Dos.address()

Set a memory address.

Dos.asm()

Execute machine code in a memory location.

Dos.inport()

Get byte from a hardware port.

Dos.inportw()

Get word from a hardware port.

Dos.interrupt()

Execute 8086 interrupt.

Dos.offset()

Get offset of memory address.

Dos.outport()

Write byte to hardware port.

Dos.outportw()

Write word to hardware port

Dos.segment()

Get segment of memory address.