Reverted wrong update. This was not needed to fix the BDAT bug.

diff --git a/blitter.cpp b/blitter.cpp
index b42783613bf2e2ebc4f9af6fa9f511c6219dadbf..24b8eeb5cd7f1600eb86aebcd5cec64f578d9cda 100644 (file)
--- a/blitter.cpp
+++ b/blitter.cpp
@@ -1484,11 +1484,8 @@ static void blitter_start_init (void)
        ddat1use = ddat2use = 0;
        blit_interrupt = 0;
 
-       // A old is always cleared
        blt_info.bltaold = 0;
-       // B old is cleared only if channel is enabled
-       if (blit_ch & 4)
-               blt_info.bltbold = 0;
+       blt_info.bltbold = 0;
 
        if (blitline) {
                blinea = blt_info.bltadat;