25 Aug
2021
25 Aug
'21
11:32 a.m.
On Wed, Aug 25, 2021 at 11:19 AM Tony Duell via cctalk <
cctalk at classiccmp.org> wrote:
On Wed, Aug 25, 2021 at 7:07 PM ben via cctalk
<cctalk at classiccmp.org>
wrote:
Sure there is -- if it was left out, all of the user code that depended on
it would stop functioning :). I can remove instructions from the 11/780's
microcode as well, but then it'd cease to be a VAX...
- Josh
On 2021-08-25 11:08 a.m., Josh Dersch via cctalk wrote:
> (The Three Rivers PERQ included a similar "RASTEROP" instruction in its
Well, it might do.There is no requirement for the PERQ machine code
instruction set to include that, or any other particular instruction.