Yes, you can find one online or at used video game stores.
Both Sony and OEM PS1 memory cards are available from Amazon
Yes. However the PS2 memory cards, cannot be used to store PS1 save games. You need an original PS1 memory card to do that.
create a file in the ps3 harddrive
PlayStation store will sell or give downloads of some PS1 games for the PS3
Yes, it does? PSX memory cards are not region-locked.
Can't play ps2 games or use ps2 memory cards.
PS1 memory cards will be really hard to find. However, you could try ebay? Amazon has used ones for $5 up and new for $14.99 up in Sony brand
No, PS2 memory cards are keyed differently, and will not physically fit inside the PS machine.
no they don't
Yes, only for PSone games though. PS2 games require a 8MB (PS2) memory card.
Yes, you can use them to save PlayStation 1 games when you play them on the PlayStation 2.
No. Even if the title can be played on a PS2 it is still a PS1 game and is not converted to PS2 because it can still play on a PS1 you can play playstation one games on the ps2 and you can play ps2 games on a ps1 .i known because i have done this before