• Code efficiancy
    Hi all, My code is based on C and I have a lot of cases where I assign a value to a variable. Is it more efficiency to just place the value or first to check if the variable already has this value? ...
  • Questions about code banking
    Hello, I have the following problem with code banking. I am programming a C8051F124. For security reason I want to put CRC checksums at the end of bank 3. My program is going to be bigger than 32k...
  • code banking questions
    Here an excerpt of an M51 file successfully generated by UV2 version 2.4a. I have "Code Banking" unchecked in the Options..Target tab, "use linker control file" checked in Options...BL51 Misc. The excerpted...
  • question about bank switch....
    i survey the C51 user's guide about code bank switch and followed step sequentially. the main problem i wonder is that at options at code BANK just had "common are, bank #0~3",is any option else, ex...
  • a question about bank
    Use port or xdata method to bank is wast many roms..each bank must have the common area...how can i design a sch use gal to bank only one common area to save roms???