; Source created with Parsic Version 3.x

; at              : 2009.01.21. 22:06:46


; Project File    : C:\PROGRA~1\PARSIC\HE\Fut02v.PIC

; Project Version : 1.0.8

; Created         : 2009.01.07. 18:47:00

; Last change     : 2009.01.21. 22:06:41

	PROCESSOR 16F628

	INCLUDE P16F628.INC

	RADIX DEC


	__IDLOCS H'0100'

	__CONFIG _CP_OFF & _PWRTE_ON & _WDT_OFF & _BODEN_ON & _HS_OSC & _LVP_OFF & _MCLRE_OFF

; Diverses

ZERO	EQU Z	; ZERO-Flag
CARRY	 EQU C	; CARRY-Flag


; Variable

TR1	= 32	; located in Bank 0
TR1_HI	= 33	; located in Bank 0
S1	= 34	; located in Bank 0
ZV1	= 35	; located in Bank 0
ZV1_FD	= 36	; located in Bank 0
OS1_FD	= 37	; located in Bank 0
OS2_FD	= 38	; located in Bank 0
S2	= 39	; located in Bank 0
ZV2	= 40	; located in Bank 0
ZV2_FD	= 41	; located in Bank 0
S0	= 42	; located in Bank 0
S3	= 43	; located in Bank 0
RAM	= 44	; located in Bank 0
SYS_WSAV	= 112	; located in Bank 0, 1, 2, 3
SYS_SSAV	= 113	; located in Bank 0, 1, 2, 3
SYS_TMP1	= 114	; located in Bank 0, 1, 2, 3
SYS_TMP2	= 115	; located in Bank 0, 1, 2, 3
SYS_FSAV	= 116	; located in Bank 0, 1, 2, 3

	ERRORLEVEL -302	; disable warning (Bankswitching)
	ERRORLEVEL -306	; disable warning (Pageswitching)

;****************************************
;Programmanfang
;****************************************

	ORG 0

	CLRF STATUS	; switch to RAM-Bank 0
	GOTO SYS_INIT
	NOP
	NOP

;****************************************
;Interrupt-Adress
;****************************************

	MOVWF SYS_WSAV	; save register
	SWAPF STATUS,W
	CLRF STATUS	; bank 0
	MOVWF SYS_SSAV
	MOVFW FSR
	MOVWF SYS_FSAV


	BTFSS INTCON,T0IF	; TMR0 ?
	GOTO NOTMR0INT
	BCF INTCON,T0IF	; Interrupt quitieren

	BCF STATUS,RP0	; Bank 0
	BCF STATUS,RP1	; Bank 0
	INCFSZ TR1,F
	GOTO SYS_INT_LABEL_0
	INCF TR1_HI,F

SYS_INT_LABEL_0
NOTMR0INT


EXITINT

	MOVFW SYS_FSAV
	MOVWF FSR
	SWAPF SYS_SSAV,W	; Register zurück
	MOVWF STATUS
	SWAPF SYS_WSAV,F
	SWAPF SYS_WSAV,W

	RETFIE


;****************************************
; Subroutines
;****************************************

;****************************************
; Direct jump into a table
;****************************************

SYSTABJMP
	BCF INTCON,GIE
	BTFSC INTCON,GIE
	GOTO SYSTABJMP
	MOVFW SYS_TMP2
	MOVWF PCLATH
	MOVFW SYS_TMP1
	MOVWF PCL

;****************************************
;Initialisierung
;****************************************


SYS_INIT

	MOVLW B'00100000'
	MOVWF INTCON

; Set output before direction

	BCF STATUS,RP0	; Bank 0
	BCF STATUS,RP1	; Bank 0
	MOVLW B'00000000'
	MOVWF PORTA

	MOVLW B'00000000'
	MOVWF PORTB

	MOVLW 143
	BSF STATUS,RP0	; Bank 1
	MOVWF OPTION_REG


; Richtung setzen

	MOVLW B'11111111'
	MOVWF TRISA

	MOVLW B'00000000'
	MOVWF TRISB

	BCF STATUS,RP0	; Bank 0
	MOVLW 7	; Comparators off
	MOVWF CMCON
; init vars


; Clear RAM

	BCF STATUS,IRP
	MOVLW 32
	MOVWF FSR
CR1
	CLRF INDF
	INCF FSR,F
	BTFSS FSR,7
	GOTO CR1
	BSF FSR,5
CR2
	CLRF INDF
	INCF FSR,F
	MOVLW H'F0'
	SUBWF FSR,W
	BTFSS STATUS,ZERO
	GOTO CR2
	BSF STATUS,IRP
	MOVLW 32
	MOVWF FSR
CR3
	CLRF INDF
	INCF FSR,F
	MOVLW H'50'
	SUBWF FSR,W
	BTFSS STATUS,ZERO
	GOTO CR3


