• Is this a C51 / uvision bug?
    Hi all Below is the result of some debugging. I have isolated some code from a bigger project and have put it into a stand-alone project. I basically don't understand why I can do right bit-shifting...
  • C51, uVision: Performance Analyzer
    Hello. I've recently downloaded the C51/uVision EVALUATION IDE to get started with learning Embedded C programming. I'm working through Michael J. Pont's free online book. My question is: Is...
  • There is an error in AT89x55.h in Keil C51
    I am using keil C51 7.06A Today I found an error in at89x52,it's about the definition of WR and RD in at89x55.h sbit WR = P3^7; sbit RD = P3^6; But WR should be P3.6 while RD is P3.7.
  • c51 error
    hi. i'm study to infineon xc800 series 8051 and using debugger dap miniwiggler but i do not enter to debug mode this is error message -------------------------------------------------------...
  • C51: Word Alignment in Keil C51
    How I can turn-on word alignment in Keil C51? I have such definition of USB-descriptors for Cypress EZ-USB chip CY7C68013: const DEVICEDSCR code TestSyncSlave_DeviceDescriptor = { // Device descriptor...