Apple IIc #7
Existing Versions

Revised by Matt Deatherage (November 1988)
Written by Guillermo Ortiz (November 1987)

This Technical Note describes the main differences between the five different IIc ROM versions which encompass the original IIc and four revisions.


Original IIc ( $FBBF = $FF )

3.5 ROM IIc ( $FBBF = $00 )

Original "Memory-Expandable" IIc ( $FBBF = $03 )

Revised "Memory-Expandable" IIc ( $FBBF = $04 )

Same as Original Memory-Expandable, plus:

Apple IIc Plus ( $FBBF = $05 )

Further Reference


This and all of the other Apple II Technical Notes have been converted to HTML by Aaron Heiss as a public service to the Apple II community, with permission by Apple Computer, Inc. Any and all trademarks, registered and otherwise, are properties of their owners.