Fixed kbd (buffer flush)

src/idt/idt.S

@@ -151,12 +151,13 @@ vector_7_handler:
 align 16
 vector_8_handler:
     ; No error code, we only push vector number
-    push qword 1
+    push qword 8
     jmp interrupt_stub
 
 ; Coprocessor Segment Overrun
 align 16
 vector_9_handler:
+    push qword 0
     push qword 9
     jmp interrupt_stub
 

src/idt/idt.c

@@ -54,7 +54,7 @@ void idt_init()
 {
     // We set 256 entries, but we have only the first few stubs.
     // Undefined behavior?
-    for (size_t i=0; i<256; i++)
+    for (size_t i=0; i<=33; i++)
     {
         // Each vector handler is 16-byte aligned, so <vector_no>*16 = address of that handler
         idt_set_entry(i, vector_0_handler + (i*16), 0);
@@ -210,6 +210,7 @@ struct cpu_status_t* interrupt_dispatch(struct cpu_status_t* context)
         case 33:
             DEBUG("Keyboard Interrupt");
             keyboard_handler();
+            outb(0x20, 0x20);
             break;
 
         default: