diff options
author | 2025-02-17 14:55:44 +0100 | |
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committer | 2025-02-17 14:55:55 +0100 | |
commit | 0fc72cee0c639d4820d08d34d263a00cccfbcb4a (patch) | |
tree | 30017ae375ce659d1f77b9d9334bba4d8f5724b7 | |
parent | 9ceeaadbd39a3b28d81123eb71246b3ed64b1479 (diff) |
chessmst: update notes
-rw-r--r-- | src/mame/ddr/chessmst.cpp | 5 | ||||
-rw-r--r-- | src/mame/handheld/hh_rw5000.cpp | 3 |
2 files changed, 6 insertions, 2 deletions
diff --git a/src/mame/ddr/chessmst.cpp b/src/mame/ddr/chessmst.cpp index d2b5ecd6178..7e05855a136 100644 --- a/src/mame/ddr/chessmst.cpp +++ b/src/mame/ddr/chessmst.cpp @@ -11,12 +11,15 @@ original creation by RĂ¼diger Worbs and Dieter Schultze. It competed in Budapest WMCCC 1983 and ended at a low 16th place. Hardware notes: +- PCB label: 15003-500-2902 B 01 02 03 - UB880 Z80 @ ~2.5MHz - 2*Z80 PIO - 10KB ROM (10*U505D), 2KB RAM (4*U214D) - 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: - corner leds flicker sometimes diff --git a/src/mame/handheld/hh_rw5000.cpp b/src/mame/handheld/hh_rw5000.cpp index 10baa438af1..24f524d46c0 100644 --- a/src/mame/handheld/hh_rw5000.cpp +++ b/src/mame/handheld/hh_rw5000.cpp @@ -153,7 +153,8 @@ INPUT_CHANGED_MEMBER(hh_rw5000_state::power_button) handheld game overall. Hardware design (even the MCU) and programming 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. *******************************************************************************/ |