When you programming for PlayStation, remember you limited to this:

Unit	Limitations
MDEC suuport	MJPEG and H.261
RAM	2 MB
CPU speed	33 Mhz
Video RAM	1 MB
Minimal screen resolution	256 × 224
Maximal screen resolution	640 × 480
Audio sampling rate	44.1 kHz
Audio memory	512 kB
CD-ROM read speed	300 kB/s
CD-ROM buffer	128 kB
Memory card size	128 kB