ProfitPress Mega CDROM2 …eeware (MSDOS)(1992)(Eng)/ProfitPress-MegaCDROM2.B6I/MAGAZINE/MISC/QBNWS203.ZIP/FUSION.ZIP/FUSION.BAS

BASIC Source File | 1991-05-14 | 46.6 KB | 953 lines

'+==========================================================================+
'|                               FUSION.BAS                                 |
'|                              Version  1.3                                |
'|                   Copyright (c) 1991, Lawrence Stone                     |
'|                           All Rights Reserved                            |
'|                                                                          |
'|   THIS CODE IS FREE FOR USE AND MODIFICATION UNDER THESE STIPULATIONS:   |
'|                                                                          |
'|          1.  You are not allowed to modify this and the following        |
'|              text that explain the development of this program and       |
'|              the names of people who freely supplied routines that       |
'|              constitute this program.                                    |
'|                                                                          |
'|          2.  You cannot charge any fee for this program or any program   |
'|              that is principally comprised from this code, other than    |
'|              a modest disk fee.                                          |
'|                                                                          |
'|          3.  All contibuting authors involved with the development of    |
'|              this program must be credited in the opening sceen of this  |
'|              program or any program that is essentially composed of the  |
'|              routines derived from this program (Since you didn't pay    |
'|              for it, you might as well give credit where credit is due). |
'|                                                                          |
'|          4.  If you modify this routine, you must include a subsequent   |
'|              block of text containing your name and your modifications,  |
'|              and, you must include your name in the opening screen.      |
'|              (Give yourself a pat on your back.)                         |
'|                                                                          |
'+==========================================================================+
'|                                                                          |
'|                          DESCRIPTION / HISTORY                           |
'|                                                                          |
'|  FUSION.BAS produces up to two kaleidoscopic designs per screen.  Each   |
'|  design is produced by a complex algorithm originally developed and      |
'|  published by Charles Graham in his program, ENERGY12.BAS.               |
'|                                                                          |
'|  I re-wrote Charles' routine to include random color, music played from  |
'|  a background que, random arcs with random aspect ratios, and styled     |
'|  lines using the style% variable with the LINE statement.  I also have   |
'|  included a routine that reads the ROM character table and positions     |
'|  text characters at any pixel coordinates specified.  This routine also  |
'|  can create separate background colors for displayed character strings.  |
'|  The algorithm for this routine was originally published in PC Magazine  |
'|  and posted as a message on the Quik_BAS international echo by Richard   |
'|  Randell.  I have modified it as a subroutine called, "PrintROMtable"    |
'|  and have expanded the algorithm to include shadows.                     |
'|                                                                          |
'|  The program has, essentially, four logical parts.  At the top of the    |
'|  code, the monitor is error trapped for EGA/VGA capabilities, then a     |
'|  tiled background is drawn, orbs are drawn followed by the title (via a  |
'|  call to "ShowTitle"), followed by credit displays (printed via the sub- |
'|  program, "PrintROMtable"), and finally, initiation of key trapping,     |
'|  variable and background music.                                          |
'|                                                                          |
'|  The second logical area is the main logic where weighted random numbers |
'|  determine how many elements each drawing will have, pixel locations for |
'|  each point of each drawing, color to use for each line or arc, whether  |
'|  sound is on or off, and whether to display "energy" lines, "plasma"     |
'|  lines, or, "muon" or "quark" trails.                                    |
'|                                                                          |
'|  The third area contains subroutines which handle, color, music, screen  |
'|  clearing, as well as, the number of pictures to display at once and     |
'|  what palette to work with.                                              |
'|                                                                          |
'|  The fourth area has the subprograms "PrintROMtable" and "ShowTitle".    |
'|  ShowTitle simply restores the data beginning at the label, "ProgTitle"  |
'|  then, reads the data, drawing one line at a time with a style% mask off |
'|  (&HFFFF) then redraws this same line with mask set.  This produces an   |
'|  interesting effect of a wood like grain to the display and, due to      |
'|  the number of READs, the title seems to drip onto the screen.  The      |
'|  ShowTitle routine also shadows the title as it draws it.                |
'|                                                                          |
'|  Another major addition to Charles' routine was the inclusion of true    |
'|  background music while the extensive calculations are being performed   |
