| version 1.33, 2003/12/19 23:16:06 | version 1.111, 2011/02/23 10:11:44 | 
| Line 1 | Line 1 | 
 |  | /** | 
 |  | * @file        pccore.c | 
 |  | * @brief       emluration core | 
 |  | * | 
 |  | * @author      $Author$ | 
 |  | * @date        $Date$ | 
 |  | */ | 
 |  |  | 
 | #include        "compiler.h" | #include        "compiler.h" | 
 |  | #include        "strres.h" | 
 | #include        "dosio.h" | #include        "dosio.h" | 
 | #include        "soundmng.h" | #include        "soundmng.h" | 
 | #include        "sysmng.h" | #include        "sysmng.h" | 
 | #include        "timemng.h" | #include        "timemng.h" | 
 | #include        "cpucore.h" | #include        "cpucore.h" | 
 | #include        "np2ver.h" |  | 
 | #include        "pccore.h" | #include        "pccore.h" | 
 | #include        "iocore.h" | #include        "iocore.h" | 
 |  | #include        "gdc_sub.h" | 
 | #include        "cbuscore.h" | #include        "cbuscore.h" | 
 | #include        "pc9861k.h" | #include        "pc9861k.h" | 
 | #include        "mpu98ii.h" | #include        "mpu98ii.h" | 
 |  | #include        "amd98.h" | 
 | #include        "bios.h" | #include        "bios.h" | 
 | #include        "biosmem.h" | #include        "biosmem.h" | 
 | #include        "vram.h" | #include        "vram.h" | 
| Line 19 | Line 29 | 
 | #include        "maketext.h" | #include        "maketext.h" | 
 | #include        "maketgrp.h" | #include        "maketgrp.h" | 
 | #include        "makegrph.h" | #include        "makegrph.h" | 
 |  | #include        "makegrex.h" | 
 | #include        "sound.h" | #include        "sound.h" | 
 | #include        "fmboard.h" | #include        "fmboard.h" | 
 | #include        "beep.h" | #include        "beep.h" | 
| Line 28 | Line 39 | 
 | #include        "fddfile.h" | #include        "fddfile.h" | 
 | #include        "fdd_mtr.h" | #include        "fdd_mtr.h" | 
 | #include        "sxsi.h" | #include        "sxsi.h" | 
 |  | #if defined(SUPPORT_HOSTDRV) | 
 |  | #include        "hostdrv.h" | 
 |  | #endif | 
 |  | #include        "np2ver.h" | 
 | #include        "calendar.h" | #include        "calendar.h" | 
 | #include        "timing.h" | #include        "timing.h" | 
| //#include      "hostdrv.h" | #include        "keystat.h" | 
 | #include        "debugsub.h" | #include        "debugsub.h" | 
 |  |  | 
 |  |  | 
| const char      np2version[] = NP2VER_CORE; | const OEMCHAR np2version[] = OEMTEXT(NP2VER_CORE); | 
|  |  | 
|  | #if defined(_WIN32_WCE) | 
|  | #define PCBASEMULTIPLE  2 | 
|  | #else | 
|  | #define PCBASEMULTIPLE  4 | 
|  | #endif | 
|  |  | 
 |  |  | 
 | NP2CFG  np2cfg = { | NP2CFG  np2cfg = { | 
 | 0, 1, 0, 32, 0, 0, 0x40, | 0, 1, 0, 32, 0, 0, 0x40, | 
 | 0, 0, 0, 0, | 0, 0, 0, 0, | 
| {0x3e, 0x63, 0x7a}, 0, | {0x3e, 0x73, 0x7b}, 0, | 
 | 0, 0, {1, 1, 6, 1, 8, 1}, | 0, 0, {1, 1, 6, 1, 8, 1}, | 
 |  |  | 
| "VX", PCBASECLOCK25, 4, | OEMTEXT("VX"), PCBASECLOCK25, PCBASEMULTIPLE, | 
 | {0x48, 0x05, 0x04, 0x00, 0x01, 0x00, 0x00, 0x6e}, | {0x48, 0x05, 0x04, 0x00, 0x01, 0x00, 0x00, 0x6e}, | 
 | 1, 1, 2, 1, 0x000000, 0xffffff, | 1, 1, 2, 1, 0x000000, 0xffffff, | 
| 22050, 800, 4, 0, | 22050, 500, 4, 0, | 
 | {0, 0, 0}, 0xd1, 0x7f, 0xd1, 0, 0, 1, | {0, 0, 0}, 0xd1, 0x7f, 0xd1, 0, 0, 1, | 
 | 3, {0x0c, 0x0c, 0x08, 0x06, 0x03, 0x0c}, 64, 64, 64, 64, 64, | 3, {0x0c, 0x0c, 0x08, 0x06, 0x03, 0x0c}, 64, 64, 64, 64, 64, | 
