X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=libpcsxcore%2Fpsxdma.c;h=3ec42ede22884ff4c5f07aa334183c75b80ca55e;hb=1dc68512954094c1cd7bcc075e966925e3808108;hp=fa8f33940c09a4a1b9314ee03758d12544638825;hpb=db6e56b6bfb5bcdacc86150061861a74365331e0;p=pcsx_rearmed.git

diff --git a/libpcsxcore/psxdma.c b/libpcsxcore/psxdma.c
index fa8f3394..3ec42ede 100644
--- a/libpcsxcore/psxdma.c
+++ b/libpcsxcore/psxdma.c
@@ -67,7 +67,7 @@ void psxDma4(u32 madr, u32 bcr, u32 chcr) { // SPU
 			// 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().
-			set_event(PSXINT_SPUDMA, words * 4);
+			set_event(PSXINT_SPUDMA, words * 4 * 4);
 			return;
 
 		case 0x01000200: //spu to cpu transfer
@@ -78,7 +78,7 @@ void psxDma4(u32 madr, u32 bcr, u32 chcr) { // SPU
 			psxCpu->Clear(madr, words_copy);
 
 			HW_DMA4_MADR = SWAPu32(madr + words_copy * 4);
-			set_event(PSXINT_SPUDMA, words * 4);
+			set_event(PSXINT_SPUDMA, words * 4 * 4);
 			return;
 
 		default:
@@ -191,7 +191,7 @@ void psxDma2(u32 madr, u32 bcr, u32 chcr) { // GPU
 			madr_next = 0xffffff;
 
 			do_walking = Config.GpuListWalking;
-			if (do_walking < 0)
+			if (do_walking < 0 || Config.hacks.gpu_timing1024)
 				do_walking = Config.hacks.gpu_slow_list_walking;
 			madr_next_p = do_walking ? &madr_next : NULL;
 
@@ -201,10 +201,10 @@ void psxDma2(u32 madr, u32 bcr, u32 chcr) { // GPU
 
 			HW_DMA2_MADR = SWAPu32(madr_next);
 
-			// Tekken 3 = use 1.0 only (not 1.5x)
+			// a hack for Judge Dredd which is annoyingly sensitive to timing
+			if (Config.hacks.gpu_timing1024)
+				size = 1024;
 
-			// Einhander = parse linked list in pieces (todo)
-			// Rebel Assault 2 = parse linked list in pieces (todo)
 			psxRegs.gpuIdleAfter = psxRegs.cycle + size + 16;
 			set_event(PSXINT_GPUDMA, size);
 			return;
@@ -242,6 +242,7 @@ void psxDma6(u32 madr, u32 bcr, u32 chcr) {
 	PSXDMA_LOG("*** DMA6 OT *** %x addr = %x size = %x\n", chcr, madr, bcr);
 
 	if (chcr == 0x11000002) {
+		madr &= ~3;
 		mem = getDmaRam(madr, &words_max);
 		if (mem == INVALID_PTR) {
 			log_unhandled("bad6 dma madr %x\n", madr);