> On 8 Oct 2016, at 1:04 AM, Al Kossow <a...@bitsavers.org> wrote: > > > >> On 10/6/16 11:14 PM, Jason T wrote: >> It was >> either Kilobaud of Interface Age that had them. > > Interface Age > > I have a couple that I just ran across again that I need to digitize > There was just a discussion about these on the MAME developers list. >
Pete Shelley's 1983 album XL1 had a data track for the Sinclair ZX Spectrum. It contained graphics to go along with all the music, kind of tricky to get it in sync.