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chessmst: update notes

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hap 2025-02-17 14:55:44 +01:00
parent 9ceeaadbd3
commit 0fc72cee0c
2 changed files with 6 additions and 2 deletions
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5
src/mame/ddr/chessmst.cpp
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@ -11,12 +11,15 @@ original creation by Rüdiger Worbs and Dieter Schultze. It competed in
Budapest WMCCC 1983 and ended at a low 16th place. Budapest WMCCC 1983 and ended at a low 16th place.
Hardware notes: Hardware notes:
- PCB label: 15003-500-2902 B 01 02 03
- UB880 Z80 @ ~2.5MHz - UB880 Z80 @ ~2.5MHz
- 2*Z80 PIO - 2*Z80 PIO
- 10KB ROM (10*U505D), 2KB RAM (4*U214D) - 10KB ROM (10*U505D), 2KB RAM (4*U214D)
- chessboard with 64 hall sensors, 64+15 leds, piezo - chessboard with 64 hall sensors, 64+15 leds, piezo
A newer version had a 4MHz UA880 and 2 ROM chips (8KB + 2KB). Chess-Master Schachtisch embedded in a wooden table is on the same hardware
and has the same ROMs, they manually changed the PCB label from 15003 to 15005.
A newer version of Chess-Master had a 4MHz UA880 and 2 ROM chips (8KB + 2KB).
BTANB: BTANB:
- corner leds flicker sometimes - corner leds flicker sometimes

3
src/mame/handheld/hh_rw5000.cpp
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@ -153,7 +153,8 @@ INPUT_CHANGED_MEMBER(hh_rw5000_state::power_button)
handheld game overall. Hardware design (even the MCU) and programming handheld game overall. Hardware design (even the MCU) and programming
was done at Rockwell. was done at Rockwell.
A European version was released as "Ski Slalom", except it's upside-down. A European version was released as "Ski Slalom" (model 8290), except it's
upside-down.
*******************************************************************************/ *******************************************************************************/