• 8051 heade and JTAG board
    Hi all Are there any JTAG header 8051 bord that can be used with KEIL compiler? I want to avoid pricy programmers . I want to directly download the 8051 code from KEIL to the 8051 board. ...
  • for(N = List->Head;N;N = N->Succ)
    struct NODE{ struct NODE Succ; struct NODE Prev; }; struct LIST{ struct NODE *Head; struct NODE *Tail; int count; }; struct LIST *List; struct NODE *N; ...... for(N = List->Head;N;N = N->Succ...
  • the head file the site supports with contains an error
    http://www.keil.com/dd/docs/c51/atmel/regf51rc.h the file of up link contains an error when define the sfr TL2 and sfr TL1
  • definition of terminologies
    1. what is the difference between symbol A and ACC used for accumulator. 2. when i use (in assembly)PUSH A, i get error. PUSH ACC does not give me error. 3. in the debug environment i do not understand...
  • Device definitions
    Do Keil C51/A51 define the target device somehow? I can't seem to find anything in the docco. I was thinking there should exist something like __DEVICE__ as a predfined macro.