testp3.asm

来自「web51的开发库」· 汇编 代码 · 共 29 行

	.global	testP3

	.section cpu_dir, #alloc

	.word	't'+'e'+'s'+'t'+'P'+'3'+'.'+'c'+'g'+'i'
	.byte	0x10		;cgi
	.byte	0		;reserved
	.word	cgibegin
	.word	cgiend
;
	.section cpu_files, #alloc

cgibegin:		;testP3.cgi
	.pcode	testP3
	.pcode	pret
cgiend:

	.text

testP3:	mov	a,P3
	clr	zflag	
	anl	a,state80
	jnz	retP3
	setb	zflag
retP3:	ret

	;; END