BIOS interupts only work when the processor is still in 16-bit mode.
mov ah, 0x0e ; int 10/ah = 0eh -> scrolling teletype BIOS routine
mov al, ’H’ ; the character to output
int 0x10 ; call out to the interuptBIOS interupts only work when the processor is still in 16-bit mode.
mov ah, 0x0e ; int 10/ah = 0eh -> scrolling teletype BIOS routine
mov al, ’H’ ; the character to output
int 0x10 ; call out to the interupt