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News:

Rockbox Ports are now being developed for various digital audio players!

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Author Topic: Fuze RAM  (Read 1658 times)

Offline josh.e

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Fuze RAM
« on: January 09, 2010, 02:57:30 PM »
I'm not exactly understanding of how the ram is allocated
I had the thought that it was Virtual Ram..It would be nice to be assured what is happening because i also thought it would be nice to have a user choice of the amount of ram...
Or even the capability of using an sd card as ram
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Offline froggyman

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Re: Fuze RAM
« Reply #1 on: January 09, 2010, 03:08:16 PM »
I am pretty sure its physical ram, as a chip. Don't think you could use a SD card for more RAM.

Also, why do you need more RAM on a DAP?
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iPod Video 5.5G 30GB - Now Dead :(
Sansa Fuzev2 4GB

"To prevent this day from getting worse, I'll just read ERROR as GOOD THING"

Offline bluebrother

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Re: Fuze RAM
« Reply #2 on: January 09, 2010, 03:13:31 PM »
Virtual RAM on a DAP doesn't make sense at all. The Rockbox code is loaded and run from RAM, and all remaining RAM* is used to buffer the audio tracks. As those tracks are read from the drive it doesn't make sense at all to swap them back to the drive again -- you need to read them from the drive, so it simply doesn't make a difference. There is no need for "more RAM" to run code.

* This is not completely correct as there are also RAM sections used for loading parts of Rockbox that are replaceable like plugins. However, IMO this simplification is sufficient here to understand the reason why virtual memory doesn't make sense at all
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Rockbox Utility development binaries (updated infrequently) · How to ask questions the smart way · We do not estimate timeframes.

Offline josh.e

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Re: Fuze RAM
« Reply #3 on: January 10, 2010, 08:42:50 PM »
i see no more ram  needed....well is a nonexistent GBA emulator due to not enough starting ram ....... ???
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Offline GodEater

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Re: Fuze RAM
« Reply #4 on: January 11, 2010, 02:45:40 AM »
No, it's due to DAPs not being designed to run complex hardware emulation layers.

If you want to play GBA games, I suggest you buy a GBA.
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