[51] why difference in keil and proteus simulation

[billu anand]

i am writing code in c and debug in keil
it works final, actually uc is going into nop if that loop condition its fine but in proteus circuit simulation its shows some operation (i am getting same output in desired pin)

what is the problem

 

[Ow@i$]

Your problem is not clear. kindly attached your code and schematic with results.

 

[arun_190175]

use VDM51.dll and keil debug with protues