8 Jun
2016
8 Jun
'16
5:27 p.m.
On 06/08/2016 3:46 PM, Jay West wrote:
I wrote...
On Thu, Jun 9, 2016 at 6:34 AM, Jay West <jwest at classiccmp.org> wrote:
No way the M9312 can self modify, it is a burn once PROM -
82S137/Am27S32/74S573 (1024x4-TS) and can easily be read and blown on a
Data I/O 29B.
If you have a good copy of the original code it WILL replicate on a new
PROM just fine.
Reference page of the files:
http://www.bluefeathertech.com/technoid/promfiles.html
John :-#)#
--
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Call (604)872-5757 or Fax 872-2010 (Pinballs, Jukes, VideoGames)
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23-E39A9 is still lost to time, afaik. TMSCP -
TU81
To which mike replied...
----
Could that not be reverse-engineered from the boot code in e.g. Emulex
UC17 ROMs? They could do TMSCP...
BTW what PROM blower would folks recommend for creating/imaging M9312 ROMs?
----
Possibly, but some (me) are sticklers for original code. Plus, I am not sure, but I think
someone said this rom did something really bizarre to fit in the available rom space -
self modifying code or something...
Data I/O 29B
J