sitem.db

<B>Digital的Unix操作系统VAX 4.2源码</B>

size 4 
label "CPC" 
display HEX 
doc "Virtual addr of instruction IBOX Addr Calc will process next"
map NIL 

sitem 
id 54 
name M86MERG 
type REGISTER 
class COMPOSITE 
size 4 
label "MERG" 
display NIL 
doc NIL
map 
    field 
    class CODED 
    size 1 
    label NIL 
    display NIL 
    doc "GENERATE EVEN PARITY ON PHYS ADDR"
    map 
        1 "GENERATE EVEN PARITY ON PHYSICAL ADDR"
    field 
    class CODED 
    size 1 
    label NIL 
    display NIL 
    doc "GENERATE EVE PAR CACHE TAG"
    map 
        1 "GENERATE EVEN PARITY ON CACHE TAG"
    field 
    class CODED 
    size 1 
    label NIL 
    display NIL 
    doc "GEN EVEN PAR CACHE WBIT"
    map 
        1 "GENERATE EVEN PARITY ON CACHE WBIT"
    field 
    class CODED 
    size 1 
    label NIL 
    display NIL 
    doc "GEN EVEN PARITY TB VALID"
    map 
        1 "GENERATE EVEN PARITY ON TB VALID"
    field 
    class CODED 
    size 1 
    label NIL 
    display NIL 
    doc "GEN EVEN PAT TB TAG"
    map 
        1 "GENERATE EVEN PARITY ON TB TAG"
    field 
    class CODED 
    size 1 
    label NIL 
    display NIL 
    doc "ADDRESS TB RAM VIA DIAGNOSTIC"
    map 
        1 "ADDRESS TB RAM VIA DIAGNOSTIC"
    field 
    class FILLER 
    size 2 
    label NIL 
    display NIL 
    doc NIL
    map NIL 
    field 
    class CODED 
    size 1 
    label NIL 
    display NIL 
    doc "MEMORY MANAGEMENT ENABLED"
    map 
        1 "MEMORY MANAGEMENT ENABLED"
    field 
    class CODED 
    size 1 
    label NIL 
    display NIL 
    doc "IOA DIAGNOSTIC IN PROGRESS"
    map 
        1 "IOA DIAGNOSTIC IN PRGRESS"
    field 
    class CODED 
    size 1 
    label NIL 
    display NIL 
    doc "INHIBIT ARRAY SBE REPORTS"
    map 
        1 "INHIBIT ARRAY SBE REPORTS"
    field 
    class CODED 
    size 1 
    label NIL 
    display NIL 
    doc "GENERATE BAD ABUS CMD/MASK PARITY"
    map 
        1 "GENERATE BAD ABUS CMD/MASK PARITY"
    field 
    class CODED 
    size 1 
    label NIL 
    display NIL 
    doc "INHIBIT DMA REQUESTS"
    map 
        1 "INHIBIT DMA REQUESTS"
    field 
    class FILLER 
    size 19 
    label NIL 
    display NIL 
    doc NIL
    map NIL 

sitem 
id 55 
name M86CSHCTL 
type REGISTER 
class COMPOSITE 
size 4 
label "CSHCTL" 
display NIL 
doc NIL
map 
    field 
    class CODED 
    size 3 
    label NIL 
    display NIL 
    doc "CACHE 0 & 1 INFO"
    map 
        0 "CACHE 0 & 1 DISABLED"
        1 "CACHE 1 DISABLED"
        2 "CACHE 0 DISABLED"
        3 "NORMAL RUNNING CODE"
        4 "CACHE 0 & 1 DISABLED"
        5 "FORCE SWAP OF CACHE 0 IF WRITTEN BIT"
        6 "FORC SWAP OF CACHE 1 IF WRITTEN BIT"
        7 "CACHE 0 & 1 HIT"
    field 
    class CODED 
    size 1 
    label NIL 
    display NIL 
    doc "FORCE CACHE MISS"
    map 
        1 "FORCE CACHE MISS"
    field 
    class FILLER 
    size 28 
    label NIL 
    display NIL 
    doc NIL
    map NIL 

sitem 
id 56 
name M86MEAR 
type LONG 
class INTEGER 
size 4 
label "MEAR" 
display HEX 
doc "Memory error address register"
map NIL 

sitem 
id 57 
name M86MEDR 
type LONG 
class INTEGER 
size 4 
label "MEDR" 
display HEX 
doc "Data word being processed when MBOX error detected"
map NIL 

