User`s manual

30 PCL-848AB User's Manual
Bus Activity:
- If O <= addr <= 30
ATN is set true.
UNL is sent.
LAD is sent.
MTA is sent.
PPC is sent.
PPE is sent.
- If ADDR% < 0 or ADDR% >30
ATN is set true.
PPC is sent.
PPE is sent.