The QuickEdit and WordFinder applications expect to execute from a 128KB Eprom. Their bank switching code uses static addressing, so if SpellMaster is not blown to the last eight banks in a card this will fail. Several fixes to the code are needed to convert this code to relative bank addressing, which will allow it to run from any eight consecutive ROM banks. This work was carried out to enable the Slot 0 Flash Downgrade project.
Method
The Application DORs reveal that the application code resides in SPELL.63 (mostly WordFinder) and SPELL.62 (mostly QuickEdit, though some functions are called from SPELL.63). The remaining six banks, SPELL.56 to SPELL.61, comprise the dictionary.
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