14_PROVA
;Tastiera Musicale
List
P=PIC16F887
Include "p16F887.inc"
ERRORLEVEL -302
__config 0x2007, 0x20E4 ;0010 0000 1110 0100
__config 0x2008, 0x3EFF ;0011 1110 1111 1111
CONTATORE
SEMIPERIODO
COUNT_L
COUNT_H
ORG
EQU
EQU
EQU
EQU
0X20
0X21
0X22
0X23
00
BSF
MOVLW
MOVWF
MOVLW
MOVWF
BCF
STATUS, RP0
0X61
OSCCON
B'11111110'
PORTC
STATUS, RP0
BEGIN
BTFSS
CALL
BTFSS
CALL
BTFSS
CALL
BTFSS
CALL
BTFSS
CALL
BTFSS
CALL
BTFSS
CALL
GOTO
PORTC, 1
DO_3
PORTC, 2
RE
PORTC, 3
MI
PORTC, 4
FA
PORTC, 5
SOL
PORTC, 6
LA
PORTC, 7
SI
BEGIN
DO_3
MOVLW d'191'
MOVWF SEMIPERIODO
CALL
GENERATORE
RETURN
RE
MOVLW d'170'
MOVWF SEMIPERIODO
CALL
GENERATORE
RETURN
1agina p
14_PROVA
MI
MOVLW d'152'
MOVWF SEMIPERIODO
CALL
GENERATORE
RETURN
FA
MOVLW d'143'
MOVWF SEMIPERIODO
CALL
GENERATORE
RETURN
SOL
MOVLW d'128'
MOVWF SEMIPERIODO
CALL
GENERATORE
RETURN
LA
MOVLW d'114'
MOVWF SEMIPERIODO
CALL
GENERATORE
RETURN
SI
MOVLW d'101'
MOVWF SEMIPERIODO
CALL
GENERATORE
RETURN
GENERATORE
LOOP
NOP
BSF
CALL
BCF
CALL
RETURN
DELAY
MOVF
MOVWF
MOVLW
MOVWF
DECFSZ
GOTO
DECFSZ
GOTO
RETURN
LOOP1
LOOP2
PORTC, 0
DELAY
PORTC, 0
DELAY
SEMIPERIODO, 0
COUNT_L
2
COUNT_H
COUNT_H, 1
LOOP2
COUNT_L, 1
LOOP1
END
2agina p
