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Diffstat (limited to 'PcsxSrc/PsxHw.c')
-rw-r--r--PcsxSrc/PsxHw.c1512
1 files changed, 756 insertions, 756 deletions
diff --git a/PcsxSrc/PsxHw.c b/PcsxSrc/PsxHw.c
index dbfc6da..7a65447 100644
--- a/PcsxSrc/PsxHw.c
+++ b/PcsxSrc/PsxHw.c
@@ -1,756 +1,756 @@
-/* Pcsx - Pc Psx Emulator
- * Copyright (C) 1999-2002 Pcsx Team
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-
-#include <stdio.h>
-#include <string.h>
-
-#include "PsxCommon.h"
-
-#ifdef __WIN32__
-#pragma warning(disable:4244)
-#endif
-
-#define HW_DMA0_MADR (psxHu32(0x1080)) // MDEC in DMA
-#define HW_DMA0_BCR (psxHu32(0x1084))
-#define HW_DMA0_CHCR (psxHu32(0x1088))
-
-#define HW_DMA1_MADR (psxHu32(0x1090)) // MDEC out DMA
-#define HW_DMA1_BCR (psxHu32(0x1094))
-#define HW_DMA1_CHCR (psxHu32(0x1098))
-
-#define HW_DMA2_MADR (psxHu32(0x10a0)) // GPU DMA
-#define HW_DMA2_BCR (psxHu32(0x10a4))
-#define HW_DMA2_CHCR (psxHu32(0x10a8))
-
-#define HW_DMA3_MADR (psxHu32(0x10b0)) // CDROM DMA
-#define HW_DMA3_BCR (psxHu32(0x10b4))
-#define HW_DMA3_CHCR (psxHu32(0x10b8))
-
-#define HW_DMA4_MADR (psxHu32(0x10c0)) // SPU DMA
-#define HW_DMA4_BCR (psxHu32(0x10c4))
-#define HW_DMA4_CHCR (psxHu32(0x10c8))
-
-#define HW_DMA6_MADR (psxHu32(0x10e0)) // GPU DMA (OT)
-#define HW_DMA6_BCR (psxHu32(0x10e4))
-#define HW_DMA6_CHCR (psxHu32(0x10e8))
-
-#define HW_DMA_PCR (psxHu32(0x10f0))
-#define HW_DMA_ICR (psxHu32(0x10f4))
-
-void psxHwReset() {
- if (Config.Sio) psxHu32(0x1070) |= 0x80;
- if (Config.SpuIrq) psxHu32(0x1070) |= 0x200;
-
- memset(psxH, 0, 0x10000);
-
- mdecInit(); //intialize mdec decoder
- cdrReset();
- psxRcntInit();
-}
-
-u8 psxHwRead8(u32 add) {
- unsigned char hard;
-
- switch (add) {
- case 0x1f801040: hard = sioRead8();break;
- // case 0x1f801050: hard = serial_read8(); break;//for use of serial port ignore for now
- case 0x1f801800: hard = cdrRead0(); break;
- case 0x1f801801: hard = cdrRead1(); break;
- case 0x1f801802: hard = cdrRead2(); break;
- case 0x1f801803: hard = cdrRead3(); break;
- default:
- hard = psxHu8(add);
-#ifdef PSXHW_LOG
- PSXHW_LOG("*Unkwnown 8bit read at address %lx\n", add);
-#endif
- return hard;
- }
-
-#ifdef PSXHW_LOG
- PSXHW_LOG("*Known 8bit read at address %lx value %x\n", add, hard);
-#endif
- return hard;
-}
-
-u16 psxHwRead16(u32 add) {
- unsigned short hard;
-
- switch (add) {
-#ifdef PSXHW_LOG
- case 0x1f801070: PSXHW_LOG("IREG 16bit read %x\n", psxHu16(0x1070));
- return psxHu16(0x1070);
-#endif
-#ifdef PSXHW_LOG
- case 0x1f801074: PSXHW_LOG("IMASK 16bit read %x\n", psxHu16(0x1074));
- return psxHu16(0x1074);
-#endif
-
- case 0x1f801040:
- hard = sioRead8();
- hard|= sioRead8() << 8;
-#ifdef PAD_LOG
- PAD_LOG("sio read16 %lx; ret = %x\n", add&0xf, hard);
-#endif
- return hard;
- case 0x1f801044:
- hard = StatReg;
-#ifdef PAD_LOG
- PAD_LOG("sio read16 %lx; ret = %x\n", add&0xf, hard);
-#endif
- return hard;
- case 0x1f801048:
- hard = ModeReg;
-#ifdef PAD_LOG
- PAD_LOG("sio read16 %lx; ret = %x\n", add&0xf, hard);
-#endif
- return hard;
- case 0x1f80104a:
- hard = CtrlReg;
-#ifdef PAD_LOG
- PAD_LOG("sio read16 %lx; ret = %x\n", add&0xf, hard);
-#endif
- return hard;
- case 0x1f80104e:
- hard = BaudReg;
-#ifdef PAD_LOG
- PAD_LOG("sio read16 %lx; ret = %x\n", add&0xf, hard);
-#endif
- return hard;
-
- //Serial port stuff not support now ;P
- // case 0x1f801050: hard = serial_read16(); break;
- // case 0x1f801054: hard = serial_status_read(); break;
- // case 0x1f80105a: hard = serial_control_read(); break;
- // case 0x1f80105e: hard = serial_baud_read(); break;
-
- case 0x1f801100:
- hard = psxRcntRcount(0);
-#ifdef PSXHW_LOG
- PSXHW_LOG("T0 count read16: %x\n", hard);
-#endif
- return hard;
- case 0x1f801104:
- hard = psxCounters[0].mode;
-#ifdef PSXHW_LOG
- PSXHW_LOG("T0 mode read16: %x\n", hard);
-#endif
- return hard;
- case 0x1f801108:
- hard = psxCounters[0].target;
-#ifdef PSXHW_LOG
- PSXHW_LOG("T0 target read16: %x\n", hard);
-#endif
- return hard;
- case 0x1f801110:
- hard = psxRcntRcount(1);
-#ifdef PSXHW_LOG
- PSXHW_LOG("T1 count read16: %x\n", hard);
-#endif
- return hard;
- case 0x1f801114:
- hard = psxCounters[1].mode;
-#ifdef PSXHW_LOG
- PSXHW_LOG("T1 mode read16: %x\n", hard);
-#endif
- return hard;
- case 0x1f801118:
- hard = psxCounters[1].target;
-#ifdef PSXHW_LOG
- PSXHW_LOG("T1 target read16: %x\n", hard);
-#endif
- return hard;
- case 0x1f801120:
- hard = psxRcntRcount(2);
-#ifdef PSXHW_LOG
- PSXHW_LOG("T2 count read16: %x\n", hard);
-#endif
- return hard;
- case 0x1f801124:
- hard = psxCounters[2].mode;
-#ifdef PSXHW_LOG
- PSXHW_LOG("T2 mode read16: %x\n", hard);
-#endif
- return hard;
- case 0x1f801128:
- hard = psxCounters[2].target;
-#ifdef PSXHW_LOG
- PSXHW_LOG("T2 target read16: %x\n", hard);
-#endif
- return hard;
-
- //case 0x1f802030: hard = //int_2000????
