• Faster forum!
    We've been working hard to improve forum performance. Jon and I think you'll be happy with the results. Please let us know if you experience any problems. Dave Lively Keil Software
  • Float or long - which is faster?
    My manual lists float multiplication as taking 106 cycles in long, but for float it can be from 13 to 198 (with an average time of 114). It looks like the two are about equal based on the average...
  • 47% faster development === more money
    Hi this is just about the fastest way I have discovered to run uvision and other files. I have made a 4GB Ramdisk and just copy and install uvision folder to it. edit: this is in True Ram not run on...
  • 35% smaller, and 14% faster code!
    There is a new 8051 C compiler in beta test that beats Keil's compiler by 35% code size, and 14% speed, on the Dhrystone benchmark. And, there is no need to select a memory model or use special keywords...
  • CLOCK TOO SLOW AND MUST BE FASTER
    I NEED THE PORCESSOR TO RUN AT 82MHZ BUT THE XTAL IS 13>7242MHZ HOW DO I PROGRAM C TO GET THE CODE FASTER? I LOOK IN UVISION AND CHANGE THE FREQ BUT IT DOESNT MAKE CHANGE IN CODE! HAVE I GOT...