Can all registered uses please login, even just for a few minutes..
It helps build a picture where our "good traffic" is coming from..
Thanks :)

TF1260 Floppy LED weirdness

Help & news on accelerators from TF, Amiga, Atari, CD32 etc

Moderators: terriblefire, Terriblefire Moderator

Post Reply
amigadude73
Posts: 3
Joined: Tue Aug 01, 2023 9:40 am

TF1260 Floppy LED weirdness

Post by amigadude73 »

Is the TF1260 meant to play with the floppy LED?

Total bare board 1.d.4 (not recapped) works as normal goes to 3.1 kickstart screen with the floppy LED off

with TF1260 installed it flashes the floppy LED during boot and when it goes to the 3.1 kickstart screen the floppy LED stays on

Does the same with hdd (internal) and floppy connected... it boots from internal IDE loadmodules ehide.device, reboots and loads off the higher priority drive attached to the TF1260 IDE when it's finished booting into workbench the floppy LED stays on.

I can't test with another A1200 mobo ATM as my 1.d.1 is off getting recapped and the other 1.d.4 I have is currently dead...
amigadude73
Posts: 3
Joined: Tue Aug 01, 2023 9:40 am

Re: TF1260 Floppy LED weirdness

Post by amigadude73 »

and now it's stopped booting off of the internal IDE and other general flakiness so probably gonna revisit this after a recap...
matt020
Posts: 326
Joined: Sun Sep 29, 2019 9:17 am
Location: West Australia

Re: TF1260 Floppy LED weirdness

Post by matt020 »

No, its not normal

Try applying the "timing fix" by removing the resistors at E123C and E125C on the underside of the motherboard, plenty of information on Google and YouTube on how/where/why. I have done this fix to my 1.D.4 board (along with a recap) and it works 100% stable.
amigadude73
Posts: 3
Joined: Tue Aug 01, 2023 9:40 am

Re: TF1260 Floppy LED weirdness

Post by amigadude73 »

Yeah I stripped the machine down to the mobo & bottom shield then added parts back on one at a time... the floppy light started acting weird before I got to adding the TF1260 this time... it seems to turn off if you pull on the led cable or push on the connector so maybe the TF1260 was flexing or straightening the board enough to cause the same problem... it works apart from the LED being on... and it's the next mobo I'm getting cleaned and recapped.

It turns off during reboot and doesn't turn on while I have the early boot menu up, just when it boots... dunno, I'll look into it further if the recap doesn't fix it.
terriblefire
Admin sponsor
Admin sponsor
Posts: 5687
Joined: Mon Aug 28, 2017 10:56 pm
Location: Glasgow, UK

Re: TF1260 Floppy LED weirdness

Post by terriblefire »

This is not a symptom i've ever seen. Could be a bad solder joint somewhere
———
"It is not necessarily a supply voltage at no load, but the amount of current it can provide when touched that
indicates how much hurting you shall receive."
Post Reply

Return to “Terriblefire's channel”