DaniATAPI is a replacement for IBM's ATAPI drivers (IBMIDECD and IBMATAPI). It features support for ZIP-250, including full media swapping, and even booting from ZIP. It has faster 32bit PIO when used with danis506, and devices can be used as SCSI, for use with programs like CDRecord.
DaniS506
http://hobbes.nmsu.edu/cgi-bin/h-search?key=danis
DaniATAPI
http://hobbes.nmsu.edu/cgi-bin/h-search?key=dania
Source: OS/2 News and Rumors