Subversion Repositories Kolibri OS

syscall_cdaudio:                        ; CD

        cmp     eax, 4

        jb      .audio

        jz      .eject

        cmp     eax, 5

        jnz     .ret

.load:

        call    .reserve

        call    LoadMedium

        call    .free

        ret

.eject:

        call    .reserve

        call    clear_CD_cache

        call    allow_medium_removal

        call    EjectMedium

.audio:

     call  sys_cd_audio

     mov   [esp+36],eax

.ret:

     ret

.reserve:

        call    reserve_cd

        mov     eax, ebx

        shr     eax, 1

        and     eax, 1

        inc     eax

        mov     [ChannelNumber], eax

        mov     eax, ebx

        and     eax, 1

        mov     [DiskNumber], eax

        call    reserve_cd_channel

        inc     ebx

        mov     [cdpos], ebx

        ret