X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=libpcsxcore%2Fr3000a.c;h=8035dfd13bb289f6cc93ce0029d75ec6e527b418;hb=de74f59932e94887debf30e5ec437d7f63591f74;hp=df627251eb9b7fb9f93427d0972bed89ea08ede3;hpb=a004140ae8cfc83a3741efeed9ed867908d6a026;p=pcsx_rearmed.git

diff --git a/libpcsxcore/r3000a.c b/libpcsxcore/r3000a.c
index df627251..8035dfd1 100644
--- a/libpcsxcore/r3000a.c
+++ b/libpcsxcore/r3000a.c
@@ -26,6 +26,7 @@
 #include "mdec.h"
 #include "gte.h"
 #include "psxinterpreter.h"
+#include "psxbios.h"
 #include "../include/compiler_features.h"
 
 R3000Acpu *psxCpu = NULL;
@@ -210,6 +211,8 @@ void psxBranchTest() {
 		psxRegs.CP0.n.Cause |= 0x400;
 	if (((psxRegs.CP0.n.Cause | 1) & psxRegs.CP0.n.SR & 0x401) == 0x401)
 		psxException(0, 0, &psxRegs.CP0);
+	else if (unlikely(psxRegs.pc == psxRegs.biosBranchCheck))
+		psxBiosCheckBranch();
 }
 
 void psxJumpTest() {
@@ -280,8 +283,11 @@ void irq10Interrupt() {
 		irq10count, psxRegs.cycle - prevc,
 		(psxRegs.CP0.n.SR & 0x401) != 0x401, !(psxHu32(0x1074) & 0x400));
 #endif
-	if (--irq10count > 0)
-		psxScheduleIrq10One(prevc + PSXCLK / 60 / 263);
+	if (--irq10count > 0) {
+		u32 cycles_per_line = Config.PsxType
+			? PSXCLK / 50 / 314 : PSXCLK / 60 / 263;
+		psxScheduleIrq10One(prevc + cycles_per_line);
+	}
 }
 
 void psxScheduleIrq10(int irq_count, int x_cycles, int y) {