X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=libpcsxcore%2Fpsxbios.c;h=00b5d76b6c2fc0d27a784cad861abe9f8c6fd96c;hb=825757532f4b9a30f25c491267d544e02730e2e8;hp=fdac5562f62d99bf32acd2b8e64e15825ea32343;hpb=1da9b9ae28406f3bec5b2bd5905783971b991bec;p=pcsx_rearmed.git

diff --git a/libpcsxcore/psxbios.c b/libpcsxcore/psxbios.c
index fdac5562..00b5d76b 100644
--- a/libpcsxcore/psxbios.c
+++ b/libpcsxcore/psxbios.c
@@ -1869,9 +1869,13 @@ void psxBios_GetRCnt() { // 03
 	PSXBIOS_LOG("psxBios_%s\n", biosB0n[0x03]);
 #endif
 
-	a0&= 0x3;
-	if (a0 != 3) v0 = psxRcntRcount(a0);
-	else v0 = 0;
+	switch (a0 & 0x3)
+	{
+	case 0: v0 = psxRcntRcount0(); break;
+	case 1: v0 = psxRcntRcount1(); break;
+	case 2: v0 = psxRcntRcount2(); break;
+	case 3: v0 = 0; break;
+	}
 	pc0 = ra;
 }
 
@@ -3960,8 +3964,8 @@ void psxBiosException() {
 	int i;
 
 	// save the regs
-	// $at, $v0, $v1 already saved by the mips code at A_EXCEPTION
-	for (i = 4; i < 32; i++) {
+	// $at, $v0, $v1, $ra already saved by the mips code at A_EXCEPTION
+	for (i = 4; i < 31; i++) {
 		if (i == 26) // $k0
 			continue;
 		tcb->reg[i] = SWAP32(psxRegs.GPR.r[i]);