QEMU: Difference between revisions

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* lacks technical documentation so far (imho), which probably makes it less suitable for "baby steps".
* provides native [[GDB]] support and you can attach it to [[GDB]]/[[DDD]] by adding the "-s -S" switches to the command line and from the [[GDB]] window start the debugging session with "target remote :1234" if QEMU is waiting on local port 1234.
* support [[VBE]] 2.0. This can be checked if you use the [[GRUB]] floppycommand image ready for useline and tyiping the commandtype vbeprobe. The test returns:
 
 
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You can use -fda/-fdb for disk image files, and -hda/-hdb/-hdc/-hdd for hard disks. To change boot devices, use -boot {a/b/c/d}. a/b tell it to boot floppy a or b. c for hard disk and d for CDROM.
 
AlternativlyAlternatively you can point -hdc or use -cdrom to an ISO image file (2048 bytes per sector ISO format).
 
Whilst inside the emulator you can use CTRL-ALT-{1,2,3} to swap in/out of the emulation screen, the QEMU console and a serial console. The system console lets you change disk images and other things and do memory dumps etc.
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