From 679322882bd3c36af6aa23a9afdbad0cbb80b5d2 Mon Sep 17 00:00:00 2001
From: SarahW <pcem@pcem-emulator.co.uk>
Date: Tue, 29 Sep 2020 20:40:53 +0100
Subject: [PATCH] Add missing svga_render_null() function.

---
 src/vid_svga_render.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/vid_svga_render.c b/src/vid_svga_render.c
index 680772d..eac363f 100644
--- a/src/vid_svga_render.c
+++ b/src/vid_svga_render.c
@@ -4,6 +4,13 @@
 #include "vid_svga.h"
 #include "vid_svga_render.h"
 
+void svga_render_null(svga_t *svga)
+{
+        if (svga->firstline_draw == 2000)
+                svga->firstline_draw = svga->displine;
+        svga->lastline_draw = svga->displine;
+}
+
 void svga_render_blank(svga_t *svga)
 {
         int x, xx;