- //case 0x1f802040: hard =//dip switches...??
-
- default:
- if (add>=0x1f801c00 && add<0x1f801e00) {
- hard = SPU_readRegister(add);
- } else {
- hard = psxHu16(add);
-#ifdef PSXHW_LOG
- PSXHW_LOG("*Unkwnown 16bit read at address %lx\n", add);
-#endif
- }
- return hard;
- }
-
-#ifdef PSXHW_LOG
- PSXHW_LOG("*Known 16bit read at address %lx value %x\n", add, hard);
-#endif
- return hard;
-}
-
-u32 psxHwRead32(u32 add) {
- u32 hard;
-
- switch (add) {
- case 0x1f801040:
- hard = sioRead8();
- hard|= sioRead8() << 8;
- hard|= sioRead8() << 16;
- hard|= sioRead8() << 24;
-#ifdef PAD_LOG
- PAD_LOG("sio read32 ;ret = %lx\n", hard);
-#endif
- return hard;
-
- // case 0x1f801050: hard = serial_read32(); break;//serial port
-#ifdef PSXHW_LOG
- case 0x1f801060:
- PSXHW_LOG("RAM size read %lx\n", psxHu32(0x1060));
- return psxHu32(0x1060);
-#endif
-#ifdef PSXHW_LOG
- case 0x1f801070: PSXHW_LOG("IREG 32bit read %x\n", psxHu32(0x1070));
- return psxHu32(0x1070);
-#endif
-#ifdef PSXHW_LOG
- case 0x1f801074: PSXHW_LOG("IMASK 32bit read %x\n", psxHu32(0x1074));
- return psxHu32(0x1074);
-#endif
-
- case 0x1f801810:
- hard = GPU_readData();
-#ifdef PSXHW_LOG
- PSXHW_LOG("GPU DATA 32bit read %lx\n", hard);
-#endif
- return hard;
- case 0x1f801814:
- hard = GPU_readStatus();
-#ifdef PSXHW_LOG
- PSXHW_LOG("GPU STATUS 32bit read %lx\n", hard);
-#endif
- return hard;
-
- case 0x1f801820: hard = mdecRead0(); break;
- case 0x1f801824: hard = mdecRead1(); break;
-
-#ifdef PSXHW_LOG
- case 0x1f8010a0:
- PSXHW_LOG("DMA2 MADR 32bit read %lx\n", psxHu32(0x10a0));
- return HW_DMA2_MADR;
- case 0x1f8010a4:
- PSXHW_LOG("DMA2 BCR 32bit read %lx\n", psxHu32(0x10a4));
- return HW_DMA2_BCR;
- case 0x1f8010a8:
- PSXHW_LOG("DMA2 CHCR 32bit read %lx\n", psxHu32(0x10a8));
- return HW_DMA2_CHCR;
-#endif
-
-#ifdef PSXHW_LOG
- case 0x1f8010b0:
- PSXHW_LOG("DMA3 MADR 32bit read %lx\n", psxHu32(0x10b0));
- return HW_DMA3_MADR;
- case 0x1f8010b4:
- PSXHW_LOG("DMA3 BCR 32bit read %lx\n", psxHu32(0x10b4));
- return HW_DMA3_BCR;
- case 0x1f8010b8:
- PSXHW_LOG("DMA3 CHCR 32bit read %lx\n", psxHu32(0x10b8));
- return HW_DMA3_CHCR;
-#endif
-
-#ifdef PSXHW_LOG
-/* case 0x1f8010f0:
- PSXHW_LOG("DMA PCR 32bit read %x\n", psxHu32(0x10f0));
- return HW_DMA_PCR; // dma rest channel
- case 0x1f8010f4:
- PSXHW_LOG("DMA ICR 32bit read %x\n", psxHu32(0x10f4));
- return HW_DMA_ICR; // interrupt enabler?*/
-#endif
-
- // time for rootcounters :)
- case 0x1f801100:
- hard = psxRcntRcount(0);
-#ifdef PSXHW_LOG
- PSXHW_LOG("T0 count read32: %lx\n", hard);
-#endif
- return hard;
- case 0x1f801104:
- hard = psxCounters[0].mode;
-#ifdef PSXHW_LOG
- PSXHW_LOG("T0 mode read32: %lx\n", hard);
-#endif
- return hard;
- case 0x1f801108:
- hard = psxCounters[0].target;
-#ifdef PSXHW_LOG
- PSXHW_LOG("T0 target read32: %lx\n", hard);
-#endif
- return hard;
- case 0x1f801110:
- hard = psxRcntRcount(1);
-#ifdef PSXHW_LOG
- PSXHW_LOG("T1 count read32: %lx\n", hard);
-#endif
- return hard;
- case 0x1f801114:
- hard = psxCounters[1].mode;
-#ifdef PSXHW_LOG
- PSXHW_LOG("T1 mode read32: %lx\n", hard);
-#endif
- return hard;
- case 0x1f801118:
- hard = psxCounters[1].target;
-#ifdef PSXHW_LOG
- PSXHW_LOG("T1 target read32: %lx\n", hard);
-#endif
- return hard;
- case 0x1f801120:
- hard = psxRcntRcount(2);
-#ifdef PSXHW_LOG
- PSXHW_LOG("T2 count read32: %lx\n", hard);
-#endif
- return hard;
- case 0x1f801124:
- hard = psxCounters[2].mode;
-#ifdef PSXHW_LOG
- PSXHW_LOG("T2 mode read32: %lx\n", hard);
-#endif
- return hard;
- case 0x1f801128:
- hard = psxCounters[2].target;
-#ifdef PSXHW_LOG
- PSXHW_LOG("T2 target read32: %lx\n", hard);
-#endif
- return hard;
-
- default:
- hard = psxHu32(add);
-#ifdef PSXHW_LOG
- PSXHW_LOG("*Unkwnown 32bit read at address %lx\n", add);
-#endif
- return hard;
- }
-#ifdef PSXHW_LOG
- PSXHW_LOG("*Known 32bit read at address %lx\n", add);
-#endif
- return hard;
-}
-
-void psxHwWrite8(u32 add, u8 value) {
- switch (add) {
- case 0x1f801040: sioWrite8(value); break;
- // case 0x1f801050: serial_write8(value); break;//serial port
- case 0x1f801800: cdrWrite0(value); break;
- case 0x1f801801: cdrWrite1(value); break;
- case 0x1f801802: cdrWrite2(value); break;
- case 0x1f801803: cdrWrite3(value); break;
-
- default:
- psxHu8(add) = value;
-#ifdef PSXHW_LOG
- PSXHW_LOG("*Unknown 8bit write at address %lx value %x\n", add, value);
-#endif
- return;
- }
- psxHu8(add) = value;
-#ifdef PSXHW_LOG
- PSXHW_LOG("*Known 8bit write at address %lx value %x\n", add, value);
-#endif
-}
-
-void psxHwWrite16(u32 add, u16 value) {
- switch (add) {
- case 0x1f801040:
- sioWrite8((unsigned char)value);
