• strange behavior with unsigned long variables
    I'm using the cygnal F124 chip. now my program is 33K in size and my ram memory isa bout 7.2K. I use the uart0 to print some information and one LCD, last week my unsigned long variable changed without...
  • A strange problem with Philips 89C51RD2
    Using Keil RTX51 Tiny Real Time Kernel I experienced a strange behaviour with Philips micros mentioned above. To allow an interrupt in a routine in the last instruction before RET destroyed the return...
  • Strange problem in SERIAL DEBUGING
    Hi, I am making program for modem using 8051. i use "sin" debug command to give data serial. My problem is that when is give sin='0' or any other value then differnt value is stored in buffer which...
  • strange initialization problem
    I am using SPI communication between Analog device ADuC848 and some other chip. For this ADuC848 chip, I have a very strange initialization problem I am not sure if it relates to Keil or the chip itself...
  • A strange problem regarding pointer
    I MUST set a pointer to 0xFF0000 in code space and use instructions as follows: char code *ptr = 0xFF0000; value = *ptr; On debugging, I watch the following code from diassemble window: 11...