Int 4D/AH=03h

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TI Professional PC - DISK - WRITE SECTOR(S) FROM MEMORY

AH = 03h
AL = number of sectors to write (must be nonzero)
CH = low eight bits of cylinder number
CL = sector number 1-63 (bits 0-5)
high two bits of cylinder (bits 6-7, hard disk only)
DH = head number
DL = drive number (bit 7 set for hard disk)
ES:BX -> buffer containing data

Return:
CF set on error if AH = 11h (corrected ECC error), AL = burst length CF clear if successful AH = status (see #00234 at INT 13/AH=01h) AL = number of sectors transferred ES:BX -> buffer for last sector processed (including one with errors)

See Also: AH=00h - AH=01h - AH=02h - AH=04h - Category: Bios - Int 4Dh - T

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