X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=libpcsxcore%2Fpsxdma.c;h=0480ce60703e6b65724b808b01294077e7b860c7;hb=b012a437739802ba3f35827b17469ea7a8b7953c;hp=b0f3fba4752d50ff92c926e54b9f5df7a006213f;hpb=58ebb94c13df061762a7aca78e52f066339d9610;p=pcsx_rearmed.git

diff --git a/libpcsxcore/psxdma.c b/libpcsxcore/psxdma.c
index b0f3fba4..0480ce60 100644
--- a/libpcsxcore/psxdma.c
+++ b/libpcsxcore/psxdma.c
@@ -45,7 +45,7 @@ void psxDma4(u32 madr, u32 bcr, u32 chcr) { // SPU
 			PSXDMA_LOG("*** DMA4 SPU - mem2spu *** %x addr = %x size = %x\n", chcr, madr, bcr);
 #endif
 			ptr = (u16 *)PSXM(madr);
-			if (ptr == NULL) {
+			if (ptr == INVALID_PTR) {
 #ifdef CPU_LOG
 				CPU_LOG("*** DMA4 SPU - mem2spu *** NULL Pointer!!!\n");
 #endif
@@ -62,7 +62,7 @@ void psxDma4(u32 madr, u32 bcr, u32 chcr) { // SPU
 			PSXDMA_LOG("*** DMA4 SPU - spu2mem *** %x addr = %x size = %x\n", chcr, madr, bcr);
 #endif
 			ptr = (u16 *)PSXM(madr);
-			if (ptr == NULL) {
+			if (ptr == INVALID_PTR) {
 #ifdef CPU_LOG
 				CPU_LOG("*** DMA4 SPU - spu2mem *** NULL Pointer!!!\n");
 #endif
@@ -138,7 +138,7 @@ void psxDma2(u32 madr, u32 bcr, u32 chcr) { // GPU
 			PSXDMA_LOG("*** DMA2 GPU - vram2mem *** %lx addr = %lx size = %lx\n", chcr, madr, bcr);
 #endif
 			ptr = (u32 *)PSXM(madr);
-			if (ptr == NULL) {
+			if (ptr == INVALID_PTR) {
 #ifdef CPU_LOG
 				CPU_LOG("*** DMA2 GPU - vram2mem *** NULL Pointer!!!\n");
 #endif
@@ -160,7 +160,7 @@ void psxDma2(u32 madr, u32 bcr, u32 chcr) { // GPU
 			PSXDMA_LOG("*** DMA 2 - GPU mem2vram *** %lx addr = %lx size = %lx\n", chcr, madr, bcr);
 #endif
 			ptr = (u32 *)PSXM(madr);
-			if (ptr == NULL) {
+			if (ptr == INVALID_PTR) {
 #ifdef CPU_LOG
 				CPU_LOG("*** DMA2 GPU - mem2vram *** NULL Pointer!!!\n");
 #endif
@@ -220,7 +220,7 @@ void gpuInterrupt() {
 }
 
 void psxDma6(u32 madr, u32 bcr, u32 chcr) {
-	u32 size;
+	u32 words;
 	u32 *mem = (u32 *)PSXM(madr);
 
 #ifdef PSXDMA_LOG
@@ -228,7 +228,7 @@ void psxDma6(u32 madr, u32 bcr, u32 chcr) {
 #endif
 
 	if (chcr == 0x11000002) {
-		if (mem == NULL) {
+		if (mem == INVALID_PTR) {
 #ifdef CPU_LOG
 			CPU_LOG("*** DMA6 OT *** NULL Pointer!!!\n");
 #endif
@@ -238,7 +238,7 @@ void psxDma6(u32 madr, u32 bcr, u32 chcr) {
 		}
 
 		// already 32-bit size
-		size = bcr;
+		words = bcr;
 
 		while (bcr--) {
 			*mem-- = SWAP32((madr - 4) & 0xffffff);
@@ -246,7 +246,10 @@ void psxDma6(u32 madr, u32 bcr, u32 chcr) {
 		}
 		mem++; *mem = 0xffffff;
 
-		GPUOTCDMA_INT(size);
+		//GPUOTCDMA_INT(size);
+		// halted
+		psxRegs.cycle += words;
+		GPUOTCDMA_INT(16);
 		return;
 	}
 #ifdef PSXDMA_LOG