8051 Assembly Template

; Template for 8051 Assembly
	PROG EQU 0000h
	ORG PROG+0000h
	SJMP START
; Interrupt Vector Table
	ORG PROG+0003h
	LCALL INT0_ISR
	RETI
	ORG PROG+000Bh
	LCALL T0_ISR
	RETI
	ORG PROG+0013h
	LCALL INT1_ISR
	RETI
	ORG PROG+001Bh
	LCALL T1_ISR
	RETI
	ORG PROG+0023h
	LCALL UART_ISR
	RETI
; User Application
	ORG PROG+0030h
START:
	; User code starts here
	; .
	; .
	; .
	; User code ends here
DONE:	SJMP DONE
; User defined ISR
INT0_ISR:
	; User code starts here
	; .
	; .
	; User code ends here
	RET
T0_ISR:
	; User code starts here
	; .
	; .
	; User code ends here
	RET
INT1_ISR:
	; User code starts here
	; .
	; .
	; User code ends here
	RET
T1_ISR:
	; User code starts here
	; .
	; .
	; User code ends here
	RET
UART_ISR:
	; User code starts here
	; .
	; .
	; User code ends here
	RET
; End of assembly file
	END

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Related topics:
8051 Assembly Programming   |   8051 Assembling a Program   |   8051 Simulator
  |   8051 Instruction Set Summary   |   8051 Data Types and Directives

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List of topics: 8051

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