 | 1, 0x82, | 1, 0x82, | 
 | 0, {0x17, 0x04, 0x1f}, {0x0c, 0x0c, 0x02, 0x10, 0x3f, 0x3f}, | 0, {0x17, 0x04, 0x1f}, {0x0c, 0x0c, 0x02, 0x10, 0x3f, 0x3f}, | 
| 1, 80, 0, | 3, 1, 80, 0, 0, | 
| {"", ""}, "", ""}; | {OEMTEXT(""), OEMTEXT("")}, | 
|  | #if defined(SUPPORT_SCSI) | 
|  | {OEMTEXT(""), OEMTEXT(""), OEMTEXT(""), OEMTEXT("")}, | 
|  | #endif | 
|  | OEMTEXT(""), OEMTEXT(""), OEMTEXT("")}; | 
 |  |  | 
| PCCORE  pc = {  PCBASECLOCK25, | PCCORE  pccore = {      PCBASECLOCK25, PCBASEMULTIPLE, | 
| 4, | 0, PCMODEL_VX, 0, 0, {0x3e, 0x73, 0x7b}, 0, | 
| 4 * PCBASECLOCK25, | 0, 0, | 
| 4 * PCBASECLOCK25 * 50 / 3104, | PCBASECLOCK25 * PCBASEMULTIPLE}; | 
| 4 * PCBASECLOCK25 * 5 / 3104, | PCSTAT  pcstat = {3, TRUE, FALSE, FALSE}; | 
| 4 * PCBASECLOCK25 / 120, |  | 
| 4 * PCBASECLOCK25 / 1920, | //      UINT8   screenupdate = 3; | 
| 4 * PCBASECLOCK25 / 3125, | //      int             screendispflag = 1; | 
| 4 * PCBASECLOCK25 / 56400, | UINT8   soundrenewal = 0; | 
| 100, 20, 0, PCMODEL_VX}; | //      BOOL    drawframe; | 
|  |  | 
| // on=0, off=1 |  | 
| //      BYTE    dip_default[3] = {0x3e, 0x63, 0x7a}; |  | 
| static const BYTE msw_default[8] = |  | 
| {0x48, 0x05, 0x04, 0x00, 0x01, 0x00, 0x00, 0x6e}; |  | 
|  |  | 
| BYTE    screenupdate = 3; |  | 
| int             screendispflag = 1; |  | 
| int             soundrenewal = 0; |  | 
| BOOL    drawframe; |  | 
 | UINT    drawcount = 0; | UINT    drawcount = 0; | 
 |  | //      BOOL    hardwarereset = FALSE; | 
 |  |  | 
 |  |  | 
 | // --------------------------------------------------------------------------- | // --------------------------------------------------------------------------- | 
 |  |  | 
| void getbiospath(char *path, const char *fname, int maxlen) { | void getbiospath(OEMCHAR *path, const OEMCHAR *fname, int maxlen) { | 
|  |  | 
| const char      *p; |  | 
 |  |  | 
| p = np2cfg.biospath; | const OEMCHAR   *p; | 
 |  |  | 
 | p = np2cfg.biospath; | p = np2cfg.biospath; | 
 | if (p[0]) { | if (p[0]) { | 
| Line 98  const char *p; | Line 113  const char *p; | 
 |  |  | 
 | // ---- | // ---- | 
 |  |  | 
| static void setvsyncclock(void) { | static void pccore_set(const NP2CFG *pConfig) | 
|  | { | 
|  | UINT8   model; | 
|  | UINT32  multiple; | 
|  | UINT8   extsize; | 
|  |  | 
|  | ZeroMemory(&pccore, sizeof(pccore)); | 
|  | model = PCMODEL_VX; | 
|  | if (!milstr_cmp(pConfig->model, str_VM)) { | 
|  | model = PCMODEL_VM; | 
|  | } | 
|  | else if (!milstr_cmp(pConfig->model, str_EPSON)) { | 
|  | model = PCMODEL_EPSON | PCMODEL_VM; | 
|  | } | 
|  | pccore.model = model; | 
|  |  | 
|  | if (np2cfg.baseclock >= ((PCBASECLOCK25 + PCBASECLOCK20) / 2)) | 
|  | { | 
|  | pccore.baseclock = PCBASECLOCK25;                       // 2.5MHz | 
|  | pccore.cpumode = 0; | 
|  | } | 
|  | else | 
|  | { | 
|  | pccore.baseclock = PCBASECLOCK20;                       // 2.0MHz | 
|  | pccore.cpumode = CPUMODE_8MHZ; | 
|  | } | 
|  | multiple = pConfig->multiple; | 
|  | if (multiple == 0) | 
|  | { | 
|  | multiple = 1; | 
|  | } | 
|  | else if (multiple > 32) | 
|  | { | 
|  | multiple = 32; | 
|  | } | 
|  | pccore.multiple = multiple; | 
|  | pccore.realclock = pccore.baseclock * multiple; | 
 |  |  | 
| UINT    vfp; | // HDDの接続 (I/Oの使用状態が変わるので.. | 
| UINT    vbp; | if (pConfig->dipsw[1] & 0x20) | 
