The ROM they provided had your address and serial number encoded on the ROM.
== RSX/ROM Commands ==
All RSX commands are defined in ROM 1.
* |CPMVER and |VER - This shows:
* |MYNAME shows:
<name> Which is the same as <name> in CPMVERabove.
* |OHELP or |EMSHELP - This shows:
* |PASSWORD - this gives a "?" prompt and asks you to enter the password.
== Technical ==
* CPM+ is stored in ROM 2 and is copied into RAM. It appears to copy the equivalent of the EMS file but with patches.
* AMSDOS ROM is required for the final part of the boot process.
== Accessory/Utility ROM ==