Programming instructions

MB?, (Alphanumeric)
(18)RBIlnformationj
m*kip) 1 , Reader Flag
1
PERFORATED-
TAPE
READER
CONTROL
Feed Hole
8 Holes of
Information
* Run Signal
(Clutch Engaged,
Brake
PERFORATED-
TAPE
READER
I I I
Status Bit:
Figure 15 - Perforated -Tape Reader programming logic
0
MS
1 2
2.g3 3.3
Single Character Time
Char.
Avail.
In RB
Reader
Engaged
Flag 0
11
RSB
I
ll
*
I
Char.
Avail.
In RB
Reader
Engaged
Binary Mode
*The next select pulse must be given
during this interval to keep the
reader running at maximum rate.
Figure 16 - Perforated-Tape Reader timing
37