From 4d2f73bbb5d0ecbd8f21ce9d4c1fea1b27902648 Mon Sep 17 00:00:00 2001 From: notaz Date: Sun, 13 Aug 2023 01:59:20 +0300 Subject: [PATCH] psxbios: rewrite event handling no more mapping to some internal array --- libpcsxcore/psxbios.c | 445 ++++++++++++++++++++---------------------- 1 file changed, 215 insertions(+), 230 deletions(-) diff --git a/libpcsxcore/psxbios.c b/libpcsxcore/psxbios.c index 85f79fd2..4ecbcb6c 100644 --- a/libpcsxcore/psxbios.c +++ b/libpcsxcore/psxbios.c @@ -193,28 +193,21 @@ char *biosC0n[256] = { #define Rsp ((char *)PSXM(sp)) typedef struct { - u32 desc; - s32 status; - s32 mode; + u32 class; + u32 status; + u32 spec; + u32 mode; u32 fhandler; -} EvCB[32]; + u32 unused[2]; +} EvCB; -#define EvStUNUSED 0x0000 -#define EvStWAIT 0x1000 -#define EvStACTIVE 0x2000 -#define EvStALREADY 0x4000 +#define EvStUNUSED 0x0000 +#define EvStDISABLED 0x1000 +#define EvStACTIVE 0x2000 +#define EvStALREADY 0x4000 -#define EvMdINTR 0x1000 -#define EvMdNOINTR 0x2000 - -/* -typedef struct { - s32 next; - s32 func1; - s32 func2; - s32 pad; -} SysRPst; -*/ +#define EvMdCALL 0x1000 +#define EvMdMARK 0x2000 typedef struct { u32 status; @@ -261,20 +254,9 @@ static int *pad_buf = NULL; static char *pad_buf1 = NULL, *pad_buf2 = NULL; static int pad_buf1len, pad_buf2len; static int pad_stopped = 0; - -static u32 regs[35]; -static EvCB *EventCB; -static EvCB *HwEV; // 0xf0 -static EvCB *EvEV; // 0xf1 -static EvCB *RcEV; // 0xf2 -static EvCB *UeEV; // 0xf3 -static EvCB *SwEV; // 0xf4 -static EvCB *ThEV; // 0xff static u32 heap_size = 0; static u32 *heap_addr = NULL; static u32 *heap_end = NULL; -static int CardState = -1; -static int CurThread = 0; static FileDesc FDesc[32]; static u32 card_active_chan = 0; @@ -282,6 +264,7 @@ static u32 card_active_chan = 0; #define A_TT_ExCB 0x0100 #define A_TT_PCB 0x0108 #define A_TT_TCB 0x0110 +#define A_TT_EvCB 0x0120 #define A_A0_TABLE 0x0200 #define A_B0_TABLE 0x0874 #define A_C0_TABLE 0x0674 @@ -295,6 +278,7 @@ static u32 card_active_chan = 0; #define A_EEXIT_PTR 0x75d0 #define A_EXC_STACK 0x85d8 // exception stack top #define A_RCNT_VBL_ACK 0x8600 +#define A_CD_EVENTS 0xb9b8 #define A_EXC_GP 0xf450 #define HLEOP(n) SWAPu32((0x3b << 26) | (n)); @@ -377,14 +361,10 @@ static inline void softCallInException(u32 pc) { ra = sra; } -static inline void DeliverEvent(u32 ev, u32 spec) { - if (EventCB[ev][spec].status != EvStACTIVE) return; - -// EventCB[ev][spec].status = EvStALREADY; - if (EventCB[ev][spec].mode == EvMdINTR) { - softCall(EventCB[ev][spec].fhandler); - } else EventCB[ev][spec].status = EvStALREADY; -} +static u32 OpenEvent(u32 class, u32 spec, u32 mode, u32 func); +static u32 DeliverEvent(u32 class, u32 spec); +static u32 UnDeliverEvent(u32 