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3a5fbd34da
keypresses from the keypad. Includes sample program illustrating how to use them. Tested on real KIM-1 hardware.
53 lines
1.4 KiB
C
53 lines
1.4 KiB
C
/* Example illustrating scandisplay() and getkey() functions. */
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#include <stdio.h>
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#include <kim1.h>
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int main (void)
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{
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int i, j, k, l;
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int last = 15;
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printf("\nKIM-1 Demo\n");
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for (i = 0; i < 16; i++) {
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for (j = 0; j < 16; j++) {
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for (k = 0; k < 16; k++) {
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scandisplay(i, j, k);
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l = getkey();
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if (l != last) {
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switch (l) {
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case 0x0: case 0x1: case 0x2: case 0x3:
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case 0x4: case 0x5: case 0x6: case 0x7:
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case 0x8: case 0x9: case 0xa: case 0xb:
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case 0xc: case 0xd: case 0xe: case 0xf:
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printf("Key pressed: %X\n", l);
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break;
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case 0x10:
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printf("Key pressed: AD\n");
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break;
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case 0x11:
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printf("Key pressed: DA\n");
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break;
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case 0x12:
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printf("Key pressed: +\n");
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break;
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case 0x13:
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printf("Key pressed: GO\n");
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break;
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case 0x14:
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printf("Key pressed: PC\n");
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break;
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}
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last = l;
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}
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}
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}
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}
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return 0;
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}
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