IBM System/370 145 Reference Summary page 37

Fast Gate
Set A/B Buffers
Read A/B-LS
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Set A/B-Regosters
...
Cl
Slow Gate
Gate Dest. Addr. Lths
Wrote/Read
Set A/B Dest. Addr Lths.
B Compare Unequal
A Compare Unequal
A Compare Equal
II
1 Tome OTome 1 Tome
1 Tome
I
0 Tome Delay 1 1 Tome Delay
I
0 Tome Delay
I
1 Tome Delay
I
0 Tome Delay
I
Delay
QC=Q+Y RC=R+Y RC=R+Q
Q
Prev. Dest. Q
R
Prev. Dest Q
R
Q
R
R
B-LS to B-Reg
B-LS to B-Reg B-LS to B-Reg
A-LS to A-Reg
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