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author Olivier Galibert <galibert@pobox.com>2020-12-28 18:33:59 +0100
committer Olivier Galibert <galibert@pobox.com>2020-12-28 18:33:59 +0100
commit2cd35edee299c4743c3f944dac120a5fc86b7208 (patch)
tree9334662f5371b333eaf36d0a6b90aa7735bceed5
parent057969e8c239d811397bc6dbcd19ede1a731526d (diff)
imagetek_i4100_device: Add some missing initializations, hopefully fixing random metro.cpp crashes at startup
-rw-r--r--src/devices/video/imagetek_i4100.cpp19
1 files changed, 19 insertions, 0 deletions
diff --git a/src/devices/video/imagetek_i4100.cpp b/src/devices/video/imagetek_i4100.cpp
index 8c0eaff1011..cba8a4b4034 100644
--- a/src/devices/video/imagetek_i4100.cpp
+++ b/src/devices/video/imagetek_i4100.cpp
@@ -371,6 +371,25 @@ void imagetek_i4100_device::device_start()
void imagetek_i4100_device::device_reset()
{
+ m_rombank = 0;
+ m_crtc_unlock = false;
+ m_sprite_count = 0;
+ m_sprite_priority = 0;
+ m_sprite_xoffset = 0;
+ m_sprite_yoffset = 0;
+ m_sprite_color_code = 0;
+
+ for(int i=0; i != 3; i++) {
+ m_layer_priority[i] = 0;
+ m_layer_tile_select[i] = false;
+ }
+
+ m_background_color = 0;
+ m_screen_xoffset = 0;
+ m_screen_yoffset = 0;
+ m_screen_blank = false;
+ m_screen_flip = false;
+
expand_gfx1();
}