GEOS Protection
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On track 21 in the header trail and sector trail the trail has to end with 55 67 55 55 67 before the following sync. Header trails are checked for sector 0 - 18, sector trails for sector 0 to 17 (track trail after last sector is not checked).
There is an extensive description at GEOS protection (german)
Pages that refer to this protection
- GEOS DeskPack (← links)
- Descriptions of old disk copy protections (← links)
- GEOS GeoPublish (← links)
- GEOS 64 2.5 (← links)
- GEOS GeoCalc C128 (← links)
- GEOS GeoCalc C64 (← links)
- GEOS GeoFile (← links)
- GEOS GeoFile C128 (← links)
- GEOS 64 2.01 (← links)
- GEOS 128 2.01 (← links)
- GEOS 64 2.0 (← links)
- GEOS GeoWrite Workshop (← links)
- GEOS GeoWrite Workshop 128 (← links)