source: trunk/minix/lib/i86/em/em_cii.s@ 9

.define .cii

.text
.cii:
        pop     bx              ! return address
                                ! pop     cx, dest. size
                                ! pop     dx, src. size
                                ! ax is first word of source
        cmp     dx,#1
        jne     2f
        cbw
        mov     dx,#2
2:
        cmp     dx,cx
        je      8f
        cmp     dx,#2
        je      1f
        cmp     dx,#4
        jne     9f
        cmp     cx,#2
        jne     9f
        pop     dx
8:
        jmp     (bx)
1:
        cmp     cx,#4
        jne     9f
        cwd
        push    dx
        jmp     (bx)
9:
        push    ax              ! push low source
EILLINS = 18
.extern .fat
        mov     ax,#EILLINS
        push    ax
        jmp     .fat