Path: utzoo!attcan!uunet!tut.cis.ohio-state.edu!ucbvax!hplabs!hpl-opus!hpnmdla!stanb From: stanb@hpnmdla.HP.COM (Stan Bischof) Newsgroups: comp.sys.hp Subject: Re: HP9920 accelerator ? Message-ID: <430021@hpnmdla.HP.COM> Date: 3 Jul 90 14:26:58 GMT References: <1440@marlin.NOSC.MIL> Organization: HP Network Measurements Div, Santa Rosa, CA Lines: 20 If I remember correctly, this is the series 200 modular computer, in which case there are a couple of options- Floating Point Accelerator (98635) will definitely help if you are doing floating point calculations in your waveform generation. Are you programming in BASIC? If so, try the Basic COMPILER, which should speed things up nicely. Be sure to compile the code to use the 98635. Are you programming in PASCAL? If so be sure to compile with floating point (98635) ONLY option set. This is fastest code. I assume you are not reading/writing from disk or doing anything else dumb while trying to generate fast data! Stan Bischof HP-NMD THE USUAL DISCLAIMER: This is personal opinion only and in no way reflects any official HP answer.