6-3SectionSR Area
76
Address Controlled
by
FunctionBits
SR 255
00 0.1-second Clock Pulse (0.05 seconds ON, 0.05 seconds OFF)
Unit
01 0.2-second Clock Pulse (0.1 seconds ON, 0.1 seconds OFF)
02 1.0-second Clock Pulse (0.5 seconds ON, 0.5 seconds OFF)
03 Instruction Execution Error (ER) Flag
Turns ON when an error occurs during execution of an instruction.
04 Carry (CY) Flag
Turns ON when there is a carry in the results of an instruction execution.
05 Greater Than (GR) Flag
Turns ON when the result of a comparison is “greater.”
06 Equals (EQ) Flag
Turns ON when the result of a comparison is “equal,” or when the result of an
instruction execution is 0.
07 Less Than (LE) Flag
Turns ON when the result of a comparison is “less.”
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