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Article #1958Machine-coding the TI-85
From: Stefan Divijak
Date: Thu, 20 Jan 1994 15:32
Date: Thu, 20 Jan 1994 15:32
27 lines
2377 bytes
2377 bytes
Does anybody know whether it is possible to do machine-coding on the TI-85 ? As far as I know the TI-85 uses a well-known Zilog Z80 CPU (the same which was used in the good old ZX Spectrum), so with a bit of additional hardware information it should be possible to do pure asm. This should be MUCH faster than letting the basic-like-ti-interpreter (I assume this actually isn't a compiler, although the TI needs quite a while to 'initialize' a new program ?) do his job. Moreover I'd like to know the clue of having a '!' (or something like that) in the first name of a TI-program. To see about it, do the following: 1) Create a dummy TI-Program, let's call it 'TEST' 2) Use the TI-Interface to download it to your PC 3) Rename the file 'TEST.85P' to '!TEST.85P' 4) Check out the TI's available mem using the MEM/RAM command 5) Upload '!TEST.85P' Now you actually can't see any differences, because your program can not be found in the TI's prog-index. But, strange enough, your mem has gone by the size of TEST.85P, without a way of getting it back (because !TEST also can't be found at MEM/DELETE). Is this a bug in the TI's memory management, or is there something like, let's call it a 'hidden-resource management' build in ... ??? Stefan Divjak <divi@sztma.tu-graz.ac.at>
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X-Google-Language: ENGLISH,ASCII-7-bit X-Google-Thread: 104512,41064858073a0052,start X-Google-Attributes: gid104512,public X-Google-ArrivalTime: 1994-01-20 13:56:34 PST Path: arc1-ca.pugleaf.net!gmd.de!xlink.net!news.belwue.de!surz03.hrz.Uni-Marburg.DE!news.th-darmstadt.de!math.fu-berlin.de!zrz.TU-Berlin.DE!netmbx.de!Germany.EU.net!EU.net!howland.reston.ans.net!paladin.american.edu!auvm!sztma.tu-graz.ac.at!divi Comments: Gated by NETNEWS@AUVM.AMERICAN.EDU Newsgroups: bit.listserv.graph-ti Return-Path: <@AUVM.AMERICAN.EDU:graph-ti@LISTS.ACS.OHIO-STATE.EDU> Date: Thu, 20 Jan 1994 10:32:03 -0500 Message-ID: <Pine.3.05.9401201532.A2580-b100000@fsztmap01> Errors-To: gregt@math.ohio-state.edu Reply-To: graph-ti@lists.acs.ohio-state.edu Originator: graph-ti@lists.acs.ohio-state.edu Sender: graph-ti@lists.acs.ohio-state.edu Precedence: bulk From: Stefan Divijak <divi@sztma.tu-graz.ac.at> Subject: Machine-coding the TI-85 X-Listprocessor-Version: 6.0a -- ListProcessor by Anastasios Kotsikonas X-Comment: Texas Instruments Graphing Calculators Lines: 28