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FA.ASM
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Assembly Source File
|
1987-07-31
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426b
|
20 lines
.MODEL large
.CODE
PUBLIC Power2
Power2 PROC
push bp ; Entry sequence - save old BP
mov bp,sp ; Set stack framepointer
les bx,[bp+10] ; Load Arg1 into
mov ax,[bx] ; AX
les bx,[bp+6] ; Load Arg2 into
mov cx,[bx] ; CX
shl ax,cl ; AX = AX * (2 to power of CX)
; Leave return value in AX
pop bp ; Restore old framepointer
ret 4 ; Exit, and restore 4 bytes of args
Power2 ENDP
END