ramini.asm

来自「应用松翰母体写的一款电磁炉」· 汇编 代码 · 共 30 行

;**********************************************
;NAME	:RAMINITIAL
;FUNCTION:
;INPUT  :
;OUTPUT	:
;REGISTER USED:
;***********************************************
RAMInitial:
	clr	Y    				;Select bank 0
	mov	A,#0x7f
	b0mov	Z,A				;Set @YZ address from 7fh

ClrRAM10:
	clr	@YZ				;Clear @YZ content
	decms	Z  				;z = z - 1 , skip next if z=0
	jmp	ClrRAM10
	clr 	@YZ
					;Clear address 0x00
clrram20:
	mov	A,#01h
	mov	y,a
	mov	a,#07fh
	mov	z,a
clrram30:	
	clr	@yz
	decms	z
	jmp	clrram30
	clr	@yz
	
	mov	a,#00h