SX Users Manual Rev. 3.1
102
© 2000 Scenix Semiconductor, Inc. All rights reserved.
www.scenix.com
Chapter 3 Instruction Set
3.6.32 MOV W,M
Move MODE Register to W
Operation:
W = MODE
Bits affected:
none
Opcode:
0000 0100 0010
Description:
This instruction moves the contents of the MODE register into W. The MODE reg-
ister is left unchanged. The MODE register operates as a pointer to the device port
registers for subsequent accesses to those registers using the MOV !rx,W instruc-
tion.
Cycles:
1
Example:
mov
W,M
;get MODE register contents
mov
$10,W
;save value to file register 10h
This example moves the contents of the MODE register into W, and then stores that
value into file register 10h.