DEVTAS Eexadecimal Field
Displacement Name Field Description, contents, Meaning ------------ -------------------------------------- EO READER2 DS OD Device table entry for REA1ER2 EO DC IL2'012' E2 DC IL2'O' E4 DC CL4'RDR2
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E8 DC AL4 (0) EC DC IL4'O' FO PUNCH2 DS OD Device table entry for PUNCH2 FO DC IL2'013' F2 DC IL2'0' F4 DC CL4'PCH2'
F8 DC AL4 (0) FC DC IL4'0' 100 PRINTER2 DS OD Device table entry for PRINTER2 100 DC IL2'010' 1",,) DC IL2'0' 104 DC CL4'PRN2' 108 DC AL4 (0) 10C DC IL4'0' 110 TAPE1 DS OD Device table entry for TAPE1 110 DC IL2'181'
112 DC IL2'0' 114 DC CL4'TAP1'
118 DC AL4 (0) 11C DC XL4'0' 120 TAPE2 DS OD Device table entry for TAPE2 120 DC XL2'182' 122 DC IL2'O' 124 DC CL4'TAP2'
128 DC AL4 (0) 12C DC XL4'0' 130 TAPE3 DS OD Device table entry for TAPE3 130 DC XL2'183' 132 DC XL2'0' 134 DC CL4'TAP3' 138 DC AL4 (0) 13C DC XL4'0' 140 TAPE4 DS OD Device table entry for TAPE4 140 DC XL2'184' 142 DC XL2'0' 144 DC CL4!TAP4' 148 DC AL4 (0) 14C DC IL4'O' 150 DUMMY DS OD Device table entry for DUMMY 150 DC IL2'OOO' 152 DC IL2'0' 154 DC CL4'XXXX' 158 DC AL4 (0) 15C DC XL4'O' 160 TABEND DS OD Section 2. CMS rata Areas and central Blecks 159
tIOSECT DIOSECT describes the fields used by DftSDIO as a work area when reading and writing
actual blocks of data on CftS disks. DIOSECT is Iointed to ty a v-constant in DftSNUC, and
referenced indirectly by IDIOSECT in HUCOH. 0 IOOLD 8 DIOCSi 10 PWIIT 18 20 QQDSK1 28 CCWl 30 CCW11 38 CCW2 40 CCW3 48 RWCCi 50 SEEKADR SECTNUft 58 L1STCYL LASTHED 60 t 1*1 A*2 SENSB 18 80 SEHCCW 88 DOUBLE 90 IRSIVE C8 ERRCODE DO FREERO DICFREE D8 SAVEIDT EO CCWI _____ --1 E8 A*3 I 1*4 I 1*5 160 IBM VM/310 Data Areas and Centrol Block Logic
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