\r
unsigned short CALLBACK SPUreadDMA(void)\r
{\r
- unsigned short s=spuMem[spuAddr>>1];\r
- spuAddr+=2;\r
- if(spuAddr>0x7ffff) spuAddr=0;\r
-\r
- iSpuAsyncWait=0;\r
+ unsigned short s = *(unsigned short *)(spu.spuMemC + spu.spuAddr);\r
+ spu.spuAddr += 2;\r
+ spu.spuAddr &= 0x7fffe;\r
\r
return s;\r
}\r
// READ DMA (many values)\r
////////////////////////////////////////////////////////////////////////\r
\r
-void CALLBACK SPUreadDMAMem(unsigned short * pusPSXMem,int iSize)\r
+void CALLBACK SPUreadDMAMem(unsigned short *pusPSXMem, int iSize,\r
+ unsigned int cycles)\r
{\r
int i;\r
\r
+ do_samples_if_needed(cycles, 1);\r
+\r
for(i=0;i<iSize;i++)\r
{\r
- *pusPSXMem++=spuMem[spuAddr>>1]; // spu addr got by writeregister\r
- spuAddr+=2; // inc spu addr\r
- if(spuAddr>0x7ffff) spuAddr=0; // wrap\r
+ *pusPSXMem++ = *(unsigned short *)(spu.spuMemC + spu.spuAddr);\r
+ spu.spuAddr += 2;\r
+ spu.spuAddr &= 0x7fffe;\r
}\r
-\r
- iSpuAsyncWait=0;\r
}\r
\r
////////////////////////////////////////////////////////////////////////\r
\r
void CALLBACK SPUwriteDMA(unsigned short val)\r
{\r
- spuMem[spuAddr>>1] = val; // spu addr got by writeregister\r
+ *(unsigned short *)(spu.spuMemC + spu.spuAddr) = val;\r
\r
- spuAddr+=2; // inc spu addr\r
- if(spuAddr>0x7ffff) spuAddr=0; // wrap\r
-\r
- iSpuAsyncWait=0;\r
+ spu.spuAddr += 2;\r
+ spu.spuAddr &= 0x7fffe;\r
+ spu.bMemDirty = 1;\r
}\r
\r
////////////////////////////////////////////////////////////////////////\r
// WRITE DMA (many values)\r
////////////////////////////////////////////////////////////////////////\r
\r
-void CALLBACK SPUwriteDMAMem(unsigned short * pusPSXMem,int iSize)\r
+void CALLBACK SPUwriteDMAMem(unsigned short *pusPSXMem, int iSize,\r
+ unsigned int cycles)\r
{\r
int i;\r
+ \r
+ do_samples_if_needed(cycles, 1);\r
+ spu.bMemDirty = 1;\r
+\r
+ if(spu.spuAddr + iSize*2 < 0x80000)\r
+ {\r
+ memcpy(spu.spuMemC + spu.spuAddr, pusPSXMem, iSize*2);\r
+ spu.spuAddr += iSize*2;\r
+ return;\r
+ }\r
\r
for(i=0;i<iSize;i++)\r
{\r
- spuMem[spuAddr>>1] = *pusPSXMem++; // spu addr got by writeregister\r
- spuAddr+=2; // inc spu addr\r
- if(spuAddr>0x7ffff) spuAddr=0; // wrap\r
+ *(unsigned short *)(spu.spuMemC + spu.spuAddr) = *pusPSXMem++;\r
+ spu.spuAddr += 2;\r
+ spu.spuAddr &= 0x7fffe;\r
}\r
- \r
- iSpuAsyncWait=0;\r
}\r
\r
////////////////////////////////////////////////////////////////////////\r