	BCF STATUS,RP0	; Bank 0
	BCF STATUS,RP1	; Bank 0
	CLRF TMR0
	BCF INTCON,T0IF
	BSF INTCON,GIE	; Interrupt freigeben

;**********************************
;******* Haupt-Programm ***********
;**********************************

MAIN

;***************************************************
; Timer -> TR1
;***************************************************

	MOVLW 7	; Test auf >=
	BCF STATUS,RP0	; Bank 0
	BCF STATUS,RP1	; Bank 0
	SUBWF TR1_HI,W	;F-W -> W
	BTFSS STATUS,ZERO
	GOTO LABEL_TR1_CHECK
	MOVLW 161
	SUBWF TR1,W	;F-W -> W
LABEL_TR1_CHECK
	BTFSS STATUS,CARRY
	GOTO LABEL_TR1_ENDE

LABEL_TR1_RESET
	MOVLW 7	; Test auf >=
	SUBWF TR1_HI,F	;F-W -> F
	MOVLW 161
	SUBWF TR1,F	;F-W -> F
	BTFSS STATUS,CARRY
	DECF TR1_HI,F

LABEL_TR1_SET	; toggel output
	BTFSC S1,0
	GOTO LABEL_TR1_CLR
	BSF S1,0
	GOTO LABEL_TR1_ENDE
LABEL_TR1_CLR
	BCF S1,0
LABEL_TR1_ENDE

;***************************************************
; Zähler -> ZV1
;***************************************************

	BCF STATUS,RP0	; Bank 0
	BCF STATUS,RP1	; Bank 0
	BTFSS S1,2	; Reset ?
	GOTO LABEL_ZV1_COUNT
	CLRF ZV1
	GOTO LABEL_ZV1_SETOUT

LABEL_ZV1_COUNT

; Test auf positive Flanke

	BCF STATUS,RP0	; Bank 0
	BCF STATUS,RP1	; Bank 0
	BTFSS S1,0
	GOTO LABEL_ZV1_SETFD
	BTFSC ZV1_FD,0
	GOTO LABEL_ZV1_SETFD

	BSF ZV1_FD,0


	BTFSC S1,1	; Vorwärts oder Rückwärts ?
	GOTO LABEL_ZV1_BACKWARD

	INCF ZV1,F
	GOTO LABEL_ZV1_SETOUT

LABEL_ZV1_BACKWARD
	BCF STATUS,RP0	; Bank 0
	BCF STATUS,RP1	; Bank 0
	DECF ZV1,F

LABEL_ZV1_SETOUT

; Output Q0

	BCF STATUS,RP0	; Bank 0
	BCF STATUS,RP1	; Bank 0
	BTFSS ZV1,0
	GOTO LABEL_ZV1_SETOUT0
	BSF S1,3
	GOTO LABEL_ZV1_SETOUT0_END
LABEL_ZV1_SETOUT0
	BCF S1,3
LABEL_ZV1_SETOUT0_END

; Output Q1

	BTFSS ZV1,1
	GOTO LABEL_ZV1_SETOUT1
	BSF S1,4
	GOTO LABEL_ZV1_SETOUT1_END
LABEL_ZV1_SETOUT1
	BCF S1,4
LABEL_ZV1_SETOUT1_END


LABEL_ZV1_SETFD

; Test auf negative Flanke

	BCF STATUS,RP0	; Bank 0
	BCF STATUS,RP1	; Bank 0
	BTFSC S1,0
	GOTO LABEL_ZV1_EXIT
	BCF ZV1_FD,0

LABEL_ZV1_EXIT

;***************************************************
; GND
;***************************************************

	BCF STATUS,RP0	; Bank 0
	BCF STATUS,RP1	; Bank 0
	BCF S1,1	; immer Low

;***************************************************
; Schmitt-Trigger 8-Bit -> ST1
;***************************************************

	BTFSC S1,2	; Ausgang gesetzt ?
	GOTO LABEL_ST1_MH	; dann mit Hysterese ?

