From 43887b42b11296ad3e1114c0b47998fd22971417 Mon Sep 17 00:00:00 2001 From: Thomas Harte Date: Wed, 7 Aug 2024 23:05:26 -0400 Subject: [PATCH] Allow vsync on line 0. --- Components/6845/CRTC6845.hpp | 18 +++++++++--------- 1 file changed, 9 insertions(+), 9 deletions(-) diff --git a/Components/6845/CRTC6845.hpp b/Components/6845/CRTC6845.hpp index 8f910a696..14ac74c22 100644 --- a/Components/6845/CRTC6845.hpp +++ b/Components/6845/CRTC6845.hpp @@ -301,17 +301,17 @@ template cl } } else { line_counter_ = (line_counter_ + 1) & 0x7f; + } - // Check for start of vertical sync. - if(line_counter_ == layout_.vertical.start_sync) { - bus_state_.vsync = true; - vsync_counter_ = 0; - } + // Check for start of vertical sync. + if(line_counter_ == layout_.vertical.start_sync) { + bus_state_.vsync = true; + vsync_counter_ = 0; + } - // Check for end of visible lines. - if(line_counter_ == layout_.vertical.displayed) { - line_is_visible_ = false; - } + // Check for end of visible lines. + if(line_counter_ == layout_.vertical.displayed) { + line_is_visible_ = false; } } else { bus_state_.row_address = (bus_state_.row_address + 1) & 0x1f;