'|  for the designs.  The background music is the William Tell Overture,    |
'|  who's author is unknown.  Whoever took the time to put William Tell to  |
'|  a series of PLAY command, the whole world owes you a hearty, "Thanks".  |
'|                                                                          |
'|  The "+/-"  and "Color" commands used in the original ENERGY program     |
'|  (Charles' program) have been removed.  These command keys were removed  |
'|  because pitch command, "+/-", seemed unnecessary because FUSION includes|
'|  "The William Tell Overture", and color is now randomly produced.  The   |
'|  spacebar now is used to hold the screen image until the ESC key is      |
'|  depressed.                                                              |
'|                                                                          |
'|  FUSION will cease playing The William Tell Overture while drawing       |
'|  designs if, real-time, random ("spacenik") sounds, are "On".  Spacenik  |
'|  sounds (as coined by Charles Graham) can be toggled "Off" by pressing   |
'|  the F2 key.  It is your choice to listen to the sounds and music.  You  |
'|  can select one or the other or, both or, none by pressing F1 and F2.    |
'|                                                                          |
'|  If "music" is "On" and "Spacenik Sound" is "Off" then the William Tell  |
'|  Overture plays continuously - even while drawing a design!              |
'|                                                                          |
'|  The bottom line of the screen is the prompt line.  It tells you the     |
'|  status of "Music" (On/Off) and "Spacenik sound" (On/Off).  The prompt   |
'|  also informs you to use F1, F2 to toggle music/sound, press spacebar to |
'|  hold a screen image, and press F10 to end the program.  When the space- |
'|  bar is pressed, the prompt informs you to press "Esc" to compute and/or |
'|  display next drawing.                                                   |
'|                                                                          |
'|  The use of "real" music, "spacenik" sounds, "energy", "plasma", "muons" |
'|  and "quarks" result in a FUSION of the classical and contemporary that  |
'|  will provide hours of enjoyment.  In the words of Charles Graham, "Grab |
'|  a glass of wine, turn off the lights and ENJOY!"                        |
'|                                                                          |
'|  Requires an EGA or VGA monitor capable of a 640 x 350 or, 640 x 480     |
'|  color graphics resolution.                                              |
'|                                                                          |
'+==========================================================================+
'|                                                                          |
'|                          TECHNICAL INFORMATION                           |
'|                                                                          |
'|  The algorithm developed by Charles Graham and used by FUSION to create  |
'|  the "plasma" and "energy" designs is based upon the polar equation for  |
'|  an ellipse where the pole is at the center, 'a' and 'b' are the semi-   |
'|  axes, 'r' is the radius and theta is the angle in radians:              |
'|                                                                          |
'|                                    2         2                           |
'|               2                   a         b                            |
'|              r    =    ----------------------------------                |
'|                         2     2              2    2                      |
'|                        a   SIN  theta   -   b  SIN  theta                |
'|                                                                          |
'+==========================================================================+
'|                                                                          |
'|                         CONTACTING THE AUTHORS                           |
'|                                                                          |
'|  Any donation to the authors as a way for you to say, "thank you", is    |
'|  readily accepted.  However, the authors will not accept a donation if   |
'|  in excess of $10,000 <GRIN>.  Seriously, questions and suggestions can  |
'|  be addressed to:                                                        |
'|                                                                          |
'|          Larry Stone             Author of FUSION.                       |
'|          P.O. Box 5715                                                   |
'|          Charleston, OR  97420                                           |
'|                                                                          |
'|          Charles Graham          Author of the algorithm to plot and     |
'|          P.O. Box 58634          display the designs derived by the      |
'|          St. Louis, MO  63158    polor equations for each ellipse        |
'|                                  generated by weighted, random points.   |
'|                                                                          |
'|          Anonymous               The unknown hacker that actually took   |
'|          Address Unknown         the time to put the William Tell Over-  |
'|                                  ture to code.  This unknown tone master |
'|                                  mailed his work to Ethan Winer with a   |
'|                                  set of instructions to share with the   |
'|                                  world.  Ethan did.  Charles and I have. |
'|                                  Now, what about you?                    |
'|                                                                          |
'+--------------------------------------------------------------------------+

