Apple II

Motherboard Cleaning - Apple II +

Folks

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Vince Briel Items on ebay

All,
Vince has placed several items on eBay including this GEM:

http://www.ebay.com/itm/APPLE-II-48K-ORIGINAL-NOT-II-OR-IIE-WORKS-GREAT-/300814718368?pt=US_Vintage_Computers_Mainframes&hash=item4609f455a0

Check it out. Smile

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Apple Monitor III leaving trails behind moving pixels

Hi, my Apple Monitor III is leaving green trails behind moving images even on the lowest and dimmest settings. Lots of slow fade on text too. I don't remember this happening when it was new but I could be wrong. Does this mean the monitor is failing? If so, what do you suggest? Are there repair services available or should I try to buy another one on Ebay? Thanks.

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joystick question

ello, I have not been posted article for a long time, just because I want to investigate something. recently, I found this one.

http://hackaday.com/2012/01/26/analog-joypad-for-your-retro-pc/

so I went to sell second hand store for bought thumb of joystick.

I follow it and investigate. but I was failed. so I want to ask everyone.

I use 10K trim pot and add some capacitors but no matter how to adjust it won't permanent position.

schematic diagram I have a little confuse. can you tell me how to connect gnd and 5v.

I measurement thumb stick resistor value around 8.5k. but double thumbs of joystick value 120k. so it won't adjust and add trimpot.

how to create this thumb stick. I want to make it right. hope everyone can solve it and teach me. thx

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II GS Battery Replacement

I have a ROM0 GS, that has the original battery inside that hasn't leaked (yet). I would like to replace it, but was thinking about cutting the leads close to the battery, soldering wires to the exterior of the unit, and maybe putting a battery holder outside for quick replacement. Can you use, say 3 NiCads as a replacement, which would be 3.6v? That way they could be charged every so often, and replaced. Does the GS charge the battery when the power is on?

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"Glue Thread" --> Software Dimensions, Inc Firmware ID Card

In looking around eBay today, I found an Auction for a

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Finely getting back to some Apple ][ stuff ( sort of )

Apple ][, rediscovered in my Storage Unit, Serial Number "A2S1- 25422", Board ID of "820-0001-03", Date of "7916", and a Power Supply with "A2M001- 35828", with what appears to be the "Funky Power Switch" that often fails.

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Modem for an Apple IIgs

I was wondering about modems though. There are still a few live phone BBS's out there and so I would like to get a modem for the IIgs. Correct me if I am wrong as I dont know much about Apple II's yet. The Apple IIgs has a rear serial port so instead of looking for a (rare it seems) internal Apple II modem, cant I just get an external serial modem and a proper cable and use that?

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Seeking info for Hollywood Hardware ROM card

Just acquired a Hollywood Hardware ROM card (almost) full of ROMS and I'm looking for anyone that has info about the card. It came with literally nothing but the EPROMS that are on it. If someone out there has one and is looking for a copy of the EPROMS, I'm happy share those too. Just want to get it working. Thanks in advance

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