Files
86Box/src/dma.h
OBattler f6612fb33b Fixed bugs that were preventing NVR and Flash files from behind saved;
A lot of clean ups from waltje;
Start of a directory structure for the code, thanks to waltje.
2017-05-06 17:48:33 +02:00

30 lines
725 B
C

/* Copyright holders: Sarah Walker, SA1988
see COPYING for more details
*/
void dma_init(void);
void dma16_init(void);
void ps2_dma_init(void);
void dma_reset(void);
int dma_mode(int channel);
#define DMA_NODATA -1
#define DMA_OVER 0x10000
#define DMA_VERIFY 0x20000
void readdma0(void);
int readdma1(void);
uint8_t readdma2(void);
int readdma3(void);
void writedma2(uint8_t temp);
int dma_channel_read(int channel);
int dma_channel_write(int channel, uint16_t val);
void dma_alias_set(void);
void dma_alias_remove(void);
void dma_alias_remove_piix(void);
void DMAPageRead(uint32_t PhysAddress, char *DataRead, uint32_t TotalSize);
void DMAPageWrite(uint32_t PhysAddress, const char *DataWrite, uint32_t TotalSize);