Any interest in "newer" hardware, software?

[Jay Jaeger]

On 7/28/2020 11:33 PM, Brent Hilpert via cctalk wrote:
> 
> On 2020-Jul-28, at 6:40 PM, Jay Jaeger via cctech wrote:
> 
>> On 7/28/2020 1:43 PM, Brent Hilpert via cctech wrote:
>>>
>>> Per the OP's machine, the early HP21xx machines were based on CTµL, for which the main supply is +4.5V.
>>> DTL and TTL chips in these machines ran off that 4.5 supply.
>>>
>>
>> The DTL I referred to in my posting are in a third-party (IOMEC) disk
>> controller, not the HP 2114 CPU.
> 
> Oh, I take it you mean in a separate chassis with it's own power supply then.
> (I thought you were referring to the interface boards in the CPU chassis).
> 

Yup.

JRJ