hi i have problem when i emulate mk trilogy and mk4 for mk trilogy the video is slow and for mk4 is a vertical adjustement problem could somebody help me for these problem. thank in advance. my specs are {cpu amd athlon xp 2500mhz}with 512mo ram and video card is ati radeon pro 128mo ram {os win98se} and i run pj64 ver 1.5 with default setting.