| UINT    lf; | { | 
| UINT    disp; | pccore.hddif |= PCHDD_IDE; | 
| UINT    vs; | #if defined(SUPPORT_IDEIO) | 
| UINT    maxy; | sxsi_setdevtype(0x02, SXSIDEV_CDROM); | 
| UINT    cnt; | #endif | 
|  |  | 
| vfp = gdc.m.para[GDC_SYNC + 5] & 0x3f; |  | 
| if (!vfp) { |  | 
| vfp = 1; |  | 
| } |  | 
| vbp = gdc.m.para[GDC_SYNC + 7] >> 2; |  | 
| if (!vbp) { |  | 
| vbp = 1; |  | 
| } |  | 
| lf = LOADINTELWORD(gdc.m.para + GDC_SYNC + 6); |  | 
| lf &= 0x3ff; |  | 
| if (!lf) { |  | 
| lf = 1024; |  | 
| } |  | 
| disp = vfp + vbp + lf; |  | 
| vs = LOADINTELWORD(gdc.m.para + GDC_SYNC + 4); |  | 
| vs = (vs >> 5) & 0x1f; |  | 
| if (!vs) { |  | 
| vs = 1; |  | 
| } |  | 
| maxy = disp + vs; |  | 
| cnt = (pc.realclock * 5) / 282; |  | 
| pc.raster = cnt / maxy; |  | 
| pc.hsync = (pc.raster * 4) / 5; |  | 
| pc.dispclock = pc.raster * disp; |  | 
| pc.vsyncclock = cnt - pc.dispclock; |  | 
| } |  | 
|  |  | 
| static void setpcclock(UINT base, UINT multiple) { |  | 
|  |  | 
| pc.model = PCMODEL_VX; |  | 
|  |  | 
| if (base >= ((PCBASECLOCK25 + PCBASECLOCK20) / 2)) { |  | 
| pc.baseclock = PCBASECLOCK25;                   // 2.5MHz |  | 
| pc.cpumode = 0; |  | 
 | } | } | 
| else { | else | 
| pc.baseclock = PCBASECLOCK20;                   // 2.0MHz | { | 
| pc.cpumode = CPUMODE_8MHz; | sxsi_setdevtype(0x02, SXSIDEV_NC); | 
 | } | } | 
| if (multiple == 0) { |  | 
| multiple = 1; | // 拡張メモリ | 
|  | extsize = 0; | 
|  | if (!(pConfig->dipsw[2] & 0x80)) | 
|  | { | 
|  | extsize = np2cfg.EXTMEM; | 
|  | #if defined(CPUCORE_IA32) | 
|  | extsize = min(extsize, 63); | 
|  | #else | 
|  | extsize = min(extsize, 13); | 
|  | #endif | 
 | } | } | 
| else if (multiple > 32) { | pccore.extmem = extsize; | 
| multiple = 32; | CopyMemory(pccore.dipsw, pConfig->dipsw, 3); | 
|  |  | 
|  | // サウンドボードの接続 | 
|  | pccore.sound = pConfig->SOUND_SW; | 
|  |  | 
|  | // その他CBUSの接続 | 
|  | pccore.device = 0; | 
|  | if (pConfig->pc9861enable) | 
|  | { | 
|  | pccore.device |= PCCBUS_PC9861K; | 
|  | } | 
|  | if (pConfig->mpuenable) | 
|  | { | 
|  | pccore.device |= PCCBUS_MPU98; | 
 | } | } | 
 | pc.multiple = multiple; |  | 
 | pc.realclock = pc.baseclock * multiple; |  | 
 | pc.raster = pc.realclock / 24816;                                                       // ver0.28 |  | 
 | pc.hsync = (pc.raster * 4) / 5;                                                         // ver0.28 |  | 
 | pc.dispclock = pc.realclock * 50 / 3102; |  | 
 | pc.vsyncclock = pc.realclock * 5 / 3102; |  | 
 | pc.mouseclock = pc.realclock / 120; |  | 
 | pc.keyboardclock = pc.realclock / 1920; |  | 
 | pc.midiclock = pc.realclock / 3125; |  | 
 | pc.frame1000 = pc.realclock / 56400; |  | 
 | } | } | 
 |  |  | 
 |  |  | 
 | // -------------------------------------------------------------------------- | // -------------------------------------------------------------------------- | 
 |  |  | 
| static void sound_init(void) { | #if !defined(DISABLE_SOUND) | 
|  | 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); | 
 |  | fddmtrsnd_initialize(rate); | 
 | beep_initialize(rate); | beep_initialize(rate); | 
 | beep_setvol(np2cfg.BEEP_VOL); | beep_setvol(np2cfg.BEEP_VOL); | 
 | tms3631_initialize(rate); | tms3631_initialize(rate); | 
| Line 191  static void sound_init(void) { | Line 222  static void sound_init(void) { | 
