Hi,

I guess you should use dots instead of commas in the equates, e. g.

outbit equ      porta.1

I hope this helps
Regards,
Imre

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On Tue, 29 Jan 2002, Tim Webb wrote:

> why am I getting these errors?
>
> Error[108]   C:\PROGRA~1\MPLAB\ET53965\LCD2.ASM 27 : Illegal character (,)
> Error[108]   C:\PROGRA~1\MPLAB\ET53965\LCD2.ASM 28 : Illegal character (,)
> Error[108]   C:\PROGRA~1\MPLAB\ET53965\LCD2.ASM 29 : Illegal character (,)
> Error[128]   C:\PROGRA~1\MPLAB\ET53965\LCD2.ASM 66 : Missing argument(s)
> Error[128]   C:\PROGRA~1\MPLAB\ET53965\LCD2.ASM 67 : Missing argument(s)
> Error[128]   C:\PROGRA~1\MPLAB\ET53965\LCD2.ASM 98 : Missing argument(s)
> Error[128]   C:\PROGRA~1\MPLAB\ET53965\LCD2.ASM 110 : Missing argument(s)
> Error[128]   C:\PROGRA~1\MPLAB\ET53965\LCD2.ASM 117 : Missing argument(s)
> Error[128]   C:\PROGRA~1\MPLAB\ET53965\LCD2.ASM 119 : Missing argument(s)
>
>
>         Title  "test.asm"
> ;
> ;       Revision:  01/29/02
> ;
>         list p=16f877,c=140    ; processor type
>         errorlevel          1, -(305)
>         #include "p16f877.inc"
> ;
> ;       Configuration Bits:
> ;
> ;               Oscillator           = HS
> ;               Watchdog Timer       = Off
> ;               Power Up Timer       = On
> ;               Code Protect         = Off
> ;               Brown Out Detect     = On
> ;               Low Voltage Program  = Disabled
> ;               Data EE Protect      = Off
> ;               Flash Program Write  = Enabled
> ;               Background Debug     = Disabled
> ;
> ;
> DelayL  equ     0x20            ; delay register LOW byte
> DelayM  equ     0x21            ; delay register MID byte
> DelayH  equ     0x22            ; delay register HIGH byte
>
> rw      equ     PORTA,0
> rs      equ     PORTA,1
> cs      equ     PORTA,2
>
>
>
> Start
>         bcf     STATUS, RP0     ; select bank 0
>
>         clrf    PORTA           ; clear PORTA
>         clrf    PORTB           ; clear PORTB
>         clrf    PORTC           ; clear PORTC
>         clrf    PORTD           ; clear PORTD
>         clrf    PORTE           ; clear PORTE
>
>         bsf     STATUS, RP0     ; select bank 1
>
>         clrf    TRISA           ; set as outputs
>         clrf    TRISB
>         clrf    TRISC
>         clrf    TRISD
>         clrf    TRISE
>
>         movlw   b'00000111'
>         movwf   ADCON1          ; PORTA inputs = digital
>
>       call      delay_250ms     ; startup stabilize delay
>
>         call    init
>
>         call    text
>
> stop
>         goto    stop
>
>
>
> init
>
>         bsf     rs
>         bsf     cs
>
>         movlw   0x38
>         movwf   PORTD
>
>         call    clk
>
>         movlw   0x0c
>         movwf   PORTD
>
>         call    clk
>
>         movlw   0x06
>         movwf   PORTD
>
>         call    clk
>
>         movlw   0x01
>         movwf   PORTD
>
>         call    clk
>
>         return
>
> text
>
>         movlw   0x80
>         movwf   PORTD
>
>         call    clk
>
>         bsf     rs
>
>         movlw   'H'
>         movwf   PORTD
>
>         call    clk
>
>         movlw   'I'
>         movwf   PORTD
>
>         call    clk
>
>         bcf     rs
>
>         return
>
> clk
>
>         call    delay
>         bcf     cs
>         call    delay
>         bsf     cs
>
>         return
>
>
> delay                   ; 250ms delay
>
>         clrf    DelayL          ; Clear DelayL Register
>         clrf    DelayM          ; Clear DelayM Register
>         movlw   06h             ; Move literal 06h to W register
>         movwf   DelayH          ; Move w register to DelayH register
>
> Wait1
>         decfsz  DelayL          ; Decrement 1 from DelayL Register, skip if
> zero
>         goto    Wait1           ; Not 0, continue loop
>         decfsz  DelayM          ; Decrement 1 from DelayM Register, skip if
> zero
>         goto    Wait1           ; Not 0, continue loop
>         decfsz  DelayH          ; Decrement 1 from DelayH Register, skip if
> zero
>         goto    Wait1           ; Not 0, continue loop
>
>         return
>
>         END
>
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