delay.c

来自「CAN总线源程序,欢迎大家共同学习」· C语言 代码 · 共 23 行

delay(unsigned char a) 
{ 
#pragma asm
DL1:MOV R6,#00H
	DJNZ R6,$;
	DJNZ R7,DL1;
#pragma endasm
return (a);
    } 


delay1(int a)
{ 
#pragma asm
DL2:MOV R6,#0FFH
DL3:MOV R5,#00H
	DJNZ R5,$;
	DJNZ R6,DL3
	DJNZ R7,DL2;
#pragma endasm
return (a);
    }