Rainbow Electronics HT49R70A-1 - Manual (Page 26)

Instruction Set Summary
Mnemonic Description
Flag
Affected
Arithmetic
ADD A,[m]
ADDM A,[m]
ADD A,x
ADC A,[m]
ADCM A,[m]
SUB A,x
SUB A,[m]
SUBM A,[m]
SBC A,[m]
SBCM A,[m]
DAA [m] Add data memory to ACC
Add ACC to data memory
Add immediate data to ACC
Add data memory to ACC with carry
Add ACC to register with carry
Subtract immediate data from ACC
Subtract data memory from ACC
Subtract data memory from ACC with result in data memory
Subtract data memory from ACC with carry
Subtract data memory from ACC with carry and result in data memory
Decimal adjust ACC for addition with result in data memory Z,C,AC,OV
Z,C,AC,OV
Z,C,AC,OV
Z,C,AC,OV
Z,C,AC,OV
Z,C,AC,OV
Z,C,AC,OV
Z,C,AC,OV
Z,C,AC,OV
Z,C,AC,OV
C
Logic Operation
AND A,[m]
OR A,[m]
XOR A,[m]
ANDM A,[m]
ORM A,[m]
XORM A,[m]
AND A,x
OR A,x
XOR A,x
CPL [m]
CPLA [m] AND data memory to ACC
OR data memory to ACC
Exclusive-OR data memory to ACC
AND ACC to data memory
OR ACC to data memory
Exclusive-OR ACC to data memory
AND immediate data to ACC
OR immediate data to ACC
Exclusive-OR immediate data to ACC
Complement data memory
Complement data memory with result in ACC Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
Increment & Decrement
INCA [m]
INC [m]
DECA [m]
DEC [m] Increment data memory with result in ACC
Increment data memory
Decrement data memory with result in ACC
Decrement data memory Z
Z
Z
Z
Rotate
RRA [m]
RR [m]
RRCA [m]
RRC [m]
RLA [m]
RL [m]
RLCA [m]
RLC [m] Rotate data memory right with result in ACC
Rotate data memory right
Rotate data memory right through carry with result in ACC
Rotate data memory right through carry
Rotate data memory left with result in ACC
Rotate data memory left
Rotate data memory left through carry with result in ACC
Rotate data memory left through carry None
None
C
C
None
None
C
C
Data Move
MOV A,[m]
MOV [m],A
MOV A,x Move data memory to ACC
Move ACC to data memory
Move immediate data to ACC None**
None
None
Bit Operation
CLR [m].i
SET [m].i Clear bit of data memory
Set bit of data memory None
None
HT49R70A-1
Rev. 1.00 26 December 4, 2001