Re: McLeyvier music synthesizer

2017-06-23 Thread Adrian Stoness via cctalk
hi something poiped up on a facebook synth group that may have some information burried in it to ur interest i havent dug into it yet but heres a pdf http://neutrinorecords.com/gear/Electronotes%20Newsletter%20-%20Free%20PDF%20Collection%202017.06.23.zip and the website of the publiusher a 70 yr

Re: McLeyvier music synthesizer

2017-06-14 Thread Alan Frisbie via cctalk
Al Kossow wrote: > Alan Frisbie via cctalk wrote: > > Our current project is to replace the ST-506 disks with > > the David Gesswein MFM disk emulators. To do this, we > > need to determine the CRC algorithm used by DTC, which we > > cannot find any documentation for. >

Re: McLeyvier music synthesizer

2017-06-13 Thread Al Kossow via cctalk
On 6/13/17 11:22 AM, Alan Frisbie via cctalk wrote: > 2. DTC 520-1 disk controller and its DTC-11 Q-Bus host adapter. > > Our current project is to replace the ST-506 disks with > the David Gesswein MFM disk emulators. To do this, we > need to determine the CRC algorithm used by DTC, which

McLeyvier music synthesizer

2017-06-13 Thread Alan Frisbie via cctalk
In the early 1980's, a company in Toronto, Hazelcom Industries, produced a music synthesizer based on an LSI-11/23 running RSX-11M v3.2. The music part of it was written by David McLey, so the product was called the McLeyvier (pun intended). Several people in the industry have told me that