From 2cd35edee299c4743c3f944dac120a5fc86b7208 Mon Sep 17 00:00:00 2001 From: Olivier Galibert Date: Mon, 28 Dec 2020 18:33:59 +0100 Subject: [PATCH] imagetek_i4100_device: Add some missing initializations, hopefully fixing random metro.cpp crashes at startup --- src/devices/video/imagetek_i4100.cpp | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) 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(); }