This is the ROM from the C65 (Alan
Share's), checksum $CAFF. The date on boot up is 910111. The ROM date (at
the beginning) is 910110. A bit modified character set at $9000, with taller
b and d letters, for instance. Normal characters at $D000.
This is the ROM from a C65 (Thomas
Hechelhammer's), checksum $4BCF. The date on boot up is 911001. The ROM date
(at the beginning) is 911008. The character sets are the same as in the
910111 ROM. There is a BASIC program stored at $4000. This must have been in
a firmware developer's machine.