INTER

RESET IN

Both (a) and (b)

READY

lower the HOLD input

lower the READY input

raise the HOLD input

None of these

An operand and an address

A decoder and an accumulator

Sequence register and decoder

None of these

Devices have 8-bit addresses

Devices are accessed using IN and OUT instructions

There can be a maximum of 256 input devices and 256 output devices

Arithmetic and logic operations can be directly performed with the I/O data.

absolute

immediate

indirect

Relative