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Groups > comp.sys.sinclair > #962

Re: p file spec wanted

From Patrick Schaefer <pa.schaefer@web.de>
Newsgroups comp.sys.sinclair
Subject Re: p file spec wanted
Date 2012-04-30 22:57 +0200
Message-ID <a08clnFisU1@mid.individual.net> (permalink)
References (5 earlier) <4f9b02c3$1$20184$426a74cc@news.free.fr> <a00gtvFcgjU1@mid.individual.net> <4f9d3cc1$0$6458$426a74cc@news.free.fr> <a05pn9Fe83U1@mid.individual.net> <4f9ee22e$0$20165$426a74cc@news.free.fr>

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Am 30.04.2012 20:59 schrieb GzavSnap:

> Have a look to the little ASM program at the bottom of this page...
> http://zx81.ordi5.free.fr/n6/download/Ordi5-06/Ordi-5_06_17.png

Thank you!

> It able to load and break a "p" file and ignore the autorun command.

This translates into

	call FAST
	setb 7, D
	jp NEXT_PROG

NEXT_PROG is where we end up after the load command, and bit 7 of D is 
usually the Carry flag returned by the NAME (03A8h) routine.

But when does NAME set the Carry (which is what we are faking here)?


Patrick

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Thread

p file spec wanted Patrick Schaefer <pa.schaefer@web.de> - 2012-04-23 22:02 +0200
  Re: p file spec wanted "Paul E Collins" <equi+web@cl4.invalid> - 2012-04-24 11:51 +0100
    Re: p file spec wanted "GzavSnap" <zx81.pas.de.spam.ordi5.chez.free.en.france> - 2012-04-24 16:43 +0200
      Re: p file spec wanted "GzavSnap" <zx81.pas.de.spam.ordi5.chez.free.en.france> - 2012-04-24 16:44 +0200
        Re: p file spec wanted "Chris Young" <chris.usenet@mail-filter.com> - 2012-04-24 18:16 +0100
          Re: p file spec wanted "GzavSnap" <zx81.pas.de.spam.ordi5.chez.free.en.france> - 2012-04-27 22:13 +0200
            Re: p file spec wanted Patrick Schaefer <pa.schaefer@web.de> - 2012-04-27 23:20 +0200
              Re: p file spec wanted "GzavSnap" <zx81.pas.de.spam.ordi5.chez.free.en.france> - 2012-04-29 15:06 +0200
                Re: p file spec wanted "GzavSnap" <zx81.pas.de.spam.ordi5.chez.free.en.france> - 2012-04-29 15:16 +0200
                Re: p file spec wanted Patrick Schaefer <pa.schaefer@web.de> - 2012-04-29 23:21 +0200
                Re: p file spec wanted "GzavSnap" <zx81.pas.de.spam.ordi5.chez.free.en.france> - 2012-04-30 20:59 +0200
                Re: p file spec wanted Patrick Schaefer <pa.schaefer@web.de> - 2012-04-30 22:57 +0200
              Re: p file spec wanted Patrick Schaefer <pa.schaefer@web.de> - 2012-05-01 13:43 +0200
        OT: Re: p file spec wanted Peter Liebert-Adelt <peter@zschopower.de> - 2012-04-25 11:31 +0200
          Re: Re: p file spec wanted "GzavSnap" <zx81.pas.de.spam.ordi5.chez.free.en.france> - 2012-04-27 22:03 +0200
    Re: p file spec wanted Patrick Schaefer <pa.schaefer@web.de> - 2012-04-24 20:17 +0200
      Re: p file spec wanted Peter Liebert-Adelt <peter@zschopower.de> - 2012-04-25 11:34 +0200

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