exxos blog - random goings on

Blogs & guides and tales of woo by forum members.
User avatar
DoG
Posts: 1298
Joined: 07 Apr 2018 12:26

Re: exxos blog - random goings on

Post by DoG »

Icky wrote: 24 Nov 2020 22:34 Hope you got the resistor networks values right otherwise its going to be one very bright board :)
It almost Xmas. Time for some twinkles!
User avatar
exxos
Site Admin
Site Admin
Posts: 28350
Joined: 16 Aug 2017 23:19
Location: UK

Re: exxos blog - random goings on

Post by exxos »

Icky wrote: 24 Nov 2020 22:34 Hope you got the resistor networks values right otherwise its going to be one very bright board :)
Yeah, I had the LEDs at 7mA then worked out it was going to pull 4 amps :lol: I've dropped it to 5mA now, but dare not go much lower.
User avatar
exxos
Site Admin
Site Admin
Posts: 28350
Joined: 16 Aug 2017 23:19
Location: UK

Re: exxos blog - random goings on

Post by exxos »

Been working constantly on my bus sniffer all day. Done version 2 which is in production now. This one is a bit smaller and got the right bits on it this time..I hope.. :lol: :roll: 14 hours straight it took to redo it. Fingers need resting now for a few days. I got mother to shift stuff about and do some repetitive clicking for me again. Was a mad rush as V1 had just been made so I wanted to get V2 on the same order to save a bit on postage..

I might see if I can get a few bits on the H5 revB tomorrow..fingers permitting..
User avatar
exxos
Site Admin
Site Admin
Posts: 28350
Joined: 16 Aug 2017 23:19
Location: UK

Re: exxos blog - random goings on

Post by exxos »

Preview of V2 :)

1-min.PNG
You do not have the required permissions to view the files attached to this post.
User avatar
exxos
Site Admin
Site Admin
Posts: 28350
Joined: 16 Aug 2017 23:19
Location: UK

Re: exxos blog - random goings on

Post by exxos »

Another marpet.. those things get around more than dog sh*t :lol:

Spot the "install screw up".. no wonder the thing didn't boot up...


IMG_5792.JPG
IMG_5793.JPG
IMG_5794.JPG
You do not have the required permissions to view the files attached to this post.
User avatar
Cosmic Puppet
Posts: 1734
Joined: 02 Aug 2019 01:03
Location: Angus!

Re: exxos blog - random goings on

Post by Cosmic Puppet »

Is it being shorted out on the RF shield?
US Atari 520 STFM (C070523-001 REV.D1) , Exxos PSU, 4MB Marpet Upgrade, Exxos 6 Chip TOS 1.04 USA, EmuTOS 1.0.1, Ultrasatan, PP Driver, Original Floppy Disk Drive, NEC Multisync EA193Mi Monitor, Star LC-10c Printer, iMP C100110-001 DMA.

https://thecosmicpuppets.bandcamp.com/releases My released music so far...
User avatar
DoG
Posts: 1298
Joined: 07 Apr 2018 12:26

Re: exxos blog - random goings on

Post by DoG »

Cosmic Puppet wrote: 30 Nov 2020 22:49 Is it being shorted out on the RF shield?
Nope. The shifter is not socketed so the marpet was not fully installed.
User avatar
exxos
Site Admin
Site Admin
Posts: 28350
Joined: 16 Aug 2017 23:19
Location: UK

Re: exxos blog - random goings on

Post by exxos »

DoG wrote: 30 Nov 2020 22:58
Cosmic Puppet wrote: 30 Nov 2020 22:49 Is it being shorted out on the RF shield?
Nope. The shifter is not socketed so the marpet was not fully installed.
Thing is, it was actually "fitted" ontop of the shifter... I guess whoever fitted it didn't fully understand the whole "plug and play" thing there :lol: :roll:
User avatar
Cosmic Puppet
Posts: 1734
Joined: 02 Aug 2019 01:03
Location: Angus!

Re: exxos blog - random goings on

Post by Cosmic Puppet »

"don't read the instructions and play" :lol:
US Atari 520 STFM (C070523-001 REV.D1) , Exxos PSU, 4MB Marpet Upgrade, Exxos 6 Chip TOS 1.04 USA, EmuTOS 1.0.1, Ultrasatan, PP Driver, Original Floppy Disk Drive, NEC Multisync EA193Mi Monitor, Star LC-10c Printer, iMP C100110-001 DMA.

https://thecosmicpuppets.bandcamp.com/releases My released music so far...
User avatar
DoG
Posts: 1298
Joined: 07 Apr 2018 12:26

Re: exxos blog - random goings on

Post by DoG »

exxos wrote: 30 Nov 2020 23:02
DoG wrote: 30 Nov 2020 22:58

Nope. The shifter is not socketed so the marpet was not fully installed.
Thing is, it was actually "fitted" ontop of the shifter... I guess whoever fitted it didn't fully understand the whole "plug and play" thing there :lol: :roll:
Yup, that is one way of doing it I guess. Not really "future proof" though. :shock:

Return to “MEMBER BLOGS”

Who is online

Users browsing this forum: apple [bot], Baidu [Spider], ClaudeBot, petal [bot] and 12 guests