Mercurial > repos > simple16
view src/vdp.h @ 10:9f575f77a157
Fix parsing of hex literals in assembler
author | Michael Pavone <pavone@retrodev.com> |
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date | Sun, 27 Mar 2016 17:32:09 -0700 |
parents | 5176efdda5ae |
children | 04d8efe7a1f0 |
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#ifndef VDP_H_ #define VDP_H_ typedef struct { uint32_t cycles; uint32_t clock_inc; uint16_t fifo; uint16_t dest_offset; uint16_t status; uint16_t vcounter; uint16_t hcounter; uint16_t vscroll; uint16_t hscroll; uint16_t vram[32*512]; uint16_t sram[64*2]; uint16_t cram[64]; uint8_t fifo_dest; } vdp; enum { FIFO_DEST_INVALID, FIFO_DEST_VRAM, FIFO_DEST_SRAM, FIFO_DEST_CRAM }; #define VDP_STATUS_FIFO 1 #define VDP_STATUS_VRAM 2 #define VDP_STATUS_SRAM 4 void vdp_init(vdp *context, uint32_t clock_div); void vdp_run(vdp *context, uint32_t target); void vdp_write_address(vdp *context, uint16_t value); void vdp_write_data(vdp *context, uint16_t value); #endif //VDP_H_