60 lines
1.5 KiB
C
60 lines
1.5 KiB
C
/* This file is part of stage0.
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*
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* stage0 is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* stage0 is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with stage0. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <stdint.h>
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#include <stdbool.h>
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#include <string.h>
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static uint32_t address;
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void dehex(uint8_t c)
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{
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if(0 == address%4)
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{
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char line[255] = {0};
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sprintf(line, "%08x", address);
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printf("\n%s:\t", line);
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}
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char table[16] = {0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38, 0x39, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46};
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printf("%c%c ", table[c/16], table[c%16]);
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}
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/* Standard C main program */
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int main(int argc, char **argv)
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{
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/* Make sure we have a program tape to run */
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if (argc < 2)
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{
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fprintf(stderr, "Usage: %s $FileName\nWhere $FileName is the name of the paper tape of the program being run\n", argv[0]);
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return EXIT_FAILURE;
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}
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FILE* source_file = fopen(argv[1], "r");
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int c = fgetc(source_file);
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while(EOF != c)
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{
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dehex(c);
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c = fgetc(source_file);
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address = address + 1;
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}
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exit(EXIT_SUCCESS);
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}
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