Interesting Files in src/displays/mga
enable.c specifics to GDI what functions will be hardware assistant
ddraw.c support for Direct Draw
driver.h data structures used by driver code.
ddk/inc/windi.h general GDI/DDI definitions
bitblt.c highlevel bitblt interface code to GDI
bltmga.c low level bitblt code for MGA Millenenium
(actually, for all of this family except for ‘Storm’).
hw.h hardware definitions (registers, bitmasks, etc)
MCD*.c many files to implement OpenGL mini client driver.