* Patch the SCB in order to change the startup/default drive.
* Patch the drive table records to reassign drive letters for floppy drives 1 and 2, hard disks 1,2,3,4 (if any) and ram drive if [[Dk'tronics memory expansion]] or [[Dobbertin Memory Expansion]] driver is present.
* Move the ALV of the Dk'tronics RAM disk if ZPM [[Z-System]] is detected.
* Patch the CP/M console with the desired colour scheme.
* Patch the system message.