causing the serial console to ignore input, because it happened to end up
linked with serial_ischar() at address 0, which core/console.c decided was
invalid).

Fix bug that caused over-allocation of .text16 and .data16 memory areas
by a factor of 16.

--nulltrap to the make target at the moment.)

install_prealloc.  I *think* these will suffice for all the 16-bit
prefixes.

advantage of the fact that we have to have a permanently-resident block
in base memory.

thinks they are.
Other bus drivers modified for consistency.

initial device, and will also allow for e.g. a device menu to be presented
to the user.