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- ;
- ; This file contains the opcodes of the MC68HC11 microprocessor in numerical
- ; order. Instructions with prebytes immediately follow their non-prebyte
- ; brethren.
- ;
- IMM EQU $12
- DIR EQU $34
- EXT EQU $5678
- INDX EQU $9A
-
- ORG $100
-
- ;
- ; $00 - $0F
- ;
- TEST
- NOP
- IDIV
- FDIV
- LSRD
- ASLD
- LSLD
- TAP
- TPA
- INX
- INY
- DEX
- DEY
- CLV
- SEV
- CLC
- SEC
- CLI
- SEI
-
- ;
- ; $10 - $1F
- ;
- SBA
- CBA
- BRSET DIR, IMM, *
- BRCLR DIR, IMM, *
- BSET DIR, IMM
- BCLR DIR, IMM
- TAB
- TBA
- ; $18 is one of the prefix bytes.
- DAA
- ; $1A is one of the prefix bytes.
- ABA
- BSET INDX, X, IMM
- BSET INDX, Y, IMM
- BCLR INDX, X, IMM
- BCLR INDX, Y, IMM
- BRSET INDX, X, IMM, *
- BRSET INDX, Y, IMM, *
- BRCLR INDX, X, IMM, *
- BRCLR INDX, Y, IMM, *
-
- ;
- ; $20 - $2F
- ;
- BRA *
- BRN *
- BHI *
- BLS *
- BCC *
- BHS *
- BCS *
- BLO *
- BNE *
- BEQ *
- BVC *
- BVS *
- BPL *
- BMI *
- BGE *
- BLT *
- BGT *
- BLE *
-
- ;
- ; $30 - $3F
- ;
- TSX
- TSY
- INS
- PULA
- PULB
- DES
- TXS
- TYS
- PSHA
- PSHB
- PULX
- PULY
- RTS
- ABX
- ABY
- RTI
- PSHX
- PSHY
- MUL
- WAI
- SWI
-
- ;
- ; $40 - $4F
- ;
- NEGA
- ; $41 is unused.
- ; $42 is unused.
- COMA
- LSRA
- ; $45 is unused.
- RORA
- ASRA
- ASLA
- LSLA
- ROLA
- DECA
- ; $4B is unused.
- INCA
- TSTA
- ; $4E is unused.
- CLRA
-
- ;
- ; $50 - $5F
- ;
- NEGB
- ; $51 is unused.
- ; $52 is unused.
- COMB
- LSRB
- ; $55 is unused.
- RORB
- ASRB
- ASLB
- LSLB
- ROLB
- DECB
- ; $5B is unused.
- INCB
- TSTB
- ; $5E is unused.
- CLRB
-
- ;
- ; $60 - $6F
- ;
- NEG INDX, X
- NEG INDX, Y
- ; $61 is unused.
- ; $62 is unused.
- COM INDX, X
- COM INDX, Y
- LSR INDX, X
- LSR INDX, Y
- ; $65 is unused.
- ROR INDX, X
- ROR INDX, Y
- ASR INDX, X
- ASR INDX, Y
- ASL INDX, X
- ASL INDX, Y
- LSL INDX, X
- LSL INDX, Y
- ROL INDX, X
- ROL INDX, Y
- DEC INDX, X
- DEC INDX, Y
- ; $6B is unused.
- INC INDX, X
- INC INDX, Y
- TST INDX, X
- TST INDX, Y
- JMP INDX, X
- JMP INDX, Y
- CLR INDX, X
- CLR INDX, Y
-
- ;
- ; $70 - $7F
- ;
- NEG EXT
- ; $71 is unused.
- ; $72 is unused.
- COM EXT
- LSR EXT
- ; $75 is unused.
- ROR EXT
- ASR EXT
- ASL EXT
- LSL EXT
- ROL EXT
- DEC EXT
- ; $7B is unused.
- INC EXT
- TST EXT
- JMP EXT
- CLR EXT
-
- ;
- ; $80 - $8F
- ;
- SUBA #IMM
- CMPA #IMM
- SBCA #IMM
- SUBD #IMM
- CPD #IMM
- ANDA #IMM
- BITA #IMM
- LDAA #IMM
- ; $87 is unused.
- EORA #IMM
- ADCA #IMM
- ORAA #IMM
- ADDA #IMM
- CPX #IMM
- CPY #IMM
- BSR *
- LDS #IMM
- XGDX
- XGDY
-
- ;
- ; $90 - $9F
- ;
- SUBA DIR
- CMPA DIR
- SBCA DIR
- SUBD DIR
- CPD DIR
- ANDA DIR
- BITA DIR
- LDAA DIR
- STAA DIR
- EORA DIR
- ADCA DIR
- ORAA DIR
- ADDA DIR
- CPX DIR
- CPY DIR
- JSR DIR
- LDS DIR
- STS DIR
-
- ;
- ; $A0 - $AF
- ;
- SUBA INDX, X
- SUBA INDX, Y
- CMPA INDX, X
- CMPA INDX, Y
- SBCA INDX, X
- SBCA INDX, Y
- SUBD INDX, X
- SUBD INDX, Y
- CPD INDX, X
- CPD INDX, Y
- ANDA INDX, X
- ANDA INDX, Y
- BITA INDX, X
- BITA INDX, Y
- LDAA INDX, X
- LDAA INDX, Y
- STAA INDX, X
- STAA INDX, Y
- EORA INDX, X
- EORA INDX, Y
- ADCA INDX, X
- ADCA INDX, Y
- ORAA INDX, X
- ORAA INDX, Y
- ADDA INDX, X
- ADDA INDX, Y
- CPX INDX, X
- CPY INDX, Y
- CPY INDX, X
- CPX INDX, Y
- JSR INDX, X
- JSR INDX, Y
- LDS INDX, X
- LDS INDX, Y
- STS INDX, X
- STS INDX, Y
-
- ;
- ; $B0 - $BF
- ;
- SUBA EXT
- CMPA EXT
- SBCA EXT
- SUBD EXT
- CPD EXT
- ANDA EXT
- BITA EXT
- LDAA EXT
- STAA EXT
- EORA EXT
- ADCA EXT
- ORAA EXT
- ADDA EXT
- CPX EXT
- CPY EXT
- JSR EXT
- LDS EXT
- STS EXT
-
- ;
- ; $C0 - $CF
- ;
- SUBB #IMM
- CMPB #IMM
- SBCB #IMM
- ADDD #IMM
- ANDB #IMM
- BITB #IMM
- LDAB #IMM
- ; $C7 is unused.
- EORB #IMM
- ADCB #IMM
- ORAB #IMM
- ADDB #IMM
- LDD #IMM
- ; $CD is one of the prefix bytes.
- LDX #IMM
- LDY #IMM
- STOP
-
- ;
- ; $D0 - $DF
- ;
- SUBB DIR
- CMPB DIR
- SBCB DIR
- ADDD DIR
- ANDB DIR
- BITB DIR
- LDAB DIR
- STAB DIR
- EORB DIR
- ADCB DIR
- ORAB DIR
- ADDB DIR
- LDD DIR
- STD DIR
- LDX DIR
- LDY DIR
- STX DIR
- STY DIR
-
- ;
- ; $E0 - $EF
- ;
- SUBB INDX, X
- SUBB INDX, Y
- CMPB INDX, X
- CMPB INDX, Y
- SBCB INDX, X
- SBCB INDX, Y
- ADDD INDX, X
- ADDD INDX, Y
- ANDB INDX, X
- ANDB INDX, Y
- BITB INDX, X
- BITB INDX, Y
- LDAB INDX, X
- LDAB INDX, Y
- STAB INDX, X
- STAB INDX, Y
- EORB INDX, X
- EORB INDX, Y
- ADCB INDX, X
- ADCB INDX, Y
- ORAB INDX, X
- ORAB INDX, Y
- ADDB INDX, X
- ADDB INDX, Y
- LDD INDX, X
- LDD INDX, Y
- STD INDX, X
- STD INDX, Y
- LDX INDX, X
- LDY INDX, Y
- LDY INDX, X
- LDX INDX, Y
- STX INDX, X
- STY INDX, Y
- STY INDX, X
- STX INDX, Y
-
- ;
- ; $F0 - $FF
- ;
- SUBB EXT
- CMPB EXT
- SBCB EXT
- ADDD EXT
- ANDB EXT
- BITB EXT
- LDAB EXT
- STAB EXT
- EORB EXT
- ADCB EXT
- ORAB EXT
- ADDB EXT
- LDD EXT
- STD EXT
- LDX EXT
- LDY EXT
- STX EXT
- STY EXT
-
- END