Initial Commit

This commit is contained in:
Godzil
2019-09-01 21:43:40 +01:00
commit 56b69d2281
176 changed files with 41262 additions and 0 deletions

45
oswan/source/gpu.h Normal file
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//////////////////////////////////////////////////////////////////////////////
//
//////////////////////////////////////////////////////////////////////////////
//
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//////////////////////////////////////////////////////////////////////////////
#ifndef __GPU_H__
#define __GPU_H__
#define COLOUR_SCHEME_DEFAULT 0
#define COLOUR_SCHEME_AMBER 1
#define COLOUR_SCHEME_GREEN 2
extern uint8 ws_gpu_scanline;
extern uint8 ws_gpu_operatingInColor;
extern uint8 ws_videoMode;
extern int16 ws_palette[16*4];
extern int8 ws_paletteColors[8];
extern int16 wsc_palette[16*16];
extern unsigned int ws_gpu_unknownPort;
extern uint32 vblank_count;
void ws_gpu_init(void);
void ws_gpu_done(void);
void ws_gpu_reset(void);
void ws_gpu_renderScanline(int16 *framebuffer);
void ws_gpu_changeVideoMode(uint8 value);
void ws_gpu_write_byte(DWORD offset, BYTE value);
int ws_gpu_port_write(DWORD port,BYTE value);
BYTE ws_gpu_port_read(BYTE port);
void ws_gpu_set_colour_scheme(int scheme);
void ws_gpu_changeVideoMode(uint8 value);
void ws_gpu_forceColorSystem(void);
void ws_gpu_forceMonoSystem(void);
void ws_gpu_clearCache(void);
#endif