annotate fteeprom/ftee-mkblank.c @ 18:fce3d4baa2b4

libftmini: implement EEPROM write
author Mychaela Falconia <falcon@freecalypso.org>
date Thu, 07 Sep 2023 22:43:53 +0000
parents 11b8a30333b3
children
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11b8a30333b3 fteeprom: initial import from freecalypso-hwlab
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1 #include <stdio.h>
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2 #include <stdlib.h>
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3 #include <string.h>
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4 #include <strings.h>
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5
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6 main(argc, argv)
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7 char **argv;
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8 {
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9 unsigned size;
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10 unsigned n, col;
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11
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12 if (argc == 1)
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13 size = 64;
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14 else if (argc == 2 && !strcmp(argv[1], "-b"))
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15 size = 128;
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16 else if (argc == 2 && !strcmp(argv[1], "-B"))
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17 size = 256;
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18 else {
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19 fprintf(stderr, "usage: %s [-b|-B]\n", argv[0]);
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20 exit(1);
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21 }
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22 for (n = 0; n < size; n++) {
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23 col = n & 7;
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24 if (col == 0)
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25 printf("%02X:", n * 2);
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26 printf(" %04X", 0xFFFF);
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27 if (col == 7)
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28 putchar('\n');
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29 }
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30 exit(0);
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31 }