sitem 
id 58 
name M86FBER 
doc NIL
type REGISTER 
class COMPOSITE 
size 4 
label "FBXERR" 
display NIL 
map 
    field 
    class CODED 
    size 1 
    label NIL 
    display NIL 
    doc "FBOX PROBLEM"
    map 
        1 "FBOX PROBLEM"
    field 
    class FILLER 
    size 1 
    label NIL 
    display NIL 
    doc NIL
    map NIL 
    field 
    class INTEGER 
    size 1 
    label "FBR4 WBUS:" 
    display HEX 
    doc "DIVISOR = 0/FBOX MODULE DETECTNG SLF TST ERROR"
    map NIL 
    field 
    class FILLER 
    size 11 
    label NIL 
    display NIL 
    doc NIL
    map NIL 
    field 
    class CODED 
    size 2 
    label "FBOX INSTR FMT:" 
    display NIL 
    doc "FBOX INSTRUCTION FMT"
    map 
        0 "F"
        1 "G"
        2 "D"
        3 "I OR H"
    field 
    class CODED 
    size 1 
    label NIL 
    display NIL 
    doc "RESERVED OPERAND FAULT"
    map 
        1 "RESERVED OPERAND FLT"
    field 
    class CODED 
    size 1 
    label NIL 
    display NIL 
    doc "FBOS GPR PE"
    map 
        1 "FBOX GPR PE"
    field 
    class CODED 
    size 1 
    label NIL 
    display NIL 
    doc "SELF TEST ERROR"
    map 
        1 "SELF TEST ERR"
    field 
    class CODED 
    size 1 
    label NIL 
    display NIL 
    doc "FBOX DRAM PE"
    map 
        1 "FBOX DRAM PE"
    field 
    class CODED 
    size 1 
    label NIL 
    display NIL 
    doc "FBA CONTROL STORE PE"
    map 
        1 "FBA CONTROL STORE PE"
    field 
    class CODED 
    size 1 
    label NIL 
    display NIL 
    doc "FBM CONTROL STORE PE"
    map 
        1 "FBM CONTROL STORE PE"
    field 
    class FILLER 
    size 2 
    label NIL 
    display NIL 
    doc NIL
    map NIL 
    field 
    class CODED 
    size 2 
    label "EXPONENT EXTENSION:" 
    display NIL 
    doc "EXPONENT EXTENSION STATUS"
    map 
        0 "NORMAL"
        1 "OVERFLOW"
        2 "UNDERFLOW"
        3 "UNDERFLOW"
    field 
    class FILLER 
    size 6 
    label NIL 
    display NIL 
    doc NIL
    map NIL 

sitem 
id 59 
name M86CSES 
type REGISTER 
class COMPOSITE 
size 4 
label "CSES" 
display NIL 
doc NIL
map 
    field 
    class CODED 
    size 3 
    label NIL 
    display NIL 
    doc "CS ID CODE"
    map 
        1 "EBOX CONTROL STORE PE"
        2 "IBOX CONTROL STORE PE"
        3 "IBOX DRAM PE"
        4 "FBOX DRAM PE"
        5 "FBOX ADDR MOD CS PE"
        6 "FBOX MULT MOD CS PE"
        7 "MBOX CONTROL STORE ERRS"
    field 
    class FILLER 
    size 5 
    label NIL 
    display NIL 
    doc NIL
    map NIL 
    field 
    class INTEGER 
    size 8 
    label "CS SYNDROME:" 
    display HEX 
    doc "CS SYNDROME CODE"
    map NIL 
    field 
    class INTEGER 
    size 13 
    label "CS/DRAM ADDRESS:" 
    display HEX 
    doc "CS/DRAM PE ADDRESS"
    map NIL 
    field 
    class FILLER 
    size 2 
    label NIL 
    display NIL 
    doc NIL
    map NIL 
    field 
    class CODED 
    size 1 
    label NIL 
    display NIL 
    doc "CONSOLE/DRAM CORRECTION ATTMPT FAILED"
    map 
        1 "CONSOLE DRAM CORRECTION ATTEMPT FAILED"

sitem 
id 60 
name PC 
type LONG 
class INTEGER 
size 4 
label "PC" 
display HEX 
doc "PC to be used in REI return"
map NIL 

