CVTSECT CVTSECT simulates the as co •• unication Vector Table. CVTSECT is invoked via the CMSCVT macro. The ACMSCVT field in NUCON points to CMSCVT. I o 1////////////1 CVTMDL 8 40 58
78 80 88 AO B8 108 Not CVTDATE Not CVTEXIT CVTBRET Not CVTR13 CVTNUCB Not
Not
Not
Not CVTAVIB supported
supported
supported
A*1
supported
supported
supported
supported 150 IBM VM/370 Data Areas and Centrol Block Logic CVTMZOO CVTOPTA CVTUSEB

Hexadecimal Field
Displacement Name
o
2
4
8
8 40 44 50 54
58
5A 5C 7C 7D 80 84
88 8C AC BO BC BE CO C8 D4
D8 108 DC CVTftDL DC DC C5SCiT DS DC CVTDATE DC DC DC DC CVTEXIT DC CVTBRET DC BC CVTDCB DC DC CVTRi3 DC DC CVTNUCB DC tC CVTl!ZOO tC DC tC CVTOPTA DC DC tC CVTUSER DC DC CVTAVIB DC B'O' H'O' CL4'Cx.x' OD 14F'-1' PL4'0' 3F' -1'
A (0) F'-1' XL2'OA03' XL2'07FE' 8F' -1' XL l' 40' A* 1
FL3 '-1' P=O' FI-1' A (0) 8F' -1'
A (0) 3F' -1' XL2'00' XL2'00' 2F' -1'
3A (0) F'O'
12F'-1' V (DMSVIB) CVTSECT Field Descripticn, Contents, Meaning Reserved for IBft use
Processor identification and model number CftS release number (latest release level) CiT start Not supported Current date in packed decimal
Not supported
Not supported
Not supported
A SVC 3 instruction (exit)
A BCR 15,14 instruction
Not supported System configuration = PCP Not supported
R13 saved during OPEN Not supported
Lowest storage address not in nucleus
Not supported
Highest storage address in machine
Not supported
Not supported
Bit 7: extended flcating point
hardware in processor
Not supported
Not supported
Field available to user
Not supported
Address of VSAl! interface bcotstrap Section 2. CMS rata Areas and Contrel Blocks 151