comments change

This commit is contained in:
Nicola Salmoria 2008-07-14 15:27:34 +00:00
parent 5712e5fa58
commit 1a05fad1c0

View File

@ -236,7 +236,10 @@ static const struct YM2151interface ym2151_interface =
static MACHINE_DRIVER_START( aliens )
/* basic machine hardware */
MDRV_CPU_ADD(KONAMI, 5000000) /* ? 3MHz is too low, sprites flicker in the pseudo-3D levels */
/* external clock should be 12MHz probably, CPU internal divider and precise cycle timings */
/* are unknown though. 3MHz is too low, sprites flicker in the pseudo-3D levels */
MDRV_CPU_ADD(KONAMI, 6000000) /* ? */
MDRV_CPU_PROGRAM_MAP(aliens_map,0)
MDRV_CPU_VBLANK_INT("main", aliens_interrupt)