Re: Operating the Tandy's SN76489 manually -- not working as expected
Posted on 2012-05-04, 01:07
For all intents and purposes it's an SN76489, though. They're basically the same chip, and "SN76489" is the better known name. I hear that the "set frequency to 0" trick doesn't work on SN chips made by TI, so it's quite possible that the test program (the ASM code above) will output nothing on a …