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help!!

vignesh n

hi!

my c-progarm complies for 89c51 ..but wen i use d same code for 89f51rc by changing d header file, i get an error.

C:\KEIL\C51\INC\ATMEL\REGF51RC.H(29): error C231: 'TL2': redefinition

.i m new to keil, plz help..
also i wanna know difference between

P0^0 and P0_0 .

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  • 0 in reply to Andy Neil

    thanks a lot !
    yeah i hav some experience in c progarm and microcontroller 8051.actually i planned for ic tester mini project using 8051. i downloaded a lcd initialisatin prog and editedd main function so that it can auto detect d basic gates and its working condition (and,or,not,xor,xnor,nand,and) .
    i couldcompile for 89c51 whch is 4k flash memory,but my code was abt 16k. so i thot of using 89f51rc whch is 64k. that s wher i got error.

Reply
  • 0 in reply to Andy Neil

    thanks a lot !
    yeah i hav some experience in c progarm and microcontroller 8051.actually i planned for ic tester mini project using 8051. i downloaded a lcd initialisatin prog and editedd main function so that it can auto detect d basic gates and its working condition (and,or,not,xor,xnor,nand,and) .
    i couldcompile for 89c51 whch is 4k flash memory,but my code was abt 16k. so i thot of using 89f51rc whch is 64k. that s wher i got error.

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