On 04/02/2019 09:49 AM, Al Kossow via cctalk wrote:
On 4/1/19 7:45 PM, Bill Degnan via cctalk wrote:
can you show me an example? Long shot but I can at least check to see if I
have any in my 360 docs. I have mostly programming manuals and general
hardware docs but a stray ALD may be present.
On 04/01/2019 09:45 PM, Bill Degnan via cctalk wrote:
can you show me an example?
I think this may actually be a section of the "ALD"s for a
model /50:
http://www.bitsavers.org/pdf/ibm/360/fe/2050/2050_Vol18_Sep72.pdf
And, this one has pretty detailed info on the microcode
flow, listing of
On 4/1/19 7:45 PM, Bill Degnan via cctalk wrote:
> can you show me an example? Long shot but I can at least check to see if I
> have any in my 360 docs. I have mostly programming manuals and general
> hardware docs but a stray ALD may be present.
ALDs are 11x17, and are marked with the produc
As Paul said. ALDs are schematics down to the gate level basically. Necessary
to make a gate exact emulation, or debug and maintain a real machine. Used to
be sent with each and every machine, but sadly not often preserved apparently.
Fortunately our IBM 1401’s came with their ALDs. We refer to
can you show me an example? Long shot but I can at least check to see if I
have any in my 360 docs. I have mostly programming manuals and general
hardware docs but a stray ALD may be present.
On Mon, Apr 1, 2019 at 10:29 PM Paul Berger via cctalk <
cctalk@classiccmp.org> wrote:
>
> On 2019-04-0
On 2019-04-01 11:25 p.m., Bill Degnan via cctalk wrote:
On Mon, Apr 1, 2019 at 8:59 PM Steve Malikoff via cctalk <
cctalk@classiccmp.org> wrote:
Marc said
Which brings us to the real problem: we don’t have 360 Model 50 ALDs.
Anyone has them?
Marc
And same for the Model 40 ALDs. All I have
On Mon, Apr 1, 2019 at 8:59 PM Steve Malikoff via cctalk <
cctalk@classiccmp.org> wrote:
> Marc said
> > Which brings us to the real problem: we don’t have 360 Model 50 ALDs.
> Anyone has them?
> >
> > Marc
>
> And same for the Model 40 ALDs. All I have is one or two pages of the 2040
> ALD's and
Marc said
> Which brings us to the real problem: we don’t have 360 Model 50 ALDs. Anyone
> has them?
>
> Marc
And same for the Model 40 ALDs. All I have is one or two pages of the 2040
ALD's and some peripheral ALD's only
saved because I'd drawn artwork on the back, or they got used for book cov