update code with comments explaining why we read byte-wide configuration space registers using word/dword access. I have a Dell Dimension system (Pentium III Celeron) that apparently returns the wrong byte from configuration space when asked to read a byte.
update code with comments explaining why we read byte-wide configuration
space registers using word/dword access. I have a Dell Dimension system
(Pentium III Celeron) that apparently returns the wrong byte from
configuration space when asked to read a byte.

joncampbell123/doslib,joncampbell123/doslib,joncampbell123/doslib,joncampbell123/doslib,joncampbell123/doslib,joncampbell123/doslib