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| version 1.17, 2003/11/14 07:37:28 | version 1.27, 2003/12/08 00:55:30 |
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| Line 1 | Line 1 |
| #include "compiler.h" | #include "compiler.h" |
| #include "dosio.h" | |
| #include "soundmng.h" | #include "soundmng.h" |
| #include "sysmng.h" | #include "sysmng.h" |
| #include "timemng.h" | #include "timemng.h" |
| #include "i286.h" | #include "cpucore.h" |
| #include "memory.h" | #include "memory.h" |
| #include "np2ver.h" | #include "np2ver.h" |
| #include "pccore.h" | #include "pccore.h" |
| Line 35 | Line 36 |
| const char np2version[] = NP2VER_CORE; | const char np2version[] = NP2VER_CORE; |
| NP2CFG np2cfg = { | NP2CFG np2cfg = { |
| PCBASECLOCK25, 4, PCMODEL_VX, | 0, 1, 0, 32, 0, 0, 0x40, |
| {0x3e, 0x63, 0x7a}, | 0, 0, 0, 0, |
| {0x48, 0x05, 0x04, 0x00, 0x01, 0x00, 0x00, 0x6E}, | {0x3e, 0x63, 0x7a}, 0, |
| {0x0c, 0x0c, 0x08, 0x06, 0x03, 0x0c}, | 0, 0, {1, 1, 6, 1, 8, 1}, |
| {1, 1, 6, 1, 8, 1}, | |
| 0, 0, 4, 32, 22050, 800, 0, 1, 1, 0, | "VX", PCBASECLOCK25, 4, |
| 0, 0, | {0x48, 0x05, 0x04, 0x00, 0x01, 0x00, 0x00, 0x6e}, |
| 0, {0, 0, 0}, 0xd1, 0x7f, 0xd1, 0, 0, 1, 0x82, // ver0.30 | 1, 1, 2, 1, 0x000000, 0xffffff, |
| 1, 80, 3, 1, 1, 0, 0x000000, 0xffffff, | 22050, 800, 4, 0, |
| 0, 0, 0, 0x40, 0, | {0, 0, 0}, 0xd1, 0x7f, 0xd1, 0, 0, 1, |
| 64, 64, 64, 64, 64, | 3, {0x0c, 0x0c, 0x08, 0x06, 0x03, 0x0c}, 64, 64, 64, 64, 64, |
| 1, 0x82, | |
| 0, {0x17, 0x04, 0x1f}, {0x0c, 0x0c, 0x02, 0x10, 0x3f, 0x3f}, | 0, {0x17, 0x04, 0x1f}, {0x0c, 0x0c, 0x02, 0x10, 0x3f, 0x3f}, |
| 2, 1, 0, 0, | 1, 80, 0, |
| {"", ""}, ""}; | {"", ""}, "", ""}; |
| PCCORE pc = { PCBASECLOCK25, | PCCORE pc = { PCBASECLOCK25, |
| 4, | 4, |
| 4 * PCBASECLOCK25, | 4 * PCBASECLOCK25, |
| 4 * PCBASECLOCK25 * 50 / 3104, | 4 * PCBASECLOCK25 * 50 / 3104, |
| 4 * PCBASECLOCK25 * 5 / 3104, | 4 * PCBASECLOCK25 * 5 / 3104, |
| 4 * PCBASECLOCK25 / 120, | 4 * PCBASECLOCK25 / 120, |
| 4 * PCBASECLOCK25 / 1920, | 4 * PCBASECLOCK25 / 1920, |
| 4 * PCBASECLOCK25 / 3125, | 4 * PCBASECLOCK25 / 3125, |
| (4 * PCBASECLOCK25 / 56400), | 4 * PCBASECLOCK25 / 56400, |
| 100, 20, | 100, 20, 0, PCMODEL_VX}; |
| 0}; | |
| // // on=0, off=1 | // on=0, off=1 |
| // BYTE dip_default[3] = {0x3e, 0x63, 0x7a}; | // BYTE dip_default[3] = {0x3e, 0x63, 0x7a}; |
| static const BYTE msw_default[8] = | static const BYTE msw_default[8] = |
| {0x48, 0x05, 0x04, 0x00, 0x01, 0x00, 0x00, 0x6E}; | {0x48, 0x05, 0x04, 0x00, 0x01, 0x00, 0x00, 0x6e}; |
| BYTE screenupdate = 3; | BYTE screenupdate = 3; |
| int screendispflag = 1; | int screendispflag = 1; |
| Line 79 static const BYTE msw_default[8] = | Line 80 static const BYTE msw_default[8] = |
| // --------------------------------------------------------------------------- | // --------------------------------------------------------------------------- |
| void getbiospath(char *path, const char *fname, int maxlen) { | |
| const char *p; | |
| p = np2cfg.biospath; | |
| p = np2cfg.biospath; | |
| if (p[0]) { | |
| file_cpyname(path, p, maxlen); | |
| file_setseparator(path, maxlen); | |
| file_catname(path, fname, maxlen); | |
| } | |
| else { | |
| file_cpyname(path, file_getcd(fname), maxlen); | |
| } | |
| } | |
| // ---- | |
| static void setvsyncclock(void) { | static void setvsyncclock(void) { |
| UINT vfp; | UINT vfp; |
| Line 116 static void setvsyncclock(void) { | Line 137 static void setvsyncclock(void) { |
| pc.vsyncclock = cnt - pc.dispclock; | pc.vsyncclock = cnt - pc.dispclock; |
| } | } |
| static void setpcclock(UINT base, UINT multiple) { // ver0.28 | static void setpcclock(UINT base, UINT multiple) { |
| pc.model = PCMODEL_VX; | |
| if (base >= ((PCBASECLOCK25 + PCBASECLOCK20) / 2)) { | if (base >= ((PCBASECLOCK25 + PCBASECLOCK20) / 2)) { |
