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Annotation of coherent/b/lib/libc/string/i8086/memcpy.m, revision 1.1.1.1

1.1       root        1: //////////
                      2: / i8086 C string library.
                      3: / memcpy()
                      4: / ANSI 4.11.2.1.
                      5: //////////
                      6: 
                      7: //////////
                      8: / char *
                      9: / memcpy(To, From, Count)
                     10: / char *To, *From;
                     11: / int Count;
                     12: /
                     13: / Copy Count bytes from From to To.
                     14: //////////
                     15: 
                     16: #include <larges.h>
                     17: 
                     18: To     =       LEFTARG
                     19: From   =       To+DPL
                     20: Count  =       From+DPL
                     21: 
                     22:        Enter(memcpy_)
                     23:        mov     cx, Count(bp)   / Count to CX
                     24:        Lds     si, From(bp)    / From address to DS:SI
                     25:        Les     di, To(bp)      / To address to ES:DI
                     26:        mov     ax, di          / Result to AX
                     27: #if    LARGEDATA
                     28:        mov     dx, es          / or DX:AX
                     29: #endif
                     30:        cld
                     31:        rep
                     32:        movsb
                     33:        Leave

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