class, u32 spec); +static void CloseEvent(u32 ev); /* * // * @@ -397,8 +377,8 @@ static inline void DeliverEvent(u32 ev, u32 spec) { ptr = Mcd##mcd##Data + 8192 * FDesc[1 + mcd].mcfile + FDesc[1 + mcd].offset; \ memcpy(Ra1, ptr, length); \ if (FDesc[1 + mcd].mode & 0x8000) { \ - DeliverEvent(0x11, 0x2); /* 0xf0000011, 0x0004 */ \ - DeliverEvent(0x81, 0x2); /* 0xf4000001, 0x0004 */ \ + DeliverEvent(0xf0000011, 0x0004); \ + DeliverEvent(0xf4000001, 0x0004); \ v0 = 0; } \ else v0 = length; \ FDesc[1 + mcd].offset += v0; \ @@ -412,8 +392,8 @@ static inline void DeliverEvent(u32 ev, u32 spec) { FDesc[1 + mcd].offset += length; \ SaveMcd(Config.Mcd##mcd, Mcd##mcd##Data, offset, length); \ if (FDesc[1 + mcd].mode & 0x8000) { \ - DeliverEvent(0x11, 0x2); /* 0xf0000011, 0x0004 */ \ - DeliverEvent(0x81, 0x2); /* 0xf4000001, 0x0004 */ \ + DeliverEvent(0xf0000011, 0x0004); \ + DeliverEvent(0xf4000001, 0x0004); \ v0 = 0; } \ else v0 = length; \ } @@ -1602,8 +1582,8 @@ void psxBios__bu_init() { // 70 PSXBIOS_LOG("psxBios_%s\n", biosA0n[0x70]); #endif - DeliverEvent(0x11, 0x2); // 0xf0000011, 0x0004 - DeliverEvent(0x81, 0x2); // 0xf4000001, 0x0004 + DeliverEvent(0xf0000011, 0x0004); + DeliverEvent(0xf4000001, 0x0004); pc0 = ra; } @@ -1634,11 +1614,11 @@ static void psxBios_DequeueCdIntr() { // a3 static void psxBios_CdRemove() { // 56, 72 PSXBIOS_LOG("psxBios_%s\n", biosA0n[0x72]); - // CloseEvent 0xf1000000 - // CloseEvent 0xf1000001 - // CloseEvent 0xf1000002 - // CloseEvent 0xf1000003 - // CloseEvent 0xf1000004 + CloseEvent(loadRam32(A_CD_EVENTS + 0x00)); + CloseEvent(loadRam32(A_CD_EVENTS + 0x04)); + CloseEvent(loadRam32(A_CD_EVENTS + 0x08)); + CloseEvent(loadRam32(A_CD_EVENTS + 0x0c)); + CloseEvent(loadRam32(A_CD_EVENTS + 0x10)); psxBios_DequeueCdIntr_(); // EnterCriticalSection - should be done at the beginning, @@ -1693,24 +1673,24 @@ void psxBios__card_info() { // ab switch (port) { case 0x0: case 0x1: - ret = 0x2; + ret = 0x0004; if (McdDisable[port & 1]) - ret = 0x8; + ret = 0x0100; break; default: #ifdef PSXBIOS_LOG PSXBIOS_LOG("psxBios_%s: UNKNOWN PORT 0x%x\n", biosA0n[0xab], card_active_chan); #endif - ret = 0x11; + ret = 0x0302; break; } if (McdDisable[0] && McdDisable[1]) - ret = 0x8; + ret = 0x0100; - DeliverEvent(0x11, 0x2); // 0xf0000011, 0x0004 -// DeliverEvent(0x81, 0x2); // 0xf4000001, 0x0004 - DeliverEvent(0x81, ret); // 0xf4000001, 0x0004 + DeliverEvent(0xf0000011, 0x0004); +// DeliverEvent(0xf4000001, 0x0004); + DeliverEvent(0xf4000001, ret); v0 = 1; pc0 = ra; } @@ -1721,8 +1701,8 @@ void psxBios__card_load() { // ac card_active_chan = a0; -// DeliverEvent(0x11, 0x2); // 0xf0000011, 0x0004 - DeliverEvent(0x81, 0x2); // 0xf4000001, 0x0004 +// DeliverEvent(0xf0000011, 