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Apple II Technical Notes

Apple II

#26: ROM Revision Summary Page

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• Battery RAM value $59 now controls the presence of the Visit Monitor and Memory

Peeker CDAs. If this byte has the high bit set at boot time, the CDAs are automatically

installed.

• The Monitor and Memory Peeker both allow the use of Control-X to terminate a long

display (i.e., a handle list or memory dump).

Serial I/O

• XON and XOFF are no longer sent with the high bit set when buffering is enabled.

• Terminal mode cursor is more consistent with the rest of the system.

• Extended Interface calls now return errors in the carry and the accumulator.

Toolbox

The following tools are now in ROM:

• Window Manager

• Menu Manager

• Control Manager

• Line Edit

• Dialog Manager

• Scrap Manager

• Font Manager

• List Manager

Further Reference

• Apple II

Firmware Reference

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Apple IIgs Bedienungsanleitung Seite 7