| pc.baseclock = PCBASECLOCK25; // 2.5MHz | pc.baseclock = PCBASECLOCK25; // 2.5MHz |
| Line 181 static void sound_term(void) { | Line 204 static void sound_term(void) { |
| void pccore_init(void) { | void pccore_init(void) { |
| CPU_INITIALIZE(); | |
| pal_initlcdtable(); | pal_initlcdtable(); |
| pal_makelcdpal(); | pal_makelcdpal(); |
| pal_makeskiptable(); | pal_makeskiptable(); |
| Line 252 void pccore_reset(void) { | Line 277 void pccore_reset(void) { |
| ZeroMemory(mem + VRAM1_E, 0x08000); | ZeroMemory(mem + VRAM1_E, 0x08000); |
| ZeroMemory(mem + FONT_ADRS, 0x08000); | ZeroMemory(mem + FONT_ADRS, 0x08000); |
| i286_reset(); | CPU_RESET(); |
| CPUTYPE = 0; | CPU_TYPE = 0; |
| if (np2cfg.dipsw[2] & 0x80) { | if (np2cfg.dipsw[2] & 0x80) { |
| CPUTYPE = CPUTYPE_V30; | CPU_TYPE = CPUTYPE_V30; |
| } | } |
| //メモリスイッチ | //メモリスイッチ |
| Line 301 void pccore_reset(void) { | Line 326 void pccore_reset(void) { |
| if (np2cfg.ITF_WORK) { | if (np2cfg.ITF_WORK) { |
| CS_BASE = 0xf0000; | CS_BASE = 0xf0000; |
| I286_CS = 0xf000; | CPU_CS = 0xf000; |
| I286_IP = 0xfff0; | CPU_IP = 0xfff0; |
| } | } |
| else { | else { |
| for (i=0; i<8; i++) { | for (i=0; i<8; i++) { |
| mem[0xa3fe2 + i*4] = msw_default[i]; | mem[0xa3fe2 + i*4] = msw_default[i]; |
| } | } |
| CS_BASE = 0xfd800; | CS_BASE = 0xfd800; |
| I286_CS = 0xfd80; | CPU_CS = 0xfd80; |
| I286_IP = 0x0002; | CPU_IP = 0x0002; |
| } | } |
| i286_resetprefetch(); | CPU_CLEARPREFETCH(); |
| sysmng_cpureset(); | sysmng_cpureset(); |
| soundmng_play(); | soundmng_play(); |
| Line 485 void screenvsync(NEVENTITEM item) { | Line 510 void screenvsync(NEVENTITEM item) { |
| (void)item; | (void)item; |
| } | } |
| // --------------------------------------------------------------------------- | // --------------------------------------------------------------------------- |
| #if defined(TRACE) | |
| static int resetcnt = 0; | |
| static int execcnt = 0; | |
| int piccnt = 0; | |
| #endif | |
| void pccore_exec(BOOL draw) { | void pccore_exec(BOOL draw) { |
| drawframe = draw; | drawframe = draw; |
| Line 505 void pccore_exec(BOOL draw) { | Line 537 void pccore_exec(BOOL draw) { |
| // nevent_get1stevent(); | // nevent_get1stevent(); |
| while(screendispflag) { | while(screendispflag) { |
| #if defined(TRACE) | |
| resetcnt++; | |
| #endif | |
| pic_irq(); | pic_irq(); |
| if (cpuio.reset_req) { | if (CPU_RESETREQ) { |
| cpuio.reset_req = 0; | CPU_RESETREQ = 0; |
| I286_CS = 0xf000; | CPU_CS = 0xf000; |
| CS_BASE = 0xf0000; | CS_BASE = 0xf0000; |
| I286_IP = 0xfff0; | CPU_IP = 0xfff0; |
| #ifdef CPU386 // defineを変えてね | #ifdef CPU386 // defineを変えてね |
| I286_DX = 0x0300; | CPU_DX = 0x0300; |
| #endif | #endif |
| i286_resetprefetch(); | CPU_CLEARPREFETCH(); |
| } | } |
| #ifndef TRACE | #if 1 // ndef TRACE |
| if (I286_REMCLOCK > 0) { | if (CPU_REMCLOCK > 0) { |
| if (!(CPUTYPE & CPUTYPE_V30)) { | if (!(CPU_TYPE & CPUTYPE_V30)) { |
| i286(); | CPU_EXEC(); |
| } | } |
| else { | else { |
| v30(); | CPU_EXECV30(); |
| } | } |
| } | } |
| #else | #else |
| while(I286_REMCLOCK > 0) { | while(CPU_REMCLOCK > 0) { |
| TRACEOUT(("%.4x:%.4x", CPU_CS, CPU_IP)); | |
| i286_step(); | i286_step(); |
| } | } |
| #endif | #endif |
| nevent_progress(); | nevent_progress(); |
| } | } |
| artic_callback(); // ver0.28 | artic_callback(); |
| mpu98ii_callback(); | mpu98ii_callback(); |
| diskdrv_callback(); | diskdrv_callback(); |
| calendar_inc(); | calendar_inc(); |
| sound_sync(); // happy! | sound_sync(); // happy! |
| #if defined(TRACE) | |
| execcnt++; | |
| if (execcnt >= 60) { | |
| TRACEOUT(("resetcnt = %d / pic %d", resetcnt, piccnt)); | |
| execcnt = 0; | |
| resetcnt = 0; | |
| piccnt = 0; | |
| } | |
| #endif | |
| } | } |