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Same assertion fixes for wwfsstar/wwfwfest drivers.

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This commit is contained in:
Aaron Giles 2009-01-02 00:48:18 +00:00
parent 78f5d6e9ea
commit d52a995f15
2 changed files with 4 additions and 2 deletions
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3
src/mame/drivers/wwfsstar.c
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@ -268,7 +268,8 @@ static TIMER_DEVICE_CALLBACK( wwfsstar_scanline )
/* An interrupt is generated every 16 scanlines */ /* An interrupt is generated every 16 scanlines */
if (scanline % 16 == 0) if (scanline % 16 == 0)
{ {
video_screen_update_partial(timer->machine->primary_screen, scanline - 1); if (scanline > 0)
video_screen_update_partial(timer->machine->primary_screen, scanline - 1);
cpu_set_input_line(timer->machine->cpu[0], 5, ASSERT_LINE); cpu_set_input_line(timer->machine->cpu[0], 5, ASSERT_LINE);
} }

3
src/mame/drivers/wwfwfest.c
View File

@ -351,7 +351,8 @@ static TIMER_DEVICE_CALLBACK( wwfwfest_scanline )
/* An interrupt is generated every 16 scanlines */ /* An interrupt is generated every 16 scanlines */
if (scanline % 16 == 0) if (scanline % 16 == 0)
{ {
video_screen_update_partial(timer->machine->primary_screen, scanline - 1); if (scanline > 0)
video_screen_update_partial(timer->machine->primary_screen, scanline - 1);
cpu_set_input_line(timer->machine->cpu[0], 2, ASSERT_LINE); cpu_set_input_line(timer->machine->cpu[0], 2, ASSERT_LINE);
} }