mdec.cpp: Dare to set MDEC_BIAS to 10 (#186)

[pcsx_rearmed.git] / libpcsxcore / psxinterpreter.c

diff --git a/libpcsxcore/psxinterpreter.c b/libpcsxcore/psxinterpreter.c
index ff49491..fa454e1 100644 (file)
--- a/libpcsxcore/psxinterpreter.c
+++ b/libpcsxcore/psxinterpreter.c
@@ -727,9 +727,9 @@ void psxLWR() {
        */
 }
 
-void psxSB() { psxMemWrite8 (_oB_, _u8 (_rRt_)); }
-void psxSH() { psxMemWrite16(_oB_, _u16(_rRt_)); }
-void psxSW() { psxMemWrite32(_oB_, _u32(_rRt_)); }
+void psxSB() { psxMemWrite8 (_oB_, _rRt_ &   0xff); }
+void psxSH() { psxMemWrite16(_oB_, _rRt_ & 0xffff); }
+void psxSW() { psxMemWrite32(_oB_, _rRt_); }
 
 u32 SWL_MASK[4] = { 0xffffff00, 0xffff0000, 0xff000000, 0 };
 u32 SWL_SHIFT[4] = { 24, 16, 8, 0 };
@@ -842,7 +842,13 @@ void psxBASIC(struct psxCP2Regs *regs) {
 
 void psxHLE() {
 //     psxHLEt[psxRegs.code & 0xffff]();
-       psxHLEt[psxRegs.code & 0x07]();         // HDHOSHY experimental patch
+//     psxHLEt[psxRegs.code & 0x07]();         // HDHOSHY experimental patch
+    uint32_t hleCode = psxRegs.code & 0x03ffffff;
+    if (hleCode >= (sizeof(psxHLEt) / sizeof(psxHLEt[0]))) {
+        psxNULL();
+    } else {
+        psxHLEt[hleCode]();
+    }
 }
 
 void (*psxBSC[64])() = {