• C251 linker/mapping
    Hello, My code has a problem with I2C. after study, I found it related to link sequence. It include 2 modules, say Module1 and Module2. If I add some dummy code in Module1 to make Module1 size is bigger...
  • C251.exe compiler bugs
    Just wanted to pass on a recent experience. I was using C251.exe V3.20a and experiencing quite a few problems with an RTOS. Investigation at the assembly level revealed really screwed-up code. I...
  • C251 v3.12 bugs
    I upgraded from C251 v2.14 to v3.12 on June 26, 2001. I encountered two bugs while compiling existing sources: (1) Linker issues "Segment located outside class area" and linking stops. (2) Linker implicitly...
  • Bug report on C251
    Source code: temp = RS232_OutQueue[OutQRdCounter]; /* Get the byte. */ if (ParityFlag != RS232_PARITY_NONE) /* check to see if parity is required */ { ACC = temp; /* stuff a byte into the ACC to...
  • C251 Compatible for 8051 devices
    Hi All, I would like to know whether the C251 Compiler kit can be use to develop program for the 8051 family devices. Your Helps will be appreciated. Thanks James