- sioWrite8((unsigned char)(value>>8));
-#ifdef PAD_LOG
- PAD_LOG ("sio write16 %lx, %x\n", add&0xf, value);
-#endif
- return;
- case 0x1f801044:
-#ifdef PAD_LOG
- PAD_LOG ("sio write16 %lx, %x\n", add&0xf, value);
-#endif
- return;
- case 0x1f801048:
- ModeReg = value;
-#ifdef PAD_LOG
- PAD_LOG ("sio write16 %lx, %x\n", add&0xf, value);
-#endif
- return;
- case 0x1f80104a: // control register
- sioWriteCtrl16(value);
-#ifdef PAD_LOG
- PAD_LOG ("sio write16 %lx, %x\n", add&0xf, value);
-#endif
- return;
- case 0x1f80104e: // baudrate register
- BaudReg = value;
-#ifdef PAD_LOG
- PAD_LOG ("sio write16 %lx, %x\n", add&0xf, value);
-#endif
- return;
-
- //serial port ;P
- // case 0x1f801050: serial_write16(value); break;
- // case 0x1f80105a: serial_control_write(value);break;
- // case 0x1f80105e: serial_baud_write(value); break;
- // case 0x1f801054: serial_status_write(value); break;
-
- case 0x1f801070:
-#ifdef PSXHW_LOG
- PSXHW_LOG("IREG 16bit write %x\n", value);
-#endif
- if (Config.Sio) psxHu16(0x1070) |= 0x80;
- if (Config.SpuIrq) psxHu16(0x1070) |= 0x200;
- psxHu16(0x1070) &= (psxHu16(0x1074) & value);
- return;
-#ifdef PSXHW_LOG
- case 0x1f801074: PSXHW_LOG("IMASK 16bit write %x\n", value);
- psxHu16(0x1074) = value;
- return;
-#endif
-
- case 0x1f801100:
-#ifdef PSXHW_LOG
- PSXHW_LOG("COUNTER 0 COUNT 16bit write %x\n", value);
-#endif
- psxRcntWcount(0, value); return;
- case 0x1f801104:
-#ifdef PSXHW_LOG
- PSXHW_LOG("COUNTER 0 MODE 16bit write %x\n", value);
-#endif
- psxRcntWmode(0, value); return;
- case 0x1f801108:
-#ifdef PSXHW_LOG
- PSXHW_LOG("COUNTER 0 TARGET 16bit write %x\n", value);
-#endif
- psxRcntWtarget(0, value); return;
-
- case 0x1f801110:
-#ifdef PSXHW_LOG
- PSXHW_LOG("COUNTER 1 COUNT 16bit write %x\n", value);
-#endif
- psxRcntWcount(1, value); return;
- case 0x1f801114:
-#ifdef PSXHW_LOG
- PSXHW_LOG("COUNTER 1 MODE 16bit write %x\n", value);
-#endif
- psxRcntWmode(1, value); return;
- case 0x1f801118:
-#ifdef PSXHW_LOG
- PSXHW_LOG("COUNTER 1 TARGET 16bit write %x\n", value);
-#endif
- psxRcntWtarget(1, value); return;
-
- case 0x1f801120:
-#ifdef PSXHW_LOG
- PSXHW_LOG("COUNTER 2 COUNT 16bit write %x\n", value);
-#endif
- psxRcntWcount(2, value); return;
- case 0x1f801124:
-#ifdef PSXHW_LOG
- PSXHW_LOG("COUNTER 2 MODE 16bit write %x\n", value);
-#endif
- psxRcntWmode(2, value); return;
- case 0x1f801128:
-#ifdef PSXHW_LOG
- PSXHW_LOG("COUNTER 2 TARGET 16bit write %x\n", value);
-#endif
- psxRcntWtarget(2, value); return;
-
- default:
- if (add>=0x1f801c00 && add<0x1f801e00) {
- SPU_writeRegister(add, value);
- return;
- }
-
- psxHu16(add) = value;
-#ifdef PSXHW_LOG
- PSXHW_LOG("*Unknown 16bit write at address %lx value %x\n", add, value);
-#endif
- return;
- }
- psxHu16(add) = value;
-#ifdef PSXHW_LOG
- PSXHW_LOG("*Known 16bit write at address %lx value %x\n", add, value);
-#endif
-}
-
-#define DMA_INTERRUPT(n) \
- if (HW_DMA_ICR & (1 << (16 + n))) { \
- HW_DMA_ICR|= (1 << (24 + n)); \
- psxHu32(0x1070) |= 8; \
- }
-
-#define DmaExec(n) { \
- if (HW_DMA##n##_CHCR & 0x01000000 && HW_DMA_PCR & (8 << (n * 4))) { \
- psxDma##n##(HW_DMA##n##_MADR, HW_DMA##n##_BCR, HW_DMA##n##_CHCR); \
- HW_DMA##n##_CHCR &= ~0x01000000; \
- DMA_INTERRUPT(n); \
- } \
-}
-
-void psxHwWrite32(u32 add, u32 value) {
- switch (add) {
- case 0x1f801040:
- sioWrite8((unsigned char)value);
- sioWrite8((unsigned char)((value&0xff) >> 8));
- sioWrite8((unsigned char)((value&0xff) >> 16));
- sioWrite8((unsigned char)((value&0xff) >> 24));
-#ifdef PAD_LOG
- PAD_LOG("sio write32 %lx\n", value);
-#endif
- return;
- // case 0x1f801050: serial_write32(value); break;//serial port
-#ifdef PSXHW_LOG
- case 0x1f801060:
- PSXHW_LOG("RAM size write %lx\n", value);
- psxHu32(add) = value;
- return; // Ram size
-#endif
-
- case 0x1f801070:
-#ifdef PSXHW_LOG
- PSXHW_LOG("IREG 32bit write %lx\n", value);
-#endif
- if (Config.Sio) psxHu32(0x1070) |= 0x80;
- if (Config.SpuIrq) psxHu32(0x1070) |= 0x200;
- psxHu32(0x1070) &= (psxHu32(0x1074) & value);
- return;
-#ifdef PSXHW_LOG
- case 0x1f801074:
- PSXHW_LOG("IMASK 32bit write %lx\n", value);
- psxHu32(0x1074) = value;
- return;
-#endif
-
-#ifdef PSXHW_LOG
- case 0x1f801080:
- PSXHW_LOG("DMA0 MADR 32bit write %lx\n", value);
- HW_DMA0_MADR = value; return; // DMA0 madr
- case 0x1f801084:
- PSXHW_LOG("DMA0 BCR 32bit write %lx\n", value);
- HW_DMA0_BCR = value; return; // DMA0 bcr
-#endif
- case 0x1f801088:
-#ifdef PSXHW_LOG
- PSXHW_LOG("DMA0 CHCR 32bit write %lx\n", value);
-#endif
- HW_DMA0_CHCR = value; // DMA0 chcr (MDEC in DMA)
- DmaExec(0);
- return;
-
-#ifdef PSXHW_LOG
- case 0x1f801090:
