beathead is not keen on the horizontal partial updates

drivers\cardline.c
drivers\cubeqst.c
drivers\firefox.c
drivers\galaxian.c
drivers\merit.c
drivers\segas24.c
drivers\slotcarn.c
drivers\vicdual.c
video\btoads.c
video\cloak.c
video\dkong.c
video\galaxian.c
video\gyruss.c
video\itech8.c
video\meadows.c
video\qix.c
video\spacefb.c
video\system1.c
video\tp84.c

also need checking for regressions as the behavior of update_now changed
This commit is contained in:
David Haywood 2015-10-27 20:26:57 +00:00
parent bb77797e97
commit 4b5f272da0

View File

@ -120,7 +120,8 @@ TIMER_DEVICE_CALLBACK_MEMBER(beathead_state::scanline_callback)
int scanline = param;
/* update the video */
m_screen->update_now();
// m_screen->update_now();
m_screen->update_partial(m_screen->vpos());
/* on scanline zero, clear any halt condition */
if (scanline == 0)