From 3169eb94c55e63b8e63e09b0398c17befbd2eddd Mon Sep 17 00:00:00 2001
From: angelosa <salese_corp_ltd@email.it>
Date: Sun, 12 Nov 2017 07:41:09 +0100
Subject: [PATCH] mainevt.cpp: fixed sprite shadows for Devastators [Angelo
 Salese]

---
 src/mame/video/mainevt.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/mame/video/mainevt.cpp b/src/mame/video/mainevt.cpp
index 4189bc0c863..d3ecd58926d 100644
--- a/src/mame/video/mainevt.cpp
+++ b/src/mame/video/mainevt.cpp
@@ -65,6 +65,9 @@ K051960_CB_MEMBER(mainevt_state::mainevt_sprite_callback)
 K051960_CB_MEMBER(mainevt_state::dv_sprite_callback)
 {
 	enum { sprite_colorbase = 128 / 16 };
+	
+	// enable shadow if upper bits are 0
+	*shadow = ((*color & 0xe0) >> 5) == 0;
 
 	/* TODO: the priority/shadow handling (bits 5-7) seems to be quite complex (see PROM) */
 	*color = sprite_colorbase + (*color & 0x07);