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Jumper Settings for Test Programs
Address Selection
External:___ Jumper, 2 address 40H to 43H
Internal:
Input Jumper Area
Interrupts are not used.
Data input as follows:
Bit 7 - REIA2
Bit 6 - RE I A3
Bit 5 - REIA4
Bit 4 - PIOS
Bit 3 - SIOS
Bit 2 - CRIS
Bit 1 - RRDY
Bit 0 - TRDY
Output Jumper Area (III.2}
CRO -
CR1 -
CR2 -
Parallel 10 Port Input Strobe (V)
BTQ1 - No jumper
PI02 - No jumper
SIO Configuation Jumper Area
No jumper
SIO Baud Jumper Area
Jumpered for 1200 Baud.
Cassette Recorder Interface
Read and Write Phase VI - as determined by
initial procedure
Bit rate (VI.I) - set for 1500 bits/second
The above configuration provides the user with all the status '
information required to run a full RS-232-C E IA interface, a
cassette recorder and two parallel input/output ports under
p r o g r a m .control.
Figure 9
(II)
Jumpers 1 and 6
(III.l)
DEIA2
DEIA3
DEIA4
(IV.)
(IV.2)
User Guide
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