• READWRITE with MON51
    Has anyone set a memory breakpoint using the debug monitor under uVision? I found a technote that says BS READWRITE BYTE(X:0x0000) should work, but it doesn't seem to. Wassup??
  • intialisation of 16x4 lcd interfaced with 8051
    hi.. i am working on 16x4 lcd display and trying to interface it with AT89c51... but m unable to initialise the four lines of it... \ i.e for 2 lines we write MOV A,#38H what do i write for initializing...
  • ReadWrite EEPROM in 89S8252
    I got a code, and modified it to run.. But i can't seem to get the code correct. it has to do with XDATA but i can't seem to get it right. #include <AT898252.H> #include "lcd.c" BYTE ReadEEPROM...
  • NO_INIT data area
    I am converting from the IAR compiler to Keil and cannot find reference to defining segments like I used to. Specificly I used a seg known as NO_INIT in XDATA for variables I did not want altered on power...
  • Problem with Reading Data fro Data Area
    I am using Keil Uvision 4 and try to run following program, but does not read data from Data area correctly. AREA StrCopy, CODE, READONLY ENTRY Start LDR r1, =srcstr LDR r0, =dststr ...