.
SECTION
2:
HARDWARE DETAIL
SYSTEM
UNIT
............................................................... 2-1
SYSTEM BOARD ........................ ........................... 2-2
INTERRUPT CONTROLLER ....................... 2-3
INTERVAL TIMER ............ ........................... 2-4
CRT CONTROL ................. ........................... 2-5
FLOPPYDISKINTERFACE .......................... 2-6
SERIAL
INTERFACE
..................................... 2-7
PARALLEL
INTERFACE
............................... 2-8
SOUND
GENERATION ................................ 2-9
EXPANSION SLOTS ................................... 2-10
DISK
DRIVE ........................................................... 2-11
KEYBOARD .................................................................. 2-12
DISPLAY
UNIT
...................... ....................................... 2-13