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Suchen: Beiträge von: Mychess
Forum: Die ganze Welt der Schachcomputer / World of chess computers 16.02.2026, 15:34
Antworten: 2
Hits: 409
Erstellt von Mychess
Re: Die alten Programme kommen zurück

Hello,

It is for Sargon I.

https://www.talkchess.com/forum3/viewtopic.php?f=2&t=74027

Cordialy,

Mychess
Forum: Mess Emu & andere Emulationen / Mess Emu and other Emulations 08.02.2026, 14:27
Antworten: 8
Hits: 1.289
Erstellt von Mychess
Re: AW: Opening librairies for Constellation

Hello,

I didn't see anything in the manual about active/passive moves.
Are you thinking of a “best move/random” button?

The opening library contains no information other than the order number...
Forum: Mess Emu & andere Emulationen / Mess Emu and other Emulations 08.02.2026, 14:00
Antworten: 8
Hits: 1.289
Erstellt von Mychess
Re: Opening librairies for Constellation

Hello,


There is a small bug in the file opening_Novag_Constellation.txt.

Lines 147, 607 and 947, letter K appears in place of letter C.

Cordialy,

Mychess
Forum: Mess Emu & andere Emulationen / Mess Emu and other Emulations 08.02.2026, 13:46
Antworten: 1
Hits: 151
Erstellt von Mychess
The complete opening library of Novag VIP

Hello,


The file of the opening library of the Novag VIP.


E2-E4 315/615 = 51 %
C2-C4 62/615 = 10 %
D2-D4 203/615 = 33 %
Forum: Mess Emu & andere Emulationen / Mess Emu and other Emulations 07.02.2026, 14:32
Antworten: 8
Hits: 1.289
Erstellt von Mychess
Re: Opening librairies for Constellation

Hello,

The complete opening librairy of Constellation Novag.


E2-E4 398/1106 = 36%
C2-C4 262/1106 = 23%
D2-D4 370/1106 = 33%
Forum: Mess Emu & andere Emulationen / Mess Emu and other Emulations 05.02.2026, 00:47
Antworten: 8
Hits: 1.289
Erstellt von Mychess
Re: Opening librairies for Constellation

Hello,

It's not ready yet, but I'm close to finishing.
I haven't checked (it's past midnight, time for bed), but I'm confident.
The whole file will be available very soon.

1 E2-E4 E7-E5...
Forum: Mess Emu & andere Emulationen / Mess Emu and other Emulations 23.01.2026, 19:31
Antworten: 8
Hits: 1.289
Erstellt von Mychess
Opening librairies for Constellation

Hello,

As it is not easy to extract the opening library, I will start with the longest opening in Novag Constellation:


01 E2-E4 E7-E5
02 G1-F3 B8-C6
03 F1-B5 A7-A6
04 B5-A4 G8-F6
05...
Forum: Die ganze Welt der Schachcomputer / World of chess computers 20.01.2026, 09:44
Antworten: 4
Tipp: Novag Gomoku
Hits: 1.033
Erstellt von Mychess
Re: Novag Gomoku

Hello Hap,

Thank you for pointing out my mistake.
Tandy and Novag are contradictory.
And so are the ‘copyright 1982’ and the announcement in the 1985 article.
A dump of Gomoku (for the TRS-80...
Forum: Die ganze Welt der Schachcomputer / World of chess computers 19.01.2026, 18:28
Antworten: 4
Tipp: Novag Gomoku
Hits: 1.033
Erstellt von Mychess
Re: Novag Gomoku

Hello,

UPDATE : THIS INFORMATION IS NOT TRUE !

A memory dump adds information

0E40 00 20 20 20 43 4F 50 59 . COPY
0E48 52 49 47 48 54 20 31 39 RIGHT 19
0E50 38 32 49 4E 54 45 4C 4C...
Forum: Die ganze Welt der Schachcomputer / World of chess computers 11.01.2026, 16:28
Antworten: 7
Hits: 668
Erstellt von Mychess
Re: TASC The Final ChessCard - Eröffungsbuch Übersicht

Hello,

All is available in Tasc-emu.
Need only some time for disassembly...

Cordialy,

mychess
Forum: Die ganze Welt der Schachcomputer / World of chess computers 11.01.2026, 16:23
Antworten: 11
Info: Rebel 5.0
Hits: 3.876
Erstellt von Mychess
Re: Rebel 5.0

Hello,

I worked on the opening libraries and the super constellation was one of them.
I dig up (march 2007!) some statistics, but they need to be verified.

In terms of the number of opening...
Forum: Mess Emu & andere Emulationen / Mess Emu and other Emulations 03.01.2026, 16:25
Antworten: 2
Hits: 1.834
Erstellt von Mychess
Re: Software archaeology with Excel 68000 versions (E2DA,F806 and DB53)

Hello,

The response time for “Mach II,V” is under emulation (Mame).
All others response times are taken from Nolot published in "Europe echecs" and available at...
Forum: Mess Emu & andere Emulationen / Mess Emu and other Emulations 03.01.2026, 10:46
Antworten: 6.870
Hits: 3.150.661
Erstellt von Mychess
Re: Mess Emulator für diverse Schachcomputer ist fertig!

