Path: utzoo!attcan!uunet!tut.cis.ohio-state.edu!zaphod.mps.ohio-state.edu!usc!jarthur!bgribble From: bgribble@jarthur.Claremont.EDU (Bill Gribble) Newsgroups: comp.sys.handhelds Subject: Re: HP48 machine language Message-ID: <8415@jarthur.Claremont.EDU> Date: 16 Sep 90 22:05:39 GMT References: <8377@jarthur.Claremont.EDU> <1990Sep16.164904.4675@santra.uucp> Organization: Harvey Mudd College, Claremont, CA 91711 Lines: 27 In article <1990Sep16.164904.4675@santra.uucp> jmunkki@hila.hut.fi (Juri Munkki) writes: >bgribble@jarthur.Claremont.EDU (Bill Gribble) writes: >>1.) What is the procedure for allocating and using large chunks of memory? > Switch back to RPL and use BLANK to create a new GROB. You > can't get exact nibble allocation (bytes are ok), but it's > compatible with anything that HP might come up with. > > Juri Munkki OK, this is a valid answer to my question. Not exactly what I was expecting, but it works. Now a few followups: 1.) has anyone doing disassembly work found the 'real' way to do this (strictly in machine language)? 2.) jumping back and forth between ml and rpl isn't exactly elegant. Is there a way to execute the BLANK (or any other) command from ml? My biggest problem with this method is speed: GROB operations are pretty slow in my (unsupported) opinion, and I'm looking for speed above all else. Thanks for the answer, though; I'll probably end up using it. ============================================================================= ===== Bill Gribble Internet: bgribble@jarthur.claremont.edu ===== ===== Harvey Mudd College wgribble@hmcvax.claremont.edu ===== ===== Claremont, CA 91711 Bitnet: wgribble@hmcvax.bitnet ===== ===== (714) 621-8000 x2045 UUCP: ..!uunet!jarthur!bgribble ===== =============================================================================