ST20C2 View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

ST20C2

Instruction Set Reference Manual

STMicroelectronics 

else

{

IptrReg′ ← next instruction

Areg′ ← Breg

Breg′ ← Creg

Creg′ ← undefined

}

This says that if the value in Areg is zero, then the jump is taken (the instruction

operand, n, is added to the instruction pointer), otherwise the stack is popped and

execution continues with the next instruction.

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