dma: some timing hacks

[pcsx_rearmed.git] / libpcsxcore / psxdma.c

diff --git a/libpcsxcore/psxdma.c b/libpcsxcore/psxdma.c
index b0f3fba..03ee563 100644 (file)
--- a/libpcsxcore/psxdma.c
+++ b/libpcsxcore/psxdma.c
@@ -220,7 +220,7 @@ void gpuInterrupt() {
 }
 
 void psxDma6(u32 madr, u32 bcr, u32 chcr) {
 }
 
 void psxDma6(u32 madr, u32 bcr, u32 chcr) {

-       u32 size;
+       u32 words;

        u32 *mem = (u32 *)PSXM(madr);
 
 #ifdef PSXDMA_LOG
        u32 *mem = (u32 *)PSXM(madr);
 
 #ifdef PSXDMA_LOG


@@ -238,7 +238,7 @@ void psxDma6(u32 madr, u32 bcr, u32 chcr) {
                }
 
                // already 32-bit size
                }
 
                // already 32-bit size

-               size = bcr;
+               words = bcr;

 
                while (bcr--) {
                        *mem-- = SWAP32((madr - 4) & 0xffffff);
 
                while (bcr--) {
                        *mem-- = SWAP32((madr - 4) & 0xffffff);


@@ -246,7 +246,10 @@ void psxDma6(u32 madr, u32 bcr, u32 chcr) {
                }
                mem++; *mem = 0xffffff;
 
                }
                mem++; *mem = 0xffffff;
 

-               GPUOTCDMA_INT(size);
+               //GPUOTCDMA_INT(size);
+               // halted
+               psxRegs.cycle += words;
+               GPUOTCDMA_INT(16);

                return;
        }
 #ifdef PSXDMA_LOG
                return;
        }
 #ifdef PSXDMA_LOG