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GBA/GBC compatibility?   Message List  
Reply | Forward Message #14862 of 15019 |
Re: [gbadev] Re: GBA/GBC compatibility?


--- Yosuf <ytaraki@...> wrote:
>
>
> When GBA came out I discovered that my
> board would not run it, even though GBA is backwards
> compatible with
> GBC. As someone else already commented, GBA has a
> micro-switch that
> detectes which type of cartridge is inserted (GBC or
> GBA).

So if I understand it correctly, it is impossible to
use the ARM controller and the Z80 controller at the
same time in a kind of multiprocessing mode ?

Kind regards,

Jan






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Wed Feb 2, 2005 7:36 am

janvanbelle
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Message #14862 of 15019 |
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Hi, I have a question about the use of GBC cartridges inside a GBA unit. I know that manyof them work without any problem and I wonder if that is a general...
Farhad Abdolian
ny_farhad
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Jan 31, 2005
12:07 pm

... And ... The GBA cart is notched on the side and the GBC is not. This operates a switch inside the GBA to turn on 5V (and makes other adjustments such as...
gb_feedback
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Jan 31, 2005
1:07 pm

Excellent, Thank you very much, it will be a great help. Does anyone here have the information about the GBA exact layout or knows where I can get it? TIA, ...
Farhad Abdolian
ny_farhad
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Jan 31, 2005
5:31 pm

Salam Farhad, I looked at your website and the eBay auction for your GameBoy CPLD product. Good work! However, I believe you will need a mechanical redesign...
Yosuf
ytaraki
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Feb 1, 2005
9:46 pm

... So if I understand it correctly, it is impossible to use the ARM controller and the Z80 controller at the same time in a kind of multiprocessing mode ? ...
Jan Van Belle
janvanbelle
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Feb 3, 2005
1:33 am

... Exactly....
gb_feedback
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Feb 3, 2005
11:49 pm

As far as I know it is not possible to use both processors. My understanding is that the GBA comes up either in native GBA or in GBC compatibility mode, as...
Yosuf
ytaraki
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Feb 3, 2005
11:49 pm
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