Maxim Integrated MAXQ622 - Manual (Page 223)

MAXQ612/MAXQ622 User’s Guide
Maxim Integrated 16-13
MOVE C, src.<b> Move Bit to Carry Flag
Description: Replaces the Carry (C) status flag with the specified source bit src.<b>.
Status Flag: C
Operation: C ← src .<b>
Encoding: 15 0
fbbb 0111 ssss ssss
Example(s): ; M0[0] = FEh; C=1 (assume M0[0] is an 8-bit register)
MOVE C, M0[0] .0 ; C=0
MOVE C, #0 Clear Carry Flag
Description: Clears the Carry (C) processor status flag .
Status Flag: C ← 0
Operation: C ← 0
Encoding: 15 0
1101 1010 0000 1010
Example(s): ; C = 1
MOVE C, #0 ; C ← 0
MOVE C, #1 Set Carry Flag
Description: Sets the Carry (C) processor status flag .
Status Flags: C ← 1
Operation: C ← 1
Encoding: 15 0
1101 1010 0001 1010
Example(s): ; C = 0
MOVE C, #1 ; C ← 1
MOVE dst.<b>, #0 Clear Bit
Description: Clears the bit specified by dst.<b>.
Status Flags: C, E (if dst is PSF)
Operation:
dst .<b> ← 0
Encoding: 15 0
1ddd dddd 0bbb 0111
Example(s): ; M0[0] = FEh
MOVE M0[0] .1, #0 ; M0[0] = FCh
MOVE M0[0] .7, #0 ; M0[0] = 7Ch
Special Notes: Only system module 8 and peripheral modules (0 to 5) are supported by MOVE dst.<b>, #0 .