Apple II

The Unitron U-2200 Lives Again

Hi Neighbors,

Well it's been a time since I was on the site.  I was busy retiring from one career and starting a new one with a penetration testing company.

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Replacement keyboard for Franklin ACE 1000

The keyboard on my Franklin ACE 1000 suddenly started having dead keys.  Working through the troubleshooting checklist in the SAMS guide, it became clear that the special capacitative-keyswitch IC had fried.

 

As a replacement IC doesn't appear to be available, I designed a replacement in KiCAD that uses CherryMX keyswitches and osiweb's Unified Retro Keyboard ASCII interface.  I've yet to source proper replacement keycaps, so I'm using a random set I found on Taobao, but it is otherwise working well.

 

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Invulnerability Patch for Apple II "DROL" game

MOTIVATION

 

While working on my "Sprite Thief" program, I found "DROL" in the higher levels to be too difficult for my reflexes.

 

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cc65 text adventure code updated!

Hi!  Earlier today, I published a new release of my AdvSkel65 program for cc65.  It is a text adventure skeleton code around which one can build a text adventure.  Two of its targets are for a 64k or 128k Apple2enh using ProDOS, but it also supports CBM and Atari XL computers.  It is at c65 additions - Manage /game at SourceForge.net.  Also there is a low-end version, AdvSkelVic65, but it doesn't support the Apple2.  Try it out!

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How to submit Apple II disk image to Asimov

I would like to submit/post a couple of Apple II disk images to Asimov. It is an Avalon Hill golf game from 1983 that I believe is able to be posted (no issue with copyright) given there are many other Avalon Hill game titles already posted on Asimov. What is the process to get this accomplished?

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Apple IIc dead Voltage Converter

Hey Folks,

I have an Apple IIc here with a dead Voltage Converter. (Not the external PSU, the internal card that slots into an edge connector).

The system is not booting with it in, but thanks to having a spare, I know the problem is the Voltage Converter, not the system itself.

I'm trying to find details (Pinouts etc etc) on this unit so I can start troubleshooting it.

It's not the same one as in the SAM's guide to the Apple IIc, to make things difficult. 

I'd even settle for just a pinout of that edge connector...

 

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Apple II Europlus garbage boot screen

Hi

I'm trying to revive my old Apple II Europlus, but I have a trashed boot screen when I power it up. The speaker make the startup bip, but then it halt there. Eventually, some random noise happen in the speaker. Does this screen mean something, or it's just trashed?

 

Thanks :-)

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Apple IIc Power Supply - Should I replace it?

Hello:

 

I recently acquiired a complete Apple IIc system to add to my growing collection of 8-bit computers. A few years back, I had acquired a Apple IIe. I had read back then that I should not trust the old poewr supply in the IIe, so I sent it off to be updated. Now that I have the brick power supply that comes with the Apple IIc, I'm asking if the same recommendation applies to the IIc power supply.

 

Should I replace the Apple IIc power supply? I can get a new one form 8bitclassics for $26 plus tax and shipping.

 

Thank you!

 

Joe

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VidHD and CTRL-^ activation

Hi Folks,

For those of us that use the VidHD, you'll know that it requires a CTRL- ^ key combination to bring up the configuration menu. I have a clone, a Sham Shui Po Apple II + and the keyboard has all the Apple II Basic Keywords on the keys, I have shown an example. Hitting Shift N does indeed print a '^' but hitting CTRL-SHIFT-N types the word "NEXT" so I cannot activate the VidHD config menu. Does anyone have any ideas or work arounds? 

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Need help finding replacements for rifa caps in Frankin Ace 1000 PS

I have a Franklin Ace 1000 I haven't used in a long time, and I see it has 3 RIFA caps that should be replaced. It has an astec aa12180 power supply. I ordered 3 "safety" caps I thought were correct:10 pcs Polypropylene Safety Capacitor 104K 275V 0.1UF 100NF Pitch 10mm

https://www.ebay.com/itm/261995759297

I'd installed two but then had my doubts I had the correct parts and values 

Can anyone please let me know if the parts I got will work or point me to some replacements?originals:

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