Calculo de delay para matriz de led 7x24

Microcontroladores
1

GHOST
BCF PORTA,0
BSF PORTA,1
NOP
BCF PORTA,1
;************************
MOVF 2ch,0
CALL DelA
MOVF 2dh,0
CALL DelA
MOVF 2eh,0
CALL DelA
MOVF 2fh,0
CALL DelA
MOVF 30h,0
CALL DelA

          MOVF 31h,0
          CALL DelA
          MOVF 32h,0
          CALL DelA
          MOVF 33h,0
          CALL DelA
          MOVF 34h,0 
          CALL DelA
          MOVF 35h,0 
          CALL DelA
          MOVF 36h,0
          CALL DelA

          MOVF 37h,0
          CALL DelA
          MOVF 38h,0
          CALL DelA
          MOVF 39h,0
          CALL DelA
          MOVF 3ah,0 
          CALL DelA
          MOVF 3bh,0
          CALL DelA
          MOVF 3ch,0
          CALL DelA
          MOVF 3dh,0
          CALL DelA

          MOVF 3eh,0 
          CALL DelA        
          MOVF 3fh,0  
          CALL DelA
          MOVF 40h,0
          CALL DelA
          MOVF 41h,0
          CALL DelA
          MOVF 42h,0
          CALL DelA
          MOVF 43h,0 
          CALL DelA

          MOVF 44h,0 
          CALL DelA
          MOVF 45h,0
          CALL DelA
          MOVF 46h,0
          CALL DelA
          MOVF 47h,0
          CALL DelA
          MOVF 48h,0 
          CALL DelA
          MOVF 49h,0  
          CALL DelA

          MOVF 4ah,0
          CALL DelA
          MOVF 4bh,0
          CALL DelA
          MOVF 4ch,0
          CALL DelA
          MOVF 4dh,0
          CALL DelA     
          MOVF 4eh,0  
          CALL DelA
          MOVF 4fh,0
          CALL DelA
      RETURN
          MOVF 50h,0
          CALL DelA
          MOVF 51h,0
          CALL DelA
          MOVF 52h,0 
          CALL Dela
          MOVF 53h,0 
          CALL Dela
          MOVF 54h,0
          CALL Dela
          MOVF 55h,0
          CALL Dela

          MOVF 56h,0
          CALL Dela 
          MOVF 57h,0 
          CALL Dela
          MOVF 58h,0  
          CALL Dela
          MOVF 59h,0
          CALL Dela
          MOVF 5ah,0
          CALL Dela
          MOVF 5bh,0
          CALL Dela
    
          MOVF 5ch,0
          CALL DelA
          MOVF 5dh,0  
          CALL DelA
          MOVF 5eh,0
          CALL DelA
          MOVF 5fh,0
          CALL DelA
          MOVF 60h,0
          CALL DelA
          MOVF 61h,0 
          CALL DelA

        
          MOVF 62h,0  
          CALL DelA
          MOVF 63h,0
          CALL DelA
          MOVF 64h,0
          CALL DelA
          MOVF 65h,0
          CALL DelA
          MOVF 66h,0 
          CALL DelA
          MOVF 67h,0           

          RETURN

;************************

DelA
MOVWF PORTB
MOVLW 0X30
MOVWF DCounter1
LOOP
DECFSZ DCounter1, 1
GOTO LOOP
BSF PORTA,0
BSF PORTA,1
BCF PORTA,1
RETURN

;***************************
INICIO

BANK1
MOVLW b'11111100'
MOVWF TRISA ; SETA PORTA COMO ENTRADA
MOVLW b'00000000' 
MOVWF TRISB ; SETA PORTB COMO SAIDA
MOVLW b'00001111'
MOVWF TRISC ; SETA PORTC COMO ENTRADA
MOVLW b'11111111'
MOVWF TRISD ; SETA PORTD COMO SAIDA/ENTRADA
MOVLW b'00000000'
MOVWF TRISE ; SETA PORTE COMO SAIDA
MOVLW b'10000001' ; ps0=1;prescale 1:4;psa= timer0;tose=subida;tocs=clockinternorbpu=0pullupativados
MOVWF OPTION_REG ; PULL UP DESABILITADOS E TMR0 1:256
MOVLW b'10000000' ;
MOVWF INTCON ;INTERRUPÇÃO TIMER0 HABILITADA
MOVLW b'00000110' ;00000110
MOVWF ADCON1        
BANK0 
MOVLW H'7'
   MOVWF CMCON

;*************************************************
clrf load2
clrf load
clrf cycles
clrf countnum
clrf countsp
clrf countai
clrf countjq
clrf countrz
clrf rall1
clrf porta
clrf portb
clrf portc
clrf portd
clrf porte
clrf 73h ; ENTRA
clrf 74h ; GOL
clrf 75h ; PENALTY
goto main

    END
2

bom, essa parte é que mostra na matriz de led 7x12,acontece que os leds pisca sem parar , acho que é delay errado ou estouro da pilha de call reeturn.