Detailed MASM Reference (PROC) ?

I try to search for online book for detailed reference of MASM, but I can't find it.

label PROC [[distance]] [[langtype]] [[visibility]] [[<prologuearg>]]
[[USES reglist]] [[, parameter [[:tag]]]]...
statements
label ENDP

List :
[[langtype]]
[[visibility]]
[[<prologuearg>]]
[[USES reglist]]
[[,parameter[[:tag]]]]

anyone can explain what the parameter listed above for ? and how to write it ?
[479 byte] By [Jackyquah] at [2007-11-19 19:54:29]