• problem with unsigned long variables
    Hello, After two years of happy working with the keil C166/C167 compiler I've just ran into a problem I don't understand / can't solve. Running phytec kitcon 167 Memory model Hlarge Declared two...
  • variables with type unsigned long problem
    Dear All: When I compile the the code with the statement: The type of short_idx is unsigned short. Row1= (short_idx * 64) >> 8 >>8; If the value of short_idx is 2048, the Row1 should...
  • unsigned long and float variables corrupted
    Hi everyone I was working with float and unsigned long variables and I use the cygnal 8051 mcu it has xdata and idata 8k and 256.. when I put these variables in idata works fine but when I put...
  • Strange behavior of the Debugger
    I have seen a strange behavior of Keil Debugger: when I try to step through mov A,SBUF previously setting SBUF with some value in Watch Window I don't see this value in A after step. Is this a problem...
  • Strange RTX behavior with bootloader
    Hi dear ARM fellows, Firstly, let me introduce the context. I am developping a RTX/RL software for a custom board based on a LPC2388 µC. I was using an old version of MDK-ARM and RL-ARM to develop...