IBM System/370 145 Reference Summary page 153

Byte Bit TODH -36
0 0-7 TOD HO Bits 0-7
1 0-7 TODHI Bits 8-15
2
0-7
TODH2 Bits 16-23
3
0-7 TODH3 Bits 24-31
CT211-CT317
Byte Bit
TODL-3E
0
0-7 TOD LO Bits 32-39
1
0-7
TODL1
Bits 40-47
2
0-3 TODL2 Bits 48-51
4
}
5
Not Used
6
7
(CT211-CT317)
0
}
1
Spare
2
3 3
TODL2
Microprogram Patch (CT317)
4
~
5
Spare
6
7
Ill
11.29