SOLVED !! is it possible to install a tyche rom in a real ql ??

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techy
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SOLVED !! is it possible to install a tyche rom in a real ql ??

Post by techy »

Has anyone ever tried this ?
Last edited by techy on Fri Mar 21, 2025 12:01 pm, edited 1 time in total.


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t0nyt
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Re: is it possible to install a tyche rom in a real ql ??

Post by t0nyt »

techy wrote: Mon Mar 17, 2025 1:54 pm Has anyone ever tried this ?
Yes, I have a Tyche in a real QL

But it’s using a chr$ Rom board which may not be what you mean


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Pr0f
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Re: is it possible to install a tyche rom in a real ql ??

Post by Pr0f »

As t0nyt said - you'd need some kind of adapter board, as altough the ROM sockets are effectively wired in parallel, and have a 64K address space - they don't have a standard EPROM pinout that would support using a 27512K or Flash equivalent.

The Tyche is a 64K image compared to 48K for standard QDOS / Minverva images.


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Pr0f
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Re: is it possible to install a tyche rom in a real ql ??

Post by Pr0f »

As t0nyt said - you'd need some kind of adapter board, as altough the ROM sockets are effectively wired in parallel, and have a 64K address space - they don't have a standard EPROM pinout that would support using a 27512K or Flash equivalent.

The Tyche is a 64K image compared to 48K for standard QDOS / Minverva images.

I have it as one of several images on a ROM switcher board.


techy
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Re: is it possible to install a tyche rom in a real ql ??

Post by techy »

And is it more-or-less usable ??


Zx80-1/3k exp.-zx81-16k exp.- Spectrum 48 - Spectrum+ -Spectrum 128- Interface 1 - DIVide - Zx flashcard- Zx printer - Ram turbo - Velleman interface system - Currah microspeech - Ql - Miracle 512k exp.- Ql printer - Cst Qdisk interf.- Qubide - Double 3.5 floppy- Minerva - Ice 1.9 - Ql Usb mouse adapter - Qimi-and much more .
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t0nyt
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Re: is it possible to install a tyche rom in a real ql ??

Post by t0nyt »

techy wrote: Mon Mar 17, 2025 5:10 pm And is it more-or-less usable ??
I haven’t tried to do much so far as you obviously can’t use QIMSI etc with it, so need to try it with a Floppy Controller


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RalfR
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Re: is it possible to install a tyche rom in a real ql ??

Post by RalfR »

techy wrote: Mon Mar 17, 2025 5:10 pmAnd is it more-or-less usable ??
You can also use it with QemuLator. But it doesn't do anything earth-shattering. Stick with Minerva; it's definitely better.


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techy
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Re: is it possible to install a tyche rom in a real ql ??

Post by techy »

i would like to make one functionable tyche , only for collecting purposes .


Anyone got info on an eprom adapter to do so ??


Zx80-1/3k exp.-zx81-16k exp.- Spectrum 48 - Spectrum+ -Spectrum 128- Interface 1 - DIVide - Zx flashcard- Zx printer - Ram turbo - Velleman interface system - Currah microspeech - Ql - Miracle 512k exp.- Ql printer - Cst Qdisk interf.- Qubide - Double 3.5 floppy- Minerva - Ice 1.9 - Ql Usb mouse adapter - Qimi-and much more .
techy
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Re: SOLVED !! is it possible to install a tyche rom in a real ql ??

Post by techy »

And it woks !!

now to find a sensible use for it ;-)
m_IMG_7432.jpg
m_IMG_7433.jpg

Got 3 minerva units left to use .


Zx80-1/3k exp.-zx81-16k exp.- Spectrum 48 - Spectrum+ -Spectrum 128- Interface 1 - DIVide - Zx flashcard- Zx printer - Ram turbo - Velleman interface system - Currah microspeech - Ql - Miracle 512k exp.- Ql printer - Cst Qdisk interf.- Qubide - Double 3.5 floppy- Minerva - Ice 1.9 - Ql Usb mouse adapter - Qimi-and much more .
techy
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Re: SOLVED !! is it possible to install a tyche rom in a real ql ??

Post by techy »

anyone got info about tyche TY07 ??


Zx80-1/3k exp.-zx81-16k exp.- Spectrum 48 - Spectrum+ -Spectrum 128- Interface 1 - DIVide - Zx flashcard- Zx printer - Ram turbo - Velleman interface system - Currah microspeech - Ql - Miracle 512k exp.- Ql printer - Cst Qdisk interf.- Qubide - Double 3.5 floppy- Minerva - Ice 1.9 - Ql Usb mouse adapter - Qimi-and much more .
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