Add millicode routines to print hexadecimal values (with any number of digits), and macros to print register contents or symbol addresses. Signed-off-by: Michael Brown <mcb30@ipxe.org>
Add millicode routines to print hexadecimal values (with any number of digits), and macros to print register contents or symbol addresses. Signed-off-by: Michael Brown <mcb30@ipxe.org>