Anonymous

%include "c16.mac"

ssbak dw 0
spbak dw 0

proc ___dosexec

%$i     arg
%$j     arg

        mov [cs:ssbak], ss
        mov [cs:spbak], sp
        push bx
        push ds
        mov ax, 04B00h
        mov dx, [bp+%$i]
        mov bx, [bp+%$j]
        int 021h
        pop bx
        pop dx
        sbb ax, ax
        mov cx, [cs:ssbak]
        mov ss, cx
        mov sp, [cs:spbak]

endproc