Search found 3 matches

by kubba
Tue Jan 15, 2019 4:57 am
Forum: Newbies
Topic: Reading from an SPC81A
Replies: 4
Views: 1900

Re: Reading from an SPC81A

See if the links in the topic " Furby 1998 source code " help. It looks like a good possibility. The first I heard about Furby was in a video of a presentation given by a young woman at a conference after she had figured out what the processor was, and I think she managed to download and examine ...
by kubba
Tue Jan 15, 2019 2:23 am
Forum: Newbies
Topic: Reading from an SPC81A
Replies: 4
Views: 1900

Re: Reading from an SPC81A

Also on that link is a 128 byte EEPROM. It must be worthwhile to capture some traffic from that link.

I did that not long ago. I desoldered an EEPROM chip from the main board and dumped its contents. Not much to see since the Furby had been reset and lost its state. I think the EEPROM is where ...
by kubba
Mon Jan 14, 2019 9:08 pm
Forum: Newbies
Topic: Reading from an SPC81A
Replies: 4
Views: 1900

Reading from an SPC81A

Hi all,

I’m trying to access the Furby’s 80 K ROM onboard the SPC81A. I’m utilizing an Arduino Nano in this process. A rough pinout of the Furby’s SPC81A daughter board can be found here . Note the memory map on page 5.

As stated elsewhere , the SPC81A is a RISC 6502. It contains a little less ...