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Int 21 Fn 4403 - Brian Antoine Seagate St-01 Scsi.sys - Ioctl - Execute [d]
AX = 4403h
BX = handle for device "SCSITAPE"
CX = number of bytes to write
DS:DX -> SCSITAPE control block (see below)
Return: CF clear if successful
AX = number of bytes actually written
CF set on error
AX = error code (01h,05h,06h,0Dh) (see AH=59h)
See Also: AX=4405h"ST-01",INT 78/AH=10h
Format of SCSITAPE control block:
Offset Size Description
00h WORD command type
'F' Format (argument 1 = interleave, argument 2 = format type)
'E' Erase
'R' Rewind
'L' Load
'N' No Load
'S' Space (argument 1 = count, argument 2 = type)
'M' File Mark (argument 1 = count)
'A' Reassign
02h WORD argument 1
04h WORD argument 2
06h WORD segment of command buffer
08h WORD offset of command buffer
0Ah WORD length of command buffer
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