[Kane]

The PS2 IOP is the PSX processor, IIRC and the sound chip is fully compatible with the original one.

The reason for the 2 pad ports is merely because Sony are greedy bar-stewards.

 

[Kane]

The PS2 IOP is the PSX processor, IIRC and the sound chip is fully compatible with the original one.

The reason for the 2 pad ports is merely because Sony are greedy bar-stewards.

KanedA: if you'd read not far up, you'd have got your answer.