Tandy 1000 SL Technical Reference Manual page 142

I/O Mz4PS
1/0 Signal D e f i n i t i o n :
0 1 0
0 1 1
1 0 0
1 0 1
1 1 0
1 1 1
A d d r e s s R a n g e
Hex
-----------------
0 0 2 0
-
0 0 2 7
0 0 4 0
-
0 0 4 7
OOCO
-
OOC7
0 0 6 0
-
0 0 6 7
0 0 6 5
03FO
-
03F7
0 2 0 0
-
0 2 0 7
0 3 7 8
-
0 3 7 F
0 37C
0 3 F 8
-
03FF
FFE8
-
FFEF
----------
F u n c t i o n
I n t e r r u p t s
T i m e r
Sound
P P I
P l a n a r R e g i s t e r
J o y s t i c k
P r i n t e r
NOVRAM
S e r i a l
Non
IBM c o m p a t i b l e
I n a c t i v e
--------
F 1 OPPY
10