Missing null ptr test
Offscreen alloc bug, and DDCAPS_NOHARDWARE fix
Made timer off by default
Removed some old floppy code, now done in floppy.c
Altered lib dir order, makes dx3 builds work better
fellowRun() used the debug event scheduler
Enabled message loop threading for the debugger
Enabled any suitable inlining
Shares out blit_cycles_free
DMACON monitors changes in BLTPRI