NSC800 Datasheet, PDF (30/76 Pages) National Semiconductor (TI) – NSC800TM High-Performance Low-Power CMOS Microprocessor

12 1 Instruction Set Index (Continued)
Alphabetical
Assembly
Mnemonic
Operation
OR m₁
OR n
OR r
OTDR
OTIR
OUT (C) r
OUT (n) A
OUTD
OUTI
Logical ‘OR’ of memory location contents and accumulator
Logical ‘OR’ of immediate data n and Accumulator
Logical ‘OR’ of register r and Accumulator
Load output port (C) with location (HL) decrement HL and B repeat until B e 0
Load output port (C) with location (HL) increment HL decrement B
repeat until B e 0
Load output port (C) with register r
Load output port (n) with Accumulator
Load output port (C) with location (HL) decrement HL and B
Load output port (C) with location (HL) increment HL decrement B
POP qq
PUSH qq
Load register pair qq with top of stack
Load top of stack with register pair qq
RES b m₁
RES b r
RET
RET cc
RETI
RETN
RL m₁
RL r
RLA
RLC m₁
RLC r
RLCA
RLD
RR m₁
RR r
RRA
RRC m₁
RRC r
RRCA
RRD
RST P
Reset bit b of memory location m₁
Reset bit b of register r
Unconditional return from subroutine
Return from subroutine if cc true
Unconditional return from interrupt
Unconditional return from non-maskable interrupt
Rotate memory contents left through carry
Rotate register r left through carry
Rotate Accumulator left through carry
Rotate memory contents left circular
Rotate register r left circular
Rotate Accumulator left circular
Rotate digit left and right between Accumulator and memory (HL)
Rotate memory contents right through carry
Rotate register r right through carry
Rotate Accumulator right through carry
Rotate memory contents right circular
Rotate register r right circular
Rotate Accumulator right circular
Rotate digit right and left between Accumulator and memory (HL)
Restart to location P
SBC A m₁
SBC A n
SBC A r
SBC HL pp
SCF
SET b m₁
SET b r
SLA m₁
SLA r
SRA m₁
SRA r
SRL m₁
SRL r
SUB m₁
SUB n
SUB r
Subtract with carry memory contents from Accumulator
Subtract with carry immediate data n from Accumulator
Subtract with carry register r from Accumulator
Subtract with carry register pair pp from HL
Set carry flag
Set bit b in memory location m₁ contents
Set bit b in register r
Shift memory contents left arithmetic
Shift register r left arithmetic
Shift memory contents right arithmetic
Shift register r right arithmetic
Shift memory contents right logical
Shift register r right logical
Subtract memory contents from Accumulator
Subtract immediate data n from Accumulator
Subtract register r from Accumulator
XOR m₁
XOR n
XOR r
Exclusive ‘OR’ memory contents and Accumulator
Exclusive ‘OR’ immediate data n and Accumulator
Exclusive ‘OR’ register r and Accumulator
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