ACT apricot - Page 48

SYSTEM BOARD
Input/Output Space
All the peripheral components located on the board are
mapped into the Input/Output space, with address locations
allocated as
detailed below.
DEVICE
I/O ADDRESS LOCATION
(Hexadecimal)
PIC
0,2
FDC
40, 42, 44, 46
PIO
48, 4A, 4C, 4E
SOUND
'50
GENERATOR
TIMER
58, SA, 5C,
5E
SIO
60, 62, 64, 66
CRTC
68,6A
8089
70,72
EXPANSION
80
to IFFF
SLOTS