Re: UNIBUS M9312 ROM type identification

2016-09-07 Thread JP Hindin
On Tue, 6 Sep 2016, Don North wrote: On 9/6/2016 9:23 AM, JP Hindin wrote: Greetings; My googlefu is failing me and I was wondering if someone might be able to help me identify one of the boot ROMs present in an M9312 bootstrap/term board. The board has three ROMs, an RX01 (042130), an RX0

Re: UNIBUS M9312 ROM type identification

2016-09-07 Thread Al Kossow
On 9/6/16 11:55 PM, Don North wrote: > Octal word 043127 decodes as ascii "FW", which is not a standard M9312 boot > mnemonic. Probably a third party > manufacturer custom boot prom. > It's probably for an SMS "FW" Floppy/Winchester. That would be a good one to preserve. http://bitsavers.org/

Re: UNIBUS M9312 ROM type identification

2016-09-07 Thread william degnan
On Sep 7, 2016 1:08 AM, "JP Hindin" wrote: > > > Greetings; > > My googlefu is failing me and I was wondering if someone might be able to help me identify one of the boot ROMs present in an M9312 bootstrap/term board. The board has three ROMs, an RX01 (042130), an RX02 (042131) and then a mystery

Re: UNIBUS M9312 ROM type identification

2016-09-06 Thread Don North
On 9/6/2016 11:55 PM, Don North wrote: On 9/6/2016 9:23 AM, JP Hindin wrote: Greetings; My googlefu is failing me and I was wondering if someone might be able to help me identify one of the boot ROMs present in an M9312 bootstrap/term board. The board has three ROMs, an RX01 (042130), an RX0

Re: UNIBUS M9312 ROM type identification

2016-09-06 Thread Don North
On 9/6/2016 9:23 AM, JP Hindin wrote: Greetings; My googlefu is failing me and I was wondering if someone might be able to help me identify one of the boot ROMs present in an M9312 bootstrap/term board. The board has three ROMs, an RX01 (042130), an RX02 (042131) and then a mystery code - 04