kfest_logo.a

	*= $6000;
	!cpu 65c02;
PLOT	= $F800
CLEARSCR= $F832
SETCOLOR= $F864
LORES	= $C056
GFX	= $C050
CURRENT	= $0

	lda LORES
	sta GFX
	jsr CLEARSCR
START   lda #0
        sta XPOS
        lda #$0F
        sta YPOS
MAIN    lda COLOR
	jsr SETCOLOR
	jsr DRAW
        dec COLOR
        bne START
        lda #$0F
        sta COLOR
        bne START
DRAW	ldy #$00
LOOP1	lda DATA,Y
        sty CURRENT
        ldx #8
LOOP2   asl
        bcc NOPLOT
        pha
        ldy XPOS
        lda YPOS
        jsr PLOT
        pla
NOPLOT	inc XPOS
        dex
        bne LOOP2
 	ldy CURRENT
        lda XPOS
        cmp #$28
        bcc NOINC
	lda #$00
        sta XPOS
        inc YPOS
NOINC   iny
	cpy #$1E
        bne LOOP1
        rts        
COLOR   !byte $03

!macro Bitmap b, b2 {
	!by (b >> 24) & 255
	!by (b >> 16) & 255
	!by (b >> 8) & 255
	!by b & 255    
    !by b2
}

DATA
	+Bitmap %.##........................##..., %.....#..
	+Bitmap %..#.#..#####..###..######.#...##, %.######.
	+Bitmap %..#.#.#.#.#.#.#...#.#.#...#..#.#, %.#...#..
	+Bitmap %..##..#.#.#.#.###.#.#.###.##.###, %.###.#..
	+Bitmap %..#.#.#.#.#.#...#.#.#...#.#..#.., %...#.#..
	+Bitmap %..#.#..##.#.#.###..##.###.#..###, %.###.#..
XPOS    !byte 0
YPOS	!byte 0

I still could not figure out how the above assembly correspond to the hex code printed on the KansasFest 2016 T-shirt.