notworking

VIC_SPRITE_MSB=$D010
VIC_SPRITE_ENABLE=$D015
VIC_SPRITE_YEXPAND=$D017
VIC_SPRITE_PRIORITY=$D01B
VIC_SPRITE_MULTICOLOUR=$D01C
VIC_SPRITE_XEXPAND=$D01D
VIC_BORDERCOLOUR=$D020
VIC_BGCOLOUR=   $D021
VIC_BGCOLOUR_MC1=$D022
VIC_BGCOLOUR_MC2=$D023

VIC_SPRITE_MC1= $D025
VIC_SPRITE_MC2= $D026

CIA_1  =        $dc00            ; CIA#1 (Port Register A)
CIA_2  =        $dc01            ; CIA#2 (Port Register B)

CIA_ddra =      $dc02            ; CIA#1 (Data Direction Register A)
CIA_ddrb =      $dc03            ; CIA#2 (Data Direction Register B)
XPADDLE=        $d419
MOUSEX=         $0400
MOUSEY=         $0401
MOUSEX_SPEED=   $0428 ;$19
MOUSEY_SPEED=   $0429 ;$1a
MDBUTTON=       $0459

; 10 SYS2064

*=$0801

        BYTE    $0B, $08, $0A, $00, $9E, $32, $30, $36, $34, $00, $00, $00



*=$0810



init

        ; copy sprite data to sprite location
        ldy     #$3F
@in10   lda     spritedata,y
        sta     $0340,y
        dey
        bpl     @in10

        lda     #$0D    ;set sprite pointer
        sta     $07F8
        lda     #$01    ;switch on sprite 1
        sta     VIC_SPRITE_ENABLE
        lda     #$07    ;set sprite colour to yellow
        sta     $D027


        lda     #%01111111
        sta     $DC0D       ;"Switch off" interrupts signals from CIA-1
        and     $D011
        sta     $D011       ;Clear most significant bit in VIC's raster register

        lda     #$51
        sta     $D012       ; set raster to occour 1 lines down

        lda     #<irq_handler
        sta     $0314       ; set low bit of start
        lda     #>irq_handler
        sta     $0315       ; set high bit of start

        lda     #%00000001
        sta     $D01A
@endloop
        jmp @endloop


irq_handler
        LDA     #$00
        STA     VIC_BORDERCOLOUR
        jsr     handlekeyboard
        jsr     handlemouseneos
        JSR     DRAWSPRITE
        INC     VIC_BORDERCOLOUR

        asl     $D019
        JMP     $EA31


DRAWSPRITE
        lda     MOUSEX
        clc
        adc     #$0C
        asl     a
        pha
        bcc     @ds10
        lda     VIC_SPRITE_MSB
        ora     #$01
        bne     @ds20
@ds10   lda     VIC_SPRITE_MSB
        and     #$FE
@ds20   sta     VIC_SPRITE_MSB
        pla
        sta     $D000   ; sprite X
        clc
        lda     MOUSEY
        adc     #$32
        sta     $D001   ; sprite y
        rts





handlekeyboard
        lda     #$0
        sta     CIA_ddra   ;Port A data direction register.
        lda     #$0
        sta     CIA_ddrb   ;Port B data direction register.
@up
        lda     #%11111101  ;
        sta     CIA_1
        lda     CIA_2       ; load column information
        and     #%00000010  ; test 'w' key
        bne     @noup       ; zero flag is not set -> skip next command
        inc     VIC_BGCOLOUR
@noup
        rts





handlemouseneos
@LC020  jsr     @LC100
        lda     #$00
        bcc     @LC029
        lda     #$02
@LC029  sta     MDBUTTON
        jsr     @LC190
        lda     CIA_2 ; left button
        and     #$10
        BNE     @RT
        INC     MDBUTTON
@RT
        rts

@LC100   ; READ MOUSE
        lda     #$10
        sta     CIA_ddrb   ;Port B data direction register.
        LDA     #$ef
        sta     CIA_2   ;PORT B
        lda     CIA_2   ;PORT B, read 4 bits
        asl     a
        asl     a
        asl     a
        asl     a
        sta     MOUSEX_SPEED     ; TIMES BY 16 AND STORE AT $19
        LDA     #$10
        sta     CIA_2
        lda     CIA_2   ; read 4 bits
        and     #$0F
        ora     MOUSEX_SPEED
        sta     MOUSEX_SPEED
        LDA     #$EF
        sta     CIA_2
        lda     CIA_2
        asl     a
        asl     a
        asl     a
        asl     a
        sta     MOUSEY_SPEED
        LDA     #$10
        sta     CIA_2
        lda     CIA_2
        and     #$0F
        ora     MOUSEY_SPEED
        sta     MOUSEY_SPEED
        lda     XPADDLE
        cmp     #$FF
        rts


@LC190   ; TRANSLATE BASED ON SPEED
        lda     MOUSEX_SPEED
        bmi     @LC1A2
        sec
        lda     MOUSEX
        sbc     MOUSEX_SPEED
        bcs     @LC1AF
        lda     #$00
        beq     @LC1AF
@LC1A2  sec
        lda     MOUSEX
        sbc     MOUSEX_SPEED
        bcs     @LC1AD
        cmp     #$A0
        bcc     @LC1AF
@LC1AD  lda     #$9F
@LC1AF  sta     MOUSEX
        lda     MOUSEY_SPEED
        bmi     @LC1C0
        sec
        lda     MOUSEY
        sbc     MOUSEY_SPEED
        bcs     @LC1CD
        lda     #$00
        beq    @LC1CD
@LC1C0  sec
        lda     MOUSEY
        sbc     MOUSEY_SPEED
        bcs     @LC1CB
        cmp     #$C8
        bcc     @LC1CD
@LC1CB  lda     #$C7
@LC1CD  sta     MOUSEY
        rts



spritedata
        byte    $FC,$00,$00,$F0,$00,$00,$F0,$00,$00,$D8,$00,$00,$8C,$00,$00,$86,$00,$00,$03
        bytes   63