• simulating printf
    hello, i'm using uVision3. question1: i want to simulate the printf so i can see what is printing. I've tried SLOG but nothing is write to the created file. WHY ? question2: Why when i debug my...
  • Bug in the simulator?
    Issue The POPNE (or LDMNEIA) instruction seems to be executed in the simulator even if the Zero flag is set. C Compiler: V4.1.0.567 CPU DLL: V4.14 How to reproduce Create a new project...
  • Simulator issue with printf?
    While using the simulator, the values of i in the serial window are shifted by left 8 bits. #include "stdlib.h" #include "stdio.h" #include "reg51.h" void main (void) { unsigned char i; SCON ...
  • Possibly a bug in Keil Simulator
    Hello guys, I'm trying to simulate this simple code with Keil UV4.. //----------------------------------------------------------------------------- // Includes //-------------------------------...
  • Simulates and emulates bug free
    I got my program to a point where I needed to test so I ran it in the uVision simulator. It was flawless. I fired up my Nohau emulator and ran it on our new PC board. Perfect. I burned a chip (89C51RD2...