| sbit LED1 = P2^0; | |
| sbit LED2 = P2^1; | |
| sbit LED3 = P2^2; | |
| sbit LED4 = P2^3; | |
| sbit LED5 = P2^4; | |
| sbit LED6 = P2^5; | |
| sbit LED7 = P2^6; | |
| sbit LED8 = P2^7; | |
| unsigned char x; | |
| void time1() interrupt 0 { | |
| if (P2 != 0xFF) { | |
| P2 = (P2 << 1) | 0x01; | |
| } else { | |
| P2 = 0xFE; | |
| } | |
| //x = 0xFE; | |
| //x = _crol_(x,1); | |
| //P1 = x; | |
| } | |
| void main(){ | |
| IE = 0X85; | |
| IT0 = 1; | |
| P2 = 0xFE; | |
| while(1); | |
| } |