ST20CX 查看數據表（PDF） - STMicroelectronics

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ST20CX

Instruction Set Reference Manual

STMicroelectronics 

cir

cir

check in range

Code: 2C F7

Description: Check that Creg is in the range Areg..Breg inclusive.

Definition:

if (Creg < Areg) or (Creg > Breg)

IntegerError

Areg′ ← Creg

Breg′ ← undefined

Creg′ ← undefined

Error signals:

IntegerError signalled if Creg is not in range.

Comments:

Secondary instruction.

See also: ciru

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