IBM 5170 Technical Reference page 228

OESCR_OEF SEG, MAX_SEG_LEN. NSEG@_LO, NSEG@_HI, CPLO_DATA_ACCESS
0058 FFFF ow MAX_SEG_LEN ; Segment limIt
ODSA
005C
0050
005E
0000
00
93
0000
ow
DB
DB
OW
NSEG@ LO ; Segment base address -
10\1
\lord
NSEG@-HJ ; Segment base address - high byte
CPLO DATA ACCESS ; Access rights byte
0 - - ; Reserved
0060
0062
0064
0065
0066
FFFF
0000
00
93
0000
OESeR_OEF SEG, MAX_SEG_LEN, NSEG@_LO, NSEG@_HI, CPLO_OATA_ACCESS
OW MAX_SEG_LEN ; Segment lim i t
~~ ~;~~-~~ ~ ;~~~~~~ ~:~~ :~~~:~!
:
~~~hw~;~e
DB CPLO_DATA_ACCESS ; Access rights byte
ow
0 ;
Reserved
; POST TR
0068
TR_LOC:
OESCR_OEF SEG, 800H, OCOOOH, 0, FREE_TSS
0068
006A
006C
0060
006E
0800
COOO
00
81
0000
OW
OW
DB
ge
800H
OCOOOH
0
~REE_ TSS
;
;
;
Segment limit
Segment ba se add ress - low
'010
rd
Segment ba se add ress - high byte
; Access rights byte
Reserved
POST TSS PTR
- OESCR OU SEG, 800H, TR_LOC, 0, CPLO_OATA_ACCESS
0070 0800
OW - 800H ; Segment limit
0072 0068 R OW TR LOC ; Segment base address - low word
0074 00 DB
° - ,
Segment base add ress - high byte
0075
93
DB
CPLO_OATA_ACCESS ; Access rights byte
0076 0000 OW 0 ; Rese rved
0078 LOT_LOC:
POST LDTR
- OESCR_OEr
SEG, GOT_LEN, OoOOOH, 0, LoT_OESC
0078 0088 OW GOT_LEN ; Segment t imit
007A 0000 OW 0000011 ; Segment base address - lOW word
007C 00
DB 0 ; Segment ba se add ress - high byte
0070 E2 DB LOT OESC ; Access rights byte
007E 0000
OW 0 -
; Reserved
POST_LoT_PTR
oESCR_OEF SEG, GOT_LEN, LDT_LOC, 0, CPLO_OATA__ACCESS
0080 0088
OW GOT_LEN ; Segment limit
0082 0078 R OW LOT LaC ; Segment base address -
10\1
word
0084 00
DB 0 - ; Segment base address - high byte
0085
93
013 CPLO_OATA_ACCESS ; Accp.ss rights byte
0086 0000 OW 0 ; Reserved
PAGE
0088 LABEL WORD
END OF PRE-ALLOCATED GOT
0088 PROC
NEAR
0088 BE 0000 R
MOV SI,OFrSET GOT_DATA_START ; OS:SI
-->
GOT
0088 89 0044 MOV CX,(GOT_DATA_ENO-GOT_oATA_START)/2; NUMBER OF WORDS TO COPY
008E F3/ A5
REP MOVSW ; COPY GOT I NTO RAM
0090 C3 RET
0091 GOT_BLO ENOP
0091
CODE ENDS MPC ENOS
END
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