explain this coding

Explain this coding with anyone example.... eecon1: push 00h push 01h mov a,49h mov b,#0ah mul ab add a,48h mov b,#3ch mul ab mov 70h,a mov r0,b cjne r0,#00,gothr sjmp gothr1 gothr: mov a,r0 gothr1...
explain this coding

Explain this coding with anyone example.... eecon1: push 00h push 01h mov a,49h mov b,#0ah mul ab add a,48h mov b,#3ch mul ab mov 70h,a mov r0,b cjne r0,#00,gothr sjmp gothr1 gothr: mov a,r0 gothr1...
explain

i am working in arm7/ 9 boards.. IDE IS keil3 version.. in all sample program..they given the retarget option.. what is the need of that..
explain

i am working in arm7/ 9 boards.. IDE IS keil3 version.. in all sample program..they given the retarget option.. what is the need of that..
plz explain!!

Thank you sir...... But can u clarify me whats the difference between port P0 and pins of P0 I maen when we see the output of my program in port P0 we have two things: P0: pins: Whats does both...