38 lines
856 B
Plaintext
38 lines
856 B
Plaintext
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Newsgroups: comp.os.cpm
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Subject: Re: CP/M web page has new stuff
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From: hp@kbbs.org (Holger Petersen)
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Date: Mon, 25 Aug 1997 07:19:08 GMT
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timolmst@cyberramp.net writes:
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> Also, ZSID binary is now available.
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Could you please mention the patch from "Dr. Dobbs Journal #62, Dec 1981
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page 519: ZSID Bug and (Risky?) Patch" ?
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It changed the byte at 02AE from C2 to C3.
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Befor, some adresses of FF80 to FFFF would be handled bad in (A)ssemble,
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(F)ill, (M)ove and (D)ump - commands:
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A>ZSID
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ZSID VERS 1.4
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#A100
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0100 LD HL,0FF7F
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0103 LD HL,0FF80
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0106 LD HL,0FFFF
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0109
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#L100,108
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0100 LD HL,FF7F
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0103 LD HL,0080
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0106 LD HL,00FF
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0109
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===========================
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Some months later, I got a letter from Digital Research which 'begged'
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for the allowence to use this patch, which I did...
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Greetings, Holger
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