	MOVLW 5
	GOTO LABEL_ST1_TEST

LABEL_ST1_MH

	MOVLW 5
LABEL_ST1_TEST

	SUBWF ZV1,W
	BTFSS STATUS,CARRY
	GOTO LABEL_ST1_RESET

	BSF S1,2	; if greater or equal
	GOTO LABEL_ST1_ENDE

LABEL_ST1_RESET
	BCF S1,2	; if less
LABEL_ST1_ENDE

;***************************************************
; One Shot -> OS1
;***************************************************


	BTFSS S1,0
	GOTO LABEL_OS1_1
	BTFSC OS1_FD,0
	GOTO LABEL_OS1_1
	BSF OS1_FD,0
	BSF S1,5
	GOTO LABEL_OS1_2
LABEL_OS1_1
	BCF STATUS,RP0	; Bank 0
	BCF STATUS,RP1	; Bank 0
	BCF S1,5
	BTFSC S1,0
	GOTO LABEL_OS1_2
	BCF OS1_FD,0
LABEL_OS1_2
;***************************************************
; RS-FLIP-FLOP -> RS1
;***************************************************

	BCF STATUS,RP0	; Bank 0
	BCF STATUS,RP1	; Bank 0
	BTFSC S1,6
	GOTO LABEL_RS1_RESET
	BTFSS S1,5
	GOTO LABEL_RS1_ENDE
	BSF S1,7	; Ausgang setzen
	GOTO LABEL_RS1_ENDE
LABEL_RS1_RESET
	BCF STATUS,RP0	; Bank 0
	BCF STATUS,RP1	; Bank 0
	BCF S1,7	; Ausgang zurücksetzen
LABEL_RS1_ENDE

;***************************************************
; One Shot -> OS2
;***************************************************


	BCF STATUS,RP0	; Bank 0
	BCF STATUS,RP1	; Bank 0
	BTFSS S1,4
	GOTO LABEL_OS2_1
	BTFSC OS2_FD,0
	GOTO LABEL_OS2_1
	BSF OS2_FD,0
	BSF S1,6
	GOTO LABEL_OS2_2
LABEL_OS2_1
	BCF STATUS,RP0	; Bank 0
	BCF STATUS,RP1	; Bank 0
	BCF S1,6
	BTFSC S1,4
	GOTO LABEL_OS2_2
	BCF OS2_FD,0
LABEL_OS2_2
;***************************************************
; UND - Gatter -> LG1
;***************************************************

LABEL_LG1_1
	BCF STATUS,RP0	; Bank 0
	BCF STATUS,RP1	; Bank 0
	BTFSC S1,7
	GOTO LABEL_LG1_FALSE
LABEL_LG1_2
	BTFSS S1,0
	GOTO LABEL_LG1_FALSE

LABEL_LG1_TRUE
	BSF S2,0
	GOTO LABEL_LG1_ENDE
LABEL_LG1_FALSE
	BCF STATUS,RP0	; Bank 0
	BCF STATUS,RP1	; Bank 0
	BCF S2,0
LABEL_LG1_ENDE
;***************************************************
; Zähler -> ZV2
;***************************************************

	BTFSS S2,1	; Reset ?
	GOTO LABEL_ZV2_COUNT
	CLRF ZV2
	GOTO LABEL_ZV2_SETOUT

LABEL_ZV2_COUNT

; Test auf negative Flanke

	BCF STATUS,RP0	; Bank 0
	BCF STATUS,RP1	; Bank 0
	BTFSC S2,0
	GOTO LABEL_ZV2_SETFD
	BTFSS ZV2_FD,0
	GOTO LABEL_ZV2_SETFD

	BCF ZV2_FD,0


	BTFSC S1,1	; Vorwärts oder Rückwärts ?
	GOTO LABEL_ZV2_BACKWARD

	INCF ZV2,F
	GOTO LABEL_ZV2_SETOUT

LABEL_ZV2_BACKWARD
	BCF STATUS,RP0	; Bank 0
	BCF STATUS,RP1	; Bank 0
	DECF ZV2,F

LABEL_ZV2_SETOUT


LABEL_ZV2_SETFD

; Test auf positive Flanke

	BCF STATUS,RP0	; Bank 0
	BCF STATUS,RP1	; Bank 0
	BTFSS S2,0
	GOTO LABEL_ZV2_EXIT
	BSF ZV2_FD,0

LABEL_ZV2_EXIT

;***************************************************
; Schmitt-Trigger 8-Bit -> ST2
;***************************************************

	BCF STATUS,RP0	; Bank 0
	BCF STATUS,RP1	; Bank 0
	BTFSC S2,1	; Ausgang gesetzt ?
	GOTO LABEL_ST2_MH	; dann mit Hysterese ?

