From b58e9011bc03ac8d5d39dcb9d9b39e70daf8f787 Mon Sep 17 00:00:00 2001 From: AJR Date: Sun, 1 Apr 2018 16:42:27 -0400 Subject: [PATCH] djboy.cpp: Fix MCU acknowledge writes (nw) --- src/mame/drivers/djboy.cpp | 9 ++------- 1 file changed, 2 insertions(+), 7 deletions(-) diff --git a/src/mame/drivers/djboy.cpp b/src/mame/drivers/djboy.cpp index 7ee49e09381..7ce2c287d26 100644 --- a/src/mame/drivers/djboy.cpp +++ b/src/mame/drivers/djboy.cpp @@ -277,8 +277,8 @@ WRITE8_MEMBER(djboy_state::beast_p0_w) m_slavelatch->write(space, 0, m_beast_p1); } - if (BIT(data, 0) == 1) - m_beastlatch->acknowledge_w(space, 0, data); // TODO : Acknowloge at here too? + if (BIT(data, 0) == 0) + m_beastlatch->acknowledge_w(space, 0, data); m_beast_p0 = data; } @@ -293,11 +293,6 @@ READ8_MEMBER(djboy_state::beast_p1_r) WRITE8_MEMBER(djboy_state::beast_p1_w) { - if (data == 0xff) - { - m_beastlatch->acknowledge_w(space, 0, data); - } - m_beast_p1 = data; }