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- ; 8048 Opcodes in Numerical Order
- ;
- ; This serves as a test file for my Portable 8048 Cross-Assembler.
- ;
- IMMED EQU 12H
-
- ;
- ; 000H - 00FH
- ;
- NOP
- ;001H is unused.
- OUTL BUS, A
- ADD A, #IMMED
- JMP 0034H
- EN I
- ;006H is unused.
- DEC A
- INS A, BUS
- IN A, P1
- IN A, P2
- ;00BH is unused.
- MOVD A, P4
- MOVD A, P5
- MOVD A, P6
- MOVD A, P7
-
- ;
- ; 010H - 01FH.
- ;
- INC @R0
- INC @R1
- JB0 $
- ADDC A, #IMMED
- CALL 0034H
- DIS I
- JTF $
- INC A
- INC R0
- INC R1
- INC R2
- INC R3
- INC R4
- INC R5
- INC R6
- INC R7
-
- ;
- ; 020H - 02FH.
- ;
- XCH A, @R0
- XCH A, @R1
- ;022H is unused.
- MOV A, #IMMED
- JMP 0134H
- EN TCNTI
- JNT0 $
- CLR A
- XCH A, R0
- XCH A, R1
- XCH A, R2
- XCH A, R3
- XCH A, R4
- XCH A, R5
- XCH A, R6
- XCH A, R7
-
- ;
- ; 030H - 03FH.
- ;
- XCHD A, @R0
- XCHD A, @R1
- JB1 $
- ;033H is unused.
- CALL 0134H
- DIS TCNTI
- JT0 $
- CPL A
- ;038H is unused.
- OUTL P1, A
- OUTL P2, A
- ;03BH is unused.
- MOVD P4, A
- MOVD P5, A
- MOVD P6, A
- MOVD P7, A
-
- ;
- ; 040H - 04FH.
- ;
- ORL A, @R0
- ORL A, @R1
- MOV A, T
- ORL A, #IMMED
- JMP 0234H
- STRT CNT
- JNT1 $
- SWAP A
- ORL A, R0
- ORL A, R1
- ORL A, R2
- ORL A, R3
- ORL A, R4
- ORL A, R5
- ORL A, R6
- ORL A, R7
-
- ;
- ; 050H - 05FH.
- ;
- ANL A, @R0
- ANL A, @R1
- JB2 $
- ANL A, #IMMED
- CALL 0234H
- STRT T
- JT1 $
- DA A
- ANL A, R0
- ANL A, R1
- ANL A, R2
- ANL A, R3
- ANL A, R4
- ANL A, R5
- ANL A, R6
- ANL A, R7
-
- ;
- ; 060H - 06FH.
- ;
- ADD A, @R0
- ADD A, @R1
- MOV T, A
- ;063H is unused.
- JMP 0334H
- STOP TCNT
- ;066H is unused.
- RRC A
- ADD A, R0
- ADD A, R1
- ADD A, R2
- ADD A, R3
- ADD A, R4
- ADD A, R5
- ADD A, R6
- ADD A, R7
-
- ;
- ; 070H - 07FH.
- ;
- ADDC A, @R0
- ADDC A, @R1
- JB3 $
- ;073H is unused.
- CALL 0334H
- ENT0 CLK
- JF1 $
- RR A
- ADDC A, R0
- ADDC A, R1
- ADDC A, R2
- ADDC A, R3
- ADDC A, R4
- ADDC A, R5
- ADDC A, R6
- ADDC A, R7
-
- ;
- ; 080H - 08FH.
- ;
- MOVX A, @R0
- MOVX A, @R1
- ;082H is unused.
- RET
- JMP 0434H
- CLR F0
- JNI $
- ;087H is unused.
- ORL BUS, #IMMED
- ORL P1, #IMMED
- ORL P2, #IMMED
- ;08BH is unused.
- ORLD P4, A
- ORLD P5, A
- ORLD P6, A
- ORLD P7, A
-
- ;
- ; 090H - 09FH.
- ;
- MOVX @R0, A
- MOVX @R1, A
- JB4 $
- RETR
- CALL 0434H
- CPL F0
- JNZ $
- CLR C
- ANL BUS, #IMMED
- ANL P1, #IMMED
- ANL P2, #IMMED
- ;09BH is unused.
- ANLD P4, A
- ANLD P5, A
- ANLD P6, A
- ANLD P7, A
-
- ;
- ; 0A0H - 0AFH.
- ;
- MOV @R0, A
- MOV @R1, A
- ;0A2H is unused.
- MOVP A, @A
- JMP 0534H
- CLR F1
- ;0A6H is unused.
- CPL C
- MOV R0, A
- MOV R1, A
- MOV R2, A
- MOV R3, A
- MOV R4, A
- MOV R5, A
- MOV R6, A
- MOV R7, A
-
- ;
- ; 0B0H - 0BFH.
- ;
- MOV @R0, #IMMED
- MOV @R1, #IMMED
- JB5 $
- JMPP @A
- CALL 0534H
- CPL F1
- JF0 $
- ;0B7H is unused.
- MOV R0, #IMMED
- MOV R1, #IMMED
- MOV R2, #IMMED
- MOV R3, #IMMED
- MOV R4, #IMMED
- MOV R5, #IMMED
- MOV R6, #IMMED
- MOV R7, #IMMED
-
- ;
- ; 0C0H - 0CFH.
- ;
- ;0C0H is unused.
- ;0C1H is unused.
- ;0C2H is unused.
- ;0C3H is unused.
- JMP 0634H
- SEL RB0
- JZ $
- MOV A, PSW
- DEC R0
- DEC R1
- DEC R2
- DEC R3
- DEC R4
- DEC R5
- DEC R6
- DEC R7
-
- ;
- ; 0D0H - 0DFH.
- ;
- XRL A, @R0
- XRL A, @R1
- JB6 $
- XRL A, #IMMED
- CALL 0634H
- SEL RB1
- ;0D6H is unused.
- MOV PSW, A
- XRL A, R0
- XRL A, R1
- XRL A, R2
- XRL A, R3
- XRL A, R4
- XRL A, R5
- XRL A, R6
- XRL A, R7
-
- ;
- ; 0E0H - 0EFH.
- ;
- ;0E0H is unused.
- ;0E1H is unused.
- ;0E2H is unused.
- MOVP3 A, @A
- JMP 0734H
- SEL MB0
- JNC $
- RL A
- DJNZ R0, $
- DJNZ R1, $
- DJNZ R2, $
- DJNZ R3, $
- DJNZ R4, $
- DJNZ R5, $
- DJNZ R6, $
- DJNZ R7, $
-
- ;
- ; 0F0H - 0FFH
- ;
- MOV A, @R0
- MOV A, @R1
- JB7 $
- ;0F3H is unused.
- CALL 0734H
- SEL MB1
- JC $
- RLC A
- MOV A, R0
- MOV A, R1
- MOV A, R2
- MOV A, R3
- MOV A, R4
- MOV A, R5
- MOV A, R6
- MOV A, R7
-
- END
- MOV R2, #IMMED
- MOV R3, #IMMED
- MOV R4