From 374a68a88e237409b8fae137071c8b447125f6cc Mon Sep 17 00:00:00 2001
From: Roberto Fresca <robbie@robertofresca.com>
Date: Mon, 18 Sep 2023 06:22:41 +0200
Subject: [PATCH] Dora Neco BanBan: Adjusted interrupts timing to match the
 real thing.

---
 src/mame/misc/katosmedz80.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/mame/misc/katosmedz80.cpp b/src/mame/misc/katosmedz80.cpp
index 2cae2caab82..a39494dcf7b 100644
--- a/src/mame/misc/katosmedz80.cpp
+++ b/src/mame/misc/katosmedz80.cpp
@@ -399,7 +399,7 @@ void katosmedz80_state::ppi0_b_w(uint8_t data)
 			if (m_var[i] >= 0x20)
 				m_sensors &= 0xff - m_bit;  // sensor on
 
-			if (m_var[i] < 0x08)
+			if (m_var[i] < 0x07)
 				m_sensors |= m_bit;			// sensor off
 
 			logerror("Motor_%i: %02X   -  m_sensors:%02X\n", i + 1, m_var[i], m_sensors);