- PSXHW_LOG("DMA1 MADR 32bit write %lx\n", value);
- HW_DMA1_MADR = value; return; // DMA1 madr
- case 0x1f801094:
- PSXHW_LOG("DMA1 BCR 32bit write %lx\n", value);
- HW_DMA1_BCR = value; return; // DMA1 bcr
-#endif
- case 0x1f801098:
-#ifdef PSXHW_LOG
- PSXHW_LOG("DMA1 CHCR 32bit write %lx\n", value);
-#endif
- HW_DMA1_CHCR = value; // DMA1 chcr (MDEC out DMA)
- DmaExec(1);
- return;
-
-#ifdef PSXHW_LOG
- case 0x1f8010a0:
- PSXHW_LOG("DMA2 MADR 32bit write %lx\n", value);
- HW_DMA2_MADR = value; return; // DMA2 madr
- case 0x1f8010a4:
- PSXHW_LOG("DMA2 BCR 32bit write %lx\n", value);
- HW_DMA2_BCR = value; return; // DMA2 bcr
-#endif
- case 0x1f8010a8:
-#ifdef PSXHW_LOG
- PSXHW_LOG("DMA2 CHCR 32bit write %lx\n", value);
-#endif
- HW_DMA2_CHCR = value; // DMA2 chcr (GPU DMA)
- DmaExec(2);
- return;
-
-#ifdef PSXHW_LOG
- case 0x1f8010b0:
- PSXHW_LOG("DMA3 MADR 32bit write %lx\n", value);
- HW_DMA3_MADR = value; return; // DMA3 madr
- case 0x1f8010b4:
- PSXHW_LOG("DMA3 BCR 32bit write %lx\n", value);
- HW_DMA3_BCR = value; return; // DMA3 bcr
-#endif
- case 0x1f8010b8:
-#ifdef PSXHW_LOG
- PSXHW_LOG("DMA3 CHCR 32bit write %lx\n", value);
-#endif
- HW_DMA3_CHCR = value; // DMA3 chcr (CDROM DMA)
- DmaExec(3);
-
- return;
-
-#ifdef PSXHW_LOG
- case 0x1f8010c0:
- PSXHW_LOG("DMA4 MADR 32bit write %lx\n", value);
- HW_DMA4_MADR = value; return; // DMA4 madr
- case 0x1f8010c4:
- PSXHW_LOG("DMA4 BCR 32bit write %lx\n", value);
- HW_DMA4_BCR = value; return; // DMA4 bcr
-#endif
- case 0x1f8010c8:
-#ifdef PSXHW_LOG
- PSXHW_LOG("DMA4 CHCR 32bit write %lx\n", value);
-#endif
- HW_DMA4_CHCR = value; // DMA4 chcr (SPU DMA)
- DmaExec(4);
- return;
-
-#if 0
- case 0x1f8010d0: break; //DMA5write_madr();
- case 0x1f8010d4: break; //DMA5write_bcr();
- case 0x1f8010d8: break; //DMA5write_chcr(); // Not yet needed??
-#endif
-
-#ifdef PSXHW_LOG
- case 0x1f8010e0:
- PSXHW_LOG("DMA6 MADR 32bit write %lx\n", value);
- HW_DMA6_MADR = value; return; // DMA6 bcr
- case 0x1f8010e4:
- PSXHW_LOG("DMA6 BCR 32bit write %lx\n", value);
- HW_DMA6_BCR = value; return; // DMA6 bcr
-#endif
- case 0x1f8010e8:
-#ifdef PSXHW_LOG
- PSXHW_LOG("DMA6 CHCR 32bit write %lx\n", value);
-#endif
- HW_DMA6_CHCR = value; // DMA6 chcr (OT clear)
- DmaExec(6);
- return;
-
-#ifdef PSXHW_LOG
- case 0x1f8010f0:
- PSXHW_LOG("DMA PCR 32bit write %lx\n", value);
- HW_DMA_PCR = value;
- return;
-#endif
-
- case 0x1f8010f4:
-#ifdef PSXHW_LOG
- PSXHW_LOG("DMA ICR 32bit write %lx\n", value);
-#endif
- {
- u32 tmp = (~value) & HW_DMA_ICR;
- HW_DMA_ICR = ((tmp ^ value) & 0xffffff) ^ tmp;
- return;
- }
-
- case 0x1f801810:
-#ifdef PSXHW_LOG
- PSXHW_LOG("GPU DATA 32bit write %lx\n", value);
-#endif
- GPU_writeData(value); return;
- case 0x1f801814:
-#ifdef PSXHW_LOG
- PSXHW_LOG("GPU STATUS 32bit write %lx\n", value);
-#endif
- GPU_writeStatus(value); return;
-
- case 0x1f801820:
- mdecWrite0(value); break;
- case 0x1f801824:
- mdecWrite1(value); break;
-
- case 0x1f801100:
-#ifdef PSXHW_LOG
- PSXHW_LOG("COUNTER 0 COUNT 32bit write %lx\n", value);
-#endif
- psxRcntWcount(0, value & 0xffff); return;
- case 0x1f801104:
-#ifdef PSXHW_LOG
- PSXHW_LOG("COUNTER 0 MODE 32bit write %lx\n", value);
-#endif
- psxRcntWmode(0, value); return;
- case 0x1f801108:
-#ifdef PSXHW_LOG
- PSXHW_LOG("COUNTER 0 TARGET 32bit write %lx\n", value);
-#endif
- psxRcntWtarget(0, value & 0xffff); return; // HW_DMA_ICR&= (~value)&0xff000000;
-
- case 0x1f801110:
-#ifdef PSXHW_LOG
- PSXHW_LOG("COUNTER 1 COUNT 32bit write %lx\n", value);
-#endif
- psxRcntWcount(1, value & 0xffff); return;
- case 0x1f801114:
-#ifdef PSXHW_LOG
- PSXHW_LOG("COUNTER 1 MODE 32bit write %lx\n", value);
-#endif
- psxRcntWmode(1, value); return;
- case 0x1f801118:
-#ifdef PSXHW_LOG
- PSXHW_LOG("COUNTER 1 TARGET 32bit write %lx\n", value);
-#endif
- psxRcntWtarget(1, value & 0xffff); return;
-
- case 0x1f801120:
-#ifdef PSXHW_LOG
- PSXHW_LOG("COUNTER 2 COUNT 32bit write %lx\n", value);
-#endif
- psxRcntWcount(2, value & 0xffff); return;
- case 0x1f801124:
-#ifdef PSXHW_LOG
- PSXHW_LOG("COUNTER 2 MODE 32bit write %lx\n", value);
-#endif
- psxRcntWmode(2, value); return;
- case 0x1f801128:
-#ifdef PSXHW_LOG
- PSXHW_LOG("COUNTER 2 TARGET 32bit write %lx\n", value);
-#endif
- psxRcntWtarget(2, value & 0xffff); return;
-
- default:
- psxHu32(add) = value;
-#ifdef PSXHW_LOG
- PSXHW_LOG("*Unknown 32bit write at address %lx value %lx\n", add, value);
-#endif
- return;
- }
- psxHu32(add) = value;
-#ifdef PSXHW_LOG
- PSXHW_LOG("*Known 32bit write at address %lx value %lx\n", add, value);
-#endif
-}
-
-int psxHwFreeze(gzFile f, int Mode) {
- char Unused[4096];