'+==========================================================================+
'| QB Compile :   bc fusion/E/X/V/W/O/T/C:512;                              |
'| QB Link    :   link /EX fusion;                                          |
'|                                                                          |
'| PDS Compile:   bc fusion/E/X/V/O/Ot/Lr/FPi/Es/T/C:512;                   |
'| PDS Link   :   link /EX/NOE fusion+NOCGA+NOHERC+SMALLERR,,nul,BCL71ENR;  |
'+--------------------------------------------------------------------------+

'+==========================================================================+
'|                              Declarations                                |
'+--------------------------------------------------------------------------+

DECLARE SUB PrintROMtable (a$, x%, y%, StepX%, StepY%, CO%, BackGround%, Shadow%)
DECLARE SUB ShowTitle (BeginLine%)

CONST False = 0, True = NOT False
OPTION BASE 1                  'All arrays to start at 1 (not zero)

'+==========================================================================+
'|                      Initialization and Intro Screen                     |
'+--------------------------------------------------------------------------+

'---- Set VGA or EGA Graphic Screen.
Mode% = 12
ON ERROR GOTO BadMode
SCREEN Mode%
ON ERROR GOTO 0

y% = 335
IF Mode% = 12 THEN
    Vga% = 10
    y% = 460
END IF

VIEW SCREEN (0, 0)-(639, y%)

DEFINT A-Z                 'Default to integers for now

'---- Draw a tiled window
LINE (0, 0)-(639, y%), 15, B
PAINT (300, 200), 3, 15

IF Vga% THEN Vga% = 1
x = 7: y = 33 + Vga%

FOR V = 1 TO 10 + (Vga% * 3)           'Loop once for each verticle tile.
    FOR H = 1 TO 14                    'Loop once for each horizontal tile.
        x1 = x: y1 = y
        x2 = x1 + 39: y2 = y1 - 29
        x3 = x1 + 40: y3 = y1 + 1 + Vga%
        x4 = x1 + 41: y4 = y1 - 28
        x5 = x + 1: y5 = y1 + 2 + Vga%
        LINE (x1, y1)-(x1, y2), 11     'Top of tile
        LINE -(x2, y2), 11             'Left side of tile
        LINE (x3, y2)-(x3, y3), 0      'Right side of tile
        LINE -(x1, y3), 0              'Bottom of tile
        LINE (x4, y4)-(x4, y5), 0      'Column #2 of right side (extra shade)
        LINE -(x5, y5), 0              'Row #2 of bottom side (extra shade)
        x = x + 45
    NEXT
    x = 7
    y = y + 33 + Vga% + Vga%
NEXT

IF Vga% THEN Vga% = 10

'---- Draw the program title starting at pixel row 56
ShowTitle 56

'---- Force the compiler to put "fusion" in the token table so that the
'     compiled program, when listed, clearly shows the name, followed by
'     the version and the copyright notice.
a$ = "FUSION"

a$ = "VERSION 1.3"
x% = 250: y% = 141 + Vga%: StepX% = 13: Klr% = 14: Shadow% = True
PrintROMtable a$, x%, y%, StepX%, StepY%, Klr%, BG%, Shadow%

a$ = "Copyright (C) 1991, Lawrence Stone.  All Rights Reserved."
x% = 119: y% = 155 + Vga%: StepX% = 7
PrintROMtable a$, x%, y%, StepX%, StepY%, Klr%, BG%, Shadow%

IF Vga% THEN Vga% = Vga% + 3
a$ = "Based upon an orig"
x% = 144: y% = 222 + Vga%: StepX% = 10: StepY% = True: Klr% = 15
PrintROMtable a$, x%, y%, StepX%, StepY%, Klr%, BG%, Shadow%

a$ = "inal algorithm by"
x% = 325: y% = 206 + Vga%: StepY% = 1: Klr% = 15
PrintROMtable a$, x%, y%, StepX%, StepY%, Klr%, BG%, Shadow%

a$ = "Charles Graham"
x% = 263: y% = 222 + Vga%: StepX% = 8: StepY% = False
PrintROMtable a$, x%, y%, StepX%, StepY%, Klr%, BG%, Shadow%

IF Vga% THEN Vga% = Vga% + 3
a$ = "The William Tell Overture"
x% = 143: y% = 269 + Vga%: StepX% = 7: StepY% = 1
PrintROMtable a$, x%, y%, StepX%, StepY%, Klr%, BG%, Shadow%

a$ = "translated for the PC by":
x% = 324: y% = 293 + Vga%: StepX% = 7: StepY% = True
PrintROMtable a$, x%, y%, StepX%, StepY%, Klr%, BG%, Shadow%

a$ = "Anonymous"
x% = 284: y% = 277 + Vga%: StepX% = 8: StepY% = False
PrintROMtable a$, x%, y%, StepX%, StepY%, Klr%, BG%, Shadow%

DEFSNG A-Z                 'Default to single precision for now

'---- Draw the fancy orbs for the intro screen.
z = .1
x = 12.1001
Klr% = 3
FOR z% = 1 TO 120
    CIRCLE (75, 90), 75, Klr%, , , z
    CIRCLE (563, 90), 75, Klr%, , , x
    Klr% = Klr% + 1
    IF Klr% > 15 THEN Klr% = 1
    z = z + .1
    x = x - .1
NEXT

'---- Establish some variables.
On$ = "On "
Off$ = "Off"
F1$ = "F1: Music is "
F2$ = "  F2: Spacenik Sound is "
mu% = True                   'Music is on
spacenik% = True             'spacenik noise is on
colorWow% = 3                'Used to compute time of color change
Pics2Display% = 1            'Number of pics to display at once -may become 2
hold% = False                'Don't hold a screen image

'---- Start the music playing in the background.
playCount% = playCount% + 2
READ m$                      'Read music initialization string
PLAY ON                      'Set QB's music handler on
PLAY m$                      'Process the initiation string
ON PLAY(3) GOSUB PlayMore    'Set music to trap when que has 3 characters
READ m$                      'Read some music
PLAY "MB X" + VARPTR$(m$)    'Play it from the background que.

