Tandy 1000 SL Technical Reference Manual page 165

1/0
Map Summary
T h e f o l l o w i n g
p o r t s a r e
u t i l i z e d i n t h e PSSJ
p a r t :
PORT R/W BITS FUNCTION
0 0 6 1
W 4 S o u n d C h i p E n a b l e
0 0 6 5 R/W 1 , 4 , 7 P l a n a r C o n t r o l
OOCO-OOC3
W
a1 1 S o u n d C h i p Data
OOC4-OOC7 R/W
a1 1
DAC
F u n c t i o n s
0 2 0 0-0207 R/W a 1 1 J o y s t i c k F u n c t i o n
0378-037A R/W
a1
1
P r i n t e r I n t e r f a c e
0 3F8-0 3FF
R/W
a1 1 S e r i a l I n t e r f a c e
FFEB R/W 0 , 1 , 2 UART c l o c k
s e l e c t ,
JSE,DSE
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