IBM System/370 145 Reference Summary page 156

LOCAL STORAGE (Continued)
Word
IFA LS
ByteO
Byte 1
l
Byte 2
Bvte3
Xand Y
Name Name
Location
Line
GD 20
X4YO
GC 21
I
Count X4Y1
GM
22
Protect CCW Address
X4Y2
GW 23
1
X4Y3
GD 24
X4Y4
GC 25
J_
Count
X4Y5
GM 26
Protect CCW Address X4 Y6
GW
27
J_
X4 Y7
GD FD 28
±
X5 YO
GC FC 29
Count
X5Y1
GM
FM 2A
Protect CCW Address
X5 Y2
GW FW 2B
1
X5 Y3
GD FA 2C X5 Y4
GC
FB 20
l
Count
X5 Y5
GM FS 2E
Protect CCW Address X5 Y6
GW
FL 2F
I
X5 Y7
30 Float1!!.S.:_Po1nt
R~ster
0 X6YO
31 Float1!!9:.Pomt Re 1ster 0 X6Y1
32
Float11!9=_Pomt Register 2
X6Y2
33
Floaung-Pomt Register 2
X6 Y3
34 Floating-Point Register 4 X6Y4
35 Floating-Point Register 4 X6Y5
36 Floating-Point Register 6 X6Y6
37 Floating-Point Register 6 X6 Y7
so
3B
I
X7YO
PM 39 PE Control P.E Code Group Alter Mask X7Y1
DM 3A
Ad1ustment Factor
J_
X7 Y2
AW 3B
Address Ad1ustment
Work1ng
X7 Y3
DP 3C
IF A Low-Pnonty Link X7 Y4
LNK 3D
I-Cycle Link
I
X7 Y5
P4X 3E SX-4 Link Register
l
X7 Y6
P3X 3F SX-1, 2, 3, Link Register X7 Y7
Note Words 28 through 2F are shown with Selector Channel des1gnat1ons.
Ill
11.32