0x0004); + DeliverEvent(0xf4000001, 0x0004); v0 = 1; pc0 = ra; } @@ -1806,154 +1786,176 @@ void psxBios_ResetRCnt() { // 06 pc0 = ra; } +static u32 DeliverEvent(u32 class, u32 spec) { + EvCB *ev = (EvCB *)loadRam32ptr(A_TT_EvCB); + u32 evcb_len = loadRam32(A_TT_EvCB + 4); + u32 ret = loadRam32(A_TT_EvCB) + evcb_len; + u32 i, lim = evcb_len / 0x1c; -/* gets ev for use with EventCB */ -#define GetEv() \ - ev = (a0 >> 24) & 0xf; \ - if (ev == 0xf) ev = 0x5; \ - ev*= 32; \ - ev+= a0&0x1f; - -/* gets spec for use with EventCB */ -#define GetSpec() \ - spec = 0; \ - switch (a1) { \ - case 0x0301: spec = 16; break; \ - case 0x0302: spec = 17; break; \ - default: \ - for (i=0; i<16; i++) if (a1 & (1 << i)) { spec = i; break; } \ - break; \ + for (i = 0; i < lim; i++, ev++) { + use_cycles(8); + if (SWAP32(ev->status) != EvStACTIVE) + continue; + use_cycles(4); + if (SWAP32(ev->class) != class) + continue; + use_cycles(4); + if (SWAP32(ev->spec) != spec) + continue; + use_cycles(6); + ret = SWAP32(ev->mode); + if (ret == EvMdMARK) { + ev->status = SWAP32(EvStALREADY); + continue; + } + use_cycles(8); + if (ret == EvMdCALL) { + ret = SWAP32(ev->fhandler); + if (ret) { + v0 = ret; + softCall(ret); + ret = v0; + } + } } + use_cycles(29); + return ret; +} -void psxBios_DeliverEvent() { // 07 - int ev, spec; - int i; - - GetEv(); - GetSpec(); - -#ifdef PSXBIOS_LOG - PSXBIOS_LOG("psxBios_%s %x,%x\n", biosB0n[0x07], ev, spec); -#endif - - DeliverEvent(ev, spec); +static u32 UnDeliverEvent(u32 class, u32 spec) { + EvCB *ev = (EvCB *)loadRam32ptr(A_TT_EvCB); + u32 evcb_len = loadRam32(A_TT_EvCB + 4); + u32 ret = loadRam32(A_TT_EvCB) + evcb_len; + u32 i, lim = evcb_len / 0x1c; - pc0 = ra; + for (i = 0; i < lim; i++, ev++) { + use_cycles(8); + if (SWAP32(ev->status) != EvStALREADY) + continue; + use_cycles(4); + if (SWAP32(ev->class) != class) + continue; + use_cycles(4); + if (SWAP32(ev->spec) != spec) + continue; + use_cycles(6); + if (SWAP32(ev->mode) == EvMdMARK) + ev->status = SWAP32(EvStACTIVE); + } + use_cycles(28); + return ret; } -void psxBios_OpenEvent() { // 08 - int ev, spec; - int i; - - GetEv(); - GetSpec(); +static void psxBios_DeliverEvent() { // 07 + u32 ret; + PSXBIOS_LOG("psxBios_%s %x %04x\n", biosB0n[0x07], a0, a1); -#ifdef PSXBIOS_LOG - PSXBIOS_LOG("psxBios_%s %x,%x (class:%x, spec:%x, mode:%x, func:%x)\n", biosB0n[0x08], ev, spec, a0, a1, a2, a3); -#endif + ret = DeliverEvent(a0, a1); + mips_return(ret); +} - EventCB[ev][spec].status = EvStWAIT; - EventCB[ev][spec].mode = a2; - EventCB[ev][spec].fhandler = a3; +static s32 get_free_EvCB_slot() { + EvCB *ev = (EvCB *)loadRam32ptr(A_TT_EvCB); + u32 i, lim = loadRam32(A_TT_EvCB + 4) / 0x1c; - v0 = ev | (spec << 8); - pc0 = ra; + use_cycles(19); + for (i = 0; i < lim; i++, ev++) { + use_cycles(8); + if (ev->status == SWAP32(EvStUNUSED)) + return i; + } + return -1; } -void psxBios_CloseEvent() { // 09 - int ev, spec; - - ev = a0 & 0xff; - spec = (a0 >> 8) & 0xff; +static u32 OpenEvent(u32 class, u32 spec, u32 mode, u32 func) { + u32 ret = get_free_EvCB_slot(); + if ((s32)ret >= 0) { + EvCB *ev = (EvCB *)loadRam32ptr(A_TT_EvCB) + ret; + ev->class = SWAP32(class); + ev->status = SWAP32(EvStDISABLED); + ev->spec = SWAP32(spec); + ev->mode = SWAP32(mode); + ev->fhandler = SWAP32(func); + ret |= 0xf1000000u; + } + return ret; +} -#ifdef PSXBIOS_LOG - PSXBIOS_LOG("psxBios_%s %x,%x\n", biosB0n[0x09], ev, spec); -#endif +static void psxBios_OpenEvent() { // 08 + u32 ret = OpenEvent(a0, a1, a2, a3); + PSXBIOS_LOG("psxBios_%s (class:%x, spec:%04x, mode:%04x, func:%x) -> %x\n", + biosB0n[0x08], a0, a1, a2, a3, ret); + mips_return_c(ret, 36); +} - EventCB[ev][spec].status = EvStUNUSED; +static void CloseEvent(u32 ev) +{ + u32 base = loadRam32(A_TT_EvCB); + storeRam32(base + (ev & 0xffff) * sizeof(EvCB) + 4, EvStUNUSED); +} - v0 = 1; pc0 = ra; +static void psxBios_CloseEvent() { // 09 + PSXBIOS_LOG("psxBios_%s %x (%x)\n", biosB0n[0x09], a0, + loadRam32(loadRam32(A_TT_EvCB) + (a0 & 0xffff) * sizeof(EvCB) + 4)); + CloseEvent(a0); + mips_return_c(1, 10); } -void psxBios_WaitEvent() { // 0a - int ev, spec; +static void psxBios_WaitEvent() { // 0a + u32 base = loadRam32(A_TT_EvCB); + u32 status = loadRam32(base + (a0 & 0xffff) * sizeof(EvCB) + 4); + PSXBIOS_LOG("psxBios_%s %x (status=%x)\n", biosB0n[0x0a], a0, status); - ev = a0 & 0xff; - spec = (a0 >> 8) & 0xff; -#ifdef PSXBIOS_LOG - PSXBIOS_LOG("psxBios_%s %x,%x\n", biosB0n[0x0a], ev, spec); -#endif - if (EventCB[ev][spec].status == EvStUNUSED) - { - v0 = 0; - pc0 = ra; + use_cycles(15); + if (status == EvStALREADY) { + storeRam32(base + (a0 & 0xffff) * sizeof(EvCB) + 4, EvStACTIVE); + mips_return(1); return; } - - if (EventCB[ev][spec].status == EvStALREADY) + if (status != EvStACTIVE) { - /* Callback events (mode=EvMdINTR) do never set the ready flag (and thus WaitEvent would hang forever). */ - if (!(EventCB[ev][spec].mode == EvMdINTR)) EventCB[ev][spec].status = EvStACTIVE; - v0 = 1; - pc0 = ra; + mips_return_c(0, 2); return; } - v0 = 0; - pc0 = ra; + // retrigger this hlecall after the next emulation event + pc0 -= 4; + if ((s32)(next_interupt - psxRegs.cycle) > 0) + psxRegs.cycle = next_interupt; + psxBranchTest(); } -void psxBios_TestEvent() { // 0b - int ev, spec; - - ev = a0 & 0xff; - spec = (a0 >> 8) & 0xff; - - if (EventCB[ev][spec].status == EvStALREADY) - { - if (!