inserted into the reader slot. The A570 had no need for drivers. It was automatically recognized as a standard Amiga expansion card by the Amiga Zorro bus Autoconfig feature. Programs for playing Audio CDs were available on a bundled 'A570 Tools' floppy disk, public domain software disk collections, and then on Aminet. The A570 also featured an external power supply, which was the same model as the A500 power supply. External links amigahistory.co.uk - Amiga 690 article at the Amiga History site. 2 MB RAM expansion Amiga CBM storage devices Optical computer storage