Unconditional JuMP
NAME
JMP -- Unconditional jump
SYNOPSIS
JMP <ea>
FUNCTION
Program execution continues at the address specified by
the operand.
FORMAT
-----------------------------------------------------------------
|15 |14 |13 |12 |11 |10 | 9 | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
|---|---|---|---|---|---|---|---|---|---|-----------|-----------|
| 0 | 1 | 0 | 0 | 1 | 1 | 1 | 0 | 1 | 1 | MODE | REGISTER |
----------------------------------------=========================
<ea>
REGISTER
<ea> specifies address of next instruction.
Allowed addressing modes are:
--------------------------------- -------------------------------
|Addressing Mode|Mode| Register | |Addressing Mode|Mode|Register|
|-------------------------------| |-----------------------------|
| Dn | - | - | | Abs.W |111 | 000 |
|-------------------------------| |-----------------------------|
| An | - | - | | Abs.L |111 | 001 |
|-------------------------------| |-----------------------------|
| (An) |010 |N° reg. An| | (d16,PC) |111 | 010 |
|-------------------------------| |-----------------------------|
| (An)+ | - | - | | (d8,PC,Xi) |111 | 011 |
|-------------------------------| |-----------------------------|
| -(An) | - | - | | (bd,PC,Xi) |111 | 011 |
|-------------------------------| |-----------------------------|
| (d16,An) |101 |N° reg. An| |([bd,PC,Xi],od)|111 | 011 |
|-------------------------------| |-----------------------------|
| (d8,An,Xi) |110 |N° reg. An| |([bd,PC],Xi,od)|111 | 011 |
|-------------------------------| |-----------------------------|
| (bd,An,Xi) |110 |N° reg. An| | #data | - | - |
|-------------------------------| -------------------------------
|([bd,An,Xi]od) |110 |N° reg. An|
|-------------------------------|
|([bd,An],Xi,od)|110 |N° reg. An|
---------------------------------
RESULT
None.
SEE ALSO
BRA JSR
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& witbrock@cs.cmu.edu