@alexh do you have a link for OTLA+ please.
I used to use Tapdancer on Android. That now seems to have gone, but ZX Tape Player seems to do the same and you can increase the loading speed.
I would also recommend this piece of hardware which you can use across all the ZX Spectrum models:
https://www.retroleum.co.uk/smart-card
It is out of stock often, but it is a great price and it does a lot. Just need to find a 3D print case .STL for this V3 version.
A full Spectrum of emotions
-
alexh
- Site sponsor

- Posts: 1341
- Joined: 17 Oct 2017 16:51
- Location: Oxfordshire
Re: A full Spectrum of emotions
I can only find the older link. It is now on Github but I can't find it with google.
https://code.google.com/archive/p/otla/downloads
That too seems to have been removed from the PlayStore. (Maybe you have to have signed up for Beta versions?)Higgy wrote: 08 Sep 2023 08:08ZX Tape Player seems to do the same and you can increase the loading speed.
Senior Principal ASIC Engineer - SystemVerilog, VHDL
Thalion Webshrine - http://thalion.atari.org
ST,STf,STfm,STe,MegaST,MegaSTe,Falcon060
A500+,A600,A4000/060,CD32,CDTV
Thalion Webshrine - http://thalion.atari.org
ST,STf,STfm,STe,MegaST,MegaSTe,Falcon060
A500+,A600,A4000/060,CD32,CDTV
-
rubber_jonnie
- Site Admin

- Posts: 14916
- Joined: 17 Aug 2017 19:40
- Location: Essex
Re: A full Spectrum of emotions
@stephen_usher
Good call on T4. The replacement arrived today and...
I do have a replacement for T5 coming, but since its running with the original, I'll leave it that way and put the replacements in my spares.
Good call on T4. The replacement arrived today and...
I do have a replacement for T5 coming, but since its running with the original, I'll leave it that way and put the replacements in my spares.
You do not have the required permissions to view the files attached to this post.
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...
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...
-
stephen_usher
- Site sponsor

- Posts: 7384
- Joined: 13 Nov 2017 19:19
- Location: Oxford, UK.
Re: A full Spectrum of emotions
Yay! Excellent news.
You inspired me to buy a DivMMC Future from "The Future Was 8 Bit". Should arrive Monday.
You inspired me to buy a DivMMC Future from "The Future Was 8 Bit". Should arrive Monday.
Intro retro computers since before they were retro...
ZX81->Spectrum->Memotech MTX->Sinclair QL->520STM->BBC Micro->TT030->PCs & Sun Workstations.
Added code to the MiNT kernel (still there the last time I checked) + put together MiNTOS.
Collection now with added Macs, Amigas, Suns and Acorns.
ZX81->Spectrum->Memotech MTX->Sinclair QL->520STM->BBC Micro->TT030->PCs & Sun Workstations.
Added code to the MiNT kernel (still there the last time I checked) + put together MiNTOS.
Collection now with added Macs, Amigas, Suns and Acorns.
-
rubber_jonnie
- Site Admin

- Posts: 14916
- Joined: 17 Aug 2017 19:40
- Location: Essex
Re: A full Spectrum of emotions
Nice, be good to see a mini review when it arrives. I'm currently using an Aduitape with mine, but I may go for a DivMMC Future too, it looks great and given that the Penultimate+2 I got from tfw8b is really nicely made and works brilliantly on my Vic-20, I'd expect the DivMMC to be equally well made and extremely functional.stephen_usher wrote: 08 Sep 2023 14:17 Yay! Excellent news.
You inspired me to buy a DivMMC Future from "The Future Was 8 Bit". Should arrive Monday.
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...
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...
-
rubber_jonnie
- Site Admin

- Posts: 14916
- Joined: 17 Aug 2017 19:40
- Location: Essex
Re: A full Spectrum of emotions
Well, that was unexpected and very annoying. The replacement T4 has died as well ☹️
Maybe I should have waited for the replacement T5...
Maybe I should have waited for the replacement T5...
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...
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...
-
stephen_usher
- Site sponsor

