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| subject: | Re: Seeking reverse-engineers - Apple II VisiCalc |
nem wrote: > "Michael J. Mahon" wrote in news: > >> On his website a few years ago, he presented the original Apple II >> screenshot and the quick reference card, but said that he did not >> offer the original Apple II version because the disk was copy- >> protected--so he offered the PC version. > > That's because he was able to obtain an unprotected master disk of the PC > version. > >> I don't even remember any cassette support...I thought VisiCalc >> required a DISK ][. > > The original 1979 version did indeed have cassette support, but DB said > that few people knew about it. That's not surprising, when you consider > that anyone able to afford Visicalc (it was something like $500, correct?) > should have also been able to afford a disk drive. And I never saw VisiCalc offered on cassette, so a disk drive was a prerequisite. Presumably, cassette support meant that data could be saved to and loaded from cassette, but I don't recall any commands for doing so. -michael ******** Note new website URL ******** NadaNet and AppleCrate II for Apple II parallel computing! Home page: http://home.comcast.net/~mjmahon/ "The wastebasket is our most important design tool--and it's seriously underused." --- SBBSecho 2.12-Win32* Origin: Derby City Gateway (1:2320/0) SEEN-BY: 10/1 3 34/999 120/228 123/500 128/2 140/1 222/2 226/0 236/150 249/303 SEEN-BY: 250/306 261/20 38 100 1404 1406 1410 1418 266/1413 280/1027 320/119 SEEN-BY: 393/11 396/45 633/260 267 712/848 800/432 801/161 189 2222/700 SEEN-BY: 2320/100 105 200 2905/0 @PATH: 2320/0 100 261/38 633/260 267 |
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