4/17/98 6-101 Addressing Modes and Data Types
JMP Jump Indirect through Register
Syntax: JMP [Rs]
Operation: (PC) <-- (PC) + 2
(PC.15-1) <-- (Rs.15-1) (note that PC.
23-16 is not affected)
(PC.0) <-- 0
Description: Causes an unconditional branch to the address contained in the operand word
register, anywhere within the 64K code page following the JMP instruction.The value of the PC
used in the target address calculation is the address of the instruction following the JMP
instruction.
The target address must be word aligned as JMP will force PC.bit0 to 0.
Size: none
Flags Updated: none
Bytes: 2
Clocks: 7
Encoding:
1 1 0 1 0 1 1 0
0 1 1 1 0 s s s
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