ledsetup.asm

来自「web51的开发库」· 汇编 代码 · 共 42 行

.nolist
.include	"param.inc"
.list

	.global	LEDsetup

	.section cpu_dir, #alloc

	.word	'L'+'E'+'D'+'s'+'e'+'t'+'u'+'p'+'.'+'c'+'g'+'i'
	.byte	0x10		;cgi
	.byte	0		;reserved
	.word	cgibegin
	.word	cgiend

	.section cpu_files, #alloc

cgibegin:		;LEDsetup.cgi
	.pcode	LEDsetup
	.pcode	pret
cgiend:

	.text
.global	LEDsetup

LEDsetup:
	mov	state80,#'0'	; find '0' item
	lcall	scanpar
	jnb	zflag, no0cmd
	;; cmd0
	mov	a,@r0
	mov	C,acc.0
	mov	LED0,C
no0cmd:	mov	state80,#'1'	; find '1' item
	lcall	scanpar
	jnb	zflag, no1cmd
	;; cmd1
	mov	a,@r0
	mov	C,acc.0
	mov	LED1,C
no1cmd:	ret
	;; END