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2.4 SUBTRACTION Instruction (SUB)

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2.4 SUBTRACTION Instruction (SUB)

[Outline]

The SUB instruction subtracts integer, double-length integer, and real number values. Source B is

subtracted to Source A and stored in the Dest. If the result of subtracting integer values is smaller than

– 32768, an underflow error occurs. If the result of subtracting double-length integer values is smaller

than – 2147483648, an underflow error occurs.

[Format]

Symbol : SUB

Full Name : Subtract

Category : MATH

Icon :

[Parameter]

Parameter Name Setting

Source A · Any integer type, double-length integer type and real number type register

· Any integer type, double-length integer type and real number type register

with subscript

· Subscript register

· Constant

Source B · Any integer type, double-length integer type and real number type register

· Any integer type, double-length integer type and real number type register

with subscript

· Subscript register

· Constant

Dest · Any integer type, double-length integer type and real number type register

(except for # and C registers)

· Any integer type, double-length integer type and real number type register

with subscript (except for # and C registers)

· Subscript register

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Yaskawa Ladder Works Programming Manual Manuel d'utilisateur Page 24