On 3/2/16 11:00 AM, Christian Groessler wrote:
 On 03/02/16 04:30, Josh Dersch wrote:
> Awhile back a "pre-alpha" version of the PC classic "DOOM" was
> unearthed (dated Feb 28, 1993), and it claims to support a "high
> color" VGA mode.  From the README.TXT:
>
>         "Use High-color DAC (160 x200, but great color!)
>         (Only newer VGA cards have this-if it looks OK, ya got it)
>         (This may--okay, will--REALLY screw up the playscreen's
>          graphics.  Just look at the neat colors and don't worry.)"
How about asking Carmack on twitter?