P96 (picasso96) and CGX (cybergraphics) are the 2 RTG systems we have on amiga (2 api's).
morphos (pegasos) use the CGX one
AmigaOs4 (amigaone) use the P96 one.
Old classic amiga's can use Both depending on what gfx card you choose.
hope that cleared some up.
pps: p96 has CGX Emulation.