	MOVLW 14
	GOTO LABEL_ST2_TEST

LABEL_ST2_MH

	MOVLW 14
LABEL_ST2_TEST

	SUBWF ZV2,W
	BTFSS STATUS,CARRY
	GOTO LABEL_ST2_RESET

	BSF S2,1	; if greater or equal
	GOTO LABEL_ST2_ENDE

LABEL_ST2_RESET
	BCF S2,1	; if less
LABEL_ST2_ENDE

;***************************************************
; UND - Gatter -> LG2
;***************************************************

LABEL_LG2_1
	BTFSS S2,2
	GOTO LABEL_LG2_FALSE
LABEL_LG2_2
	BTFSS S2,0
	GOTO LABEL_LG2_FALSE

LABEL_LG2_TRUE
	BSF PORTB,0
	GOTO LABEL_LG2_ENDE
LABEL_LG2_FALSE
	BCF STATUS,RP0	; Bank 0
	BCF STATUS,RP1	; Bank 0
	BCF PORTB,0
LABEL_LG2_ENDE
;***************************************************
; UND - Gatter -> LG3
;***************************************************

LABEL_LG3_1
	BTFSS S2,3
	GOTO LABEL_LG3_FALSE
LABEL_LG3_2
	BTFSS S2,0
	GOTO LABEL_LG3_FALSE

LABEL_LG3_TRUE
	BSF PORTB,1
	GOTO LABEL_LG3_ENDE
LABEL_LG3_FALSE
	BCF STATUS,RP0	; Bank 0
	BCF STATUS,RP1	; Bank 0
	BCF PORTB,1
LABEL_LG3_ENDE
;***************************************************
; UND - Gatter -> LG4
;***************************************************

LABEL_LG4_1
	BTFSS S2,4
	GOTO LABEL_LG4_FALSE
LABEL_LG4_2
	BTFSS S2,0
	GOTO LABEL_LG4_FALSE

LABEL_LG4_TRUE
	BSF PORTB,2
	GOTO LABEL_LG4_ENDE
LABEL_LG4_FALSE
	BCF STATUS,RP0	; Bank 0
	BCF STATUS,RP1	; Bank 0
	BCF PORTB,2
LABEL_LG4_ENDE
;***************************************************
; UND - Gatter -> LG5
;***************************************************

LABEL_LG5_1
	BTFSS S2,5
	GOTO LABEL_LG5_FALSE
LABEL_LG5_2
	BTFSS S2,0
	GOTO LABEL_LG5_FALSE

LABEL_LG5_TRUE
	BSF PORTB,3
	GOTO LABEL_LG5_ENDE
LABEL_LG5_FALSE
	BCF STATUS,RP0	; Bank 0
	BCF STATUS,RP1	; Bank 0
	BCF PORTB,3
LABEL_LG5_ENDE
;***************************************************
; UND - Gatter -> LG6
;***************************************************

LABEL_LG6_1
	BTFSS S2,6
	GOTO LABEL_LG6_FALSE
LABEL_LG6_2
	BTFSS S2,0
	GOTO LABEL_LG6_FALSE

LABEL_LG6_TRUE
	BSF PORTB,4
	GOTO LABEL_LG6_ENDE
LABEL_LG6_FALSE
	BCF STATUS,RP0	; Bank 0
	BCF STATUS,RP1	; Bank 0
	BCF PORTB,4
LABEL_LG6_ENDE
;***************************************************
; UND - Gatter -> LG7
;***************************************************

LABEL_LG7_1
	BTFSS S2,7
	GOTO LABEL_LG7_FALSE
LABEL_LG7_2
	BTFSS S2,0
	GOTO LABEL_LG7_FALSE

LABEL_LG7_TRUE
	BSF PORTB,5
	GOTO LABEL_LG7_ENDE
LABEL_LG7_FALSE
	BCF STATUS,RP0	; Bank 0
	BCF STATUS,RP1	; Bank 0
	BCF PORTB,5
LABEL_LG7_ENDE
;***************************************************
; UND - Gatter -> LG8
;***************************************************

