/AT Enable tiny model (.COM file) /nologo Suppress copyright message
/Bl<linker> Use alternate linker
/Sa Maximize source listing
/c Assemble without linking
/Sc Generate timings in listing
/Cp Preserve case of user identifiers
/Sf Generate first pass listing
/Cu Map all identifiers to upper case
/Sl<width> Set line width
/Cx Preserve case in publics, externs
/Sn Suppress symbol-table listing
/coff generate COFF format object file
/Sp<length> Set page length
/D<name>[=text] Define text macro
/Ss<string> Set subtitle
/EP Output preprocessed listing to stdout
/St<string> Set title
/F <hex> Set stack size (bytes)
/Sx List false conditionals
/Fe<file> Name executable
/Ta<file> Assemble non-.ASM file
/Fl[file] Generate listing
/w Same as /W0 /WX
/Fm[file] Generate map
/WX Treat warnings as errors
/Fo<file> Name object file
/W<number> Set warning level
/FPi Generate 80x87 emulator encoding
/X Ignore INCLUDE environment path
/Fr[file] Generate limited browser info
/Zd Add line number debug info
/FR[file] Generate full browser info
/Zf Make all symbols public
/G<c|d|z> Use Pascal, C, or Stdcall calls
/Zi Add symbolic debug info
/H<number> Set max external name length
/Zm Enable MASM 5.10 compatibility
/I<name> Add include path
/Zp[n] Set structure alignment
/link <linker options and libraries>
/Zs Perform syntax check only

Для начала, покажите исходник и батник,