$NOMOD51                ;der Modus fuer 8051 wird abgeschaltet
$debug
$nolist                 ;es wird kein Listing fuer reg535 erstellt
$include(C8051F360.inc) ;die C8051F360-spezifischen Daten
$list                   ;es wird ein Listing erstellt
$title (P02_MCWS08_S.A51)
;------------------------------------------------------------------------
;Programmbeschreibung
;------------------------------------------------------------------------
;Programm:
;T1 loest externen Interrupt /INT0 aus
;T2 loest externen Interrupt /INT1 aus
;Im Simulator bei "Pins" Interrupt ausloesen 
;
;Erstellt am: Montag, 29. Dezember 2008 19:10:50 
;Programmiert: Juergen Walter 
;
;Verwendete Einspruenge: keine
;
;Verwendete Unterprogramme: keine
;
;
;Verwendete Register und Variable:
;Registerbank(0)
;R2
;
;Kommentar:
;
;Aenderungen:
;Geaendert am: Montag, 29. Dezember 2008 19:10:50
;
;
;------------------------------------------------------------------------
;Initialisierungsteil fuer allgemeine Konstanten
;------------------------------------------------------------------------


CSEG AT 0H              ;Legt absolute Codesegmentadresse auf 0h
ljmp INIT				;Wird hier call ausgefuehrt --> bei 03 Kollision
;
;------------------------------------------------------------------------
;Interrupt-Vektoren
;------------------------------------------------------------------------
ORG 03H
call ISR_INT0
reti

ORG 13H 
call ISR_INT1
reti

;------------------------------------------------------------------------
;Initialisierungsteil fuer On-Chip Peripherie
;------------------------------------------------------------------------
ORG 100H                ;Programmstart bei 100H
INIT:
call Init_Device		;Aufruf zur Initialisierung der Controller Funktionen

;------------------------------------------------------------------------
;Programmschleife
;------------------------------------------------------------------------

ABFRAGE:
jnb P1.3,LOESCHEN		;L loeschen
jmp ABFRAGE

LOESCHEN:
setb P3.2				;L2	aus
setb P3.3				;L3 aus
jmp ABFRAGE

ISR_INT0:
clr P3.2				;Interrupt 0 erkannt
ret

ISR_INT1:
clr P3.3				;Interrupt 1 erkannt
ret

;------------------------------------------------------------------------
; Peripheral specific initialization functions,
; Called from the Init_Device label
;------------------------------------------------------------------------
Port_IO_Init:
    ; P0.0  -  Skipped,     Push-Pull,  Digital /INT0
    ; P0.1  -  Skipped,     Push-Pull,  Digital	/INT1
    ; P0.2  -  Skipped,     Push-Pull,  Digital
    ; P0.3  -  Skipped,     Push-Pull,  Digital
    ; P0.4  -  Skipped,     Push-Pull,  Digital
    ; P0.5  -  Skipped,     Push-Pull,  Digital
    ; P0.6  -  Skipped,     Push-Pull,  Digital
    ; P0.7  -  Skipped,     Push-Pull,  Digital

    ; P1.0  -  CEX0  (PCA), Push-Pull,  Digital
    ; P1.1  -  CEX1  (PCA), Push-Pull,  Digital
    ; P1.2  -  CEX2  (PCA), Push-Pull,  Digital
    ; P1.3  -  CEX3  (PCA), Push-Pull,  Digital
    ; P1.4  -  CEX4  (PCA), Push-Pull,  Digital
    ; P1.5  -  Skipped,     Push-Pull,  Digital
    ; P1.6  -  Skipped,     Push-Pull,  Digital
    ; P1.7  -  Skipped,     Push-Pull,  Digital

    ; P2.0  -  Skipped,     Push-Pull,  Digital
    ; P2.1  -  Skipped,     Push-Pull,  Digital
    ; P2.2  -  Skipped,     Push-Pull,  Digital
    ; P2.3  -  Skipped,     Push-Pull,  Digital
    ; P2.4  -  T0  (Timr0), Push-Pull,  Digital
    ; P2.5  -  T1  (Timr1), Push-Pull,  Digital
    ; P2.6  -  Unassigned,  Push-Pull,  Digital
    ; P2.7  -  Unassigned,  Push-Pull,  Digital

    ; P3.0  -  Unassigned,  Push-Pull,  Digital
    ; P3.1  -  Unassigned,  Push-Pull,  Digital
    ; P3.2  -  Unassigned,  Push-Pull,  Digital
    ; P3.3  -  Unassigned,  Push-Pull,  Digital
    ; P3.4  -  Unassigned,  Push-Pull,  Digital
    ; P3.5  -  Unassigned,  Push-Pull,  Digital
    ; P3.6  -  Unassigned,  Push-Pull,  Digital
    ; P3.7  -  Unassigned,  Push-Pull,  Digital

    mov  P0MDOUT,   #0FFh
    mov  P1MDOUT,   #0FFh
    mov  P2MDOUT,   #0FFh
    mov  P3MDOUT,   #0FFh
    mov  P0SKIP,    #0FFh
    mov  P1SKIP,    #0E0h
    mov  P2SKIP,    #00Fh
    mov  XBR1,      #075h
    ret

Oscillator_Init:
    mov  SFRPAGE,   CONFIG_PAGE
    mov  OSCICN,    #082h
    ret

Interrupts_Init:
    mov  SFRPAGE,   CONFIG_PAGE
    mov  IT01CF,    #010h
    mov  IE,        #085h
    ret

; Initialization function for device,
; Call Init_Device from your main program
Init_Device:
    lcall Port_IO_Init
    lcall Oscillator_Init
    lcall Interrupts_Init
    ret

end