cputs.s

;
; Ullrich von Bassewitz, 06.08.1998
;
; void cputsxy (unsigned char x, unsigned char y, char* s);
; void cputs (char* s);
;

	.export		_cputsxy, _cputs
	.import		popa, _gotoxy, _cputc
	.importzp	ptr1, tmp1
		 
_cputsxy:
	sta	ptr1		; Save s for later
	stx	ptr1+1
	jsr	popa		; Get Y
	jsr	_gotoxy		; Set cursor, pop x
   	jmp	L0		; Same as cputs...

_cputs:	sta	ptr1		; Save s
   	stx	ptr1+1
L0:	ldy	#0
L1:	lda	(ptr1),y
   	beq	L9		; Jump if done
   	iny
   	sty	tmp1		; Save offset
   	jsr	_cputc		; Output char, advance cursor
   	ldy	tmp1		; Get offset
   	bne	L1		; Next char
   	inc	ptr1+1 		; Bump high byte
	bne	L1

; Done

L9:	rts

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