/kernel/trunk/boot/shutdown.inc |
---|
195,6 → 195,11 |
mov gs,ax |
mov ss,ax |
; mov bl,[shutdown_parameter] |
mov al,2 |
out 0x21,al |
mov al,0 |
out 0xA1,al |
; mov [es:shutdown_parameter-0x10000],bl |
jmp real_mode-0x10000 |
204,43 → 209,11 |
dd 0 |
dw 0 |
rdelay: |
ret |
real_mode: |
lidt [cs:old_ints_h-0x10000] |
mov sp,0xfff0 |
;remap IRQs |
mov al,0x11 |
out 0x20,al |
call rdelay |
out 0xA0,al |
call rdelay |
mov al,0x08 |
out 0x21,al |
call rdelay |
mov al,0x70 |
out 0xA1,al |
call rdelay |
mov al,0x04 |
out 0x21,al |
call rdelay |
mov al,0x02 |
out 0xA1,al |
call rdelay |
mov al,0x01 |
out 0x21,al |
call rdelay |
out 0xA1,al |
call rdelay |
mov al,2 |
out 0x21,al |
mov al,0 |
out 0xA1,al |
sti |
jmp temp_3456 |