kfest2016tee.s

* KFSHIRT - 2016-01-14 9:56PM
* Dagen Brock <[email protected]>

              org   $2000

              jmp   VANITY_ENTRY  ; JUMP OVER TO PUT START AT 2016
PRE_INIT      jsr   CLRSCR
FRAME_INIT
              lda   #XINIT
              sta   XPOS
              lda   #YINIT
              sta   YPOS
              lda   COL
              bne   DO_FRAME

*XPOS         db    #XINIT
*YPOS         db    #YINIT
XPOS          =     $2060
YPOS          =     $2061
              ds    $2016-*
              org   $2016
VANITY_ENTRY
              lda   LORES
              sta   TXTCLR
              bne   PRE_INIT

KFLOGO        db    %01100000,%00000000,%00000000,%00011000,%00000100
              db    %00101001,%11110011,%10011111,%10100011,%01111110
              db    %00101010,%10101010,%00101010,%00100101,%01000100
              db    %00110010,%10101011,%10101011,%10110111,%01110100
              db    %00101010,%10101000,%10101000,%10100100,%00010100
              db    %00101011,%10101011,%10111011,%10100111,%01110100
              ASC   00,00,"DB"    ; the signature of a great artist


              ds    $2070-*
              org   $2070
DO_FRAME
              jsr   SETCOL
              jsr   DRAW_LOGO
              dec   COL
              bne   FRAME_INIT
              lda   #$f
              sta   COL
              bne   FRAME_INIT    ;was bne minus sec


DRAW_LOGO     ldy   #0
:DRAWLOOP     lda   KFLOGO,y
              sty   $0            ;
              ldx   #8            ; Really the first two lines of draw 8bits

* PUT "DB" at 203e

*******
*	jsr DRAW8BITS
* A has bits
DRAW8BITS
:DRAWBIT      asl
              bcc   :NoDraw
              pha
              ldy   XPOS
              lda   YPOS
              jsr   PLOT
              pla
:NoDraw       inc   XPOS
              dex
              bne   :DRAWBIT
              ldy   $0
*******

              lda   XPOS
              cmp   #40
              bcc   :notdoneline
              lda   #XINIT
              sta   XPOS
              inc   YPOS
:notdoneline
              iny
              cpy   #30
              bne   :DRAWLOOP
              rts


XINIT         =     0
YINIT         =     15
COL           db    $0f
THEANSWER     db    #$42

* Copied from my ROM definitions (applerom.s)
CLRSCR        equ   $F832       ; Clears the low-resolution screen
LORES         equ   $C056
TXTCLR        equ   $C050
SETCOL        equ   $F864       ; Sets the color for plotting in low-resolution block
PLOT          equ   $F800       ; Plots a single low-resolution block on the screen