mirror of https://github.com/nmlgc/ReC98.git
45 lines
1.3 KiB
NASM
45 lines
1.3 KiB
NASM
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; *Not* the original file, but an edit to turn it into an includable slice.
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; Changes include:
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; * removal of RULES.ASI to eliminate redundancy
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; * removal of the segment declarations (for obvious reasons)
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; * addition of a PROC directive around the function
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;[]-----------------------------------------------------------------[]
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;| N_SCOPY.ASM -- near struct copy routine |
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;[]-----------------------------------------------------------------[]
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;
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; C/C++ Run Time Library - Version 5.0
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;
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; Copyright (c) 1987, 1992 by Borland International
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; All Rights Reserved.
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;
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; calls to this routine are generated by the compiler to copy
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; one "struct" value to another
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;
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; On entry:
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;
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; CX = Number of bytes to copy
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public N_SCOPY@
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N_SCOPY@ proc near
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push bp
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mov bp,sp
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push si
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push di
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push ds
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lds si,dword ptr 4[bp]
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les di,dword ptr 8[bp]
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cld
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shr cx, 1
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rep movsw
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adc cx, cx
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rep movsb
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pop ds
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pop di
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pop si
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pop bp
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ret 8
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N_SCOPY@ endp
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