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COUNTADD.ASM
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Assembly Source File
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1996-02-21
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1KB
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35 lines
; Turbo Assembler example. Copyright (c) 1993 By Borland International, Inc.
;
; COUNTADD.ASM - Example of getting around name mangling
;
; Usage: bcc counter.cpp countadd.asm
;
; From the Turbo Assembler User's Guide, Ch. 18
.MODEL small ; Select small model (near code and data)
.CODE
PUBLIC _counter_increment
_counter_increment PROC
ARG count_offset:word ; Address of the member variable
push bp ; Preserve caller's stack frame
mov bp,sp ; Set our own stack frame
mov bx,[count_offset] ; Load pointer
inc word ptr [bx] ; Increment member variable
pop bp ; Restore callers stack frame
ret
_counter_increment ENDP
PUBLIC _counter_add
_counter_add PROC
ARG count_offset:word,what_to_add:word
push bp
mov bp,sp
mov bx,[count_offset] ; Load pointer
mov ax,[what_to_add]
add [bx],ax
pop bp
ret
_counter_add ENDP
end