Path: utzoo!utgpu!watserv1!watmath!att!pacbell!pacbell.com!mips!zaphod.mps.ohio-state.edu!uwm.edu!bionet!arisia!cdp!anlyyao From: anlyyao@cdp.UUCP Newsgroups: comp.sys.handhelds Subject: Re: CASIO PB-1000: I/O PORT Message-ID: <140400003@cdp> Date: 3 Jun 90 13:15:00 GMT References: <1749@krafla.rhi.hi.is> Lines: 9 Nf-ID: #R:krafla.rhi.hi.is:1749:cdp:140400003:000:261 Nf-From: cdp.UUCP!anlyyao Jun 3 06:15:00 1990 You need the CASIO interfaces, i.e. the MD-100. In those interfaces there is quite a bit of hardware between the PB-1000 and the RS232 plug. CASIO offers also a technical manual in case you want to fumble around with bytes and bits. best regards, Goetz Kluge