No.

Keymoves and macros start in a different place within eeprom and the keycodes in them are different.

Upgrades start in the same place but are encoded slightly differently.

Learned signals are encoded the same but are positioned differently by one byte.

There are several other significant difference, but the above ones are plenty to kill every significant aspect of the process.

(Well actually Yes, you can download your 1994 dump into it after ignoring the warning from IR. You just can't accomplish anything useful by doing so.)