source: trunk/minix/lib/i386/em/em_csb4.s@ 10

.sect .text; .sect .rom; .sect .data; .sect .bss
.define .csb4

.sect .text
.csb4:
                                !ebx, descriptor address
                                !eax,  index
        mov     edx,(ebx)
        mov     ecx,4(ebx)
1:
        add     ebx,8
        dec     ecx
        jl      4f
        cmp     eax,(ebx)
        jne     1b
        mov     ebx,4(ebx)
2:
        test    ebx,ebx
        jnz     3f
.extern ECASE
.extern .fat
        mov     eax,ECASE
        push    eax
        jmp     .fat
3:
        jmp     ebx
4:
        mov     ebx,edx
        jmp     2b