BLITTER RE-CREATION THOUGHTS

Progress on our FPGA cores.
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Cyprian
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Re: BLITTER RE-CREATION THOUGHTS

Post by Cyprian »

exxos wrote: 18 Apr 2019 13:18
Cyprian wrote: 18 Apr 2019 13:09 need one!
You know the proper blitters are in my store now ? The FPGA board is likely going to cost a lot more than the proper chips.
yep, I do know that.

I just need fpg blitter to do some code experiments
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exxos
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Re: BLITTER RE-CREATION THOUGHTS

Post by exxos »

Cyprian wrote: 18 Apr 2019 15:21 I just need fpg blitter to do some code experiments
ah ok, probably thing to do is remind us when we get closer to looking for people to beta test it.
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Cyprian
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Re: BLITTER RE-CREATION THOUGHTS

Post by Cyprian »

you can add me to the list :)
ATW800/2 / V4sa / Lynx I / Mega ST 1 / 7800 / Portfolio / Lynx II / Jaguar / TT030 / Mega STe / 800 XL / 1040 STe / Falcon030 / 65 XE / 520 STm / SM124 / SC1435
DDD HDD / AT Speed C16 / TF536 / SDrive / PAK68/3 / Lynx Multi Card / LDW Super 2000 / XCA12 / SkunkBoard / CosmosEx / SatanDisk / UltraSatan / USB Floppy Drive Emulator / Eiffel / SIO2PC / Crazy Dots / PAM Net
http://260ste.atari.org
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Icky
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Re: BLITTER RE-CREATION THOUGHTS

Post by Icky »

Using my DEV board (https://www.exxosforum.co.uk/forum/viewt ... =18&t=1806) with a Blitter socket and pins

IMG_3764.jpg

This is how the Blitter board is going to look once soldered in.

IMG_3765.jpg

Am looking to re-flowing the board tonight. Only if non-Atari stuff doesn't get in the way. Finger crossed :)
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exxos
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Re: BLITTER RE-CREATION THOUGHTS

Post by exxos »

:dualthumbup: :bravo:
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Re: BLITTER RE-CREATION THOUGHTS

Post by Cyprian »

looks cool
ATW800/2 / V4sa / Lynx I / Mega ST 1 / 7800 / Portfolio / Lynx II / Jaguar / TT030 / Mega STe / 800 XL / 1040 STe / Falcon030 / 65 XE / 520 STm / SM124 / SC1435
DDD HDD / AT Speed C16 / TF536 / SDrive / PAK68/3 / Lynx Multi Card / LDW Super 2000 / XCA12 / SkunkBoard / CosmosEx / SatanDisk / UltraSatan / USB Floppy Drive Emulator / Eiffel / SIO2PC / Crazy Dots / PAM Net
http://260ste.atari.org
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Icky
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Re: BLITTER RE-CREATION THOUGHTS

Post by Icky »

Board is taking a bit more shape. Have managed to get most of the components on the board. Just missing a few resistors I couldn't find. Will add them in by hand later. If my hands stay steady enough. I was just talking with exxos on sometimes with SMT the stars align and they place perfectly and solder perfectly. Other days, which is usually most, it ends up being an absolute pig to place and solder.

IMG_3768.jpg

The underbelly of the beast

IMG_3769.jpg

How it looks plugged in but of course this won't work yet its far from ready to power up.

IMG_3767.jpg
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PhilC
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Re: BLITTER RE-CREATION THOUGHTS

Post by PhilC »

Happy to say that it does indeed glitter.
If it ain't broke, test it to Destruction.
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Icky
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Re: BLITTER RE-CREATION THOUGHTS

Post by Icky »

PhilC wrote: 22 Apr 2019 12:31 Happy to say that it does indeed glitter.
Well we shall see PhilC :)

I guess with shorts, disconnects from the soldering to sort out first. Then if we haven't wired anything up incorrectly we should be able to power the board to then start looking at putting a core on the FPGA.

If least we can power it up (not on a ST motherboard) and get the FPGA to flash the LED we have achieved a little bit of glitter.
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Re: BLITTER RE-CREATION THOUGHTS

Post by PaulJ »

Icky, did you hand solder or bake?

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