- Posts: 7384
- Joined: 13 Nov 2017 19:19
- Location: Oxford, UK.
Re: A full Spectrum of emotions
Almost sounds like something is pulling too much current on the +12V line.
Intro retro computers since before they were retro...
ZX81->Spectrum->Memotech MTX->Sinclair QL->520STM->BBC Micro->TT030->PCs & Sun Workstations.
Added code to the MiNT kernel (still there the last time I checked) + put together MiNTOS.
Collection now with added Macs, Amigas, Suns and Acorns.
ZX81->Spectrum->Memotech MTX->Sinclair QL->520STM->BBC Micro->TT030->PCs & Sun Workstations.
Added code to the MiNT kernel (still there the last time I checked) + put together MiNTOS.
Collection now with added Macs, Amigas, Suns and Acorns.
-
rubber_jonnie
- Site Admin

- Posts: 14916
- Joined: 17 Aug 2017 19:40
- Location: Essex
Re: A full Spectrum of emotions
Very possibly, yes. An investigation for another day until I get spares.stephen_usher wrote: 08 Sep 2023 15:59 Almost sounds like something is pulling too much current on the +12V line.
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...
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...
-
stephen_usher
- Site sponsor

- Posts: 7384
- Joined: 13 Nov 2017 19:19
- Location: Oxford, UK.
Re: A full Spectrum of emotions
Not much on the +12V line (or -5V) other than the 4116 RAM. Probably one of those drawing power and dying (but still correctly storing data for the moment). Replacing the chips with hacked 4164s will do away with the need for the +12V and -5V.
P.S. No DivMMC Future on Monday. Obviously not shipped today.
P.S. No DivMMC Future on Monday. Obviously not shipped today.
Intro retro computers since before they were retro...
ZX81->Spectrum->Memotech MTX->Sinclair QL->520STM->BBC Micro->TT030->PCs & Sun Workstations.
Added code to the MiNT kernel (still there the last time I checked) + put together MiNTOS.
Collection now with added Macs, Amigas, Suns and Acorns.
ZX81->Spectrum->Memotech MTX->Sinclair QL->520STM->BBC Micro->TT030->PCs & Sun Workstations.
Added code to the MiNT kernel (still there the last time I checked) + put together MiNTOS.
Collection now with added Macs, Amigas, Suns and Acorns.
-
rubber_jonnie
- Site Admin

- Posts: 14916
- Joined: 17 Aug 2017 19:40
- Location: Essex
Re: A full Spectrum of emotions
It's quite annoying that there are 2 different RAM IC types requiring multiple voltage levels. I suppose it was a cheap design ultimately. I do have some 4164s I think, so I'll see if I can figure out if any of the RAM ICs are failing with my thermal camera, but I see that the LM1889 is also a consumer of 12V, so I'll have to check that too. It seems a little odd that T4 fails after a short period and just after the composite mod, so once I get T4 &T5 replacements I may revert the comp mod just to see if it makes any difference.stephen_usher wrote: 08 Sep 2023 21:56 Not much on the +12V line (or -5V) other than the 4116 RAM. Probably one of those drawing power and dying (but still correctly storing data for the moment). Replacing the chips with hacked 4164s will do away with the need for the +12V and -5V.
P.S. No DivMMC Future on Monday. Obviously not shipped today.
It's a Spectrum+, so same mainboard as my issue 3, so the comp mod should work just fine, but it seems like a bit of a coincidence, as I'd run this machine via the modulator just fine previously.
Unfortunately, I cracked and couldn't wait for your review and ordered a DivMMC Future today too :o
Order shows as 'processing'.
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...
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...
Who is online
Users browsing this forum: ClaudeBot, don_apple, OAI-Search [Bot] and 22 guests