000060		/ console reciever interrupt vector
000064		/ console transmitter interrupt vector

177520		/ ROM page selection register

177540		/ WCS address and control register
177542		/ WCS 16 bit RAM data word MIB 00 - 15
177544		/ WCS 8 bit RAM data word MIB 16 - 23

177524		/ switch register bits 0-11
177524		/ LEDS bits 0-3 (0=on)

177560		/ keyboard status
177562		/ keyboard data

177564		/ console display status
177566		/ console display data
