Basic operation procedure is as follows:
- 1. Be loaded.
+ 1. Be loaded. However this is done, as the first thing we write a RETF
+ instruction to 0000:0000 and CALL FAR it (from 16-bit code), or
+ write a RET instruction to 0x00000000 and CALL it (from 32-bit
+ code), backing up the previous content of course, so that qemu+gdb
+ users can intercept via "b *0".
BIOS We are loaded to 0x07C00. The drive used to load us from
is passed in the DL register. The ES:BX and DS:SI regis-
boot> machine mem -0x100000@0x00F00000
- regs Debugging command displaying register dumps.
-
oldbios Enable or disable the so-called "Old BIOS / Soekris
helper", which restricts boot from loading more than
one sector at a time from disc.
+ pxe Forcibly scan for a PXE boot ROM.
+
+ regs Debugging command displaying register dumps.
+
macro Displays the names of all currently defined macros. Up to four
can be defined, holding up to 256 characters.
ustarfs This filesystem will be implemented soon.
-MirOS BSD #10-current October 24, 2009 7
+MirOS BSD #10-current October 27, 2009 7