Keyboard input, hex printer

2015-09-24 10:17:28 +02:00
parent 6606a2647d
commit 25235ad9ba
11 changed files with 115 additions and 25 deletions
--- a/interrupt_keyboard.S
+++ b/interrupt_keyboard.S
@@ -1,10 +1,14 @@
 /*
-TODO get working
+TODO get working. Vs `in_keyboard`?
 */

 #include "common.h"
 BEGIN
    CLEAR
+    /*
+    I've read that the keyboard handler is the number 1 (second one),
+    and each entry is 4 byte wide.
+    */
    movw $handler, 0x04
    movw $0x00, 0x06
    sti
@@ -12,5 +16,6 @@ loop:
    jmp loop
 handler:
    PUTC($0x61)
+    iret
 jmp loop
 END