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EOR- ENABLE OVERLAY RAM
EOR enables 8K overlay RAM from base address
xOOO
where x is, even.
> EOR 21H
> STS
--->
1111
II D
--->
Biii H 0
--->
Ille II D
IBR
Overlay RA" is enabled at 21Bl-3FFF R/W
The RO and RW instructions define the overlay RAM as Read Only or Read/Write
respectively.
) RO
> STS
--->
8188 II D
--->
1811
II D
--->
1111
II D
IBR
Overlay RA" is enabled at 2181-3FFF R/O
6.5.
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