sitem 
id 61 
name PSL 
type REGISTER 
class COMPOSITE 
size 4 
label "PSL" 
display NIL 
doc NIL
map 
    field 
    class CODED 
    size 1 
    label NIL 
    display NIL 
    doc NIL
    map 
        1 "C BIT SET"
    field 
    class CODED 
    size 1 
    label NIL 
    display NIL 
    doc NIL
    map 
        1 "V BIT SET"
    field 
    class CODED 
    size 1 
    label NIL 
    display NIL 
    doc NIL
    map 
        1 "Z BIT SET"
    field 
    class CODED 
    size 1 
    label NIL 
    display NIL 
    doc NIL
    map 
        1 "N BIT SET"
    field 
    class CODED 
    size 1 
    label NIL 
    display NIL 
    doc NIL
    map 
        1 "TRACE ENABLE SET"
    field 
    class CODED 
    size 1 
    label NIL 
    display NIL 
    doc NIL
    map 
        1 "INTEGER OVERFLOW TRAP ENABLE SET"
    field 
    class CODED 
    size 1 
    label NIL 
    display NIL 
    doc NIL
    map 
        1 "FLOATING UNDERFLOW TRAP ENABLE SET"
    field 
    class CODED 
    size 1 
    label NIL 
    display NIL 
    doc NIL
    map 
        1 "DECIMAL OVERFLOW TRAP ENABLE SET"
    field 
    class FILLER 
    size 8 
    label NIL 
    display NIL 
    doc NIL
    map NIL 
    field 
    class INTEGER 
    size 5 
    label "IPL" 
    display HEX 
    doc NIL
    map NIL 
    field 
    class FILLER 
    size 1 
    label NIL 
    display NIL 
    doc NIL
    map NIL 
    field 
    class CODED 
    size 2 
    label "PREVIOUS MODE:" 
    display NIL 
    doc NIL
    map 
        0 "KERNEL"
        1 "EXEC"
        2 "SUPERVISOR"
        3 "USER"
    field 
    class CODED 
    size 2 
    label "CURRENT MODE:" 
    display NIL 
    doc NIL
    map 
        0 "KERNEL"
        1 "EXEC"
        2 "SUPERVISOR"
        3 "USER"
    field 
    class CODED 
    size 1 
    label NIL 
    display NIL 
    doc NIL
    map 
        1 "INTERRUPT STACK SET"
    field 
    class CODED 
    size 1 
    label NIL 
    display NIL 
    doc NIL
    map 
        1 "FIRST PART DONE SET"
    field 
    class FILLER 
    size 2 
    label NIL 
    display NIL 
    doc NIL
    map NIL 
    field 
    class CODED 
    size 1 
    label NIL 
    display NIL 
    doc NIL
    map 
        1 "TRACE PENDING SET"
    field 
    class CODED 
    size 1 
    label NIL 
    display NIL 
    doc "COMPATIBILITY MODE"
    map 
        1 "PDP-11 COMPATIBLE MODE"

sitem 
id 62 
name MCKSUMM 
type REGISTER 
class COMPOSITE 
size 4 
label "SUMMARY CODE" 
display NIL 
doc "MCK Summary Register"
map 
    field 
    class CODED 
    size 32 
    label NIL 
    display NIL 
    doc "780/750 MCK SUMMARY CODE REGG"
    map 
        0 "CP READ TIMOUT/ERROR CONFIRMATION FAULT"
        2 "CP TRANSLATION BUFFER PE"
        3 "CP CACHE PE"
        5 "CP READ DATA SUBSTITUTE FAULT"
        10 "IB TRANSLATION BUFFER PE"
        12 "IB READ DATA SUBSTITUTE FAULT"
        13 "IB READ TIMEOUT/ERROR CONFIRMATION FAULT"
        15 "IB CACHE PE"
        241 "CONTROL STORE PE ABORT"
        242 "CP TRANSLATION BUFFER PE ABORT"
        243 "CP CACHE PE ABORT"
        244 "CP READ TIMEOUT/ERROR CONFIRMATION ABORT"
        245 "CP READ DATA SUBSTITUTE ABORT"
        246 "UCODE ABORT"

