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https://opencores.org/ocsvn/oms8051mini/oms8051mini/trunk
Subversion Repositories oms8051mini
[/] [oms8051mini/] [trunk/] [verif/] [sw/] [C/] [xram.c] - Rev 6
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/* * Copyright (c) 1999-2001 Tony Givargis. Permission to copy is granted * provided that this header remains intact. This software is provided * with no warranties. * * Version : 2.9 */ /*---------------------------------------------------------------------------*/ #include <8051.h> unsigned char __xdata buffer[2048]; /*---------------------------------------------------------------------------*/ void main() { unsigned short i; unsigned char cErrCnt = 0; buffer[0] = 1; for(i=1; i<2048; i++) { buffer[i] = buffer[i - 1] + 1; } for(i=0; i<2048; i++) { /* Declaration of xram is byte not word */ if(buffer[i] != ((i+1) & 0xFF)) { cErrCnt++; P0 = cErrCnt; } } if(cErrCnt !=0) { P2 = 0x55; // Test Fail P3 = cErrCnt; } else { P2 = 0xAA; // Test PASS P3 = 0xAA; // Test PASS } while(1); }
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