Move to SR (PRIVILEGED)
NAME
MOVE to SR -- Move to status register (PRIVILEGED)
SYNOPSIS
MOVE <ea>,SR
Size = (Word)
FUNCTION
The content of the source operand is moved to the
status register. The source operand size is a word
and all bits of the status register are affected.
FORMAT
-----------------------------------------------------------------
|15 |14 |13 |12 |11 |10 | 9 | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
|---|---|---|---|---|---|---|---|---|---|-----------|-----------|
| 0 | 1 | 0 | 0 | 0 | 1 | 1 | 0 | 1 | 1 | MODE | REGISTER |
----------------------------------------=========================
<ea>
REGISTER
<ea> specifies source operand, addressing modes allowed are:
--------------------------------- -------------------------------
|Addressing Mode|Mode| Register | |Addressing Mode|Mode|Register|
|-------------------------------| |-----------------------------|
| Dn |000 |N° reg. Dn| | Abs.W |111 | 000 |
|-------------------------------| |-----------------------------|
| An | - | - | | Abs.L |111 | 001 |
|-------------------------------| |-----------------------------|
| (An) |010 |N° reg. An| | (d16,PC) |111 | 010 |
|-------------------------------| |-----------------------------|
| (An)+ |011 |N° reg. An| | (d8,PC,Xi) |111 | 011 |
|-------------------------------| |-----------------------------|
| -(An) |100 |N° reg. 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 |111 | 100 |
|-------------------------------| -------------------------------
|([bd,An,Xi]od) |110 |N° reg. An|
|-------------------------------|
|([bd,An],Xi,od)|110 |N° reg. An|
---------------------------------
RESULT
X - Set the same as bit 4 of the source operand.
N - Set the same as bit 3 of the source operand.
Z - Set the same as bit 2 of the source operand.
V - Set the same as bit 1 of the source operand.
C - Set the same as bit 0 of the source operand.
SEE ALSO
MOVE to CCR MOVE from SR
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& witbrock@cs.cmu.edu