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| version 1.73, 2004/02/19 11:32:11 | version 1.92, 2004/07/01 11:42:54 |
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| Line 7 | Line 7 |
| #include "cpucore.h" | #include "cpucore.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" |
| Line 20 | Line 21 |
| #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 39 | Line 41 |
| #include "debugsub.h" | #include "debugsub.h" |
| const char np2version[] = NP2VER_CORE; | const OEMCHAR np2version[] = OEMTEXT(NP2VER_CORE); |
| 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, 0x73, 0x7b}, 0, | {0x3e, 0x73, 0x7b}, 0, |
| 0, 0, {1, 1, 6, 1, 8, 1}, | 0, 0, {1, 1, 6, 1, 8, 1}, |
| {{0, {0, }}, {0, {0, }}}, | |
| "VX", PCBASECLOCK25, 4, | OEMTEXT("VX"), PCBASECLOCK25, 4, |
| {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}, |
| 3, 1, 80, 0, 0, | 3, 1, 80, 0, 0, |
| {"", ""}, | {OEMTEXT(""), OEMTEXT("")}, |
| #if defined(SUPPORT_SCSI) | #if defined(SUPPORT_SCSI) |
| {"", "", "", ""}, | {OEMTEXT(""), OEMTEXT(""), OEMTEXT(""), OEMTEXT("")}, |
| #endif | #endif |
| "", "", ""}; | OEMTEXT(""), OEMTEXT(""), OEMTEXT("")}; |
| PCCORE pccore = { PCBASECLOCK25, 4, | PCCORE pccore = { PCBASECLOCK25, 4, |
| 0, PCMODEL_VX, 0, 0, {0x3e, 0x73, 0x7b}, 0, | 0, PCMODEL_VX, 0, 0, {0x3e, 0x73, 0x7b}, 0, |
| 0, 0, | 0, 0, |
| 4 * PCBASECLOCK25}; | 4 * PCBASECLOCK25}; |
| static const BYTE msw_default[8] = | UINT8 screenupdate = 3; |
| {0x48, 0x05, 0x04, 0x00, 0x01, 0x00, 0x00, 0x6e}; | |
| BYTE screenupdate = 3; | |
| int screendispflag = 1; | int screendispflag = 1; |
| int soundrenewal = 0; | int soundrenewal = 0; |
| BOOL drawframe; | BOOL drawframe; |
| Line 81 static const BYTE msw_default[8] = | Line 79 static const BYTE msw_default[8] = |
| // --------------------------------------------------------------------------- | // --------------------------------------------------------------------------- |
| void getbiospath(char *path, const char *fname, int maxlen) { | void getbiospath(OEMCHAR *path, const OEMCHAR *fname, int maxlen) { |
| const char *p; | const OEMCHAR *p; |
| p = np2cfg.biospath; | p = np2cfg.biospath; |
| if (p[0]) { | if (p[0]) { |
| Line 132 static void pccore_set(void) { | Line 130 static void pccore_set(void) { |
| } | } |
| pccore.multiple = multiple; | pccore.multiple = multiple; |
| pccore.realclock = pccore.baseclock * multiple; | pccore.realclock = pccore.baseclock * multiple; |
| #if 0 | |
| keybrd.xferclock = pccore.realclock / 1920; | |
| gdc.rasterclock = pccore.realclock / 24816; | |
| gdc.hsyncclock = (gdc.rasterclock * 4) / 5; | |
| gdc.dispclock = pccore.realclock * 50 / 3102; | |
| gdc.vsyncclock = pccore.realclock * 5 / 3102; | |
| #endif | |
| // 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 (np2cfg.dipsw[1] & 0x20) { |
| pccore.hddif |= PCHDD_IDE; | pccore.hddif |= PCHDD_IDE; |
| Line 168 static void pccore_set(void) { | Line 160 static void pccore_set(void) { |
| // -------------------------------------------------------------------------- | // -------------------------------------------------------------------------- |
| #if !defined(DISABLE_SOUND) | |
