lcd1.asm

来自「web51的开发库」· 汇编 代码 · 共 33 行

	.global	lcd1

	.section cpu_dir, #alloc

	.word	'l'+'c'+'d'+'1'+'.'+'c'+'g'+'i'
	.byte	0x10		;cgi
	.byte	0		;reserved
	.word	cgibegin
	.word	cgiend

	.section cpu_files, #alloc

cgibegin:		;line1.cgi
	.pcode	lcd1
	.pcode	pret
cgiend:

	.text
	.using	0

lcd1:	lcall	d_init
	mov	r7,#0b10000000	; move cursor to line 1
L1:	push	ar7
	lcall	d_inst
	lcall	d_read		; display readout
	lcall	sendchar
	pop	ar7
	inc	r7
	cjne	r7,#0b10100000,L1	; dump 32 char
	ret

	;; END