Batch read from register DO to register D4
c
*ST1
lnltlalize
-
RS-232C OPEN
1
'COMSEND
Send command 0401
(subcommand
0000:
word units)
'RECEIVE
Recelve request
count
1
character
1 character received?
y . . . . . . . . . . . . . . . .
.
'
Store the received 1 character
data to BUF$.
'
When BUF$=STX$, 31 characters
When BUF$=NAK$,I
4
characters
+ 1 - - - t ,
I _ - _ I
,
Label name used
wlth
the program
4 - 1 6