forked from KolibriOS/kolibrios
load/eject CD tray functions check that input device is CD/DVD
git-svn-id: svn://kolibrios.org@590 a494cfbc-eb01-0410-851d-a64ba20cac60
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@ -4991,13 +4991,25 @@ syscall_cdaudio: ; CD
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and eax, 1
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mov [DiskNumber], eax
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call reserve_cd_channel
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and ebx, 3
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inc ebx
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mov [cdpos], ebx
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add ebx, ebx
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mov cl, 8
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sub cl, bl
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mov al, [DRIVE_DATA+1]
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shr al, cl
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test al, 2
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jz .err
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ret
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.free:
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call free_cd_channel
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and [cd_status], 0
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ret
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.err:
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call .free
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pop eax
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ret
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align 4
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