Fix garbage on right hand of screen in teletext mode with GPU capture

hoglet67 · Nov 20, 2021 · ff5cfe6 · ff5cfe6
1 parent e82aa83
commit ff5cfe6
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/src/capture_line_mode7_4bpp.S b/src/capture_line_mode7_4bpp.S
@@ -272,8 +272,9 @@ process_chars_7_advanced:
         // r12 = pointer into frame buffer (moves within line)
         // r14 = misc
         str    r6, charline
-
+        add    r1, r1, #1                  //fix a rounding issue in GPU capture mode
         SKIP_PSYNC
+        sub    r1, r1, #1
         mov    r1, r1, lsr #1
 
 process_chars_loop_7_advanced: