reset.asm

来自「这是本人写的一个C51单片机的软件重启的工程示例」· 汇编 代码 · 共 19 行

;-------------------------------------------------
;-------------SoftReset test C51------------------
;----Written by WangBiao---20060414---------------
;-------------------------------------------------
; C prototype:extern void reset (void);
;-------------------------------------------------
?PR?RESET SEGMENT CODE
RSEG ?PR?RESET
PUBLIC reset
reset:  MOV PSW, #0   ; using bank0
	POP ACC       ; pop return address
	POP ACC
	CLR A         ; push 0 as new
	PUSH ACC      ; return address to stack
	PUSH ACC
	RETI          ; execute return of interrupt
	END
;--------------------------------------------------