X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?p=pcsx_rearmed.git;a=blobdiff_plain;f=libpcsxcore%2Fpsxdma.c;h=ff7d6a3be2a4a9ebbae42482d79f735d0edfc5b6;hp=df79b6d3f953a953266bae8ca880d8494f6e6468;hb=bdd050c3ed792381df2e744fee5b7ee80b93fd68;hpb=b03e0caf5e153551cb71065ffaa4361b7f7e492b

diff --git a/libpcsxcore/psxdma.c b/libpcsxcore/psxdma.c
index df79b6d3..ff7d6a3b 100644
--- a/libpcsxcore/psxdma.c
+++ b/libpcsxcore/psxdma.c
@@ -22,13 +22,17 @@
 */
 
 #include "psxdma.h"
+#include "gpu.h"
 
 // Dma0/1 in Mdec.c
 // 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
@@ -47,7 +51,7 @@ void psxDma4(u32 madr, u32 bcr, u32 chcr) { // SPU
 #endif
 				break;
 			}
-			SPU_writeDMAMem(ptr, (bcr >> 16) * (bcr & 0xffff) * 2);
+			SPU_writeDMAMem(ptr, (bcr >> 16) * (bcr & 0xffff) * 2, psxRegs.cycle);
 			SPUDMA_INT((bcr >> 16) * (bcr & 0xffff) / 2);
 			return;
 
@@ -63,7 +67,7 @@ void psxDma4(u32 madr, u32 bcr, u32 chcr) { // SPU
 				break;
 			}
 			size = (bcr >> 16) * (bcr & 0xffff) * 2;
-			SPU_readDMAMem(ptr, size);
+			SPU_readDMAMem(ptr, size, psxRegs.cycle);
 			psxCpu->Clear(madr, size);
 			break;
 
@@ -170,6 +174,7 @@ void psxDma2(u32 madr, u32 bcr, u32 chcr) { // GPU
 			size = GPU_dmaChain((u32 *)psxM, madr & 0x1fffff);
 			if ((int)size <= 0)
 				size = gpuDmaChainSize(madr);
+			HW_GPU_STATUS &= ~PSXGPU_nBUSY;
 			
 			// Tekken 3 = use 1.0 only (not 1.5x)
 
@@ -192,8 +197,12 @@ 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);
+	}
+	HW_GPU_STATUS |= PSXGPU_nBUSY; // GPU no longer busy
 }
 
 void psxDma6(u32 madr, u32 bcr, u32 chcr) {
@@ -239,6 +248,9 @@ 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);
+	}
 }