REMINDER - Stay logged in for at least 2 hours a week to get whitelisted.
Also it helps build a picture where our "good traffic" is coming from for detection scripts.
:o)

White Boot Screen 520ST

Problems with your machine in general.
keithamiga1200
Posts: 12
Joined: 30 Oct 2019 10:24

White Boot Screen 520ST

Post by keithamiga1200 »

Picked up an 520ST a couple of years ago (finally got around to testing it, and I have zero ST knowledge).

The ST has a 4x30 pin socket board fitted, with 2 populated slots (I'm assuming this is a 512k memory upgrade). I'm using a SCART to Atari lead, and 720 TV (Television works prefect with my Amiga).

At boot-up, all I am getting is a white screen. The internal floppy drive clicks (like the Amiga) but nothing else.

Do I need a boot disk, or is this rom/memory issue?

Thanks
troed
Posts: 936
Joined: 21 Aug 2017 22:27

Re: White Boot Screen 520ST

Post by troed »

Can you see if your screen is in 60 or 50Hz? For this to help I must also know if your ST is an NTSC or PAL model though :)

/Troed
User avatar
frank.lukas
Posts: 812
Joined: 19 Jan 2018 11:52

Re: White Boot Screen 520ST

Post by frank.lukas »

Without a floppy disk in the drive, it takes a long time for the desktop to appear. Or even if the drive is defective. You need a DD 720kB MSDOS Floppy disk ...
User avatar
rubber_jonnie
Site Admin
Site Admin
Posts: 15021
Joined: 17 Aug 2017 19:40
Location: Essex

Re: White Boot Screen 520ST

Post by rubber_jonnie »

It can take one minute to get to the desktop without a floppy in the drive, so make sure you wait long enough.

I have seen ROM problems give a white screen in the past, but until you've allowed it enough time to boot, it's difficult to say.
Collector of many retro things!
800XL and 65XE both with Ultimate1MB,VBXL/XE & PokeyMax, SIDE3, SDrive Max, 2x 1010 cassette, 2x 1050 one with Happy mod, 3x 2600 Jr, 7800 and Lynx II
Approx 20 STs, including a 520 STM, 520 STFMs, 3x Mega ST, MSTE & 2x 32 Mhz boosted STEs
Plus the rest, totalling around 50 machines including a QL, 3x BBC Model B, Electron, Spectrums, ZX81 etc...
keithamiga1200
Posts: 12
Joined: 30 Oct 2019 10:24

Re: White Boot Screen 520ST

Post by keithamiga1200 »

Following the awesome advice; I left the ST for a few minutes, and then I got the green OS screen :D

Thank you for all the replies :dualthumbup:
User avatar
rubber_jonnie
Site Admin
Site Admin
Posts: 15021
Joined: 17 Aug 2017 19:40
Location: Essex

Re: White Boot Screen 520ST

Post by rubber_jonnie »

keithamiga1200 wrote: 04 Aug 2021 10:03 Following the awesome advice; I left the ST for a few minutes, and then I got the green OS screen :D

Thank you for all the replies :dualthumbup:
:girldance:
Collector of many retro things!
800XL and 65XE both with Ultimate1MB,VBXL/XE & PokeyMax, SIDE3, SDrive Max, 2x 1010 cassette, 2x 1050 one with Happy mod, 3x 2600 Jr, 7800 and Lynx II
Approx 20 STs, including a 520 STM, 520 STFMs, 3x Mega ST, MSTE & 2x 32 Mhz boosted STEs
Plus the rest, totalling around 50 machines including a QL, 3x BBC Model B, Electron, Spectrums, ZX81 etc...
User avatar
Badwolf
Site sponsor
Site sponsor
Posts: 3057
Joined: 19 Nov 2019 12:09

Re: White Boot Screen 520ST

Post by Badwolf »

frank.lukas wrote: 03 Aug 2021 12:59 Without a floppy disk in the drive, it takes a long time for the desktop to appear. Or even if the drive is defective. You need a DD 720kB MSDOS Floppy disk ...
Gold star for repair of the day! :D

BW
DFB1 Open source 50MHz 030 and TT-RAM accelerator for the Falcon
Smalliermouse ST-optimised USB mouse adapter based on SmallyMouse2
FrontBench The Frontier: Elite 2 intro as a benchmark

Return to “HARDWARE ISSUES”

Who is online

Users browsing this forum: apple [bot], ClaudeBot, MEX68KECB, Qwantbot and 16 guests