14 Jul
2000
14 Jul
'00
7:59 a.m.
On Fri, 14 Jul 2000, Charles P. Hobbs (SoCalTip) wrote:
On Fri, 14 Jul 2000, Tony Duell wrote:
Actually, I think the sound chip (at least in machines for the N. American
market) was a SN76489 ...
Apart from the 9918 and some RAM, what else was there in the 99/4A
graphics system? The 9918 did all the sprite stuff internally IIRC.
It had a sound chip (TMS9919, I think) as well as a proprietary form
of memory called G-ROM (for Graphics Rom).