 | adpcm_setvol(np2cfg.vol_adpcm); | adpcm_setvol(np2cfg.vol_adpcm); | 
 | pcm86gen_initialize(rate); | pcm86gen_initialize(rate); | 
 | pcm86gen_setvol(np2cfg.vol_pcm); | pcm86gen_setvol(np2cfg.vol_pcm); | 
 |  | cs4231_initialize(rate); | 
 |  | amd98_initialize(rate); | 
 | } | } | 
 |  |  | 
 | static void sound_term(void) { | static void sound_term(void) { | 
 |  |  | 
 | soundmng_stop(); | soundmng_stop(); | 
 |  | amd98_deinitialize(); | 
 | rhythm_deinitialize(); | rhythm_deinitialize(); | 
 |  | beep_deinitialize(); | 
 |  | fddmtrsnd_deinitialize(); | 
 | sound_destroy(); | sound_destroy(); | 
 | } | } | 
 |  | #endif | 
 |  |  | 
 | void pccore_init(void) { | void pccore_init(void) { | 
 |  |  | 
| Line 207  void pccore_init(void) { | Line 244  void pccore_init(void) { | 
 | pal_initlcdtable(); | pal_initlcdtable(); | 
 | pal_makelcdpal(); | pal_makelcdpal(); | 
 | pal_makeskiptable(); | pal_makeskiptable(); | 
| dispsync_init(); | dispsync_initialize(); | 
 | sxsi_initialize(); | sxsi_initialize(); | 
 |  |  | 
| font_init(); | font_initialize(); | 
 | font_load(np2cfg.fontfile, TRUE); | font_load(np2cfg.fontfile, TRUE); | 
| maketext_init(); | maketext_initialize(); | 
| makegrph_init(); | makegrph_initialize(); | 
| gdcsub_init(); | gdcsub_initialize(); | 
| fddfile_init(); | fddfile_initialize(); | 
 |  |  | 
 |  | #if !defined(DISABLE_SOUND) | 
 | sound_init(); | sound_init(); | 
 |  | #endif | 
 |  |  | 
 | mpu98ii_construct(); |  | 
 | rs232c_construct(); | rs232c_construct(); | 
| pc9861k_construct(); | mpu98ii_construct(); | 
|  | pc9861k_initialize(); | 
 |  |  | 
 | iocore_create(); | iocore_create(); | 
 |  |  | 
 |  | #if defined(SUPPORT_HOSTDRV) | 
 |  | hostdrv_initialize(); | 
 |  | #endif | 
 | } | } | 
 |  |  | 
 | void pccore_term(void) { | void pccore_term(void) { | 
 |  |  | 
 |  | #if defined(SUPPORT_HOSTDRV) | 
 |  | hostdrv_deinitialize(); | 
 |  | #endif | 
 |  |  | 
 |  | #if !defined(DISABLE_SOUND) | 
 | sound_term(); | sound_term(); | 
 |  | #endif | 
 |  |  | 
 | fdd_eject(0); | fdd_eject(0); | 
 | fdd_eject(1); | fdd_eject(1); | 
 | fdd_eject(2); | fdd_eject(2); | 
 | fdd_eject(3); | fdd_eject(3); | 
 |  |  | 
 | extmemmng_clear(); |  | 
 |  |  | 
 | iocore_destroy(); | iocore_destroy(); | 
 |  |  | 
| pc9861k_destruct(); | pc9861k_deinitialize(); | 
| rs232c_destruct(); |  | 
 | mpu98ii_destruct(); | mpu98ii_destruct(); | 
 |  | rs232c_destruct(); | 
 |  |  | 
 |  | sxsi_alltrash(); | 
 |  |  | 
| sxsi_trash(); | CPU_DEINITIALIZE(); | 
 | } | } | 
 |  |  | 
 |  |  | 
| Line 253  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[MEMB_MSW + i*4]) { | { | 
| np2cfg.memsw[i] = mem[MEMB_MSW + i*4]; | if (np2cfg.memsw[i] != mem[MEMX_MSW + i*4]) | 
|  | { | 
|  | np2cfg.memsw[i] = mem[MEMX_MSW + i*4]; | 
|  | renewal = TRUE; | 
|  | } | 
|  | } | 
|  | for (i=0; i<3; i++) | 
|  | { | 
|  | if (np2cfg.dipsw[i] != pccore.dipsw[i]) | 
|  | { | 
|  | np2cfg.dipsw[i] = pccore.dipsw[i]; | 
 | renewal = TRUE; | renewal = TRUE; | 
 | } | } | 
 | } | } | 
| Line 264  void pccore_cfgupdate(void) { | Line 323  void pccore_cfgupdate(void) { | 
 | } | } | 
 | } | } | 
 |  |  | 
 |  | /** | 
 |  | * Reset the virtual machine | 
 |  | */ | 
 | void pccore_reset(void) { | void pccore_reset(void) { | 
 |  |  | 
 | int             i; | int             i; | 
 |  | BOOL    epson; | 
 |  |  | 
| //      reset_hostdrv(); | soundmng_stop(); | 
|  | #if !defined(DISABLE_SOUND) | 
| ZeroMemory(mem, 0x10fff0);                                                                      // ver0.28 | if (soundrenewal) { | 
|  | soundrenewal = 0; | 
|  | sound_term(); | 
|  | sound_init(); | 
|  | } | 
|  | #endif | 
|  | ZeroMemory(mem, 0x110000); | 
 | ZeroMemory(mem + VRAM1_B, 0x18000); | ZeroMemory(mem + VRAM1_B, 0x18000); | 
 | ZeroMemory(mem + VRAM1_E, 0x08000); | ZeroMemory(mem + VRAM1_E, 0x08000); | 
 | ZeroMemory(mem + FONT_ADRS, 0x08000); | ZeroMemory(mem + FONT_ADRS, 0x08000); | 
 |  |  | 
 |  | //メモリスイッチ | 
 |  | for (i=0; i<8; i++) | 
 |  | { | 
 |  | mem[0xa3fe2 + i*4] = np2cfg.memsw[i]; | 
 |  | } | 
 |  |  | 
 |  | pccore_set(&np2cfg); | 
 |  | nevent_allreset(); | 
 |  |  | 
 | CPU_RESET(); | CPU_RESET(); | 
 |  | 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; | 
 | } | } | 
 |  |  | 
| //メモリスイッチ | epson = (pccore.model & PCMODEL_EPSON) ? TRUE : FALSE; | 
| for (i=0; i<8; i++) { | if (epson) { | 
| mem[0xa3fe2 + i*4] = np2cfg.memsw[i]; | /* enable RAM (D0000-DFFFF) */ | 
|  | CPU_RAM_D000 = 0xffff; | 
|  | } | 
|  | font_setchargraph(epson); | 
|  |  | 
|  | // HDDセット | 
|  | diskdrv_hddbind(); | 
|  | // SASI/IDEどっち? | 
|  | #if defined(SUPPORT_SASI) | 
|  | if (sxsi_issasi()) { | 
|  | pccore.hddif &= ~PCHDD_IDE; | 
|  | pccore.hddif |= PCHDD_SASI; | 
|  | TRACEOUT(("supported SASI")); | 
 | } | } | 
|  | #endif | 
| fddfile_reset2dmode(); | #if defined(SUPPORT_SCSI) | 
| bios0x18_16(0x20, 0xe1); | if (sxsi_isscsi()) { | 
|  | pccore.hddif |= PCHDD_SCSI; | 
| soundmng_stop(); | TRACEOUT(("supported SCSI")); | 
| if (soundrenewal) { |  | 
| soundrenewal = 0; |  | 
| sound_term(); |  | 
| sound_init(); |  | 
 | } | } | 
 |  | #endif | 
 |  |  | 
 | setpcclock(np2cfg.baseclock, np2cfg.multiple); |  | 
 | sound_changeclock(); | sound_changeclock(); | 
 | beep_changeclock(); | beep_changeclock(); | 
 | nevent_init(); |  | 
 |  |  | 
 | sound_reset(); | sound_reset(); | 
 |  | fddmtrsnd_bind(); | 
 |  |  | 
 |  | fddfile_reset2dmode(); | 
 |  | 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(np2cfg.SOUND_SW); | fmboard_reset(&np2cfg, pccore.sound); | 
 |  |  | 
 |  | MEMM_ARCH((epson) ? 1 : 0); | 
 | iocore_build(); | iocore_build(); | 
 | iocore_bind(); | iocore_bind(); | 
 | cbuscore_bind(); | cbuscore_bind(); | 
 | fmboard_bind(); | fmboard_bind(); | 
 |  |  | 
| timing_reset(); | fddmtr_initialize(); | 
| fddmtr_init(); | calendar_initialize(); | 
| calendar_init(); | vram_initialize(); | 
| vram_init(); |  | 
 |  |  | 
 | pal_change(1); | pal_change(1); | 
 |  |  | 
| bios_init(); | bios_initialize(); | 
| sxsi_open(); |  | 
|  | CS_BASE = 0xf0000; | 
|  | CPU_CS = 0xf000; | 
|  | CPU_IP = 0xfff0; | 
 |  |  | 
 | if (np2cfg.ITF_WORK) { |  | 
 | CS_BASE = 0xf0000; |  | 
 | CPU_CS = 0xf000; |  | 
 | CPU_IP = 0xfff0; |  | 
 | } |  | 
 | else { |  | 
 | for (i=0; i<8; i++) { |  | 
 | mem[0xa3fe2 + i*4] = msw_default[i]; |  | 
 | } |  | 
 | CS_BASE = 0xfd800; |  | 
 | CPU_CS = 0xfd80; |  | 
 | CPU_IP = 0x0002; |  | 
 | } |  | 
 | CPU_CLEARPREFETCH(); | CPU_CLEARPREFETCH(); | 
 | sysmng_cpureset(); | sysmng_cpureset(); | 
 |  |  | 
 |  | #if defined(SUPPORT_HOSTDRV) | 
 |  | hostdrv_reset(); | 
 |  | #endif | 
 |  |  | 
 |  | timing_reset(); | 
