Sprinter/mame
2
0
Fork 0
mirror of https://github.com/holub/mame synced 2025-04-24 01:11:11 +03:00
Code Issues Actions Packages Projects Releases Wiki Activity

Fixed invalid partial update calls on negative scanlines.

Browse Source
This commit is contained in:
Aaron Giles 2012-09-10 06:34:53 +00:00
parent 3163aee249
commit 56dd6a82ff
1 changed files with 3 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
src/mame/machine/megavdp.c
View File

@ -2971,7 +2971,9 @@ TIMER_DEVICE_CALLBACK( megadriv_scanline_timer_callback_alt_timing )
vdp->vdp_handle_scanline_callback(timer.machine(), param);
timer.machine().primary_screen->update_partial(timer.machine().primary_screen->vpos()-1);
int vpos = timer.machine().primary_screen->vpos();
if (vpos > 0)
timer.machine().primary_screen->update_partial(vpos-1);
}
}