• Nohau EMUL51-PC 8051 development system on eBAY
    There is a Nohau EMUL51-PC 8051 development system for the Philips 8051 family on sale on ebay. The development system is about three years old, fully working, and in excellent shape. It was used to...
  • Reading & writing continous RAM locations using memory specfic pointers C51 version 5.5
    Dear Sir, I am using C51 version 5.5,i am not able to read & write continous memory locations what i did using A51 code as below. mov a,#55h mov r0,#20h do: mov a,#55h mov @r0,a inc...
  • Building a debug and a release version
    Hello, Is there an easy way to build a debug version and a release version for a project, the same way you can do for instance in Developer Studio? Reason for this question: keep in or kick out for...
  • Version Problem
    Hello Together, ich bought the "PK51 with c51v808a" and "RTX51 Full 7.1 RTOS". Now i have many Problems after compiling old Projects developt with an old PK51 (We have had a Parallel secure key as...
  • version problem
    I've a project created with C51 v7.02a A51 v7.02 BL51 v5.02 I can compile it without problems, but When I want to compile it with another machine containing the following toolchain C51 v7...