Ok it's a newbie question, bit on the PS2 how do you enter numeric cheat codes like these?

Infinite Health
200C0880 8C8100D0
200C0884 01800008
200C0888 AC8100CC
20205F78 0C030220

Infinite Zap-O-Matic
202BAC28 00000000
202BB544 00000000

thx

MWP.