Search found 153 matches

by Bikerbob
Tue Dec 10, 2019 7:57 pm
Forum: Terriblefire's channel
Topic: Which a500 card
Replies: 34
Views: 3141

Re: Which a500 card

Please explain that statement? Obsolete? What makes the Tf530 obsolete?? A500 was made obsolete in 1994??? Whats wrong with putting a Tf530 board in a A500? James Nothing wrong. Read this below. https://www.exxoshost.co.uk/forum/viewtopic.php?f=68&t=1888 Ps I did build TF534 + 8mb 68kmem great comb...
by Bikerbob
Tue Dec 10, 2019 2:22 am
Forum: Terriblefire's channel
Topic: Which a500 card
Replies: 34
Views: 3141

Re: Which a500 card

Tf530 is obsolete. TF534 is just made obsolete TF536 is on hold just now (hopefully not forever) So really you don't have much choice. Ps. I am in the same place. Debating if I should build TF534 or "risk" and wait for TF536 Please explain that statement? Obsolete? What makes the Tf530 obsolete?? A...
by Bikerbob
Sun Dec 01, 2019 6:05 pm
Forum: ATARI FOR SALE & WANTED
Topic: North American Items for sale
Replies: 0
Views: 139

North American Items for sale

600xl - 512k upgrade. can come with 1050, 1050/w mspeedy, sio2usb - several options if your interested. 520STFM(4mb-marpet)(working Floppy)(pico psu) w/mouse Tos 1.04. 1040STFM(1mb)(working floppy) w/mouse Tos 1.04 1040STE(4mb)(recap psu)(Tos Sw 1.62/2.06)(Top case damaged)(Floppy or Gotek) w/mouse ...
by Bikerbob
Sun Dec 01, 2019 1:54 am
Forum: PSU (power supplies)
Topic: Mitsumi 68-4242a
Replies: 8
Views: 169

Re: Mitsumi 68-4242a

What model number does it say on the sticker underneath the metal stand the board screws into? You should be able to find PSU schematics on https://docs.dev-docs.org/ after that. Nothing not a sticker anything on any of the trays. So what about the question of upping the value of the hivolt cap.. 2...
by Bikerbob
Sat Nov 30, 2019 3:14 pm
Forum: RTC (Real time clock)
Topic: RTC guide?
Replies: 24
Views: 649

Re: RTC guide?

So my original posting in here was about the DeskCart! Both of mine are working.. but I did find part of the issues. The deskcart was fairly early 87 - it was designed before COPs or newer control panel and has no idea about CPXs The cartridge and the clock routine are loaded by an .acc not an Auto ...
by Bikerbob
Sat Nov 30, 2019 3:04 pm
Forum: PSU (power supplies)
Topic: Mitsumi 68-4242a
Replies: 8
Views: 169

Mitsumi 68-4242a

These are the power supplies I have in my MegaST computers (3 of 4) I have never seen these listed or tested. The large Cap on this one is a 220ohm 200v. I can find a Panasonic 105deg good size FR series (digikey does not list esr) at this rating - very common. Do I - or should I up the value on thi...
by Bikerbob
Fri Nov 29, 2019 2:19 pm
Forum: PC FOR SALE & WANTED
Topic: FOR SALE: Trust Hi-Res Monitor for Atari. (UK)
Replies: 6
Views: 225

Re: FOR SALE: Trust Hi-Res Monitor for Atari. (UK)

This is just a regular HI-res? not for the 1280x900 right? the ELC? because I have a card for sale if it is :)

James
by Bikerbob
Thu Nov 21, 2019 5:45 am
Forum: HARDWARE ISSUES
Topic: UltraSatan by retrofun.info ?? ver 4 2018
Replies: 3
Views: 159

Re: UltraSatan by retrofun.info ?? ver 4 2018

I have tried to contact the person on ebay that sells retrofun stuff.. no response.

sigh.

James
by Bikerbob
Wed Nov 20, 2019 3:09 am
Forum: HARDWARE ISSUES
Topic: Wizztonics TOS206 upgrade issue - SOLVED
Replies: 40
Views: 877

Re: Anyone have it? know it?

Thanks for the puller pic.. I will file mine as well. The T4 error is fixed. I was able to get ahold of Wizztonics. They are very much still in the Atari biz. Steve will not post stuff or have a website of stuff for sale - at least not for now.. but if you need componets or more specifically Falcon ...
by Bikerbob
Tue Nov 19, 2019 6:02 pm
Forum: HARDWARE ISSUES
Topic: Wizztonics TOS206 upgrade issue - SOLVED
Replies: 40
Views: 877

Re: Anyone have it? know it?

I was able to get ahold of Steve at Wizztonics.. he knew exactly the problem I was having. He has sent me DOCs and a pic of the jumper I need to make.. and the machine SHOULD work.. unless there was something else wrong.. OR I have broken it.. in all this stuff :) Anyway.. I will post with results. ...

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