48 lines
1.2 KiB
C
48 lines
1.2 KiB
C
//////////////////////////////////////////////////////////////////////////////
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//
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//////////////////////////////////////////////////////////////////////////////
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//
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//
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//
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//
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//
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//
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//////////////////////////////////////////////////////////////////////////////
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#ifndef __GPU_H__
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#define __GPU_H__
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#include <stdint.h>
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#define COLOUR_SCHEME_DEFAULT 0
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#define COLOUR_SCHEME_AMBER 1
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#define COLOUR_SCHEME_GREEN 2
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extern uint8_t ws_gpu_scanline;
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extern uint8_t ws_gpu_operatingInColor;
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extern uint8_t ws_videoMode;
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extern int16_t ws_palette[16*4];
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extern int8_t ws_paletteColors[8];
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extern int16_t wsc_palette[16*16];
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extern unsigned int ws_gpu_unknownPort;
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extern uint32_t vblank_count;
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void ws_gpu_init(void);
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void ws_gpu_done(void);
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void ws_gpu_reset(void);
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void ws_gpu_renderScanline(int16_t *framebuffer);
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void ws_gpu_changeVideoMode(uint8_t value);
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void ws_gpu_write_byte(uint32_t offset, uint8_t value);
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int ws_gpu_port_write(uint32_t port, uint8_t value);
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uint8_t ws_gpu_port_read(uint8_t port);
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void ws_gpu_set_colour_scheme(int scheme);
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void ws_gpu_changeVideoMode(uint8_t value);
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void ws_gpu_forceColorSystem(void);
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void ws_gpu_forceMonoSystem(void);
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void ws_gpu_clearCache(void);
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#endif
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