(EventCB[ev][spec].mode == EvMdINTR)) EventCB[ev][spec].status = EvStACTIVE; - v0 = 1; - } - else - { - v0 = 0; +static void psxBios_TestEvent() { // 0b + u32 base = loadRam32(A_TT_EvCB); + u32 status = loadRam32(base + (a0 & 0xffff) * sizeof(EvCB) + 4); + u32 ret = 0; + PSXBIOS_LOG("psxBios_%s %x %x\n", biosB0n[0x0b], a0, status); + if (status == EvStALREADY) { + storeRam32(base + (a0 & 0xffff) * sizeof(EvCB) + 4, EvStACTIVE); + ret = 1; } -#ifdef PSXBIOS_LOG - PSXBIOS_LOG("psxBios_%s %x,%x: %x\n", biosB0n[0x0b], ev, spec, v0); -#endif - - pc0 = ra; + mips_return_c(ret, 15); } -void psxBios_EnableEvent() { // 0c - int ev, spec; +static void psxBios_EnableEvent() { // 0c + u32 base = loadRam32(A_TT_EvCB); + u32 status = loadRam32(base + (a0 & 0xffff) * sizeof(EvCB) + 4); + PSXBIOS_LOG("psxBios_%s %x (%x)\n", biosB0n[0x0c], a0, status); + if (status != EvStUNUSED) + storeRam32(base + (a0 & 0xffff) * sizeof(EvCB) + 4, EvStACTIVE); - ev = a0 & 0xff; - spec = (a0 >> 8) & 0xff; - -#ifdef PSXBIOS_LOG - PSXBIOS_LOG("psxBios_%s %x,%x\n", biosB0n[0x0c], ev, spec); -#endif - - EventCB[ev][spec].status = EvStACTIVE; - - v0 = 1; pc0 = ra; + mips_return_c(1, 15); } -void psxBios_DisableEvent() { // 0d - int ev, spec; - - ev = a0 & 0xff; - spec = (a0 >> 8) & 0xff; - -#ifdef PSXBIOS_LOG - PSXBIOS_LOG("psxBios_%s %x,%x\n", biosB0n[0x0d], ev, spec); -#endif - - EventCB[ev][spec].status = EvStWAIT; +static void psxBios_DisableEvent() { // 0d + u32 base = loadRam32(A_TT_EvCB); + u32 status = loadRam32(base + (a0 & 0xffff) * sizeof(EvCB) + 4); + PSXBIOS_LOG("psxBios_%s %x: %x\n", biosB0n[0x0d], a0, status); + if (status != EvStUNUSED) + storeRam32(base + (a0 & 0xffff) * sizeof(EvCB) + 4, EvStDISABLED); - v0 = 1; pc0 = ra; + mips_return_c(1, 15); } /* @@ -2123,22 +2125,12 @@ void psxBios_HookEntryInt() { // 19 mips_return_void_c(3); } -void psxBios_UnDeliverEvent() { // 0x20 - int ev, spec; - int i; - - GetEv(); - GetSpec(); - -#ifdef PSXBIOS_LOG - PSXBIOS_LOG("psxBios_%s %x,%x\n", biosB0n[0x20], ev, spec); -#endif - - if (EventCB[ev][spec].status == EvStALREADY && - EventCB[ev][spec].mode == EvMdNOINTR) - EventCB[ev][spec].status = EvStACTIVE; +static void psxBios_UnDeliverEvent() { // 0x20 + u32 ret; + PSXBIOS_LOG("psxBios_%s %x %x\n", biosB0n[0x20], a0, a1); - pc0 = ra; + ret = UnDeliverEvent(a0, a1); + mips_return(ret); } char ffile[64], *pfile; @@ -2246,8 +2238,8 @@ void psxBios_lseek() { // 0x33 case 0: // SEEK_SET FDesc[a0].offset = a1; v0 = a1; -// DeliverEvent(0x11, 0x2); // 0xf0000011, 0x0004 -// DeliverEvent(0x81, 0x2); // 0xf4000001, 0x0004 +// DeliverEvent(0xf0000011, 0x0004); +// DeliverEvent(0xf4000001, 0x0004); break; case 1: // SEEK_CUR @@ -2426,11 +2418,11 @@ void psxBios_firstfile() { // 42 nfile = 0; if (!strncmp(pa0, "bu00", 4)) { // firstfile() calls _card_read() internally, so deliver it's event - DeliverEvent(0x11, 0x2); + DeliverEvent(0xf0000011, 0x0004); bufile(1); } else if (!strncmp(pa0, "bu10", 4)) { // firstfile() calls _card_read() internally, so deliver it's event - DeliverEvent(0x11, 0x2); + DeliverEvent(0xf0000011, 0x0004); bufile(2); } } @@ -2558,8 +2550,6 @@ void psxBios_InitCARD() { // 4a PSXBIOS_LOG("psxBios_%s: %x\n", biosB0n[0x4a], a0); #endif - CardState = 0; - pc0 = ra; } @@ -2568,8 +2558,6 @@ void psxBios_StartCARD() { // 4b PSXBIOS_LOG("psxBios_%s\n", biosB0n[0x4b]); #endif - if (CardState == 0) CardState = 1; - pc0 = ra; } @@ -2578,8 +2566,6 @@ void psxBios_StopCARD() { // 4c PSXBIOS_LOG("psxBios_%s\n", biosB0n[0x4c]); #endif - if (CardState == 1) CardState = 0; - pc0 = ra; } @@ -2613,8 +2599,8 @@ void psxBios__card_write() { // 0x4e } } - DeliverEvent(0x11, 0x2); // 0xf0000011, 0x0004 -// DeliverEvent(0x81, 0x2); // 0xf4000001, 0x0004 + DeliverEvent(0xf0000011, 0x0004); +// DeliverEvent(0xf4000001, 0x0004); v0 = 1; pc0 = ra; } @@ -2647,8 +2633,8 @@ void psxBios__card_read() { // 0x4f } } - DeliverEvent(0x11, 0x2); // 0xf0000011, 0x0004 -// DeliverEvent(0x81, 0x2); // 0xf4000001, 0x0004 + DeliverEvent(0xf0000011, 0x0004); +// DeliverEvent(0xf4000001, 0x0004); v0 = 1; pc0 = ra; } @@ -2843,6 +2829,12 @@ static void psxBios_SysDeqIntRP() { // 03 psxBios_SysDeqIntRP_(); } +static void psxBios_get_free_EvCB_slot() { // 04 + PSXBIOS_LOG("psxBios_%s\n", biosC0n[0x04]); + s32 ret = get_free_EvCB_slot(); + mips_return_c(ret, 0); +} + static void psxBios_SysInitMemory_(u32 base, u32 size) { storeRam32(base, 0); storeRam32(A_KMALLOC_PTR, base); @@ -3007,11 +2999,18 @@ static void setup_tt(u32 tcb_cnt, u32 evcb_cnt) storeRam32(p_pcb, p_tcb); storeRam32(p_tcb, 0x4000); // first TCB + + // default events + storeRam32(A_CD_EVENTS + 0x00, OpenEvent(0xf0000003, 0x0010, EvMdMARK, 0)); + storeRam32(A_CD_EVENTS + 0x04, OpenEvent(0xf0000003, 0x0020, EvMdMARK, 0)); + storeRam32(A_CD_EVENTS + 0x08, OpenEvent(0xf0000003, 0x0040, EvMdMARK, 0)); + storeRam32(A_CD_EVENTS + 0x0c, OpenEvent(0xf0000003, 0x0080, EvMdMARK, 0)); + storeRam32(A_CD_EVENTS + 0x10, OpenEvent(0xf0000003, 0x8000, EvMdMARK, 0)); + DeliverEvent(0xf0000003, 0x0010); } void psxBiosInit() { - u32 base, size; - u32 *ptr, *ram32; + u32 *ptr, *ram32, *rom32; int i; uLongf len; @@ -3311,7 +3310,7 @@ void psxBiosInit() { biosC0[0x01] = psxBios_InitException; biosC0[0x02] = psxBios_SysEnqIntRP; biosC0[0x03] = psxBios_SysDeqIntRP; - //biosC0[0x04] = psxBios_get_free_EvCB_slot; + biosC0[0x04] = psxBios_get_free_EvCB_slot; //biosC0[0x05] = psxBios_get_free_TCB_slot; //biosC0[0x06] = psxBios_ExceptionHandler; //biosC0[0x07] = psxBios_InstallExeptionHandler; @@ -3338,16 +3337,6 @@ void psxBiosInit() { //biosC0[0x1c] = psxBios_PatchAOTable; //************** THE