IRQ Keyboard

matias_beretta · Post by **matias_beretta** » Sun Sep 30, 2007 9:50 am

I want to set up keyboard in real mode, is it ok?

;;;;;;;

push 0
pop es
mov word [es:36], handler
mov [es:38], cs
jmp $

handler:
in al, 96
iret

;;;;;;;

so each time i press a key , the scan code will be in al??

Jim · Post by **Jim** » Sun Sep 30, 2007 6:22 pm

Please add comments to your code

JamesM · Post by **JamesM** » Mon Oct 01, 2007 3:26 am

yes.

As a side note, please use 0x60 instead of 96 cos it confused the hell out of me...

lukem95 · Post by **lukem95** » Mon Oct 01, 2007 6:12 am

most people use hexadecimal numbers for i/o ports etc