LABEL_LG8_1
	BTFSS S3,0
	GOTO LABEL_LG8_FALSE
LABEL_LG8_2
	BTFSS S2,0
	GOTO LABEL_LG8_FALSE

LABEL_LG8_TRUE
	BSF PORTB,6
	GOTO LABEL_LG8_ENDE
LABEL_LG8_FALSE
	BCF STATUS,RP0	; Bank 0
	BCF STATUS,RP1	; Bank 0
	BCF PORTB,6
LABEL_LG8_ENDE
;***************************************************
; UND - Gatter -> LG9
;***************************************************

LABEL_LG9_1
	BTFSS S3,1
	GOTO LABEL_LG9_FALSE
LABEL_LG9_2
	BTFSS S2,0
	GOTO LABEL_LG9_FALSE

LABEL_LG9_TRUE
	BSF PORTB,7
	GOTO LABEL_LG9_ENDE
LABEL_LG9_FALSE
	BCF STATUS,RP0	; Bank 0
	BCF STATUS,RP1	; Bank 0
	BCF PORTB,7
LABEL_LG9_ENDE
;***************************************************
; Call subroutine TAB_LIN
;***************************************************


	MOVLW LOW TAB_LIN
	MOVWF SYS_TMP1
	MOVLW HIGH TAB_LIN
	MOVWF SYS_TMP2

	MOVFW ZV2
	ADDWF SYS_TMP1,F
	BTFSC STATUS,CARRY
	INCF SYS_TMP2,F

	CALL SYSTABJMP

	BCF STATUS,RP0	; Bank 0
	BCF STATUS,RP1	; Bank 0
	MOVWF S0

	BSF INTCON,GIE
;***************************************************
; Verteiler -> BV1
;***************************************************

	BTFSC S0,0
	GOTO LABEL_BV1_0
	BCF S2,2
	GOTO LABEL_BV1_0_END
LABEL_BV1_0
	BSF S2,2
LABEL_BV1_0_END

;**********************************************

	BTFSC S0,1
	GOTO LABEL_BV1_1
	BCF S2,3
	GOTO LABEL_BV1_1_END
LABEL_BV1_1
	BSF S2,3
LABEL_BV1_1_END

;**********************************************

	BTFSC S0,2
	GOTO LABEL_BV1_2
	BCF S2,4
	GOTO LABEL_BV1_2_END
LABEL_BV1_2
	BSF S2,4
LABEL_BV1_2_END

;**********************************************

	BTFSC S0,3
	GOTO LABEL_BV1_3
	BCF S2,5
	GOTO LABEL_BV1_3_END
LABEL_BV1_3
	BSF S2,5
LABEL_BV1_3_END

;**********************************************

	BTFSC S0,4
	GOTO LABEL_BV1_4
	BCF S2,6
	GOTO LABEL_BV1_4_END
LABEL_BV1_4
	BSF S2,6
LABEL_BV1_4_END

;**********************************************

	BTFSC S0,5
	GOTO LABEL_BV1_5
	BCF S2,7
	GOTO LABEL_BV1_5_END
LABEL_BV1_5
	BSF S2,7
LABEL_BV1_5_END

;**********************************************

	BTFSC S0,6
	GOTO LABEL_BV1_6
	BCF S3,0
	GOTO LABEL_BV1_6_END
LABEL_BV1_6
	BSF S3,0
LABEL_BV1_6_END

;**********************************************

	BTFSC S0,7
	GOTO LABEL_BV1_7
	BCF S3,1
	GOTO LABEL_BV1_7_END
LABEL_BV1_7
	BSF S3,1
LABEL_BV1_7_END

;**********************************************


;****************************************

	GOTO MAIN

;***************************************************
; Table -> TAB_LIN
;***************************************************

TAB_LIN

	RETLW 1	; // INDEX 0
	RETLW 2	; // INDEX 1
	RETLW 4	; // INDEX 2
	RETLW 8	; // INDEX 3
	RETLW 16	; // INDEX 4
	RETLW 32	; // INDEX 5
	RETLW 64	; // INDEX 6
	RETLW 128	; // INDEX 7
	RETLW 64	; // INDEX 8
	RETLW 32	; // INDEX 9
	RETLW 16	; // INDEX 10
	RETLW 8	; // INDEX 11
	RETLW 4	; // INDEX 12
	RETLW 2	; // INDEX 13
	RETLW 2	; // INDEX 14


	END

