ST20-C1 View Datasheet(PDF) - STMicroelectronics
Part Name
Description
MFG CO.
'ST20-C1' PDF : 205 Pages View PDF
cj n
conditional jump
Code: Function A
Description: Jump if Areg is 0 (i.e. jump if false). The destination of the jump is
expressed as a byte offset from the instruction following the conditional jump.
Definition:
if (Areg = false)
Iptr′ ← next instruction + n
else
{
Areg′ ← Breg
Breg′ ← Creg
Creg′ ← Areg
}
Status Register:
No effect
Comments:
Primary instruction.
The initial Areg can be recovered using arot.
See also: eqc gt gtu j jab
section 4.6.
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