[TCPSVCS] Remove hardcoded C drive letter (#800) CORE-13228, CORE-13235 For USETUP, add a comment about why the code uses it when adding a boot-sector boot entry to NTLDR. CORE-13226
[REACTOS] Fix 64 bit issues
Git conversion: Make reactos the root directory, move rosapps, rostests, wallpapers into modules, and delete rossubsys.