } | } |