MC81F4332 Datasheet, PDF (195/198 Pages) Finechips – ABOV SEMICONDUCTOR 8-BIT SINGLE-CHIP MICROCONTROLLERS

MC81F4432
16 BIT manipulation
NO. MNEMONIC
OP
BYTE CYCLE
CODE NO
NO
OPERATION
FLAG
NVGBHIZC
1
ADDW dp
1D
2
5
16-bits add without carry
YA  ( YA ) + ( dp + 1 ) ( dp )
NV--H-ZC
2
CMPW dp
5D
2
4
Compare YA contents with memory pair contents :
( YA ) - ( dp + 1 ) ( dp )
N-----ZC
3
DECW dp
BD
2
6
Decrement memory pair
( dp + 1 ) ( dp )  ( dp + 1 ) ( dp ) – 1
N-----Z-
4
INCW dp
9D
2
6
Increment memory pair
( dp + 1 ) ( dp )  ( dp + 1 ) ( dp ) + 1
N-----Z-
5
LDYA dp
7D
2
5
Load YA
YA  ( dp + 1 ) ( dp )
N-----Z-
6
STYA dp
DD
2
5
Store YA
( dp + 1 ) ( dp )  YA
--------
7
SUBW dp
3D
2
5
16-bits subtract without carry
YA  ( YA ) - ( dp + 1 ) ( dp )
NV--H-ZC
October 19, 2009 Ver.1.35
195