Flegmatik's build

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flegmatik
Posts: 15
Joined: 04 Jan 2021 16:51
Location: Ljubljana

Flegmatik's build

Post by flegmatik »

A new Atari was born today.

I had a bit of a problem with programming of usable ROM, I forgot to byte-swap the ROM files so was stuck with a white screen for an hour or two. It is wonderful what an hour of badminton with a kid outside does to one's brain.
After the game, I checked ROM files, slapped my forehead and byte-swapped the file. 2 minutes later, Atari booted TOS 1.04 with success. After that, I reprogrammed EPROM with Emutos 1.2.1 and TOS 1.04, both are booting fine.

Regarding DAC STV8438, is it normal for that chip to run really hot, ~50C?

IMG3.jpg
IMG2.jpg

And a couple of obligatory first-boot pictures

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IMG_0129.JPG
IMG_0132.JPG
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Steve
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Joined: 15 Sep 2017 11:49

Re: Flegmatik's build

Post by Steve »

Nice job!! And yes to the DAC getting hot :)
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DoG
Posts: 1298
Joined: 07 Apr 2018 12:26

Re: Flegmatik's build

Post by DoG »

:bravo:
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exxos
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Re: Flegmatik's build

Post by exxos »

:bravo: :girldance: :girldance:
flegmatik
Posts: 15
Joined: 04 Jan 2021 16:51
Location: Ljubljana

Re: Flegmatik's build

Post by flegmatik »

Today I've fitted 16MHz BOOSTER 2021 edition, burned 256K Emutos on EPROM, implemented a partial audio fix, plugged in the Blitter chip, added S2 Midi board and played some games.

I tested MIDI sound with Bomberjack and it works as expected.

Partial audio fix
IMG_0139.JPG
Booster, S2 and floppy cable
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Crammed all together into 1040STF case
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Gembench without Blitter (VDI is slower on Emutos than 2.06)
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Gembench with Blitter
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Every self-respecting system needs a shell
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And the game of Joust
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flegmatik
Posts: 15
Joined: 04 Jan 2021 16:51
Location: Ljubljana

Re: Flegmatik's build

Post by flegmatik »

3.3V bus fix today. I hope I'll be able to test it out one day :D.

All clean up

IMG_0147.JPG

220K resistors in place

IMG_0148.JPG
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Badwolf
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Joined: 19 Nov 2019 12:09

Re: Flegmatik's build

Post by Badwolf »

Hurrah! Godo job. :)

:coolpics: :cheer: :cheers:

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