Channel Commands - IBM 3330 Series Reference Manual

The command set used to perform operations with the
3330 Series is described in the reference manual for the
storage control, ISC, or IF A.
SENSE COMMANDS
• Sense I/O
• Read and Reset Buffered Log
• Device Reserve
• Device Release
CONTROL COMMANDS
• No Operation
• Seek
• Seek Cylinder
• Seek Head
• Recalibrate
• Restore (executed as a no-operation)
• Set File Mask
• Space Count
• Set Sector
READ COMMANDS
• Read Data
• Read Key and Data
• Read Count, Key, and Data
CHANNEL COMMANDS
• Read Home Address
• Read Count
• Read lnitial;Program Load
• Read Sector
• Read Record Zero
WRITE COMMANDS
• Write Data
• Write Key and Data
• Write Count, Key, and Data
• Write Special Count, Key, and Data
• Write Home Address
• Write Record Zero
• Erase
SEARCH COMMANDS
• Search ID Equal
• Search Key Equal
• Search Home Address Equal
• Search ID High
• Search Key High
• Search ID Equal or High
• Search Key Equal or High
Channel Commands 13