END *************************************** /**/ - base = 0x1000; - size = sizeof(EvCB) * 32; - EventCB = (void *)&psxR[base]; base += size * 6; - memset(EventCB, 0, size * 6); - HwEV = EventCB; - EvEV = EventCB + 32; - RcEV = EventCB + 32 * 2; - UeEV = EventCB + 32 * 3; - SwEV = EventCB + 32 * 4; - ThEV = EventCB + 32 * 5; pad_stopped = 1; pad_buf = NULL; @@ -3357,14 +3346,18 @@ void psxBiosInit() { heap_addr = NULL; heap_end = NULL; heap_size = 0; - CardState = -1; - CurThread = 0; memset(FDesc, 0, sizeof(FDesc)); card_active_chan = 0; // initial RNG seed psxMu32ref(0x9010) = SWAPu32(0xac20cc00); + rom32 = (u32 *)psxR; + rom32[0x100/4] = SWAP32(0x19951204); + rom32[0x104/4] = SWAP32(3); + strcpy(psxR + 0x108, "PCSX authors"); + strcpy(psxR + 0x12c, "PCSX HLE"); + // fonts len = 0x80000 - 0x66000; uncompress((Bytef *)(psxR + 0x66000), &len, font_8140, sizeof(font_8140)); @@ -3550,7 +3543,7 @@ void hleExc0_0_2() // A(91h) - CdromDmaIrqFunc1 if (psxHu32(0x1074) & psxHu32(0x1070) & 8) { // IRQ3 DMA psxHwWrite32(0x1f8010f4, (psxHu32(0x10f4) & 0xffffff) | 0x88000000); //if (--cdrom_irq_counter == 0) // 0xa0009180 - // DeliverEvent(); // 0xf0000003, 0x10 + // DeliverEvent(0xf0000003, 0x10); use_cycles(22); ret = 1; } @@ -3581,7 +3574,7 @@ void hleExc0_2_2_syscall() // not in any A/B/C table if (code != R3000E_Syscall) { if (code != 0) { - // DeliverEvent(); // 0xf0000010, 0x1000 + DeliverEvent(0xf0000010, 0x1000); psxBios_SystemErrorUnresolvedException(); } mips_return_c(0, 17); @@ -3610,7 +3603,7 @@ void hleExc0_2_2_syscall() // not in any A/B/C table break; } default: - // DeliverEvent(); // 0xf0000010, 0x4000 + DeliverEvent(0xf0000010, 0x4000); break; } use_cycles(30); @@ -3627,10 +3620,7 @@ static void handle_chain_1_x_2(u32 ev_index, u32 irqbit) { u32 ret = 0; if (psxHu32(0x1074) & psxHu32(0x1070) & (1u << irqbit)) { - // DeliverEvent 0xf2000000 + ev_index, 2 - if (RcEV[ev_index][1].status == EvStACTIVE) { - softCall(RcEV[ev_index][1].fhandler); - } + DeliverEvent(0xf2000000 + ev_index, 0x0002); ret = 1; } mips_return_c(ret, 22); @@ -3694,7 +3684,7 @@ void hleExc3_0_2_defint(void) size_t i; for (i = 0; i < sizeof(tab) / sizeof(tab[0]); i++) { if (psxHu32(0x1074) & psxHu32(0x1070) & (1u << tab[i].irqbit)) { - // DeliverEvent 0xf0000000 + ev, 0x1000 + DeliverEvent(0xf0000000 + tab[i].ev, 0x1000); use_cycles(7); } @@ -3794,11 +3784,6 @@ void psxBiosFreeze(int Mode) { bfreezepsxMptr(pad_buf1, char); bfreezepsxMptr(pad_buf2, char); bfreezepsxMptr(heap_addr, u32); - bfreezel(&pad_buf1len); - bfreezel(&pad_buf2len); - bfreezes(regs); - bfreezel(&CardState); - bfreezel(&CurThread); bfreezes(FDesc); bfreezel(&card_active_chan); bfreezel(&pad_stopped); -- 2.39.5