-
- gzfreezel(Unused);
-
- return 0;
-}
+/* Pcsx - Pc Psx Emulator
+ * Copyright (C) 1999-2002 Pcsx Team
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#include <stdio.h>
+#include <string.h>
+
+#include "PsxCommon.h"
+
+#ifdef __WIN32__
+#pragma warning(disable:4244)
+#endif
+
+#define HW_DMA0_MADR (psxHu32(0x1080)) // MDEC in DMA
+#define HW_DMA0_BCR (psxHu32(0x1084))
+#define HW_DMA0_CHCR (psxHu32(0x1088))
+
+#define HW_DMA1_MADR (psxHu32(0x1090)) // MDEC out DMA
+#define HW_DMA1_BCR (psxHu32(0x1094))
+#define HW_DMA1_CHCR (psxHu32(0x1098))
+
+#define HW_DMA2_MADR (psxHu32(0x10a0)) // GPU DMA
+#define HW_DMA2_BCR (psxHu32(0x10a4))
+#define HW_DMA2_CHCR (psxHu32(0x10a8))
+
+#define HW_DMA3_MADR (psxHu32(0x10b0)) // CDROM DMA
+#define HW_DMA3_BCR (psxHu32(0x10b4))
+#define HW_DMA3_CHCR (psxHu32(0x10b8))
+
+#define HW_DMA4_MADR (psxHu32(0x10c0)) // SPU DMA
+#define HW_DMA4_BCR (psxHu32(0x10c4))
+#define HW_DMA4_CHCR (psxHu32(0x10c8))
+
+#define HW_DMA6_MADR (psxHu32(0x10e0)) // GPU DMA (OT)
+#define HW_DMA6_BCR (psxHu32(0x10e4))
+#define HW_DMA6_CHCR (psxHu32(0x10e8))
+
+#define HW_DMA_PCR (psxHu32(0x10f0))
+#define HW_DMA_ICR (psxHu32(0x10f4))
+
+void psxHwReset() {
+ if (Config.Sio) psxHu32(0x1070) |= 0x80;
+ if (Config.SpuIrq) psxHu32(0x1070) |= 0x200;
+
+ memset(psxH, 0, 0x10000);
+
+ mdecInit(); //intialize mdec decoder
+ cdrReset();
+ psxRcntInit();
+}
+
+u8 psxHwRead8(u32 add) {
+ unsigned char hard;
+
+ switch (add) {
+ case 0x1f801040: hard = sioRead8();break;
+ // case 0x1f801050: hard = serial_read8(); break;//for use of serial port ignore for now
+ case 0x1f801800: hard = cdrRead0(); break;
+ case 0x1f801801: hard = cdrRead1(); break;
+ case 0x1f801802: hard = cdrRead2(); break;
+ case 0x1f801803: hard = cdrRead3(); break;
+ default:
+ hard = psxHu8(add);
+#ifdef PSXHW_LOG
+ PSXHW_LOG("*Unkwnown 8bit read at address %lx\n", add);
+#endif
+ return hard;
+ }
+
+#ifdef PSXHW_LOG
+ PSXHW_LOG("*Known 8bit read at address %lx value %x\n", add, hard);
+#endif
+ return hard;
+}
+
+u16 psxHwRead16(u32 add) {
+ unsigned short hard;
+
+ switch (add) {
+#ifdef PSXHW_LOG
+ case 0x1f801070: PSXHW_LOG("IREG 16bit read %x\n", psxHu16(0x1070));
+ return psxHu16(0x1070);
+#endif
+#ifdef PSXHW_LOG
+ case 0x1f801074: PSXHW_LOG("IMASK 16bit read %x\n", psxHu16(0x1074));
+ return psxHu16(0x1074);
+#endif
+
+ case 0x1f801040:
+ hard = sioRead8();
+ hard|= sioRead8() << 8;
+#ifdef PAD_LOG
+ PAD_LOG("sio read16 %lx; ret = %x\n", add&0xf, hard);
+#endif
+ return hard;
+ case 0x1f801044:
+ hard = StatReg;
+#ifdef PAD_LOG
+ PAD_LOG("sio read16 %lx; ret = %x\n", add&0xf, hard);
+#endif
+ return hard;
+ case 0x1f801048:
+ hard = ModeReg;
+#ifdef PAD_LOG
+ PAD_LOG("sio read16 %lx; ret = %x\n", add&0xf, hard);
+#endif
+ return hard;
+ case 0x1f80104a:
+ hard = CtrlReg;
+#ifdef PAD_LOG
+ PAD_LOG("sio read16 %lx; ret = %x\n", add&0xf, hard);
+#endif
+ return hard;
+ case 0x1f80104e:
+ hard = BaudReg;
+#ifdef PAD_LOG
+ PAD_LOG("sio read16 %lx; ret = %x\n", add&0xf, hard);
+#endif
+ return hard;
+
+ //Serial port stuff not support now ;P
+ // case 0x1f801050: hard = serial_read16(); break;
+ // case 0x1f801054: hard = serial_status_read(); break;
+ // case 0x1f80105a: hard = serial_control_read(); break;
+ // case 0x1f80105e: hard = serial_baud_read(); break;
+
+ case 0x1f801100:
+ hard = psxRcntRcount(0);
+#ifdef PSXHW_LOG
+ PSXHW_LOG("T0 count read16: %x\n", hard);
+#endif
+ return hard;
+ case 0x1f801104:
+ hard = psxCounters[0].mode;
+#ifdef PSXHW_LOG
+ PSXHW_LOG("T0 mode read16: %x\n", hard);
+#endif
+ return hard;
+ case 0x1f801108:
+ hard = psxCounters[0].target;
+#ifdef PSXHW_LOG
+ PSXHW_LOG("T0 target read16: %x\n", hard);
+#endif
+ return hard;
+ case 0x1f801110:
+ hard = psxRcntRcount(1);
+#ifdef PSXHW_LOG
+ PSXHW_LOG("T1 count read16: %x\n", hard);
+#endif
+ return hard;
+ case 0x1f801114:
+ hard = psxCounters[1].mode;
+#ifdef PSXHW_LOG
+ PSXHW_LOG("T1 mode read16: %x\n", hard);
+#endif
+ return hard;
+ case 0x1f801118:
+ hard = psxCounters[1].target;
+#ifdef PSXHW_LOG
+ PSXHW_LOG("T1 target read16: %x\n", hard);
+#endif
+ return hard;
+ case 0x1f801120:
+ hard = psxRcntRcount(2);
+#ifdef PSXHW_LOG
+ PSXHW_LOG("T2 count read16: %x\n", hard);
+#endif
+ return hard;
+ case 0x1f801124:
+ hard = psxCounters[2].mode;
+#ifdef PSXHW_LOG
+ PSXHW_LOG("T2 mode read16: %x\n", hard);
+#endif
+ return hard;
+ case 0x1f801128:
+ hard = psxCounters[2].target;
+#ifdef PSXHW_LOG
+ PSXHW_LOG("T2 target read16: %x\n", hard);
+#endif
+ return hard;
+
+ //case 0x1f802030: hard = //int_2000????
+ //case 0x1f802040: hard =//dip switches...??
