X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=libpcsxcore%2Fpsxbios.c;h=13a7197f714559ba0cbd59b0d7acf452017b9f1c;hb=bc7c5acb6eb1ac9adc6b4381a2c2b2baffd5aebe;hp=d31465cf2b35bb41bae39ef31ed40b6c77b4b7cd;hpb=f9ae4f29a408556f4b1d0f843995b389e66608c5;p=pcsx_rearmed.git diff --git a/libpcsxcore/psxbios.c b/libpcsxcore/psxbios.c index d31465cf..13a7197f 100644 --- a/libpcsxcore/psxbios.c +++ b/libpcsxcore/psxbios.c @@ -1949,7 +1949,7 @@ void psxBios_StartPAD() { // 13 #endif pad_stopped = 0; psxHwWrite16(0x1f801074, (unsigned short)(psxHwRead16(0x1f801074) | 0x1)); - psxRegs.CP0.n.Status |= 0x401; + psxRegs.CP0.n.SR |= 0x401; pc0 = ra; } @@ -1976,7 +1976,7 @@ void psxBios_PAD_init() { // 15 psxHwWrite16(0x1f801074, (u16)(psxHwRead16(0x1f801074) | 0x1)); pad_buf = (int *)Ra1; *pad_buf = -1; - psxRegs.CP0.n.Status |= 0x401; + psxRegs.CP0.n.SR |= 0x401; v0 = 2; pc0 = ra; } @@ -1996,8 +1996,7 @@ void psxBios_ReturnFromException() { // 17 k0 = interrupt_r26; if (psxRegs.CP0.n.Cause & 0x80000000) pc0 += 4; - psxRegs.CP0.n.Status = (psxRegs.CP0.n.Status & 0xfffffff0) | - ((psxRegs.CP0.n.Status & 0x3c) >> 2); + psxRegs.CP0.n.SR = (psxRegs.CP0.n.SR & ~0x0f) | ((psxRegs.CP0.n.SR & 0x3c) >> 2); } void psxBios_ResetEntryInt() { // 18 @@ -2698,7 +2697,7 @@ void psxBios_ChangeClearRCnt() { // 0a v0 = *ptr; *ptr = a1; -// psxRegs.CP0.n.Status|= 0x404; +// psxRegs.CP0.n.SR|= 0x404; pc0 = ra; } @@ -3301,12 +3300,12 @@ void psxBiosException() { switch (a0) { case 1: // EnterCritical - disable irq's /* Fixes Medievil 2 not loading up new game, Digimon World not booting up and possibly others */ - v0 = (psxRegs.CP0.n.Status & 0x404) == 0x404; - psxRegs.CP0.n.Status &= ~0x404; + v0 = (psxRegs.CP0.n.SR & 0x404) == 0x404; + psxRegs.CP0.n.SR &= ~0x404; break; case 2: // ExitCritical - enable irq's - psxRegs.CP0.n.Status |= 0x404; + psxRegs.CP0.n.SR |= 0x404; break; /* Normally this should cover SYS(00h, SYS(04h but they don't do anything relevant so... */ default: @@ -3314,8 +3313,7 @@ void psxBiosException() { } pc0 = psxRegs.CP0.n.EPC + 4; - psxRegs.CP0.n.Status = (psxRegs.CP0.n.Status & 0xfffffff0) | - ((psxRegs.CP0.n.Status & 0x3c) >> 2); + psxRegs.CP0.n.SR = (psxRegs.CP0.n.SR & ~0x0f) | ((psxRegs.CP0.n.SR & 0x3c) >> 2); return; default: @@ -3328,8 +3326,7 @@ void psxBiosException() { pc0 = psxRegs.CP0.n.EPC; if (psxRegs.CP0.n.Cause & 0x80000000) pc0+=4; - psxRegs.CP0.n.Status = (psxRegs.CP0.n.Status & 0xfffffff0) | - ((psxRegs.CP0.n.Status & 0x3c) >> 2); + psxRegs.CP0.n.SR = (psxRegs.CP0.n.SR & ~0x0f) | ((psxRegs.CP0.n.SR & 0x3c) >> 2); } #define bfreeze(ptr, size) { \