IBM System/370 145 Manual page 250

reference bit 74
reloadable control storage 24
repair features, RAS 205-207
repressible machine check conditions
description 190, 192-194
MCAR support 202
MCH support 196
RESET REFERENCE BIT instruction 66, 74
RMS routines
DOS Version 4 201-204
OS MFT and MVT 196-199
(See also system operation without Model 145 RMS)
RMSR routine 201, 204
RPS (rotational position sensing)
with block multiplexing 31
OS
MFT
and MVT support 148
planning for optimal use 213
on the 2305 105
on the 3330-series 37
sector
commands 38
descript-ion 37
example using command 38, 39
number on 2305 track 104
number on 3330-series track 31
segment 61
segment table 62, 67
segment translation exception 71
selector channels
description 31
DOS Version 4 support 153
OS MFT and MVT support 148
SET CLOCK instruction 23_
SET CLOCK COMPARATOR instruction 23
SET CPU TIMER instruction 24
SET SECTOR command
average search time using on 3330-series 38
description 33
example of use 38, 39
OS MFT and MVT support 148
SET SYSTEM MASK instruction interruption 19
SHIFT AND ROUND DECIMAL instruction 20
~hort~term
fixing 64
slot 62
space requirements 5
standard features 42
storage_
control 24
external page 62
local 14
processor (main) 24
protect key expansion 18, 74
real 48
virtual (see virtual storage)
STORE CHANNEL ID instruction 20
STORE CHARACI'ERS UNDER MASK instruction 20
STORE CLOCK instruction 23
STORE CLOCK COMPARATOR instruction 23
STORE CONTROL instruction 14
STORE CPU ID instruction 20
STORE CPU TIMER inst.ruction 24
store status function 42
STORE THEN AND SYSTEM MASK instruction 20
STORE THEN OR SYSTEM MASK instruction 20
240
A Guide to the IBM System/370 Model 145