Splice Byte XD-300

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Splice Industria Brasileira, a Brazilian company specialized in electronics and telecomunications, seems to have produced only one chess computer: the Byte XD-300


Splice Byte XD-300

C Picture by Michael Watters - Chess Computer UK

Hersteller Splice
Markteinführung 1980 (?)
CElo 1311
Programmierer Ron Nelson
Prozessor Takt RAM ROM
Z80 4 MHz (3,58) 256 Byte 4 KB
Rechentiefe BT-2450 BT-2630 Colditz
Bibliothek 69 Positionen
Display 4-stellige 7-Segment LED Anzeige
Spielstufen 7
Zugeingabe Tastatur
Zugausgabe Display
Einführungspreis
Prozessortyp 8 Bit
Stromversorgung
Maße
Verwandt Fidelity Chess Challenger 7
Sonstiges
Clone of the Fidelity Chess Challenger 7



Infos
An analysis of the XD-300 revealed what it seems to be a clone of the Fidelity Chess Challenger 7. There are some minor differences, for example, the pads between the keypad and the sensors underneath the board are very different giving a different feeling when you press the keys. Not better or worse, just different. Also, it uses a true speaker instead of a piezo beeper as in the Fidelity Chess Challenger 7. But the hardware architecture is the same, and the content of the ROM is identical.

Comparison with Fidelity Chess Challenger 7

C Pictures by Gerardo Mateo - Los Proyectos de Berger / Website

Speaker instead of Buzzer
CPU: Z80 at 4MHz as Fidelity CC7
Fidelity CC7 vs Byte XD-300
The ROM are equal bitwise!


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