Koda iz teme programiranje procesorja

ORG		H'1002'
;		BACK		UP			DOWN		EXECUTE		Rezerva
menu1	; menu1 1002h
da		H'0000',	H'0000',	menu2,		_exec1,		H'0000',H'0000',H'0000',H'0000'
da		"Temp.:          "
menu2	; menu2 1022h
da		H'0000',	menu1,		menu3,		_exec2,		H'0000',H'0000',H'0000',H'0000'
da		"Time:           "
menu3	; menu3 1042h
da		H'0000',	menu2,		H'0000',	_exec3,		H'0000',H'0000',H'0000',H'0000'
da		"Configure       "

ORG		H'1500'
_exec1 ; 1500
CALL	_exec_temp
RETURN
_exec2 ; 1506
CALL	_exec_time
RETURN
_exec3 ; 150C
CALL	_exec_configure
RETURN

******* macro
.buttondown		MACRO
CLRF	TBLPTRU
MOVFF	menudownh, TBLPTRH
MOVFF	menudownl, TBLPTRL
CALL	_menuexec
CALL	_menudisplay
.led1
ENDM
*********
********* init
_init_menus
CLRF	TBLPTRU
MOVLW	H'10'
MOVWF	TBLPTRH
MOVLW	H'02'
MOVWF	TBLPTRL
CALL	_menuexec
CALL	_menudisplay
RETURN

_menuexec
MOVLW	D'8'
MOVWF	lcdcharcounter
LFSR	0, menubackl
menuexec2:
TBLRD*+
MOVFF	TABLAT, POSTINC0
TBLRD*+
MOVFF	TABLAT, POSTINC0
DECFSZ	lcdcharcounter
BRA		menuexec2
RETURN