• C51/V6.22 OPTIMIZING-PROBLEM
    We currently use the µVision 1 environment includig C51/V5.xx. We now want to update to µVision-2 / C51 V6.22. Cause we want to be sure the new version works without any problems we are currently...
  • C51 V6.12 BUG Report !
    C51 V6.12 BUG Report ! void main(void) { unsigned char a_b[5][7]; unsigned char ab[5]; } Builded it,then error! Seem to a_b-->ab ,the '_' has been del?
  • C51 V6.12 BUG Report !
    C51 V6.12 BUG Report ! void main(void) { unsigned char a_b[5][7]; unsigned char ab[5]; } Builded it,then error! Seem to a_b-->ab ,the '_' has been del?
  • Bug report.
    Long Integer Multiple Error. Sample Program: Target Setting: MCU is C8051F120F, Use On-chip Arithmetic Accelerator. Source: #include <C8051F120.H> #include <stdio.h> unsigned long Freq; void...
  • BUG report
    run code below, look at i,j int i; int j; i=254; j=255; while(1) { i=i++; j=j++; }