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Author Topic: Diskless booting of Amiga  (Read 8956 times)

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Offline Matt_H

Re: Diskless booting of Amiga
« on: June 07, 2013, 01:11:08 PM »
The old EB920 cards had network boot ROM sockets, but I don't think the chips were ever developed.

Now that FlashROMs are fairly common, I imagine one could conceivably develop a mini TCP/IP stack and associated pieces that would mount a NW0: device in time to be selected from Early Startup Control. Would probably require reflashing every time you wanted to change the parameters of NW0:, though.

@ delshay

The 1200 can be booted from PCMCIA with standard ROMs - it's the CC0: device. The only catch is that the actual media has to be one of the 4MB or smaller SRAM cards. Yes, booting CompactFlash or such attached to PCMCIA would require reworked ROMs. If compactflash.device were ROMable, I think that would just about handle it if the CF media was set up as an Amiga RDB disk instead of fat95 via a mountlist.
 

Offline Matt_H

Re: Diskless booting of Amiga
« Reply #1 on: June 10, 2013, 03:14:17 PM »
Quote from: Mrs Beanbag;737396
hm, RAD is arbitrary size though, I copied my whole workbench partition to it once. Elsewhere is telling me that it is a fixed size, weird *is confused*. The OS shouldn't need to know anything about the geometry anyway though.

Also it is possible to boot from RAM: as well, Toni Wilen did it once by accident.


The DOSDriver for RAD: requires you to set the number of blocks for the device. By default, it's floppy-sized (80 blocks), but you could make it much larger. It's not dynamic like RAM:. Maybe there's a way to mount something on ramdrive.device and still have it be dynamic, but I'm not sure. There are also a bunch of other recoverable RAM disks (RAD-like) out there. Maybe one of them is dynamic.