Fujitsu MHY2250BH Product/Maintenance Manual page 196

Interface
*33 WORD 212-213: Write Read Verify mode (Optional)
Verify mode display when Write Read Verify function is set by SET
FEATURES command.
Bits 15-8: Reserved
Bits 7-0:
*34 WORD 234: Minimum number of 512Byte units per DOWNLOAD
When the command for which mode 3(FR reg = 03h) is specified with
DOWNLOAD MICROCODE (0x92) is issued, the host is a unit of possible
transfer of the minimum transfer sector.
Value:
*35 WORD 235: Maximum number of 512Byte units per DOWNLOAD
When the command for which mode 3(FR reg = 03h) is specified with
DOWNLOAD
MICROCODE (0x92) is issued, the host is a unit of possible transfer of the
maximum transfer sector.
8MByte Buffer drive Value: 0B00h sector
5-118
Verify mode display Value: 00h-03h
MICROCODE command mode 3
0001h sector
MICROCODE command mode3
C141-E262