help!

ZXNet echo conference «real.speccy»

From Roman Milukov To All 2 April 1999


Hello, All!

Urgently need software for ZX-Next's screw connection scheme! After all, it
exists, please post it, whoever has it!

2Valerij Kozhevnikov: showed the diagram - now give us software for it! ;)

Otherwise I don’t want to connect via Nemovskaya. By the way, a question for Scorpio players:
What is the IQGE/ (13A) signal on the Scorpio slot?

All the best.
Sincerely, Roman.


From Alex Noman To All 3 April 1999

How are you, Roman?

Friday April 02 1999 19:57, Roman Milukov wrote All:

RM> By the way, a question for Scorpio players:
RM> What is the IQGE/ (13A) signal on the Scorpio slot?

Is there such a thing? Maybe iorqge? They wrote about him in detail everywhere.

RM> All the best.
RM> Sincerely, Roman.

With respect, Alex Noman.


From Kirill Frolov To All 3 April 1999


Z80 │
│ ____
o───────────┬─────────────── IORQ
│ │ ┌───────┐ _____
──┘ └───┤ 500ohm ├─── IORGE
└───────┘


^^^^ This was the case in the yellow boards, and in the green ones everything was done using logic,
but the meaning is the same. Those. when you need to block devices on the board, log.1 is issued on
IORGE. (the rest of the time Z is the state of high comp.). And the external
device that will block uses IORQ. And all devices
on the board use IORGE (and external ones should too, if IORGE is not pressing).


PS: Purely in terms of circuit design, the Nemov one is much better, only there are resistors
extra on the board (at 33 ohms).

Kirill Frolov. [ZX]


From Dmitry Lomov To All 4 April 1999

Hello, Kirill!

ïؤخءضؤظ, ÷cث لذp 04 1999 00:36, Kirill Frolov ذةسءج ث Roman Milukov د [help!]:

KF> Z80 پ
KF> پ ____
KF> o€€€€€€€€€€€ˆ€€€€€€€€€€€€€€€ IORQ
KF> پ پ ‚€€€€€€€ƒ _____
KF> €€… „€€€‡ 500دح †€€€ IORGE
KF> „€€€€€€€…


KF> ^^^^ ôءث آظجد × ضإجشظب ذجءشءب, ء × عإجإخظب ×س£ سؤإجءخد خء
KF> جداةثإ, خد سحظسج شدش-ضإ.

ادخةغط. × ذجءخإ iorqge عإجإخظت دش ضإجشداد خةقإح خإ دشجةقءإشسر.


÷سإاد بدزدغإاد.
نحةشزةت.

..LD..X-TRADE..


From Kirill Frolov To All 5 April 1999

Press RESET immediately, Dmitry!

04 Apr 99 18:15, Dmitry Lomov wrote to Kirill Frolov:

KF>> ^^^^ This was the case in the yellow boards, and in the green ones everything was done using
KF>> logic, but the meaning is the same.

DL> you are driving away. in terms of iorqge, green is no different from yellow.

But the logic on the board is 1.5 (meter) dumb!

And what Zonov has is not known to him, IMHO ;-)

Kirill Frolov. [ZX]


From Roman Milukov To All 8 April 1999


Hello, Kirill!

03 Apr 99 you wrote here:

...
KF> ^^^^ This was the case in the yellow boards, but in the green ones everything was done using logic,
...

I got it, thanks!

KF> PS: Purely in terms of circuit design, the Nemov one is much better, only there are
resistors
KF> there are extra ones on the board (for 33 ohms).

In the circuit that you sent me once there were 56 ohms. Maybe he wanted to hold the signals
with them in time? Although it is doubtful.

And clarify, please, is there a typo?

D6.2
┌──┬──┬──┐
A5 ──11┤A0│ │B0├9── CS0
A4 ──13┤A1│ │B1├7── CS1

Maybe instead of A5 there should be A3 here?

And in terms of circuit design, it’s not better, but worse - it loads the computer’s SD more. And the addressing
there is...original.
But, apparently, you will have to connect using it. I have a blocker for it and its customizer
for IS-DOS (from ZX-Format-8). And under Slot's nothing. :(

2ALL: who else has what?

Who connected the "MAXTOR" 7131AT screw?

From Roman Milukov To All 8 April 1999

RM>> What is the IQGE/ (13A) signal on the Scorpa slot?

AN> Is there such a thing? Maybe iorqge? They wrote about it in detail everywhere.

Well, it’s up to the Scorpio people to know what kind of signal there is.
And I asked about the one that is drawn in the screw connection diagram (from ZX-Format#8)
drawn - IQGE/.
We have neither Scorpio’s diagram nor Scorpio himself.

From Alex Noman To All 9 April 1999

RM>>> What is the IQGE/ (13A) signal on the Scorpa slot?
AN>> Is there such a thing? Maybe iorqge? They wrote about him in detail everywhere.

From Kirill Frolov To All 10 April 1999

08 Apr 99 19:25, Roman Milukov wrote to Kirill Frolov:

RM> In the diagram that you sent me there were once 56 each. Maybe they didn’t want to hold the signals for
RM> time? Although it is doubtful.

As I understand it, it was placed by mistake and forgotten. And then the board was separated... Well, you can put jumpers. It’s just that the whole joke is that IN SMAKA
THERE ARE RESISTORS IN THE SAME PLACE WITH THE SAME RATINGS! :-)

RM> And please clarify, is there a typo?

RM> D6.2
RM> ┌──┬──┬──┐
RM> A5 ──11┤A0│ │B0├9── CS0
RM> A4 ──13┤A1│ │B1├7── CS1

RM> Maybe instead of A5 there should be A3 here?

I don’t quite understand what piece of the circuit we are talking about. I'll take a look.

RM> And in terms of circuit design, it's not better, but worse - it puts more load on the computer's SD. And
RM> the addressing there is...original. But, apparently, you will have to use it

Addressing is a terrible mess :-(
But on the other hand, a more serial device.

Kirill Frolov. [ZX]