--- np2/pccore.c 2004/01/13 05:30:58 1.44 +++ np2/pccore.c 2004/01/23 16:57:20 1.51 @@ -5,7 +5,6 @@ #include "sysmng.h" #include "timemng.h" #include "cpucore.h" -#include "np2ver.h" #include "pccore.h" #include "iocore.h" #include "cbuscore.h" @@ -29,12 +28,13 @@ #include "fddfile.h" #include "fdd_mtr.h" #include "sxsi.h" -#include "calendar.h" -#include "timing.h" -#include "debugsub.h" #if defined(SUPPORT_HOSTDRV) #include "hostdrv.h" #endif +#include "np2ver.h" +#include "calendar.h" +#include "timing.h" +#include "debugsub.h" const char np2version[] = NP2VER_CORE; @@ -53,8 +53,8 @@ 3, {0x0c, 0x0c, 0x08, 0x06, 0x03, 0x0c}, 64, 64, 64, 64, 64, 1, 0x82, 0, {0x17, 0x04, 0x1f}, {0x0c, 0x0c, 0x02, 0x10, 0x3f, 0x3f}, - 1, 80, 0, 0, - {"", ""}, "", "", ""}; + 3, 1, 80, 0, 0, + {"", ""}, {"", "", "", ""}, "", "", ""}; PCCORE pccore = { PCBASECLOCK25, 4, 0, PCMODEL_VX, 0, 0, @@ -76,6 +76,7 @@ static const BYTE msw_default[8] = int soundrenewal = 0; BOOL drawframe; UINT drawcount = 0; + BOOL hardwarereset = FALSE; // --------------------------------------------------------------------------- @@ -135,20 +136,22 @@ static void setvsyncclock(void) { pccore.vsyncclock = cnt - pccore.dispclock; } -static void setpcclock(const char *modelstr, UINT base, UINT multiple) { +static void pccore_set(void) { UINT8 model; + UINT32 multiple; + ZeroMemory(&pccore, sizeof(pccore)); model = PCMODEL_VX; - if (!milstr_cmp(modelstr, str_VM)) { + if (!milstr_cmp(np2cfg.model, str_VM)) { model = PCMODEL_VM; } - else if (!milstr_cmp(modelstr, str_EPSON)) { + else if (!milstr_cmp(np2cfg.model, str_EPSON)) { model = PCMODEL_EPSON | PCMODEL_VM; } pccore.model = model; - if (base >= ((PCBASECLOCK25 + PCBASECLOCK20) / 2)) { + if (np2cfg.baseclock >= ((PCBASECLOCK25 + PCBASECLOCK20) / 2)) { pccore.baseclock = PCBASECLOCK25; // 2.5MHz pccore.cpumode = 0; } @@ -156,6 +159,7 @@ static void setpcclock(const char *model pccore.baseclock = PCBASECLOCK20; // 2.0MHz pccore.cpumode = CPUMODE_8MHz; } + multiple = np2cfg.multiple; if (multiple == 0) { multiple = 1; } @@ -170,6 +174,29 @@ static void setpcclock(const char *model pccore.vsyncclock = pccore.realclock * 5 / 3102; pccore.keyboardclock = pccore.realclock / 1920; pccore.midiclock = pccore.realclock / 3125; + + // 拡張メモリ + if (!(np2cfg.dipsw[2] & 0x80)) { + pccore.extmem = np2cfg.EXTMEM; + } + + // HDDの接続 (I/Oの使用状態が変わるので.. + if (np2cfg.dipsw[1] & 0x20) { + pccore.hddif |= PCHDD_IDE; + } + pccore.hddif |= PCHDD_SCSI; + + // サウンドボードの接続 + pccore.sound = np2cfg.SOUND_SW; + + // その他CBUSの接続 + pccore.device = 0; + if (np2cfg.pc9861enable) { + pccore.device |= PCCBUS_PC9861K; + } + if (np2cfg.mpuenable) { + pccore.device |= PCCBUS_MPU98; + } } @@ -266,6 +293,8 @@ void pccore_term(void) { mpu98ii_destruct(); sxsi_trash(); + + CPU_DEINITIALIZE(); } @@ -290,6 +319,13 @@ void pccore_reset(void) { int i; + soundmng_stop(); + if (soundrenewal) { + soundrenewal = 0; + sound_term(); + sound_init(); + } + ZeroMemory(mem, 0x10fff0); // ver0.28 ZeroMemory(mem + VRAM1_B, 0x18000); ZeroMemory(mem + VRAM1_E, 0x08000); @@ -309,30 +345,25 @@ void pccore_reset(void) { fddfile_reset2dmode(); bios0x18_16(0x20, 0xe1); - soundmng_stop(); - if (soundrenewal) { - soundrenewal = 0; - sound_term(); - sound_init(); + pccore_set(); + nevent_init(); + CPU_SETEXTMEM(pccore.extmem); + if (pccore.model & PCMODEL_EPSON) { // RAM ctrl + CPU_RAM_D000 = 0xffff; } - setpcclock(np2cfg.model, np2cfg.baseclock, np2cfg.multiple); + sound_changeclock(); beep_changeclock(); - nevent_init(); - sound_reset(); #if defined(SUPPORT_WAVEMIX) wavemix_bind(); #endif - if (pccore.model & PCMODEL_EPSON) { // RAM ctrl - CPU_RAM_D000 = 0xffff; - } iocore_reset(); // サウンドでpicを呼ぶので… cbuscore_reset(); - fmboard_reset(np2cfg.SOUND_SW); + fmboard_reset(pccore.sound); i286_memorymap((pccore.model & PCMODEL_EPSON)?1:0); iocore_build(); @@ -340,7 +371,6 @@ void pccore_reset(void) { cbuscore_bind(); fmboard_bind(); - timing_reset(); fddmtr_init(); calendar_init(); vram_init(); @@ -366,11 +396,12 @@ void pccore_reset(void) { CPU_CLEARPREFETCH(); sysmng_cpureset(); - soundmng_play(); - #if defined(SUPPORT_HOSTDRV) hostdrv_reset(); #endif + + timing_reset(); + soundmng_play(); } static void drawscreen(void) { @@ -543,12 +574,47 @@ void screenvsync(NEVENTITEM item) { // --------------------------------------------------------------------------- +// #define IPTRACE (1 << 12) + +#if defined(TRACE) && IPTRACE +static UINT trpos = 0; +static UINT32 treip[IPTRACE]; + +void iptrace_out(void) { + + FILEH fh; + UINT s; + UINT32 eip; + char buf[32]; + + s = trpos; + if (s > IPTRACE) { + s -= IPTRACE; + } + else { + s = 0; + } + fh = file_create_c("his.txt"); + while(s < trpos) { + eip = treip[s & (IPTRACE - 1)]; + s++; + SPRINTF(buf, "%.4x:%.4x\r\n", (eip >> 16), eip & 0xffff); + file_write(fh, buf, strlen(buf)); + } + file_close(fh); +} +#endif + + #if defined(TRACE) static int resetcnt = 0; static int execcnt = 0; int piccnt = 0; +int tr = 0; +UINT cflg; #endif + void pccore_exec(BOOL draw) { drawframe = draw; @@ -597,8 +663,42 @@ void pccore_exec(BOOL draw) { } #else while(CPU_REMCLOCK > 0) { - TRACEOUT(("%.4x:%.4x", CPU_CS, CPU_IP)); +#if IPTRACE + treip[trpos & (IPTRACE - 1)] = (CPU_CS << 16) + CPU_IP; + trpos++; +#endif +#if 0 + if (tr) { + if ((CPU_CS == 0xf760) || (CPU_CS == 0xf990)) { + TRACEOUT(("%.4x:%.4x", CPU_CS, CPU_IP)); + } + } +#endif +#if 0 + if ((tr & 2) && (mem[0x0471e] == '\\')) { + TRACEOUT(("DTA BREAK %.4x:%.4x", CPU_CS, CPU_IP)); + TRACEOUT(("0471:000e %.2x %.2x %.2x %.2x %.2x %.2x %.2x %.2x", + mem[0x0471e+0], mem[0x0471e+1], mem[0x0471e+2], mem[0x0471e+3], + mem[0x0471e+4], mem[0x0471e+5], mem[0x0471e+6], mem[0x0471e+7])); + tr -= 2; + } + // DOS6 + if (CPU_CS == 0xffd0) { + if (CPU_IP == 0xc4c2) { + TRACEOUT(("DS:DX = %.4x:%.4x / CX = %.4x", CPU_DS, CPU_DX, CPU_CX)); + } + else if (CPU_IP == 0xc21d) { + TRACEOUT(("-> DS:BX = %.4x:%.4x", CPU_DS, CPU_BX)); + } + } +#endif +#if 0 + if ((CPU_CS == 0x0620) || (CPU_CS == 0x08a0)) { + TRACEOUT(("%.4x:%.4x", CPU_CS, CPU_IP)); + } +#endif i286x_step(); +// i286c_step(); } #endif nevent_progress(); @@ -610,6 +710,12 @@ void pccore_exec(BOOL draw) { S98_sync(); sound_sync(); // happy! + if (hardwarereset) { + hardwarereset = FALSE; + pccore_cfgupdate(); + pccore_reset(); + } + #if defined(TRACE) execcnt++; if (execcnt >= 60) {