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SX Microcontroller Math Method

8 Bit Square Root

by Nikolai Golovchenko

;by Nikolai Golovchenko
;ACCB0 input/output
;TEMPB0, TEMPB1 used for temporary storage
;3+16*4-2+5=70 cycles execution time
;20 words of program memory
;3 bytes of RAM
	mov	W, #$40
	mov	TEMPB1, W
	clr	TEMPB0
	mov	W, TEMPB1
	or	W, TEMPB0
	mov	W, ACCB0-w
	snb	C
	mov	ACCB0, W
	rr	TEMPB0
	mov	W, TEMPB1
	snb	TEMPB0.7
	or	TEMPB0, W
	clrb	TEMPB0.7
	rr	TEMPB1
	rr	TEMPB1
	sb	TEMPB1.7
	jmp	sqrt8a
	mov	W, TEMPB0
	mov	ACCB0, W
;Last updated 15Nov99

file: /Techref/scenix/lib/math/sqrt/sqrt8_sx.htm, 1KB, , updated: 2004/6/10 14:40, local time: 2024/7/24 10:35, owner: NG--944,

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