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Instruction Reference Manual
59
Description
Adds a signed constant e to PC.
Since the instruction takes two increments of PC to complete, two is subtracted from the displacement value
so that the displacement takes place from the instruction opcode.
This instruction recognizes labels when used in the Dynamic C assembler.
JR
e
Opcode
Instruction
Clocks
Operation
18
e
-2
JR
e
5 (2,2,1)
PC = PC +
e
Flags
ALTD
I/O
S
Z
L/V
C
F
R
SP
S
D
-
-
-
-
Содержание 2000
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