Mô tả:
Discussion about Apple II micros.
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IQS Spectrum analyzer
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[link] Title: Spectral averaging and low-frequency sampling modifications for the IQS 401 FFT (Fast Fourier Transform) spectrum analyzer Authors: Smith, S. W. Affiliation: Utah Univ., Salt Lake City. Publication: Interim Technical Report Utah Univ., Salt Lake City.... thêm nữa »
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6502 coprocessor for the apple II?
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I've seen 6809, z80, 8088, math coprocessors.... were there any 6502 cards for the Apple II? 65816? IE, CPU, RAM, etc on a card? (Not transwarp, or other accelerators, which took over the bus and disabled the motherboard CPU)
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IIGS and 5 1/4 Drive
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I never owned a IIGS before , purchased one from ebay. I noticed the 5 1/4 disk drive stays on no matter what (red light is on at all times and drives is humming). Drive reads and writes fine, but its sort of annoying that the drive stays running (makes a lot of noise). Is this normal behaviour? On my IIe, the same drive only comes on when its... thêm nữa »
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Neat way to generate video (sort of Apple related)
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While surfing the web, I came across some references to generating both B&w and Color video with a PIC. It seems that most references lead back to some work done by Rickard Gunee. It seems his web site is either down or gone entirely. Here is a Wayback Machine cache of his original method of generating a B&W signal, used to write a Pong game.... thêm nữa »
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WTB: Appletalk to ethernet
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Hi all, I am getting tired of swapping disks from my pc to Mac. As I already have the LCIII pds slot filled with my Apple 2 emulator I was wondering if anyone had a Appletalk to ethernet adatper thingy they would like to sell? Thanks
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Fix for flaky MS-SoftCard Z80 clones
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This is a followup to problems I had been having with the clone MS-SoftCard Z80 from Atlaz (my problem is not with the vendor). The idea was to swap out chips, which is not original! The CPU mine came with is: Goldstar Z8400A PS Which I replaced with: Zilog Z84C0008PEC The system is far, far, _far_ more stable now.... thêm nữa »
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Applesoft 1?
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I've managed to find Applesoft 1, the original buggy version, and I'm trying to reverse-engineer it to port since the "7-in-1 MS 6502 BASIC" produces broken output - but I've got a big question... ...what memory space does it load into? (Stupid obfuscated BASIC loaders.) I can't seem to figure out the info I'd need to be able to save it or to... thêm nữa »
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Tough Question
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Hi guys, I have a few .dsk images that I want to read on my LC III Apple 2 card. How can I do this? I was hoping there was a .dsk to 1.44meg floppy drive pro-dos partition thingy but I couldn't find anything. Thanks for your help.
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