Extracting a 8049 (ROM) program

[Tony Duell]

> 
> 
>     Dear friends,
> 
>     Anyone has a clue of how to extract a 8049 program?
> 
>     This is for a Kenwood TS-430 radio. It uses a 8049 for entire rig 
> control, but got one fried. It would help a lot if I could extract a program 
> from a known good TS-430 and program a 8749 with that.

Do you have an 8749 programmer? IIRC the 8048 series don't have any 
security features, and the mask-ROM versions can be read out like the 
EPROM versions. Certainly I've got what look to be useful images that way.

-tony