Remove PIC initialization

2017-02-11 20:50:41 -07:00
parent 7639aef32e
commit eb3de2861b
2 changed files with 0 additions and 27 deletions
@@ -53,26 +53,3 @@ initialize:
    ;or al, 0x40
    ;out 0x71, al
    ret
-
-.pic:    ;sets up IRQs at int 20-2F
-    mov al, 0x11
-    out 0x20, al
-    out 0xA0, al
-    mov al, 0x20    ;IRQ0 vector
-    out 0x21, al
-    mov al, 0x28    ;IRQ8 vector
-    out 0xA1, al
-    mov al, 4
-    out 0x21, al
-    mov al, 2
-    out 0xA1, al
-    mov al, 1
-    out 0x21, al
-    out 0xA1, al
-    xor al, al        ;no IRQ masks
-    out 0x21, al
-    out 0xA1, al
-    mov al, 0x20    ;reset PIC's
-    out 0xA0, al
-    out 0x20, al
-    ret
@@ -86,10 +86,6 @@ finished_loading:
    call printrm
    call initialize.pit

-    mov si, init_pic_msg
-    call printrm
-    call initialize.pic
-
    mov si, startup_arch_msg
    call printrm