 | soundmng_play(); | soundmng_play(); | 
 |  |  | 
 |  | #if 0 && defined(SUPPORT_IDEIO) // Test! | 
 |  | sxsi_devopen(0x02, OEMTEXT("e:\\pn\\pn.iso")); | 
 |  | #endif | 
 | } | } | 
 |  |  | 
 | static void drawscreen(void) { | static void drawscreen(void) { | 
 |  |  | 
| BYTE    timing; | UINT8   timing; | 
|  | void    (VRAMCALL * grphfn)(int page, int alldraw); | 
|  | UINT8   bit; | 
 |  |  | 
 | tramflag.timing++; | tramflag.timing++; | 
 | timing = ((LOADINTELWORD(gdc.m.para + GDC_CSRFORM + 1)) >> 5) & 0x3e; | timing = ((LOADINTELWORD(gdc.m.para + GDC_CSRFORM + 1)) >> 5) & 0x3e; | 
| Line 357  static void drawscreen(void) { | Line 448  static void drawscreen(void) { | 
 | tramflag.renewal |= 1; | tramflag.renewal |= 1; | 
 | } | } | 
 |  |  | 
| if ((gdcs.textdisp & GDCSCRN_EXT) ||                                            // ver0.28 | if (gdcs.textdisp & GDCSCRN_EXT) { | 
| (gdcs.grphdisp & GDCSCRN_EXT)) { | gdc_updateclock(); | 
| setvsyncclock(); |  | 
 | } | } | 
 |  |  | 
| if (drawframe) { | if (!pcstat.drawframe) { | 
| if ((gdcs.textdisp & GDCSCRN_EXT) ||                                    // ver0.26 | return; | 
| (gdcs.grphdisp & GDCSCRN_EXT)) { | } | 
| if (dispsync_renewalvertical()) { | if ((gdcs.textdisp & GDCSCRN_EXT) || (gdcs.grphdisp & GDCSCRN_EXT)) { | 
| gdcs.textdisp |= GDCSCRN_ALLDRAW2; | if (dispsync_renewalvertical()) { | 
| gdcs.grphdisp |= GDCSCRN_ALLDRAW2; | gdcs.textdisp |= GDCSCRN_ALLDRAW2; | 
| } | gdcs.grphdisp |= GDCSCRN_ALLDRAW2; | 
 | } | } | 
| // ver0.28/pr4 | } | 
| if (gdcs.textdisp & GDCSCRN_EXT) { | if (gdcs.textdisp & GDCSCRN_EXT) { | 
| gdcs.textdisp &= ~GDCSCRN_EXT; | gdcs.textdisp &= ~GDCSCRN_EXT; | 
| dispsync_renewalhorizontal(); | dispsync_renewalhorizontal(); | 
| tramflag.renewal |= 1; | tramflag.renewal |= 1; | 
| if (dispsync_renewalmode()) { | if (dispsync_renewalmode()) { | 
| screenupdate |= 2; | pcstat.screenupdate |= 2; | 
| } |  | 
 | } | } | 
| // ver0.28/pr4 | } | 
| if (gdcs.palchange) {                                                                   // grphを先に | 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; | 
| if (((gdc.clock & 0x80) && (gdc.clock != 0x83)) || | if (((gdc.clock & 0x80) && (gdc.clock != 0x83)) || | 
| (gdc.clock == 0x03)) { | (gdc.clock == 0x03)) { | 
| gdc.clock ^= 0x80; | gdc.clock ^= 0x80; | 
| gdcs.grphdisp |= GDCSCRN_ALLDRAW2; | gdcs.grphdisp |= GDCSCRN_ALLDRAW2; | 
|  | } | 
|  | } | 
|  | if (gdcs.grphdisp & GDCSCRN_ENABLE) { | 
|  | if (!(gdc.mode1 & 2)) { | 
|  | grphfn = makegrph; | 
|  | bit = GDCSCRN_MAKE; | 
|  | if (gdcs.disp) { | 
|  | bit <<= 1; | 
|  | } | 
|  | #if defined(SUPPORT_PC9821) | 
|  | if (gdc.analog & 2) { | 
|  | grphfn = makegrphex; | 
|  | if (gdc.analog & 4) { | 
|  | bit = GDCSCRN_MAKE | (GDCSCRN_MAKE << 1); | 
|  | } | 
|  | } | 
|  | #endif | 
|  | if (gdcs.grphdisp & bit) { | 
|  | (*grphfn)(gdcs.disp, gdcs.grphdisp & bit & GDCSCRN_ALLDRAW2); | 
|  | gdcs.grphdisp &= ~bit; | 
|  | pcstat.screenupdate |= 1; | 
 | } | } | 
 | } | } | 
| if (gdcs.grphdisp & GDCSCRN_ENABLE) { | else if (gdcs.textdisp & GDCSCRN_ENABLE) { | 
| if (!(gdc.mode1 & 2)) { | if (!gdcs.disp) { | 
| if (!gdcs.disp) { | if ((gdcs.grphdisp & GDCSCRN_MAKE) || | 
| if (gdcs.grphdisp & GDCSCRN_MAKE) { | (gdcs.textdisp & GDCSCRN_MAKE)) { | 
| makegrph(0, gdcs.grphdisp & GDCSCRN_ALLDRAW); | if (!(gdc.mode1 & 0x4)) { | 
