> On May 21, 2015, at 12:11 , John Foust wrote:
>
> At 03:03 PM 5/19/2015, Mark J. Blair wrote:
>> I've been brainstorming about hypothetical hardware for converting video
>> from vintage 8-bit computers to drive modern monitors well, with support for
>> all of the dirty tricks like color alia
Thanks!
I think I got confused between the CPU reading
external memory and reading its internal memory
from the outside; also I must have misremembered
how I'd read one in my distant youth.
m
- Original Message -
From: "Eric Smith"
To: "General Discussion: On-Topic Posts"
Sent: We
At 03:03 PM 5/19/2015, Mark J. Blair wrote:
>I've been brainstorming about hypothetical hardware for converting video from
>vintage 8-bit computers to drive modern monitors well, with support for all of
>the dirty tricks like color aliasing that many of them used.
Hasn't this list discussed exi
Hello Folks,
with a bunch of HP 9000 equipment, I received a HP-PB "802.3 10Mbps LAN"
card that was missing the 10base2 BNC connector and the SOT23 SMD part
directly behind it. No idea why and by whom they were removed. A BNC
socket was easily found in one of my parts bins, but what about the
SMD
On 05/20/2015 7:15 PM, Richard B. Main, Esq. wrote:
The Intel AFN-00188B Datasheets for 8041A/8741A specify that EA max is
24.5V. The verify mode for "PROM/ROM" holds EA high at 23V.
The 8048/8748 Datasheets say EA is 32V for 8748 Verify but need only be
+12V for 8048.
Richard
Speaking of old
