.LIST
.NF.NJ
.PS,70.LM8
.FLAGS BOLD
1.0     INTRODUCTION\&\* . . . . . . . . . . . . . . . . . . . . 2
1.1       DR11-W Links\&\* . . . . . . . . . . . . . . . . . . . 2
1.2       Logical Link Protocol\&\*  . . . . . . . . . . . . . . 2
1.3       References For Further Information\&\* . . . . . . . . 2
2.0     GET LUN INFORMATION MACRO\&\*  . . . . . . . . . . . . . 3
3.0     LOGICAL UNITS AND CD UNIT NUMBERS\&\*  . . . . . . . . . 4
4.0     QIO MACRO\&\*  . . . . . . . . . . . . . . . . . . . . . 4
4.1       Subfunction Bits\&\* . . . . . . . . . . . . . . . . . 5
4.2       IO.SPA - Set Packet Type Code Affinity\&\* . . . . . . 6
4.2.1       Pending Message AST Routine\&\*  . . . . . . . . . . 6
4.3       IO.RPA - Remove Packet Type Code Affinity\&\*  . . . . 7
4.4       IO.RLB - Read Logical Block\&\*  . . . . . . . . . . . 7
4.5       IO.WLB - Write Logical Block\&\* . . . . . . . . . . . 7
4.6       IO.SIG - Send Signal\&\* . . . . . . . . . . . . . . . 8
4.7       IO.REJ - Reject Data Block\&\* . . . . . . . . . . . . 8
4.8       IO.STU - Get Driver Status\&\* . . . . . . . . . . . . 8
4.9       IO.KIL - Cancel All Reads And Writes To Link\&\* . . . 9
4.10      IO.CLN - Cancel All Packet Type Code Affinities\&\*  . 9
5.0     LINK HIBERNATION SERVICES\&\*  . . . . . . . . . . . . . 9
5.1       SF.SLP - Sleep Subfunction\&\* . . . . . . . . . . . . 9
5.1.1       IO.AWA - Awaken CD Driver\&\*  . . . . . . . . . . . 9
6.0     PROGRAMMING HINTS\&\*  . . . . . . . . . . . . . . . .  10
6.1       Vertical Parity Support And Data Validation\&\*  . .  10
6.2       Retry Of Unsucessful Transfer\&\*  . . . . . . . . .  10
6.3       Speed And Space Considerations\&\* . . . . . . . . .  10
6.4       Full Duplex - Half Duplex Considerations\&\* . . . .  10
6.5       Redirection Of Device\&\*  . . . . . . . . . . . . .  11
6.6       Unloading A Loadable Driver\&\*  . . . . . . . . . .  11
7.0     POWERFAIL\&\*  . . . . . . . . . . . . . . . . . . . .  11
8.0     SYSGEN OPTIONS REQUIRED\&\*  . . . . . . . . . . . . .  11
9.0     IO FUNCTION AND SUB-FUNCTION CODES\&\* . . . . . . . .  11
10.0    STATUS RETURNS\&\* . . . . . . . . . . . . . . . . . .  13
.NO FLAGS BOLD
.END LIST 0