| gdcs.grphdisp &= ~GDCSCRN_MAKE; | maketextgrph(0, gdcs.textdisp & GDCSCRN_ALLDRAW, | 
| screenupdate |= 1; | gdcs.grphdisp & GDCSCRN_ALLDRAW); | 
 | } | } | 
| } | else { | 
| else { | maketextgrph40(0, gdcs.textdisp & GDCSCRN_ALLDRAW, | 
| if (gdcs.grphdisp & (GDCSCRN_MAKE << 1)) { | gdcs.grphdisp & GDCSCRN_ALLDRAW); | 
| makegrph(1, gdcs.grphdisp & (GDCSCRN_ALLDRAW << 1)); |  | 
| gdcs.grphdisp &= ~(GDCSCRN_MAKE << 1); |  | 
| screenupdate |= 1; |  | 
 | } | } | 
 |  | gdcs.grphdisp &= ~GDCSCRN_MAKE; | 
 |  | pcstat.screenupdate |= 1; | 
 | } | } | 
 | } | } | 
| else if (gdcs.textdisp & GDCSCRN_ENABLE) { | else { | 
| if (!gdcs.disp) { | if ((gdcs.grphdisp & (GDCSCRN_MAKE << 1)) || | 
| if ((gdcs.grphdisp & GDCSCRN_MAKE) || | (gdcs.textdisp & GDCSCRN_MAKE)) { | 
| (gdcs.textdisp & GDCSCRN_MAKE)) { | if (!(gdc.mode1 & 0x4)) { | 
| if (!(gdc.mode1 & 0x4)) { | maketextgrph(1, gdcs.textdisp & GDCSCRN_ALLDRAW, | 
| maketextgrph(0, gdcs.textdisp & GDCSCRN_ALLDRAW, | gdcs.grphdisp & (GDCSCRN_ALLDRAW << 1)); | 
| gdcs.grphdisp & GDCSCRN_ALLDRAW); |  | 
| } |  | 
| else { |  | 
| maketextgrph40(0, gdcs.textdisp & GDCSCRN_ALLDRAW, |  | 
| gdcs.grphdisp & GDCSCRN_ALLDRAW); |  | 
| } |  | 
| gdcs.grphdisp &= ~GDCSCRN_MAKE; |  | 
| screenupdate |= 1; |  | 
 | } | } | 
| } | else { | 
| else { | maketextgrph40(1, gdcs.textdisp & GDCSCRN_ALLDRAW, | 
| if ((gdcs.grphdisp & (GDCSCRN_MAKE << 1)) || | gdcs.grphdisp & (GDCSCRN_ALLDRAW << 1)); | 
| (gdcs.textdisp & GDCSCRN_MAKE)) { |  | 
| if (!(gdc.mode1 & 0x4)) { |  | 
| maketextgrph(1, gdcs.textdisp & GDCSCRN_ALLDRAW, |  | 
| gdcs.grphdisp & (GDCSCRN_ALLDRAW << 1)); |  | 
| } |  | 
| else { |  | 
| maketextgrph40(1, gdcs.textdisp & GDCSCRN_ALLDRAW, |  | 
| gdcs.grphdisp & (GDCSCRN_ALLDRAW << 1)); |  | 
| } |  | 
| gdcs.grphdisp &= ~(GDCSCRN_MAKE << 1); |  | 
| screenupdate |= 1; |  | 
 | } | } | 
 |  | gdcs.grphdisp &= ~(GDCSCRN_MAKE << 1); | 
 |  | pcstat.screenupdate |= 1; | 
 | } | } | 
 | } | } | 
 | } | } | 
|  | } | 
| if (gdcs.textdisp & GDCSCRN_ENABLE) { | if (gdcs.textdisp & GDCSCRN_ENABLE) { | 
| if (tramflag.renewal) { | if (tramflag.renewal) { | 
| gdcs.textdisp |= maketext_curblink(); | gdcs.textdisp |= maketext_curblink(); | 
| } | } | 
| if ((cgwindow.writable & 0x80) && (tramflag.gaiji)) { | if ((cgwindow.writable & 0x80) && (tramflag.gaiji)) { | 
| gdcs.textdisp |= GDCSCRN_ALLDRAW; | gdcs.textdisp |= GDCSCRN_ALLDRAW; | 
|  | } | 
|  | cgwindow.writable &= ~0x80; | 
|  | if (gdcs.textdisp & GDCSCRN_MAKE) { | 
|  | if (!(gdc.mode1 & 0x4)) { | 
|  | maketext(gdcs.textdisp & GDCSCRN_ALLDRAW); | 
 | } | } | 
| cgwindow.writable &= ~0x80; | else { | 
| if (gdcs.textdisp & GDCSCRN_MAKE) { | maketext40(gdcs.textdisp & GDCSCRN_ALLDRAW); | 
| if (!(gdc.mode1 & 0x4)) { |  | 
| maketext(gdcs.textdisp & GDCSCRN_ALLDRAW); |  | 
| } |  | 
| else { |  | 
| maketext40(gdcs.textdisp & GDCSCRN_ALLDRAW); |  | 
| } |  | 
| gdcs.textdisp &= ~GDCSCRN_MAKE; |  | 
| screenupdate |= 1; |  | 
 | } | } | 
 |  | gdcs.textdisp &= ~GDCSCRN_MAKE; | 
 |  | pcstat.screenupdate |= 1; | 
 | } | } | 
| if (screenupdate) { | } | 
| screenupdate = scrndraw_draw((BYTE)(screenupdate & 2)); | if (pcstat.screenupdate) { | 
| drawcount++; | pcstat.screenupdate = scrndraw_draw((UINT8)(pcstat.screenupdate & 2)); | 
| } | drawcount++; | 
