Recent content by ChewChew

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    A4000TX ATX Amiga motherboard

    I can confirm everything fits nicely in this case including a ZZ9000 with the USB wired to the front port. I went for the beige for that proper retro vibe :)
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    Sold XC68060RC50A Rev. 5 mask 01G65V Full (MMU+FPU).

    Declaring interest.(Marked as sold/completed by Bator)
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    A4000TX build

    I found this new on UK ebay with 300W PSU and two fans for less than £50. Front USB is wired to the ZZ9000 and I sprayed the floppy drive front beige to match the case. I'm really pleased with it.
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    Amiga B2000 PSU Heart Transplant

    Here's a nice picture to help with understanding the earthing arrangement I described in my previous. You’ll see the top left and bottom right fixing holes have an exposed pad designed to make electrical contact with the metal case and remember the metal case is connected to earth. The...
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    Amiga B2000 PSU Heart Transplant

    Here’s my B2000 PSU case fitted with the guts from a 500W ATX PSU. I’m sure this has been done many times before, but I’m pleased with the results so thought I’d share. I used the Amiga PSU PCB as a template to mark up a bit of glass fibre sheet for size and mounting holes. I then lined up...
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    A4000TX ATX Amiga motherboard

    Sorted After a bit of research and looking the U206_ATMEGA88.hex file it was quite easy to spot the array mapping the scancodes to raw key codes. Changing the value at offset 7EA from FF to 30 in the .hex file did the trick.
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    Help support crowdfund for retro-style USB keyboards & mice.

    Its Still Alive! Its Still Alive! Just stumbled on this great project. Shame the kickstarter didn't reach the goal, but its great to see the project is still alive with Simulant taking registrations for preorders. I've registered and fingers crossed they pull it off.
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    A4000TX ATX Amiga motherboard

    PS/2 Keyboard Update PS/2 Keyboard Update Would it be possible to get the source files for the PS/2 keyboard avr? I would like to update the code to bind the PC key scancode 61 aka |\ to rawkey 30 so we can use a custom keymap to faithfully map the GB PC keyboard layout. Thanks in...
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    A4000TX ATX Amiga motherboard

    Hi Kavven, Take a look at Ian Stedmans excellent site for a detailed RGB to Scart wiring diagram and lots other useful info. It worked a dream for me.
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    Found 200 pin CPU connector for A3000/4000 motherboard

    Received from tbtorro. Feedback given. Thanks for a smooth transaction. Edit - feedback bounced due to invalid deal url. Investigating...... Edit edit - sorted. Feedback left.
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    A4000TX ATX Amiga motherboard

    Thanks and thats a shame. I had hoped to add another drive or Gotek. Interested to know what modifications would be required to add a second drive. In better news, I'm happy to report I have found a great case for my A4000TX. I've also sourced a very tidy CDRW for £7 and was given an old PC...
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    A4000TX ATX Amiga motherboard

    Floppy Drive Options Floppy Drive Options Hi, What floppy drive options/configurations are supported by the A4000TX: Two Amiga floppy drives? Can we mix Amiga HD & DD drives like with the A4000D? Two PC floppy drives? Assume use twist cable? Just checking before I invest in diffcult to...
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    A4000TX ATX Amiga motherboard

    A Big Thank You A Big Thank You I am pleased to report that my A4000TX build booted first time! Having said that I did struggle programming the AVR, but after a lot of reading and some experimentation on a spare I found I needed to reduce the bitclock period for the USBasp to communicate...
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    Found 200 pin CPU connector for A3000/4000 motherboard

    Hi, I'm looking for a 200 pin CPU connector for A3000/4000 motherboard. Found. Thanks for offers.
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    A4000TX ATX Amiga motherboard

    863-nrvb120vlsft1g - 1N5817 610-cmpt3904e - 2N3904 512-mmbfj113 - MPF102 621mmbd7000hc-7-f - 1N4148
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