Hello,

I have made some Sargon 2.5, Fidelity CC7, CXG star chess, Yeno 301XL and Constellation Junior emulators with only the roms, without any information about the hardware and the PCB except...
Forum: Mess Emu & andere Emulationen / Mess Emu and other Emulations 31.12.2025, 20:34
Antworten: 2
Hits: 1.834
Erstellt von Mychess
Re: Software archaeology with Excel 68000 versions (E2DA,F806 and DB53)

Hello,

Happy new year MMXXVI and good health to all !

All the Nolot test for the best of Excel family.
With a little riddle ...



Excel Mach II L.A. Excel Mach II,V ;-) Excel Mach...
Forum: Mess Emu & andere Emulationen / Mess Emu and other Emulations 07.12.2025, 11:41
Antworten: 6.870
Hits: 3.150.661
Erstellt von Mychess
Re: Mess Emulator für diverse Schachcomputer ist fertig!

Hello,

A universal game board for schools !

http://www.ebay.fr/itm/277547732329 (https://www.ebay.fr/itm/277547732329)

Why not on CB-Emu ?

Cordialy.
Forum: Mess Emu & andere Emulationen / Mess Emu and other Emulations 06.12.2025, 09:50
Antworten: 2
Hits: 1.834
Erstellt von Mychess
Software archaeology with Excel 68000 versions (E2DA,F806 and DB53)

Hi,


When the Excel Mach III arrived in France in november 1988, Pierre Nolot informed Rexton (the importer for France) that there were bugs
in the mate finder level (i.e., Problem N°12,...
Forum: Technische Fragen und Probleme / Tuning 04.12.2025, 13:56
Antworten: 13
Hits: 10.795
Erstellt von Mychess
Re: Excel Mach III / 3. Version

Hi,

Before I ask my question, two answers regarding messages #4 and #5.
- Yes, the values A778 and 3b62 are simple 16-bit checksums for each ROM in the E2DA version.
- No, for Excel 68000,...
Forum: Mess Emu & andere Emulationen / Mess Emu and other Emulations 01.11.2025, 19:46
Antworten: 2
Hits: 1.624
Erstellt von Mychess
A patch for the Novag Constellation

Hi,


The Novag Constellation has some trouble with take back function ("Remis bug", https://www.schach-computer.info/wiki/index.php/Bugs).
This patch fixes it.

In "8314_orange" rom, change
...
Forum: Die ganze Welt der Schachcomputer / World of chess computers 25.10.2025, 01:53
Antworten: 63
Hits: 19.002
Erstellt von Mychess
Re: AW: Mephisto T+T (im Academy)

Hello,

It seems to be a bug with nvram.
MessExtra works well at level 40/120 and no nvram file.
(version MessExtra : 46603 Ko, 27/09/25,...
Forum: Technische Fragen und Probleme / Tuning 04.09.2025, 11:38
Antworten: 2
Hits: 661
Erstellt von Mychess
Re: LED-Flackern bei Zuganzeige, suche nach Schaltplan für Mephisto München/ Exclusiv

Hello,

http://www.chesscomputeruk.com/Mephisto_Exclusive_-Saitek_Chinese_Board-.pdf
(Mephisto_Exclusive_-Saitek_Chinese_Board-.pdf)

See page 4 :

LED missing or turn on when it should not...
Forum: Mess Emu & andere Emulationen / Mess Emu and other Emulations 06.07.2025, 14:38
Antworten: 2
Hits: 3.588
Erstellt von Mychess
Re: A HALF patch for SciSys Chess Champion Super System MK IV

Hi ,

I have finish the patch for the Novag Super system IV.

However, because there is no place for the patch (12k fully used), I
have added a rom file of 256 bytes for the patch, implemented...
Forum: Mess Emu & andere Emulationen / Mess Emu and other Emulations 06.07.2025, 13:50
Antworten: 16
Hits: 5.472
Erstellt von Mychess
Re: A patch for Novag Super system III

Hi ,

I have finish the patch for the Novag Super system III.
The patch is implemented in D8C2 in place of many FF :


D8C2: 95 45
D8C4: A9 00
D8C6: 85 1D
D8C8: A9 08
Forum: Mess Emu & andere Emulationen / Mess Emu and other Emulations 23.06.2025, 16:27
Antworten: 16
Hits: 5.472
Erstellt von Mychess
Re: A patch for Novag Super system III

Hi Fhub,

In many chess computers, bits are used to indicate if castlings are possible.
When the rook or the king moves, bit change to forbid castling.
In ssystem3|4, bits are used to indicate...
Forum: Mess Emu & andere Emulationen / Mess Emu and other Emulations 23.06.2025, 16:02
Antworten: 16
Hits: 5.472
Erstellt von Mychess
Re: A patch for Novag Super system III

Hi,

I'm sorry to inform you that my patch isn't working properly.
It's only my fault: I misunderstood the code of ssystem3 (and ssystem4).

I'll come back when I have a solution, but it will be...
Forum: Mess Emu & andere Emulationen / Mess Emu and other Emulations 23.06.2025, 07:56
Antworten: 2
Hits: 3.588
Erstellt von Mychess
Re: A HALF patch for SciSys Chess Champion Super System MK IV

Hi,

After the night, the half patch seems to be too half...
It doesn't work.
I'm working on it.

Cordialy.
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