Problem
Write an initialization routine to set up a 68230 Pirr with port A as an 8-bit double-buffered input port and port B as an 8-bit double-buffered output port. The pyr is to operate in an interrupt-driven mode, and all control signals are active-low. Port A uses H2 in a fully interlocked handshake mode, and port B uses H4 in a pulsed handshake mode,
The response should include a reference list. Double-space, using Times New Roman 12 pnt font, one-inch margins, and APA style of writing and citations.