| static void sound_init(void) { | static void sound_init(void) { |
| UINT rate; | UINT rate; |
| Line 204 static void sound_term(void) { | Line 197 static void sound_term(void) { |
| fddmtrsnd_deinitialize(); | fddmtrsnd_deinitialize(); |
| sound_destroy(); | sound_destroy(); |
| } | } |
| #endif | |
| void pccore_init(void) { | void pccore_init(void) { |
| Line 222 void pccore_init(void) { | Line 216 void pccore_init(void) { |
| gdcsub_initialize(); | gdcsub_initialize(); |
| fddfile_initialize(); | fddfile_initialize(); |
| #if !defined(DISABLE_SOUND) | |
| sound_init(); | sound_init(); |
| #endif | |
| rs232c_construct(); | rs232c_construct(); |
| mpu98ii_construct(); | mpu98ii_construct(); |
| Line 241 void pccore_term(void) { | Line 237 void pccore_term(void) { |
| hostdrv_deinitialize(); | hostdrv_deinitialize(); |
| #endif | #endif |
| #if !defined(DISABLE_SOUND) | |
| sound_term(); | sound_term(); |
| #endif | |
| fdd_eject(0); | fdd_eject(0); |
| fdd_eject(1); | fdd_eject(1); |
| Line 267 void pccore_cfgupdate(void) { | Line 265 void pccore_cfgupdate(void) { |
| 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]) { | if (np2cfg.memsw[i] != mem[MEMX_MSW + i*4]) { |
| np2cfg.memsw[i] = mem[MEMB_MSW + i*4]; | np2cfg.memsw[i] = mem[MEMX_MSW + i*4]; |
| renewal = TRUE; | renewal = TRUE; |
| } | } |
| } | } |
| Line 282 void pccore_reset(void) { | Line 280 void pccore_reset(void) { |
| int i; | int i; |
| soundmng_stop(); | soundmng_stop(); |
| #if !defined(DISABLE_SOUND) | |
| if (soundrenewal) { | if (soundrenewal) { |
| soundrenewal = 0; | soundrenewal = 0; |
| sound_term(); | sound_term(); |
| sound_init(); | sound_init(); |
| } | } |
| #endif | |
| ZeroMemory(mem, 0x110000); | ZeroMemory(mem, 0x110000); |
| ZeroMemory(mem + VRAM1_B, 0x18000); | ZeroMemory(mem + VRAM1_B, 0x18000); |
| ZeroMemory(mem + VRAM1_E, 0x08000); | ZeroMemory(mem + VRAM1_E, 0x08000); |
| Line 354 void pccore_reset(void) { | Line 353 void pccore_reset(void) { |
| bios_initialize(); | bios_initialize(); |
| if (np2cfg.ITF_WORK) { | CS_BASE = 0xf0000; |
| CS_BASE = 0xf0000; | CPU_CS = 0xf000; |
| CPU_CS = 0xf000; | CPU_IP = 0xfff0; |
| 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(); |
| Line 380 void pccore_reset(void) { | Line 370 void pccore_reset(void) { |
| 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 398 static void drawscreen(void) { | Line 390 static void drawscreen(void) { |
| gdc_updateclock(); | gdc_updateclock(); |
| } | } |
| if (drawframe) { | if (!drawframe) { |
| if ((gdcs.textdisp & GDCSCRN_EXT) || | 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; |
| } | |
| if (gdcs.textdisp & GDCSCRN_EXT) { | |
| gdcs.textdisp &= ~GDCSCRN_EXT; | |
| dispsync_renewalhorizontal(); | |
| tramflag.renewal |= 1; | |
| if (dispsync_renewalmode()) { | |
| screenupdate |= 2; | |
| } | |
| } | } |
| if (gdcs.palchange) { | } |
| gdcs.palchange = 0; | if (gdcs.textdisp & GDCSCRN_EXT) { |
| pal_change(0); | gdcs.textdisp &= ~GDCSCRN_EXT; |
| screenupdate |= 1; | dispsync_renewalhorizontal(); |
| tramflag.renewal |= 1; | |
| if (dispsync_renewalmode()) { | |
| screenupdate |= 2; | |
| } | } |
