text1.bak

lpc932芯片 用于modbus通讯的范例

PGM_MTP	EQU	0FF00H
PUBLIC chusua
SEG_chusua SEGMENT CODE
RSEG SEG_chusua
USING 0
chusua:
	mov	acc,#02
	mov	r7,#02
	mov	r5,#1eh
	CALL    PGM_MTP
	mov	acc,#02
	mov	r7,#03
	mov	r5,#01h
	CALL    PGM_MTP
	;=====================================
	mov	ACC,#0
	push	ACC
	mov	ACC,#1eh
	push	ACC
	ret
end