59 lines
1.4 KiB
C
59 lines
1.4 KiB
C
unsigned char kbdus[128] =
|
|
{
|
|
0, 27, '1', '2', '3', '4', '5', '6', '7', '8', /* 9 */
|
|
'9', '0', '-', '=', '\b', /* Backspace */
|
|
'\t', /* Tab */
|
|
'q', 'w', 'e', 'r', /* 19 */
|
|
't', 'y', 'u', 'i', 'o', 'p', '[', ']', '\n', /* Enter key */
|
|
0, /* 29 - Control */
|
|
'a', 's', 'd', 'f', 'g', 'h', 'j', 'k', 'l', ';', /* 39 */
|
|
'\'', '`', 0, /* Left shift */
|
|
'\\', 'z', 'x', 'c', 'v', 'b', 'n', /* 49 */
|
|
'm', ',', '.', '/', 0, /* Right shift */
|
|
'*',
|
|
0, /* Alt */
|
|
' ', /* Space bar */
|
|
0, /* Caps lock */
|
|
0, /* 59 - F1 key ... > */
|
|
0, 0, 0, 0, 0, 0, 0, 0,
|
|
0, /* < ... F10 */
|
|
0, /* 69 - Num lock*/
|
|
0, /* Scroll Lock */
|
|
0, /* Home key */
|
|
0, /* Up Arrow */
|
|
0, /* Page Up */
|
|
'-',
|
|
0, /* Left Arrow */
|
|
0,
|
|
0, /* Right Arrow */
|
|
'+',
|
|
0, /* 79 - End key*/
|
|
0, /* Down Arrow */
|
|
0, /* Page Down */
|
|
0, /* Insert Key */
|
|
0, /* Delete Key */
|
|
0, 0, 0,
|
|
0, /* F11 Key */
|
|
0, /* F12 Key */
|
|
0, /* All other keys are undefined */
|
|
};
|
|
|
|
/* Handles the keyboard interrupt */
|
|
static void keyboard_handler(struct regs *r)
|
|
{
|
|
unsigned char scancode = inb(0x60);
|
|
|
|
if (scancode & 0x80)
|
|
{
|
|
// Shift, alt, ctrl keys
|
|
}
|
|
else
|
|
{
|
|
printf("%c", kbdus[scancode]);
|
|
}
|
|
}
|
|
void init_keyboard()
|
|
{
|
|
register_interrupt_handler(IRQ1, &keyboard_handler);
|
|
}
|