| if (gdcs.grphdisp & GDCSCRN_EXT) { | } |
| gdcs.grphdisp &= ~GDCSCRN_EXT; | if (gdcs.palchange) { |
| if (((gdc.clock & 0x80) && (gdc.clock != 0x83)) || | gdcs.palchange = 0; |
| (gdc.clock == 0x03)) { | pal_change(0); |
| gdc.clock ^= 0x80; | screenupdate |= 1; |
| gdcs.grphdisp |= GDCSCRN_ALLDRAW2; | } |
| if (gdcs.grphdisp & GDCSCRN_EXT) { | |
| gdcs.grphdisp &= ~GDCSCRN_EXT; | |
| if (((gdc.clock & 0x80) && (gdc.clock != 0x83)) || | |
| (gdc.clock == 0x03)) { | |
| gdc.clock ^= 0x80; | |
| 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; | |
| 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; | |
| 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); | |
| 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; | |
| screenupdate |= 1; | |
| } | } |
| if (screenupdate) { | } |
| screenupdate = scrndraw_draw((BYTE)(screenupdate & 2)); | if (screenupdate) { |
| drawcount++; | screenupdate = scrndraw_draw((BYTE)(screenupdate & 2)); |
| } | drawcount++; |
| } | } |
| } | } |
| Line 548 void screenvsync(NEVENTITEM item) { | Line 543 void screenvsync(NEVENTITEM item) { |
| // #define IPTRACE (1 << 12) | // #define IPTRACE (1 << 12) |
| #if defined(TRACE) && IPTRACE | #if defined(TRACE) && IPTRACE |
| static UINT trpos = 0; | static UINT trpos = 0; |
| static UINT32 treip[IPTRACE]; | static UINT32 treip[IPTRACE]; |
| void iptrace_out(void) { | void iptrace_out(void) { |
| Line 586 UINT cflg; | Line 581 UINT cflg; |
| #endif | #endif |
| void pccore_postevent(UINT32 event) { // yet! | |
| (void)event; | |
| } | |
| void pccore_exec(BOOL draw) { | void pccore_exec(BOOL draw) { |
| drawframe = draw; | drawframe = draw; |
| keystat_sync(); | // keystat_sync(); |
| soundmng_sync(); | soundmng_sync(); |
| mouseif_sync(); | mouseif_sync(); |
| pal_eventclear(); | pal_eventclear(); |
| Line 610 void pccore_exec(BOOL draw) { | Line 610 void pccore_exec(BOOL draw) { |
| pic_irq(); | pic_irq(); |
| if (CPU_RESETREQ) { | if (CPU_RESETREQ) { |
| CPU_RESETREQ = 0; | CPU_RESETREQ = 0; |
| #if 1 | |
| CPU_SHUT(); | CPU_SHUT(); |
| #else | |
| CPU_CS = 0xf000; | |
| CS_BASE = 0xf0000; | |
| CPU_IP = 0xfff0; | |
| #if defined(CPUCORE_IA32) | |
| CPU_DX = 0x0300; | |
| #endif | |
| CPU_CLEARPREFETCH(); | |
| #endif | |
| } | } |
| #if 1 // ndef TRACE | #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 638 void pccore_exec(BOOL draw) { | Line 628 void pccore_exec(BOOL draw) { |
| treip[trpos & (IPTRACE - 1)] = (CPU_CS << 16) + CPU_IP; | treip[trpos & (IPTRACE - 1)] = (CPU_CS << 16) + CPU_IP; |
| trpos++; | trpos++; |
| #endif | #endif |
| #if 0 | |
| if ((CPU_CS == 0xf800) && (CPU_IP == 0x0B5B)) { | |
| TRACEOUT(("%.2x %.2x %.2x %.2x %.2x %.2x %.2x %.2x %.2x %.2x", | |
| mem[0x9000], mem[0x9001], | |
| mem[0x9002], mem[0x9003], | |
| mem[0x9004], mem[0x9005], | |
| mem[0x9006], mem[0x9007], | |
| mem[0x9008], mem[0x9009])); | |
| } | |
| if ((CPU_CS == 0xf800) && (CPU_IP == 0x15FF)) { | |
| TRACEOUT(("DX = %.4x / DS:DI = %.4x:%.4x [%.2x]", | |
| CPU_DX, CPU_DS, CPU_DI, mem[0xa3fe0])); | |
| } | |
| #endif | |
| i286x_step(); | i286x_step(); |
| // i286c_step(); | // i286c_step(); |
| } | } |