I'm using 1964 0.9.9 with Rice's Daedalus 5.2.0, schibo's Audio Plug-In 1.2 and N-Rage's DirectInput8 V2 1.80a
My PC specs are:
AMD Athlon 900MHZ, 320MB RAM, Sound Blaster Audigy 2 ZS (24-bit Advanced HD 7.1), 128MB GeForce FX 5200 and Windows XP Pro
It runs good, in the options screen it...