(Detected using "make symcheck" :)

DBG() several times to build up a line.

changes.

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

Move ISA probe address logic from config.c into isa.c, create header file
config/isa.h.

putchar() as well.

all return unsigned quantities.

quickly.

specification of ISA_PROBE_ADDRS.

have different probe functions.

link time to accommodate whatever bus objects are included.

IDs in a human-readable format.

can fill them in.