Rolling die MPASM code

#include "p10f200.inc"
; OSCCAL 0CD6
        ;  Simulate rolling of a die
; CONFIG
   __CONFIG _WDT_OFF & _CP_OFF & _MCLRE_OFF
     
   CBLOCK 0x10
        stage1   ; GPIO settings for the die
        random   ; random num using TMR0
        j        ; delay loop
        k        ; delay loop
        l        ; delay loop
        m        ; delay loop
    ENDC
    ORG 0x0000

INIT       
    MOVLW  0xD2 ; 1101 0010  no weak pull-up (6),  PSA(3) pre(2-0) 1:8
    OPTION    
    MOVLW 0x08  ; 1000 set GP0, GP1, GP2 as outputs
    TRIS GPIO
    CLRF GPIO        
            
LOOP      
    BTFSC GPIO, GP3     ; key pressed (pull-up gives problems)
    GOTO LOOP           ; else
    MOVF TMR0, 0        ; if
    MOVWF random
    CALL MODULO6        ; if: get TMR0 modulo 6 -> 0 to 5            
    CALL DISPLAY  
    GOTO LOOP

MODULO6            
	MOVLW 6
	SUBWF random,F    ; random - 6, result in W
    BTFSC STATUS, C  ; if operant < W carry bit = 0, skip next
    GOTO $ + 2       ; else 
    GOTO $ + 2       ; if
	GOTO MODULO6
    MOVLW 6
    ADDWF random    ; add 6 results in 0 to 5
    MOVF random, W     ;
    CALL TABLE          
    MOVWF stage1 ; copy W into stage1
    RETLW 0
            
TABLE
    ADDWF PCL
    RETLW 0x01       ;      0001 2L 1L 0H  
    RETLW 0x05       ;      0101 2H 1L 0H
    RETLW 0x03       ;      0011 2L 1H 1H
    RETLW 0x25       ;      0101 2H 1L 1H    0010 2L 1H 0L 
    RETLW 0x35       ;      0101 2H 1L 0H    0011 2L 1H 0H       
    RETLW 0x24       ;      0100 2H 1L 0L    0010 2L 1H 0L 
            
DISPLAY ; for 2 sec
    MOVLW 8   	     ;Load initial value for the delay              
    MOVWF j   		 ;Copy the value to the register 0x11
    MOVWF k   		 ;Copy the value to the register 0x12    
DISPLAY_LOOP       
    MOVF stage1, 0 ;  4 five  2H 1L 0L  0100   
    MOVWF GPIO
    CALL SHORT_D
    ; MOVF stage2, 0 ;  2 five  2L 1H 0L   010
    SWAPF stage1, 0 ; into W
    MOVWF GPIO
    CALL SHORT_D            
    DECFSZ j, F   	             ;Else decrement the register 0x11, check if it is not 0
    GOTO DISPLAY_LOOP   	 ;If not then go to the DELAY_LOOP label
    DECFSZ k, F   	             ;Else decrement the register 0x12, check if it is not 0
    GOTO DISPLAY_LOOP   	 ;If not then go to the DELAY_LOOP label
    CLRF GPIO              ; if
    RETLW 0   			 ; else return from the subroutine                
;-----------------------------------------------------------------------------------------            
SHORT_D   			 ;Start DELAY subroutine here
    MOVLW 2   	                         ;Load initial value for the delay    
    MOVWF l   		 ;Copy the value to the register 0x11
    MOVWF m   		 ;Copy the value to the register 0x12
DELAY_LOOP   		 ;Start delay loop
    DECFSZ l, F   	             ;Else decrement the register 0x11, check if it is not 0
    GOTO DELAY_LOOP   	 ;If not then go to the DELAY_LOOP label
    DECFSZ m, F   	             ;Else decrement the register 0x12, check if it is not 0
    GOTO DELAY_LOOP   	 ;If not then go to the DELAY_LOOP label
    RETLW 0   			 ;Else return from the subroutine                     


    END