Tandy 1000 HX Technical Reference Manual page 249

TANDY COMPUTER PRODUCTS
PRINTER INTERFACE SPECIFICATION
TANDY PART # BD75068
APRIL 3D,
1. GENERAL DESCRIPTION
1.1 T h e T a n d y parttt 8 D 7 5 Q 6 8 ~ P r i n t e r I n t e r f a c e i . C p r o v i d e s
t h e i n t e r f a c e b e t w e e n t h e s y s t e m I / O b u s a n d t h e p r i n t e r .
F i g u r e 1 s h o w s B l o c k d i a g r a m o f P r i n t e r I n t e r f a c e c h i p .
F i g u r e 2 s h o w s p i n c o n f i g u r a t i o n s o f P r i n t e r i n t e r f a c e
c h i p .
Fi gure 2.
1 OF 5
F i g u r e 1 .