• older versions of C51
    I need to install C51 version 8.17a to complete some updates to an old project. Where can I get the installation file?
  • Older C compiler bug
    I ran across a compiler bug in fairly recent renditions of the C51 compiler. unsigned char i,j; for (i=5; i<11; i--) j += i; Rather than walking the indexes 5,4,...0, this code goes 5,4,.....
  • Need older copy Archimedes Compiler
    I do not know how familiar you are with the RTCA/DO-178b, but it is a traceable, documented system for software development that assures reliability and instills trust in software developed to perform...
  • Swapped Characters with Older Serial.C putbuf()
    The solutions I wrote about in "Problems with putchar and putbuf in "Getting Started" and Traffic example" at: < http://www.keil.com/forum/docs/thread11351.asp> seem to have solved all our serial...
  • Problem when using Keil4 with older version of Keil project
    Hi, I've download some of ARM7 project from the internet but I got a ton of error when I try to compile it on my PC all of the error come from "statup.s" when I replace it the file that keil generate...