#include "bcd.h"


void bcd_9cpl(__idata uint8_t *v1, uint8_t len) __reentrant
{
	__asm

        mov     a,_bp
        add     a,#0xfd
        mov     sp,a
	mov	r0,dpl
	pop	ar7

	clr	c
001$:
	mov	a,#0x99
	subb	a,@r0
	mov	@r0,a
	inc	r0
	djnz	r7,001$
	mov	sp,_bp

	__endasm;	
}