bcd.h

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#ifndef __BCD_H_INCLUDE
#define __BCD_H_INCLUDE
 
#include <types.h>
#include <stdint.h>
 
// macro for creating BCD constants
#define BCD_HEX(v) ((BCD)(v))
 
#define MAKE_BCD(v) BCD_HEX(0x ## v)
 
typedef uint32_t BCD;
 
void uint2bcd(uint16_t i, BCD * value) OLDCALL;
 
void bcd_add(BCD * sour, const BCD * value) OLDCALL;
 
void bcd_sub(BCD * sour, const BCD * value) OLDCALL;
 
uint8_t bcd2text(const BCD * bcd, uint8_t tile_offset, uint8_t * buffer) OLDCALL;
 
#endif