+
+ default:
+ if (add>=0x1f801c00 && add<0x1f801e00) {
+ hard = SPU_readRegister(add);
+ } else {
+ hard = psxHu16(add);
+#ifdef PSXHW_LOG
+ PSXHW_LOG("*Unkwnown 16bit read at address %lx\n", add);
+#endif
+ }
+ return hard;
+ }
+
+#ifdef PSXHW_LOG
+ PSXHW_LOG("*Known 16bit read at address %lx value %x\n", add, hard);
+#endif
+ return hard;
+}
+
+u32 psxHwRead32(u32 add) {
+ u32 hard;
+
+ switch (add) {
+ case 0x1f801040:
+ hard = sioRead8();
+ hard|= sioRead8() << 8;
+ hard|= sioRead8() << 16;
+ hard|= sioRead8() << 24;
+#ifdef PAD_LOG
+ PAD_LOG("sio read32 ;ret = %lx\n", hard);
+#endif
+ return hard;
+
+ // case 0x1f801050: hard = serial_read32(); break;//serial port
+#ifdef PSXHW_LOG
+ case 0x1f801060:
+ PSXHW_LOG("RAM size read %lx\n", psxHu32(0x1060));
+ return psxHu32(0x1060);
+#endif
+#ifdef PSXHW_LOG
+ case 0x1f801070: PSXHW_LOG("IREG 32bit read %x\n", psxHu32(0x1070));
+ return psxHu32(0x1070);
+#endif
+#ifdef PSXHW_LOG
+ case 0x1f801074: PSXHW_LOG("IMASK 32bit read %x\n", psxHu32(0x1074));
+ return psxHu32(0x1074);
+#endif
+
+ case 0x1f801810:
+ hard = GPU_readData();
+#ifdef PSXHW_LOG
+ PSXHW_LOG("GPU DATA 32bit read %lx\n", hard);
+#endif
+ return hard;
+ case 0x1f801814:
+ hard = GPU_readStatus();
+#ifdef PSXHW_LOG
+ PSXHW_LOG("GPU STATUS 32bit read %lx\n", hard);
+#endif
+ return hard;
+
+ case 0x1f801820: hard = mdecRead0(); break;
+ case 0x1f801824: hard = mdecRead1(); break;
+
+#ifdef PSXHW_LOG
+ case 0x1f8010a0:
+ PSXHW_LOG("DMA2 MADR 32bit read %lx\n", psxHu32(0x10a0));
+ return HW_DMA2_MADR;
+ case 0x1f8010a4:
+ PSXHW_LOG("DMA2 BCR 32bit read %lx\n", psxHu32(0x10a4));
+ return HW_DMA2_BCR;
+ case 0x1f8010a8:
+ PSXHW_LOG("DMA2 CHCR 32bit read %lx\n", psxHu32(0x10a8));
+ return HW_DMA2_CHCR;
+#endif
+
+#ifdef PSXHW_LOG
+ case 0x1f8010b0:
+ PSXHW_LOG("DMA3 MADR 32bit read %lx\n", psxHu32(0x10b0));
+ return HW_DMA3_MADR;
+ case 0x1f8010b4:
+ PSXHW_LOG("DMA3 BCR 32bit read %lx\n", psxHu32(0x10b4));
+ return HW_DMA3_BCR;
+ case 0x1f8010b8:
+ PSXHW_LOG("DMA3 CHCR 32bit read %lx\n", psxHu32(0x10b8));
+ return HW_DMA3_CHCR;
+#endif
+
+#ifdef PSXHW_LOG
+/* case 0x1f8010f0:
+ PSXHW_LOG("DMA PCR 32bit read %x\n", psxHu32(0x10f0));
+ return HW_DMA_PCR; // dma rest channel
+ case 0x1f8010f4:
+ PSXHW_LOG("DMA ICR 32bit read %x\n", psxHu32(0x10f4));
+ return HW_DMA_ICR; // interrupt enabler?*/
+#endif
+
+ // time for rootcounters :)
+ case 0x1f801100:
+ hard = psxRcntRcount(0);
+#ifdef PSXHW_LOG
+ PSXHW_LOG("T0 count read32: %lx\n", hard);
+#endif
+ return hard;
+ case 0x1f801104:
+ hard = psxCounters[0].mode;
+#ifdef PSXHW_LOG
+ PSXHW_LOG("T0 mode read32: %lx\n", hard);
+#endif
+ return hard;
+ case 0x1f801108:
+ hard = psxCounters[0].target;
+#ifdef PSXHW_LOG
+ PSXHW_LOG("T0 target read32: %lx\n", hard);
+#endif
+ return hard;
+ case 0x1f801110:
+ hard = psxRcntRcount(1);
+#ifdef PSXHW_LOG
+ PSXHW_LOG("T1 count read32: %lx\n", hard);
+#endif
+ return hard;
+ case 0x1f801114:
+ hard = psxCounters[1].mode;
+#ifdef PSXHW_LOG
+ PSXHW_LOG("T1 mode read32: %lx\n", hard);
+#endif
+ return hard;
+ case 0x1f801118:
+ hard = psxCounters[1].target;
+#ifdef PSXHW_LOG
+ PSXHW_LOG("T1 target read32: %lx\n", hard);
+#endif
+ return hard;
+ case 0x1f801120:
+ hard = psxRcntRcount(2);
+#ifdef PSXHW_LOG
+ PSXHW_LOG("T2 count read32: %lx\n", hard);
+#endif
+ return hard;
+ case 0x1f801124:
+ hard = psxCounters[2].mode;
+#ifdef PSXHW_LOG
+ PSXHW_LOG("T2 mode read32: %lx\n", hard);
+#endif
+ return hard;
+ case 0x1f801128:
+ hard = psxCounters[2].target;
+#ifdef PSXHW_LOG
+ PSXHW_LOG("T2 target read32: %lx\n", hard);
+#endif
+ return hard;
+
+ default:
+ hard = psxHu32(add);
+#ifdef PSXHW_LOG
+ PSXHW_LOG("*Unkwnown 32bit read at address %lx\n", add);
+#endif
+ return hard;
+ }
+#ifdef PSXHW_LOG
+ PSXHW_LOG("*Known 32bit read at address %lx\n", add);
+#endif
+ return hard;
+}
+
+void psxHwWrite8(u32 add, u8 value) {
+ switch (add) {
+ case 0x1f801040: sioWrite8(value); break;
+ // case 0x1f801050: serial_write8(value); break;//serial port
+ case 0x1f801800: cdrWrite0(value); break;
+ case 0x1f801801: cdrWrite1(value); break;
+ case 0x1f801802: cdrWrite2(value); break;
+ case 0x1f801803: cdrWrite3(value); break;
+
+ default:
+ psxHu8(add) = value;
+#ifdef PSXHW_LOG
+ PSXHW_LOG("*Unknown 8bit write at address %lx value %x\n", add, value);
+#endif
+ return;
+ }
+ psxHu8(add) = value;
+#ifdef PSXHW_LOG
+ PSXHW_LOG("*Known 8bit write at address %lx value %x\n", add, value);
+#endif
+}
+
+void psxHwWrite16(u32 add, u16 value) {
+ switch (add) {
+ case 0x1f801040:
+ sioWrite8((unsigned char)value);
+ sioWrite8((unsigned char)(value>>8));
+#ifdef PAD_LOG
