Mask Bit Value 8 4 2 1
General
Add Logical zero, not zero, zero, not zero,
no carry no carry carry carry
AND zero not zero
Compare, Compare
Compare and Swap/Double equal not equal
Compare Logical equal 1st op low 1st op high
Exclusive
Load and Test zero <zero >zero
Load Complement zero <zero >zero overflow
Load Negative zero <zero
Load Positive zero >zero overflow
Move Long count equal count low count high overlap
Subtract Logical not zero, zero, not zero,
no carry carry carry
Test and
Test under Mask zero mixed ones
Translate and Test zero incomplete complete
Decimal
Compare Decimal equal 1st op low 1st op high
Edit, Edit and Mark zero <zero >zero
Subtract Decimal zero <zero >zero overflow
Floating-Point
Add Unnormalized zero <zero >zero
Compare equal 1st op low 1st op high
Load and Test zero <zero >zero
Load Complement zero <zero >zero
Load Negative zero <zero
Load Positive zero >zero
Subtract Normalized zero <zero >zero
Subtract Unnormalized zero <zero >zero
progress
Halt Device interruption
pending working
Halt
pending
Test Channel available interruption burst mode not oper
pending
Test
System Control
available invalid invalid violation
Reset Reference Bit
BYTE BYTE