A full Spectrum of emotions
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HigashiJun
- Posts: 2383
- Joined: 19 Jun 2020 07:21
- Location: Tokyo
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rubber_jonnie
- Site Admin

- Posts: 14905
- Joined: 17 Aug 2017 19:40
- Location: Essex
Re: A full Spectrum of emotions
Looks right up my alley :)HigashiJun wrote: 28 Sep 2023 14:08 @rubber_jonnie
You should try the following stuff:
https://www.sellmyretro.com/offer/details/36061
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...
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stephen_usher
- Site sponsor

- Posts: 7380
- Joined: 13 Nov 2017 19:19
- Location: Oxford, UK.
Re: A full Spectrum of emotions
Yeah, the DDI5 is good, if you can get one. I tried a couple of years ago but he wouldn't send to the UK (from Poland).
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.
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rubber_jonnie
- Site Admin

- Posts: 14905
- Joined: 17 Aug 2017 19:40
- Location: Essex
Re: A full Spectrum of emotions
And the CPU saga continues.
Whilst waiting for the CPUs I ordered, I figured why not swap the Z80 from the original + board to the spares board. Turns out the Z80 from the original board is dead...
So both Zilog Z80A's made in 1984 within 8 weeks of each other, both dead or marginal. That's a bit disappointing.
EDIT: I've swapped CPUs and the original + board works with the spare CPU, but the original +CPU is totally dead. Good job I ordered tow Z80 replacements.
Whilst waiting for the CPUs I ordered, I figured why not swap the Z80 from the original + board to the spares board. Turns out the Z80 from the original board is dead...
So both Zilog Z80A's made in 1984 within 8 weeks of each other, both dead or marginal. That's a bit disappointing.
EDIT: I've swapped CPUs and the original + board works with the spare CPU, but the original +CPU is totally dead. Good job I ordered tow Z80 replacements.
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...
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HigashiJun
- Posts: 2383
- Joined: 19 Jun 2020 07:21
- Location: Tokyo
Re: A full Spectrum of emotions
:dizzy:
Really, you have no luck with your Speccies...
Really, you have no luck with your Speccies...
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rubber_jonnie
- Site Admin

- Posts: 14905
- Joined: 17 Aug 2017 19:40
- Location: Essex
Re: A full Spectrum of emotions
The 128K +2 works just fine :) as does my Spectrum 48K with rubber keys, it's just this damn Spectrum Plus.
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...
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stephen_usher
- Site sponsor

- Posts: 7380
- Joined: 13 Nov 2017 19:19
- Location: Oxford, UK.
Re: A full Spectrum of emotions
Bad batch of Z80s obviously.
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.
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HigashiJun
- Posts: 2383
- Joined: 19 Jun 2020 07:21
- Location: Tokyo
Re: A full Spectrum of emotions
Sorry, I should have said "Really, you have no luck with your Speccy..."rubber_jonnie wrote: 28 Sep 2023 14:43 The 128K +2 works just fine :) as does my Spectrum 48K with rubber keys, it's just this damn Spectrum Plus.
:oops:
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rubber_jonnie
- Site Admin

- Posts: 14905
- Joined: 17 Aug 2017 19:40
- Location: Essex
Re: A full Spectrum of emotions
Well, given I'm working on 2 boards, strictly speaking you're not wrong :)HigashiJun wrote: 28 Sep 2023 15:25Sorry, I should have said "Really, you have no luck with your Speccy..."rubber_jonnie wrote: 28 Sep 2023 14:43 The 128K +2 works just fine :) as does my Spectrum 48K with rubber keys, it's just this damn Spectrum Plus.
:oops:
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...
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rubber_jonnie
- Site Admin

- Posts: 14905
- Joined: 17 Aug 2017 19:40
- Location: Essex
Re: A full Spectrum of emotions
It would seem a possibility. And both on issue 4s boards too.
And both seem to have the M1 issue too.
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...
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