/*
 * grafix --- cga.h
 *
 * define CGA driver function calls
 *
 * Written 4/87 by Scott Snyder (ssnyder@romeo.caltech.edu or @citromeo.bitnet)
 *
 */

extern void CGA_regfill(unsigned, unsigned, unsigned, unsigned, unsigned);
extern void CGA_clearall(unsigned);
extern void CGA_show(void);
extern void CGA_setback(unsigned);
extern void CGA_setpal(unsigned, unsigned);
extern void CGA_gopen(unsigned);
extern void CGA_gclose();
extern void CGA_point(unsigned, unsigned, unsigned);
extern void CGA_line(unsigned, unsigned, unsigned, unsigned, unsigned);
extern void CGA_writech(unsigned, unsigned, char, unsigned, int);
extern void CGA_write_pix(int, int, int, int, unsigned);
extern void CGA_point_set(unsigned);
extern void CGA_point_res(void);