+ PAD_LOG ("sio write16 %lx, %x\n", add&0xf, value);
+#endif
+ return;
+ case 0x1f801044:
+#ifdef PAD_LOG
+ PAD_LOG ("sio write16 %lx, %x\n", add&0xf, value);
+#endif
+ return;
+ case 0x1f801048:
+ ModeReg = value;
+#ifdef PAD_LOG
+ PAD_LOG ("sio write16 %lx, %x\n", add&0xf, value);
+#endif
+ return;
+ case 0x1f80104a: // control register
+ sioWriteCtrl16(value);
+#ifdef PAD_LOG
+ PAD_LOG ("sio write16 %lx, %x\n", add&0xf, value);
+#endif
+ return;
+ case 0x1f80104e: // baudrate register
+ BaudReg = value;
+#ifdef PAD_LOG
+ PAD_LOG ("sio write16 %lx, %x\n", add&0xf, value);
+#endif
+ return;
+
+ //serial port ;P
+ // case 0x1f801050: serial_write16(value); break;
+ // case 0x1f80105a: serial_control_write(value);break;
+ // case 0x1f80105e: serial_baud_write(value); break;
+ // case 0x1f801054: serial_status_write(value); break;
+
+ case 0x1f801070:
+#ifdef PSXHW_LOG
+ PSXHW_LOG("IREG 16bit write %x\n", value);
+#endif
+ if (Config.Sio) psxHu16(0x1070) |= 0x80;
+ if (Config.SpuIrq) psxHu16(0x1070) |= 0x200;
+ psxHu16(0x1070) &= (psxHu16(0x1074) & value);
+ return;
+#ifdef PSXHW_LOG
+ case 0x1f801074: PSXHW_LOG("IMASK 16bit write %x\n", value);
+ psxHu16(0x1074) = value;
+ return;
+#endif
+
+ case 0x1f801100:
+#ifdef PSXHW_LOG
+ PSXHW_LOG("COUNTER 0 COUNT 16bit write %x\n", value);
+#endif
+ psxRcntWcount(0, value); return;
+ case 0x1f801104:
+#ifdef PSXHW_LOG
+ PSXHW_LOG("COUNTER 0 MODE 16bit write %x\n", value);
+#endif
+ psxRcntWmode(0, value); return;
+ case 0x1f801108:
+#ifdef PSXHW_LOG
+ PSXHW_LOG("COUNTER 0 TARGET 16bit write %x\n", value);
+#endif
+ psxRcntWtarget(0, value); return;
+
+ case 0x1f801110:
+#ifdef PSXHW_LOG
+ PSXHW_LOG("COUNTER 1 COUNT 16bit write %x\n", value);
+#endif
+ psxRcntWcount(1, value); return;
+ case 0x1f801114:
+#ifdef PSXHW_LOG
+ PSXHW_LOG("COUNTER 1 MODE 16bit write %x\n", value);
+#endif
+ psxRcntWmode(1, value); return;
+ case 0x1f801118:
+#ifdef PSXHW_LOG
+ PSXHW_LOG("COUNTER 1 TARGET 16bit write %x\n", value);
+#endif
+ psxRcntWtarget(1, value); return;
+
+ case 0x1f801120:
+#ifdef PSXHW_LOG
+ PSXHW_LOG("COUNTER 2 COUNT 16bit write %x\n", value);
+#endif
+ psxRcntWcount(2, value); return;
+ case 0x1f801124:
+#ifdef PSXHW_LOG
+ PSXHW_LOG("COUNTER 2 MODE 16bit write %x\n", value);
+#endif
+ psxRcntWmode(2, value); return;
+ case 0x1f801128:
+#ifdef PSXHW_LOG
+ PSXHW_LOG("COUNTER 2 TARGET 16bit write %x\n", value);
+#endif
+ psxRcntWtarget(2, value); return;
+
+ default:
+ if (add>=0x1f801c00 && add<0x1f801e00) {
+ SPU_writeRegister(add, value);
+ return;
+ }
+
+ psxHu16(add) = value;
+#ifdef PSXHW_LOG
+ PSXHW_LOG("*Unknown 16bit write at address %lx value %x\n", add, value);
+#endif
+ return;
+ }
+ psxHu16(add) = value;
+#ifdef PSXHW_LOG
+ PSXHW_LOG("*Known 16bit write at address %lx value %x\n", add, value);
+#endif
+}
+
+#define DMA_INTERRUPT(n) \
+ if (HW_DMA_ICR & (1 << (16 + n))) { \
+ HW_DMA_ICR|= (1 << (24 + n)); \
+ psxHu32(0x1070) |= 8; \
+ }
+
+#define DmaExec(n) { \
+ if (HW_DMA##n##_CHCR & 0x01000000 && HW_DMA_PCR & (8 << (n * 4))) { \
+ psxDma##n##(HW_DMA##n##_MADR, HW_DMA##n##_BCR, HW_DMA##n##_CHCR); \
+ HW_DMA##n##_CHCR &= ~0x01000000; \
+ DMA_INTERRUPT(n); \
+ } \
+}
+
+void psxHwWrite32(u32 add, u32 value) {
+ switch (add) {
+ case 0x1f801040:
+ sioWrite8((unsigned char)value);
+ sioWrite8((unsigned char)((value&0xff) >> 8));
+ sioWrite8((unsigned char)((value&0xff) >> 16));
+ sioWrite8((unsigned char)((value&0xff) >> 24));
+#ifdef PAD_LOG
+ PAD_LOG("sio write32 %lx\n", value);
+#endif
+ return;
+ // case 0x1f801050: serial_write32(value); break;//serial port
+#ifdef PSXHW_LOG
+ case 0x1f801060:
+ PSXHW_LOG("RAM size write %lx\n", value);
+ psxHu32(add) = value;
+ return; // Ram size
+#endif
+
+ case 0x1f801070:
+#ifdef PSXHW_LOG
+ PSXHW_LOG("IREG 32bit write %lx\n", value);
+#endif
+ if (Config.Sio) psxHu32(0x1070) |= 0x80;
+ if (Config.SpuIrq) psxHu32(0x1070) |= 0x200;
+ psxHu32(0x1070) &= (psxHu32(0x1074) & value);
+ return;
+#ifdef PSXHW_LOG
+ case 0x1f801074:
+ PSXHW_LOG("IMASK 32bit write %lx\n", value);
+ psxHu32(0x1074) = value;
+ return;
+#endif
+
+#ifdef PSXHW_LOG
+ case 0x1f801080:
+ PSXHW_LOG("DMA0 MADR 32bit write %lx\n", value);
+ HW_DMA0_MADR = value; return; // DMA0 madr
+ case 0x1f801084:
+ PSXHW_LOG("DMA0 BCR 32bit write %lx\n", value);
+ HW_DMA0_BCR = value; return; // DMA0 bcr
+#endif
+ case 0x1f801088:
+#ifdef PSXHW_LOG
+ PSXHW_LOG("DMA0 CHCR 32bit write %lx\n", value);
+#endif
+ HW_DMA0_CHCR = value; // DMA0 chcr (MDEC in DMA)
+ DmaExec(0);
+ return;
+
+#ifdef PSXHW_LOG
+ case 0x1f801090:
+ PSXHW_LOG("DMA1 MADR 32bit write %lx\n", value);
+ HW_DMA1_MADR = value; return; // DMA1 madr
