I wrote the code for it in keil.The simulation worked perfectly but the hardware implementation for the same is not working properly.Please help
< #include<reg51.H> sbit IN = 0x91; sbit OUT = 0xA1; void main() { P1=0xFF; P2=0x00; while(P1_1==1) { P2_1=1; } while(P1_1!=1) { P2_1=0; } }
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