From 2d18f03b2248d6f2af37b5d2aefb5cb88284be5e Mon Sep 17 00:00:00 2001 From: hap Date: Tue, 3 Jan 2023 13:57:54 +0100 Subject: chessking: add note about testmode --- src/mame/handheld/chessking.cpp | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/src/mame/handheld/chessking.cpp b/src/mame/handheld/chessking.cpp index 153c194a483..0556cefc16c 100644 --- a/src/mame/handheld/chessking.cpp +++ b/src/mame/handheld/chessking.cpp @@ -3,7 +3,8 @@ /* Chess King (ζ£‹ηŽ‹δΉ‹ηŽ‹), LCD handheld console presumably from Taiwan. -Hold down u+d+l+r buttons at boot to enter a test/data clear mode of sorts. +Hold down U+D+L+R buttons at boot to enter factory reset mode. +Hold down START at boot to enter test mode. TODO: - lots of unknown writes @@ -190,7 +191,7 @@ uint8_t chessking_state::cartridge_r(offs_t offset) { // bank 1 selects main rom if (m_cart_bank == 1) - return m_mainrom[offset & 0x1ffff]; + return m_mainrom[offset & 0x3ffff]; // banks 4-7 go to cartridge else if (m_cart_bank >= 4) -- cgit v1.2.3