Mercurial > hg > Members > kono > nitros9-code
diff lib/alib/strcmp.a @ 2474:7d70b7e1cb21
Moved net and alib files into here
author | boisy |
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date | Tue, 30 Mar 2010 02:44:42 +0000 |
parents | |
children | aaba193af04f |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/lib/alib/strcmp.a Tue Mar 30 02:44:42 2010 +0000 @@ -0,0 +1,43 @@ +************************************** + +* STRCMP: compare two null terminated strings. + +* NOTE: This routine first finds the length of both +* strings and passes the length of the longer +* one to strncmp. + +* OTHER MODULES NEEDED: STRNCMP, STRLEN + + +* ENTRY: X=start of 1st string +* Y=start of 2nd string + +* EXIT: CC zero set if equal (beq) +* carry + zero clear if 1>2 (bhi) +* carry set if 1<2 (blo) + + + nam Compare Strings + ttl Assembler Library Module + + + psect STRCMP,0,0,0,0,0 + +STRCMP: + pshs d + lbsr STRLEN find len of str1 + pshs d + exg y,x find len of str2 + lbsr STRLEN + exg y,x restore ptrs + cmpd ,s + bhi ok + ldd ,s get bigger value + +ok + leas 2,s clean stack + lbsr STRNCMP go compare + puls d,pc go home + + endsect +