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URL https://opencores.org/ocsvn/turbo8051/turbo8051/trunk

Subversion Repositories turbo8051

[/] [turbo8051/] [trunk/] [verif/] [sw/] [C/] [xram.c] - Blame information for rev 30

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Line No. Rev Author Line
1 15 dinesha
/*
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 * Copyright (c) 1999-2001 Tony Givargis.  Permission to copy is granted
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 * provided that this header remains intact.  This software is provided
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 * with no warranties.
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 *
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 * Version : 2.9
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 */
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/*---------------------------------------------------------------------------*/
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#include <8051.h>
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unsigned char __xdata buffer[2048];
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/*---------------------------------------------------------------------------*/
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void main() {
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    unsigned short i;
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    unsigned char cErrCnt = 0;
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    buffer[0] = 1;
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    for(i=1; i<2048; i++) {
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        buffer[i] = buffer[i - 1] + 1;
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    }
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    for(i=0; i<2048; i++) {
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        /* Declaration of xram is byte not word */
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        if(buffer[i] != ((i+1) & 0xFF))  {
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                cErrCnt++;
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                P0 = cErrCnt;
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         }
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    }
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    if(cErrCnt !=0) {
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        P2 = 0x55; // Test Fail
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        P3 = cErrCnt;
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    } else {
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       P2 = 0xAA; // Test PASS
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       P3 = 0xAA; // Test PASS
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    }
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    while(1);
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}

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