From 5709a5ed88769f58960108c4fc2005116a884332 Mon Sep 17 00:00:00 2001 From: hap Date: Thu, 28 Nov 2024 00:46:30 +0100 Subject: gk2000: update notes --- src/mame/saitek/gk2000.cpp | 12 ++++++++---- 1 file changed, 8 insertions(+), 4 deletions(-) diff --git a/src/mame/saitek/gk2000.cpp b/src/mame/saitek/gk2000.cpp index 4c0309ab54f..f7ae7c04151 100644 --- a/src/mame/saitek/gk2000.cpp +++ b/src/mame/saitek/gk2000.cpp @@ -18,7 +18,7 @@ TODO: adds some kind of auxillary autosave state feature at power-off BTANB: -- see note below about so-called H8 bug +- see note below about so-called H8 bug on the A20 ROM ================================================================================ @@ -33,11 +33,15 @@ GK 2000 (H8/323 version): - LCD with 5 7segs and custom segments - piezo, 16 LEDs, button sensors chessboard -Radio Shack Chess Master: -- PCB label: same as Centurion / Cougar (see below) +Barracuda: +- PCB label: ST39B-PE-013, P/N: 51K090-01310 - Hitachi H8/3212 MCU, 10MHz XTAL - rest is same as GK 2000 +Radio Shack Chess Master: +- PCB label: same as Centurion / Cougar (see below) +- rest is same as Barracuda + H8/323 A13 MCU is used in: - Saitek GK 2000 (1992 version, 86071220X12) - Saitek Travel Champion 2080 (86071220X12) @@ -49,7 +53,7 @@ Travel Champion 2080 and Tandy Mega 2050X are 14MHz instead of 20MHz. H8/3212 V03 MCU (DIP) is used in: - Saitek GK 2000 (1997 version, suspected) -- Saitek Barracuda (suspected) +- Saitek Barracuda - Saitek Mephisto Montana - Tandy (Radio Shack) Chess Master (aka Master Chess Computer) -- cgit v1.2.3