+ case 0x1f801094:
+ PSXHW_LOG("DMA1 BCR 32bit write %lx\n", value);
+ HW_DMA1_BCR = value; return; // DMA1 bcr
+#endif
+ case 0x1f801098:
+#ifdef PSXHW_LOG
+ PSXHW_LOG("DMA1 CHCR 32bit write %lx\n", value);
+#endif
+ HW_DMA1_CHCR = value; // DMA1 chcr (MDEC out DMA)
+ DmaExec(1);
+ return;
+
+#ifdef PSXHW_LOG
+ case 0x1f8010a0:
+ PSXHW_LOG("DMA2 MADR 32bit write %lx\n", value);
+ HW_DMA2_MADR = value; return; // DMA2 madr
+ case 0x1f8010a4:
+ PSXHW_LOG("DMA2 BCR 32bit write %lx\n", value);
+ HW_DMA2_BCR = value; return; // DMA2 bcr
+#endif
+ case 0x1f8010a8:
+#ifdef PSXHW_LOG
+ PSXHW_LOG("DMA2 CHCR 32bit write %lx\n", value);
+#endif
+ HW_DMA2_CHCR = value; // DMA2 chcr (GPU DMA)
+ DmaExec(2);
+ return;
+
+#ifdef PSXHW_LOG
+ case 0x1f8010b0:
+ PSXHW_LOG("DMA3 MADR 32bit write %lx\n", value);
+ HW_DMA3_MADR = value; return; // DMA3 madr
+ case 0x1f8010b4:
+ PSXHW_LOG("DMA3 BCR 32bit write %lx\n", value);
+ HW_DMA3_BCR = value; return; // DMA3 bcr
+#endif
+ case 0x1f8010b8:
+#ifdef PSXHW_LOG
+ PSXHW_LOG("DMA3 CHCR 32bit write %lx\n", value);
+#endif
+ HW_DMA3_CHCR = value; // DMA3 chcr (CDROM DMA)
+ DmaExec(3);
+
+ return;
+
+#ifdef PSXHW_LOG
+ case 0x1f8010c0:
+ PSXHW_LOG("DMA4 MADR 32bit write %lx\n", value);
+ HW_DMA4_MADR = value; return; // DMA4 madr
+ case 0x1f8010c4:
+ PSXHW_LOG("DMA4 BCR 32bit write %lx\n", value);
+ HW_DMA4_BCR = value; return; // DMA4 bcr
+#endif
+ case 0x1f8010c8:
+#ifdef PSXHW_LOG
+ PSXHW_LOG("DMA4 CHCR 32bit write %lx\n", value);
+#endif
+ HW_DMA4_CHCR = value; // DMA4 chcr (SPU DMA)
+ DmaExec(4);
+ return;
+
+#if 0
+ case 0x1f8010d0: break; //DMA5write_madr();
+ case 0x1f8010d4: break; //DMA5write_bcr();
+ case 0x1f8010d8: break; //DMA5write_chcr(); // Not yet needed??
+#endif
+
+#ifdef PSXHW_LOG
+ case 0x1f8010e0:
+ PSXHW_LOG("DMA6 MADR 32bit write %lx\n", value);
+ HW_DMA6_MADR = value; return; // DMA6 bcr
+ case 0x1f8010e4:
+ PSXHW_LOG("DMA6 BCR 32bit write %lx\n", value);
+ HW_DMA6_BCR = value; return; // DMA6 bcr
+#endif
+ case 0x1f8010e8:
+#ifdef PSXHW_LOG
+ PSXHW_LOG("DMA6 CHCR 32bit write %lx\n", value);
+#endif
+ HW_DMA6_CHCR = value; // DMA6 chcr (OT clear)
+ DmaExec(6);
+ return;
+
+#ifdef PSXHW_LOG
+ case 0x1f8010f0:
+ PSXHW_LOG("DMA PCR 32bit write %lx\n", value);
+ HW_DMA_PCR = value;
+ return;
+#endif
+
+ case 0x1f8010f4:
+#ifdef PSXHW_LOG
+ PSXHW_LOG("DMA ICR 32bit write %lx\n", value);
+#endif
+ {
+ u32 tmp = (~value) & HW_DMA_ICR;
+ HW_DMA_ICR = ((tmp ^ value) & 0xffffff) ^ tmp;
+ return;
+ }
+
+ case 0x1f801810:
+#ifdef PSXHW_LOG
+ PSXHW_LOG("GPU DATA 32bit write %lx\n", value);
+#endif
+ GPU_writeData(value); return;
+ case 0x1f801814:
+#ifdef PSXHW_LOG
+ PSXHW_LOG("GPU STATUS 32bit write %lx\n", value);
+#endif
+ GPU_writeStatus(value); return;
+
+ case 0x1f801820:
+ mdecWrite0(value); break;
+ case 0x1f801824:
+ mdecWrite1(value); break;
+
+ case 0x1f801100:
+#ifdef PSXHW_LOG
+ PSXHW_LOG("COUNTER 0 COUNT 32bit write %lx\n", value);
+#endif
+ psxRcntWcount(0, value & 0xffff); return;
+ case 0x1f801104:
+#ifdef PSXHW_LOG
+ PSXHW_LOG("COUNTER 0 MODE 32bit write %lx\n", value);
+#endif
+ psxRcntWmode(0, value); return;
+ case 0x1f801108:
+#ifdef PSXHW_LOG
+ PSXHW_LOG("COUNTER 0 TARGET 32bit write %lx\n", value);
+#endif
+ psxRcntWtarget(0, value & 0xffff); return; // HW_DMA_ICR&= (~value)&0xff000000;
+
+ case 0x1f801110:
+#ifdef PSXHW_LOG
+ PSXHW_LOG("COUNTER 1 COUNT 32bit write %lx\n", value);
+#endif
+ psxRcntWcount(1, value & 0xffff); return;
+ case 0x1f801114:
+#ifdef PSXHW_LOG
+ PSXHW_LOG("COUNTER 1 MODE 32bit write %lx\n", value);
+#endif
+ psxRcntWmode(1, value); return;
+ case 0x1f801118:
+#ifdef PSXHW_LOG
+ PSXHW_LOG("COUNTER 1 TARGET 32bit write %lx\n", value);
+#endif
+ psxRcntWtarget(1, value & 0xffff); return;
+
+ case 0x1f801120:
+#ifdef PSXHW_LOG
+ PSXHW_LOG("COUNTER 2 COUNT 32bit write %lx\n", value);
+#endif
+ psxRcntWcount(2, value & 0xffff); return;
+ case 0x1f801124:
+#ifdef PSXHW_LOG
+ PSXHW_LOG("COUNTER 2 MODE 32bit write %lx\n", value);
+#endif
+ psxRcntWmode(2, value); return;
+ case 0x1f801128:
+#ifdef PSXHW_LOG
+ PSXHW_LOG("COUNTER 2 TARGET 32bit write %lx\n", value);
+#endif
+ psxRcntWtarget(2, value & 0xffff); return;
+
+ default:
+ psxHu32(add) = value;
+#ifdef PSXHW_LOG
+ PSXHW_LOG("*Unknown 32bit write at address %lx value %lx\n", add, value);
+#endif
+ return;
+ }
+ psxHu32(add) = value;
+#ifdef PSXHW_LOG
+ PSXHW_LOG("*Known 32bit write at address %lx value %lx\n", add, value);
+#endif
+}
+
+int psxHwFreeze(gzFile f, int Mode) {
+ char Unused[4096];
+
+ gzfreezel(Unused);
+
+ return 0;
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-09-21 11:07:16 +0000