How to make PWM to all the pins at the portB in same time on 16f628

[dejankengur]

errors with 16f628
Fatal TEST.ASM 435 : [308] macro buffer overflow

;----[ MIBAM Setup ]--------------------------------------------------------
BAM_COUNT CON 8                     ; How many BAM Pins are used?
INCLUDE "MIBAM.pbp"                 ; Mirror Image BAM module

BAM_DUTY  VAR BYTE[BAM_COUNT]
  LED1    VAR BAM_DUTY[0]           ; group them in an array for easy access
  LED2    VAR BAM_DUTY[1]           ; with FOR loops etc.
  LED3    VAR BAM_DUTY[2] 
  LED4    VAR BAM_DUTY[3] 
  LED5    VAR BAM_DUTY[4] 
  LED6    VAR BAM_DUTY[5] 
  LED7    VAR BAM_DUTY[6] 
  LED8    VAR BAM_DUTY[7] 

ASM
BAM_LIST  macro                     ; Define PIN's to use for BAM
     BAM_PIN (PORTB,0, LED1)        ;   and the associated Duty variables
     BAM_PIN (PORTB,1, LED2)
     BAM_PIN (PORTB,2, LED3)
     BAM_PIN (PORTB,3, LED4)
     BAM_PIN (PORTB,4, LED5)
     BAM_PIN (PORTB,5, LED6)
     BAM_PIN (PORTB,6, LED7)
     BAM_PIN (PORTB,7, LED8)
  endm
  BAM_INIT  BAM_LIST                ; Initialize the Pins
ENDASM

Speed       CON 6         ; Smaller = Faster
TracerSpeed CON 15        ; Smaller = Faster Left/Right
Brightness  CON 200       ; Tracers DutyCycle
DrainSpeed  CON 30        ; Smaller = Shorter Trail

Idx         VAR BYTE
LoopCount   VAR BYTE
NextLED     VAR BYTE
TraceDIR    VAR BIT

  TraceDIR  = 0
  LoopCount = 0
  NextLED   = 0
    
Main:
    if LoopCount = TracerSpeed then             ; __[ Cylon/Kitt Scanner ]__
      LoopCount = 0
      BAM_DUTY(NextLED) = Brightness
      if TraceDIR then                          ; if scanning left
        NextLED = NextLED - 1
        if NextLED = 0 then TraceDIR = 0
      else                                      ; else scanning right
        NextLED = NextLED + 1
        if NextLED = BAM_COUNT-1 then TraceDIR = 1
      endif
    endif
    
    FOR Idx = 0 to BAM_COUNT - 1                ; Drain all dutycycles
       IF BAM_DUTY(Idx) > 0 then
           BAM_DUTY(Idx) = BAM_DUTY(Idx)*DrainSpeed/(DrainSpeed+1)
       ENDIF
    NEXT Idx
    pause Speed
    LoopCount = LoopCount + 1
GOTO Main