65 lines
1.1 KiB
C
65 lines
1.1 KiB
C
#include <system.h>
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char kbd_us[128] = {
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0, 27,
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'1','2','3','4','5','6','7','8','9','0',
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'-','=','\b',
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'\t', /* tab */
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'q','w','e','r','t','y','u','i','o','p','[',']','\n',
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0, /* control */
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'a','s','d','f','g','h','j','k','l',';','\'', '`',
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0, /* left shift */
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'\\','z','x','c','v','b','n','m',',','.','/',
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0, /* right shift */
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'*',
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0, /* alt */
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' ', /* space */
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0, /* caps lock */
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0, /* F1 [59] */
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0, 0, 0, 0, 0, 0, 0, 0,
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0, /* ... F10 */
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0, /* 69 num lock */
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0, /* scroll lock */
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0, /* home */
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0, /* up */
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0, /* page up */
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'-',
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0, /* left arrow */
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0,
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0, /* right arrow */
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'+',
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0, /* 79 end */
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0, /* down */
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0, /* page down */
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0, /* insert */
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0, /* delete */
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0, 0, 0,
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0, /* F11 */
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0, /* F12 */
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0, /* everything else */
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};
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void
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keyboard_handler(
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struct regs *r
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) {
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unsigned char scancode;
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scancode = inportb(0x60);
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if (scancode & 0x80) {
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/* key up */
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} else {
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putch(kbd_us[scancode]);
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}
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}
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void
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keyboard_install() {
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/* IRQ installer */
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irq_install_handler(1, keyboard_handler);
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}
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void
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keyboard_wait() {
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while(inportb(0x64) & 2);
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}
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