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Updated Apple IIgs Memory Map (markdown)

Thomas Harte 2020-12-06 18:05:26 -05:00
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Apple-IIgs-Memory-Map.md

@ -34,7 +34,7 @@ Parts of these pages may additionally be shadowed to corresponding regions of $e
# Additional Shadowing Options
Bit 4 of the speed register can enable shadowing in all banks, based only upon address line 16. It will otherwise it will apply in banks $01 and $02 only.
Bit 4 of the speed register can enable shadowing in all banks, based only upon address line 16. Shadowing will otherwise apply in banks $00 and $01 only.
Orthogonally, bit 0 of the new video register permits address line 16 to be blocked for shadowing. In that case all shadowed writes will be directed to bank $e0.