 | } | } | 
 | } | } | 
 |  |  | 
| Line 476  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) {                                                                                 // ver0.29 | if (!np2cfg.DISPSYNC) { | 
 | drawscreen(); | drawscreen(); | 
 | } | } | 
 | pi = &pic.pi[0]; | pi = &pic.pi[0]; | 
| Line 499  void screenvsync(NEVENTITEM item) { | Line 590  void screenvsync(NEVENTITEM item) { | 
 | gdc.vsyncint = 0; | gdc.vsyncint = 0; | 
 | pic_setirq(2); | pic_setirq(2); | 
 | } | } | 
| nevent_set(NEVENT_FLAMES, pc.vsyncclock, screendisp, NEVENT_RELATIVE); | nevent_set(NEVENT_FLAMES, gdc.vsyncclock, screendisp, NEVENT_RELATIVE); | 
 |  |  | 
| // drawscreenで pc.vsyncclockが変更される可能性があります               // ver0.28 | // drawscreenで pccore.vsyncclockが変更される可能性があります | 
| if (np2cfg.DISPSYNC) {                                                                                  // ver0.29 | if (np2cfg.DISPSYNC) { | 
 | drawscreen(); | drawscreen(); | 
 | } | } | 
 | (void)item; | (void)item; | 
| Line 511  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; | 
 | int piccnt = 0; | int piccnt = 0; | 
 | #endif | #endif | 
 |  |  | 
 |  |  | 
 |  | void pccore_postevent(UINT32 event) {   // yet! | 
 |  |  | 
 |  | (void)event; | 
 |  | } | 
 |  |  | 
 | void pccore_exec(BOOL draw) { | void pccore_exec(BOOL draw) { | 
 |  |  | 
| drawframe = draw; | pcstat.drawframe = (UINT8)draw; | 
| keyext_flash(); | //      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]; | 
| nevent_set(NEVENT_FLAMES, pc.dispclock, screenvsync, NEVENT_RELATIVE); | nevent_set(NEVENT_FLAMES, gdc.dispclock, screenvsync, NEVENT_RELATIVE); | 
 |  |  | 
 | //      nevent_get1stevent(); | //      nevent_get1stevent(); | 
 |  |  | 
| while(screendispflag) { | while(pcstat.screendispflag) { | 
 | #if defined(TRACE) | #if defined(TRACE) | 
| resetcnt++; | resetcnt++; | 
 | #endif | #endif | 
 | pic_irq(); | pic_irq(); | 
 | if (CPU_RESETREQ) { | if (CPU_RESETREQ) { | 
 | CPU_RESETREQ = 0; | CPU_RESETREQ = 0; | 
| CPU_CS = 0xf000; | CPU_SHUT(); | 
| CS_BASE = 0xf0000; |  | 
| CPU_IP = 0xfff0; |  | 
| #if defined(CPUCORE_IA32) |  | 
| CPU_DX = 0x0300; |  | 
| #endif |  | 
| CPU_CLEARPREFETCH(); |  | 
 | } | } | 
|  | #if !defined(SINGLESTEPONLY) | 
| #if 1 //ndef TRACE |  | 
 | if (CPU_REMCLOCK > 0) { | if (CPU_REMCLOCK > 0) { | 
 | if (!(CPU_TYPE & CPUTYPE_V30)) { | if (!(CPU_TYPE & CPUTYPE_V30)) { | 
 | CPU_EXEC(); | CPU_EXEC(); | 
| Line 561  void pccore_exec(BOOL draw) { | Line 653  void pccore_exec(BOOL draw) { | 
 | } | } | 
 | #else | #else | 
 | while(CPU_REMCLOCK > 0) { | while(CPU_REMCLOCK > 0) { | 
| TRACEOUT(("%.4x:%.4x", CPU_CS, CPU_IP)); | CPU_STEPEXEC(); | 
| i286_step(); |  | 
 | } | } | 
 | #endif | #endif | 
 | nevent_progress(); | nevent_progress(); | 
| Line 572  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 (pcstat.hardwarereset) { | 
|  | pcstat.hardwarereset = FALSE; | 
|  | pccore_cfgupdate(); | 
|  | pccore_reset(); | 
|  | } | 
 |  |  | 
 | #if defined(TRACE) | #if defined(TRACE) | 
 | execcnt++; | execcnt++; | 
 | if (execcnt >= 60) { | if (execcnt >= 60) { | 
| TRACEOUT(("resetcnt = %d / pic %d", resetcnt, piccnt)); | //              TRACEOUT(("resetcnt = %d / pic %d", resetcnt, piccnt)); | 
 | execcnt = 0; | execcnt = 0; | 
 | resetcnt = 0; | resetcnt = 0; | 
 | piccnt = 0; | piccnt = 0; |