problem while giving input to 8051

I have use following code for 8051 by NXP(p89v51rd2) #include<reg51.h> #define p2 P2 sfr P1=0x90; sbit led1=p2^0; sbit s=P1^0; void main() { s=1; while(1) { if(s==0) { led1=1; } else {...
problem while giving input to 8051

I have use following code for 8051 by NXP(p89v51rd2) #include<reg51.h> #define p2 P2 sfr P1=0x90; sbit led1=p2^0; sbit s=P1^0; void main() { s=1; while(1) { if(s==0) { led1=1; } else {...
How do condition codes work?

Hello, I'm looking at the condition codes. However, I'm not entirely sure how they work. I've looked at the online manual on this site (e.g. http://www.keil.com/support/man/docs/armasm/armasm_dom1359731161338...
How do condition codes work?

Hello, I'm looking at the condition codes. However, I'm not entirely sure how they work. I've looked at the online manual on this site (e.g. http://www.keil.com/support/man/docs/armasm/armasm_dom1359731161338...
How to understand Exclusive Transaction failure conditions in CHI?

The purpose of Exclusive Access is to read, calculate and modify a cache line atomically. The built-in Atomic Transactions can do some basic calculations at ICN or SN, but if more complex operations are...