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Joined: 2006/11/20 16:26 Last Login
: 11/3 19:40
From Norway
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@geennaam
AGA works by direct access, all you need to do is make small card plug it into the memory socket, remap it to correct address space, and disable data cache for that address range.
similar can be done on PCI card, but IO address space is shared, and is only used by accessing the card, paged memory design.
Anyhow, from price point of view it does not make sense, a too expensive AmigaONE-X**** computer $$$, with special addons $$$. I also expect that even if you did that it won’t make your AmigaONE into a real Amiga, you need Putina and the OS up and running, you just disable multitasking and OS, and run your favorite games.
(but special version of EUAE can skip some of emulation, and depend on a FPGA instead, for sound and gfx)
Sam460 are computers make the most sense, nothing on the motherboard, everything pluggable upgrades, because these upgrades are std PC components. You don’t even need SATA, now that you can plug HD’s direct into PCIe slots.
Making PowerPC upgrades card that can be plugged into real Amiga computer can be idea, if you get price down to an arm level, if not it’s a wasted opportunity, should been done before all ARM upgrades, in one mode you emulate 68K only, and in other mode you take over run as native PPC.
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