keyboard: fix capslock LED

src/keyboard.c

@@ -85,6 +85,8 @@ unsigned char kbdus2[128] =
 bool shift_pressed;
 bool caps_pressed;
 
+void keyboard_wait();
+
 void handle_keyboard()
 {//3a
 	uint8_t scancode = inb(0x60);
@@ -107,9 +109,9 @@ void handle_keyboard()
 		if(scancode == 0x3a)
 		{
 			caps_pressed = !caps_pressed;
-			outb(0x64, 0xed);//set LED command
+			outb(0x60, 0xed);//set LED command
-			int status = inb(0x64);
+			keyboard_wait();
-			outb(0x60, 0b100);//bits are scroll lock, number lock, caps lock
+			outb(0x60, caps_pressed << 2);//0 is scroll lock, 1 is numlock, 2 is caps lock
 			return;
 		}
 
@@ -119,3 +121,14 @@ void handle_keyboard()
 			printf("%c", kbdus[scancode]); //printf("(0x%X)%c", scancode, kbdus[scancode]);
 	}
 }
+
+void keyboard_wait()
+{
+	int status;
+	while(1)
+	{
+		status = inb(0x60);
+		if(status == 0xfa || status == 0xfe)
+			return;
+	}
+}