sitem 
id 63 
name MC8CPUES 
type REGISTER 
class COMPOSITE 
size 4 
label "CPU ERR STATUS" 
display NIL 
doc "780 CPU error status"
map 
    field 
    class FILLER 
    size 1 
    label NIL 
    display NIL 
    doc NIL
    map NIL 
    field 
    class INTEGER 
    size 2 
    label "AST LEVEL:" 
    display HEX 
    doc "AST LEVEL"
    map NIL 
    field 
    class CODED 
    size 1 
    label NIL 
    display NIL 
    doc "PERFORMANCE MONITOR ENABLED"
    map 
        1 "PERFORMANCE MONITOR ENABLED"
    field 
    class CODED 
    size 3 
    label "ARTH TRP CODE:" 
    display NIL 
    doc "ARITHMETIC TRAP CODE"
    map 
        1 "INTEGER OVERFLOW"
        2 "INTEGER DIVIDE BY 0"
        3 "FLOAT OVERFLOW"
        4 "FLOAT DIVIDE BY 0"
        5 "FLOAT UNDERFLOW"
        6 "DECIMAL OVERFLOW"
        7 "DECIMAL DIVIDE BY 0"
    field 
    class CODED 
    size 1 
    label NIL 
    display NIL 
    doc "ALU C31"
    map 
        1 "ALU C31"
    field 
    class CODED 
    size 1 
    label NIL 
    display NIL 
    doc "ALU Z"
    map 
        1 "ALU Z"
    field 
    class CODED 
    size 1 
    label NIL 
    display NIL 
    doc "ALU N"
    map 
        1 "ALU N"
    field 
    class CODED 
    size 1 
    label NIL 
    display NIL 
    doc "E ALU Z"
    map 
        1 "E ALU Z"
    field 
    class CODED 
    size 1 
    label NIL 
    display NIL 
    doc "E ALU N"
    map 
        1 "E ALU N"
    field 
    class CODED 
    size 3 
    label "CONTRL STOR PE IN" 
    display NIL 
    doc "CONTROL STORE PE LOCATION"
    map 
        4 "GROUP 2"
        2 "GROUP 1"
        1 "GROUP 0"
    field 
    class CODED 
    size 1 
    label NIL 
    display NIL 
    doc "CONTRL STORE PE SUMMARY (OR OF PREV BITS)"
    map 
        1 "CONTROL STORE PE"
    field 
    class CODED 
    size 1 
    label NIL 
    display NIL 
    doc "NESTED ERROR"
    map 
        1 "NESTED ERR"
    field 
    class FILLER 
    size 15 
    label NIL 
    display NIL 
    doc NIL
    map NIL 

sitem 
id 64 
name MC8UPC 
type LONG 
class INTEGER 
size 4 
label "Trapped UPC" 
display HEX 
doc NIL
map NIL 

sitem 
id 65 
name MC8VAVIBA 
type LONG 
class INTEGER 
size 4 
label "VA" 
display HEX 
doc NIL
map NIL 

sitem 
id 66 
name MC8DREG 
type LONG 
class INTEGER 
size 4 
label "DREG" 
display HEX 
doc NIL
map NIL 

sitem 
id 67 
name MC8TB0 
type REGISTER 
class COMPOSITE 
size 4 
label "TBER0" 
display NIL 
doc NIL
map 
    field 
    class CODED 
    size 1 
    label NIL 
    display NIL 
    doc "ENABLE MEMORY MANAGEMENT"
    map 
        1 "ENABLE MEMORY MANAGEMENT"
    field 
    class CODED 
    size 4 
    label "FORCE TB PE ON" 
    display NIL 
    doc "FORCE TB PE LOC"
    map 
        2 "GROUP 0, BYTE 0"
        3 "GROUP 0, BYTE 1"
        4 "GROUP 0, BYTE 2"
        5 "GROUP 1, BYTE 0"
        6 "GROUP 1, BYTE 1"
        7 "GROUP 1, BYTE 2"
        8 "GROUP 0, ADDRESS BYTE 0"
        9 "GROUP 0, ADDRESS BYTE 1"
        10 "GROUP 0, ADDRESS BYTE 2"
        11 "GROUP 1, ADDRESS BYTE 0"
        12 "GROUP 1, ADDRESS BYTE 1"
        13 "GROUP 1, ADDRESS BYTE 2"
    field 
    class FILLER 
    size 1 
    label NIL 
    display NIL 
    doc NIL
    map NIL 
    field 
    class CODED 
    size 1 
    label NIL 
    display NIL 
    doc "TB HIT ON GRP 0"
    map 
        1 "TB HIT ON GROUP 0"
    field 
    class CODED 
    size 1 
    label NIL 
    display NIL 
    doc "TB HIT ON GRP 1"
    map 
        1 "TB HIT ON GROUP 1"
    field 
    class CODED 
    size 1 
    label NIL 
    display NIL 
    doc "IB AUTO RELOAD"
    map 
        1 "IB AUTO RELOAD"
    field 
    class CODED 
    size 1 
    label NIL 
    display NIL 
    doc "IB WCHK EXISTED ON IB REF"
    map 
        1 "IB WCHK ON IB REFERENCE"
    field 
    class INTEGER