Int 2F/AX=150Eh

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CD-ROM v2.00+ - GET/SET VOLUME DESCRIPTOR PREFERENCE

AX = 150Eh
BX = subfunction
00h get preference
DX = 0000h

Return:
DX = preference settings 01h set preference DH = volume descriptor preference 01h = primary volume descriptor 02h = supplementary volume descriptor DL = supplementary volume descriptor preference 01h = shift-Kanji. CX = drive number (0=A:)

Return:
CF set on error AX = error code (15=invalid drive,1=invalid function) CF clear if successful

Category: Disk I/O Enhancements - Int 2Fh - C

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