IBM Series 1 User Manual page 65

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- Block requests in
+ Cycle steal
request
Prepare
register
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Level
+
Interrupt request
- Poll ID bit 0
- Poll ID bit 1
- Poll ID bit 2
- Poll ID bit 3
- Poll ID bit 4
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Inverter
Compare
Inverter
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4 to 16
decode
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CD
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=
Off-page com
A
=
Negative acti'
- Cycle steal
request in
+ Enabled CS
request
+
Clock CS request
+ Enabled interrupt
request
+
Clock interrupt
request
- Request in
bus bits 00-15
+
Interrupt
level compare
with channel
ion
ction to another figure
signal
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