X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?p=pcsx_rearmed.git;a=blobdiff_plain;f=libpcsxcore%2Fpsxdma.c;h=6d7981f0c243f44d69cc8a7b49c150d1c16e0fac;hp=df79b6d3f953a953266bae8ca880d8494f6e6468;hb=7c621bf0bfcabc7697e03bd4350fbed1fac81f2a;hpb=b03e0caf5e153551cb71065ffaa4361b7f7e492b

diff --git a/libpcsxcore/psxdma.c b/libpcsxcore/psxdma.c
index df79b6d3..6d7981f0 100644
--- a/libpcsxcore/psxdma.c
+++ b/libpcsxcore/psxdma.c
@@ -27,8 +27,11 @@
 // Dma3   in CdRom.c
 
 void spuInterrupt() {
-	HW_DMA4_CHCR &= SWAP32(~0x01000000);
-	DMA_INTERRUPT(4);
+	if (HW_DMA4_CHCR & SWAP32(0x01000000))
+	{
+		HW_DMA4_CHCR &= SWAP32(~0x01000000);
+		DMA_INTERRUPT(4);
+	}
 }
 
 void psxDma4(u32 madr, u32 bcr, u32 chcr) { // SPU
@@ -192,8 +195,11 @@ void psxDma2(u32 madr, u32 bcr, u32 chcr) { // GPU
 }
 
 void gpuInterrupt() {
-	HW_DMA2_CHCR &= SWAP32(~0x01000000);
-	DMA_INTERRUPT(2);
+	if (HW_DMA2_CHCR & SWAP32(0x01000000))
+	{
+		HW_DMA2_CHCR &= SWAP32(~0x01000000);
+		DMA_INTERRUPT(2);
+	}
 }
 
 void psxDma6(u32 madr, u32 bcr, u32 chcr) {
@@ -239,6 +245,9 @@ void psxDma6(u32 madr, u32 bcr, u32 chcr) {
 
 void gpuotcInterrupt()
 {
-	HW_DMA6_CHCR &= SWAP32(~0x01000000);
-	DMA_INTERRUPT(6);
+	if (HW_DMA6_CHCR & SWAP32(0x01000000))
+	{
+		HW_DMA6_CHCR &= SWAP32(~0x01000000);
+		DMA_INTERRUPT(6);
+	}
 }