For the Pronto
Start with the FAQ:
[Link: remotecentral.com]Discrete Pronto hex codes here:
[Link: remotecentral.com]For the RS 15-1994:
www.hifi-remote.comThe complete and incredibly thorough guide to the 15-1994 and links to the JP1 cable and PC interface.
The best source of all Sony commands and most can be directly entered in the RS 15-1994 with the instructions on how to use with the OFA remotes:
[Link: anycities.com]-Jon