- Previously the Option ROM device (OR) logic improperly used the UNIT
UNIT_ATT flag to indicate a devices with Option ROM support. This
bit has specific meaning to many SCP capabilities while there are
numerous device specific fields in the UNIT structure which DEVICEs
can use as needed.
- Enhance SCP SHOW output for Option ROM units to indicate the DEVICE
which each enabled ROM is related to.
Fixes#1210
Simulators built with DONT_USE_INTERNAL_ROM defined will not have hte
binary of the needed ROM or boot components build into the simulator
binaries. However, they will automatically and transparently fetch the
neeeded ROM or boot code from the web when these binary files aren't
available locally.