X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=libpcsxcore%2Fpsxdma.c;h=c0aee7ed4938cf422076e43a9d7ea58d0db9a6e4;hb=27f734f970b95071264238cd1382632d880b4611;hp=31424b3dd3ec1530e4b0a54f751660ba36b7d004;hpb=38266cd6b0f79b210b4eae9ebd20151eb522d9d3;p=pcsx_rearmed.git

diff --git a/libpcsxcore/psxdma.c b/libpcsxcore/psxdma.c
index 31424b3d..c0aee7ed 100644
--- a/libpcsxcore/psxdma.c
+++ b/libpcsxcore/psxdma.c
@@ -64,6 +64,9 @@ void psxDma4(u32 madr, u32 bcr, u32 chcr) { // SPU
 				break;
 			SPU_writeDMAMem(ptr, words_copy * 2, psxRegs.cycle);
 			HW_DMA4_MADR = SWAPu32(madr + words_copy * 2);
+			// This should be much slower, like 12+ cycles/byte, it's like
+			// that because the CPU runs too fast and fifo is not emulated.
+			// See also set_dma_end().
 			SPUDMA_INT(words * 4);
 			return;
 
@@ -238,7 +241,7 @@ void psxDma6(u32 madr, u32 bcr, u32 chcr) {
 		mem = getDmaRam(madr, &words_max);
 		if (mem == INVALID_PTR) {
 			log_unhandled("bad6 dma madr %x\n", madr);
-			HW_DMA6_CHCR &= SWAP32(~0x01000000);
+			HW_DMA6_CHCR &= SWAP32(~0x11000000);
 			DMA_INTERRUPT(6);
 			return;
 		}
@@ -263,7 +266,7 @@ void psxDma6(u32 madr, u32 bcr, u32 chcr) {
 		log_unhandled("*** DMA6 OT - unknown *** %x addr = %x size = %x\n", chcr, madr, bcr);
 	}
 
-	HW_DMA6_CHCR &= SWAP32(~0x01000000);
+	HW_DMA6_CHCR &= SWAP32(~0x11000000);
 	DMA_INTERRUPT(6);
 }
 
@@ -271,7 +274,7 @@ void gpuotcInterrupt()
 {
 	if (HW_DMA6_CHCR & SWAP32(0x01000000))
 	{
-		HW_DMA6_CHCR &= SWAP32(~0x01000000);
+		HW_DMA6_CHCR &= SWAP32(~0x11000000);
 		DMA_INTERRUPT(6);
 	}
 }