Int 2F/AX=4A10h/BX=0005h

SMARTDRV v4.00+ - GET DOUBLE-BUFFER STATUS

AX = 4A10h
BX = 0005h
BP = drive number (0=A, 1=B...)

Return:
AX = BABEh if double-buffered
ES:DI -> 16-byte array of status bytes for fixed disks (see #02802)

See Also: AX=4A10h/BX=0000h - AX=4A10h/BX=0003h - AX=4A10h/BX=0006h

(Table 02802) Values for SMARTDRV status byte: 00h state unknown FFh drive double-buffered else not double-buffered

Category: Caches/Spoolers - Int 2Fh - S

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