40 lines
769 B
C
40 lines
769 B
C
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#include <stdio.h>
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#include <stdlib.h>
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#include "font8x8_basic.h"
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void usage(char *exec) {
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printf("Usage: %s <char_code>\n", exec);
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printf(" <char_code> Decimal character code between 0 and 127\n");
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}
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void render(char *bitmap) {
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int x,y;
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int set;
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int mask;
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for (x=0; x < 8; x++) {
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for (y=0; y < 8; y++) {
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set = bitmap[x] & 1 << y;
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printf("%c", set ? 'X' : ' ');
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}
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printf("\n");
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}
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}
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int main(int argc, char **argv) {
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int ord;
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if (argc != 2) {
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usage(argv[0]);
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return 1;
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}
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ord = atoi(argv[1]);
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if (ord > 127 || ord < 0) {
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usage(argv[0]);
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return 2;
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}
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char *bitmap = font8x8_basic[ord];
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render(bitmap);
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return 0;
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}
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