diff --git a/Apple-IIgs-Memory-Map.md b/Apple-IIgs-Memory-Map.md index 7a5d4ff..f281338 100644 --- a/Apple-IIgs-Memory-Map.md +++ b/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.