'---- Event trap for F1, F2, F10, and spacebar and escape keys.
KEY 15, CHR$(0) + CHR$(57)   'Define Spacebar as key 15
KEY 16, CHR$(0) + CHR$(1)    'Define Esc key as key 16
KEY(1) ON                    'F1
KEY(2) ON                    'F2
KEY(10) ON                   'F10
KEY(15) ON
KEY(16) ON
ON KEY(1) GOSUB music
ON KEY(2) GOSUB SpacenikNoise
ON KEY(10) GOSUB ThatsAll
ON KEY(15) GOSUB HoldImage
ON KEY(16) GOSUB Esc

GOSUB HoldImage              'Hold everything until the user hits "Esc"

RANDOMIZE TIMER
pi = 3.141593
ymin = 640
ymax = False

a$ = " Computing... "
x% = 238: y% = 247 + Vga%: StepX% = 12: Klr% = 14: BG% = 4
PrintROMtable a$, x%, y%, StepX%, StepY%, Klr%, BG%, True
a$ = ""

'---- UnREM the next two lines if using PDS 7.1 (QB 4.0b can't handle it)
'DEFINT F-G, L-N, Y-Z           'Make these integers for extra speed
'DEFLNG A-B, X                  'Make these long integers for speed

'+==========================================================================+
'|                                  Main Logic                              |
'+--------------------------------------------------------------------------+

DO
    '---- Is sound on or off?
    IF mu% = True THEN PLAY ON

    displayCount% = displayCount% + 1  'Number of pictures displayed
    g = INT(RND * 590) + 50         '50 - 640 possible points to each drawing
    w = INT(RND * 1.9) + .1         'weighted factor used for yavg, etc.
    f = INT(RND * 96) + 5           'weighted factor used for m and u below

    m = 4 * f                       'The number elements in dimension #1

    '---- t() is a "theta" factor used in calculating locations, x(), and
    '     y(), as well as, used to compute the radius, r() of the equation.

    REDIM t(m)

    u = pi / 2 / f
    FOR z = 1 TO m
        t(z) = u * (z - 1)
    NEXT

    '---- The number of 'loci'
    n = INT(RND * 9) + 2           'The number elements in dimension #2

    '---- x() & y() are graphic drawing points...
    '     a() & b() are semi-axis and c() is the product of a() & b()
    REDIM x(m, n), y(m, n), a(n), b(n), c(n)

    '---- Initialize coordinates x() and y(); semi-axis a() and b(), their
    '     product c(); and, compute ymin and ymax
    FOR z = 1 TO n
        x(1, z) = INT(RND * 640)
        a(z) = (x(1, z) - g) * (x(1, z) - g)
        b(z) = ((x(1, z) - g) * (1 - w)) * ((x(1, z) - g) * (1 - w))
        c(z) = a(z) * (b(z) * 1!) '--- b()* 1! forces SINGLE to handle big num
        y(1, z) = INT(RND * 350)

        IF y(1, z) < ymin THEN
            ymin = y(1, z)
        END IF

        IF y(1, z) > ymax THEN
            ymax = y(1, z)
        END IF
    NEXT

    '---- Calculate yavg
    yavg = CINT(((ymax - ymin) / 2) + ymin)

    '---- Scale the graphic coordinate y(1, z) to yavg
    FOR z = 1 TO n
        IF y(1, z) > yavg THEN
            y(1, z) = CINT(yavg + (ABS(y(1, z) - yavg) * w))
        ELSEIF y(1, z) < yavg THEN
            y(1, z) = CINT(yavg - (ABS(y(1, z) - yavg) * w))
        END IF
    NEXT

    '---- Calculate the design
    FOR z = 2 TO m
        FOR l = 1 TO n

            '---- Set a new palette.
            GOSUB NewPalette

            '---- Compute the radius of the ellipse and scale the graphic
            '     coordinates y(2+, l) to this radius.  The coordinate x(2+,l)
            '     is either assigned to the point or is computed using the
            '     values of the radius, r, divided by the arc-cosine theta
            '     subtracted from the value of the point.

            IF (x(1, l) < g) THEN
                r = SQR(c(l) / (a(l) * (SIN(t(z)) * SIN(t(z))) + (b(l) * (COS(t(z)) * COS(t(z))))))

                IF ((ABS(COS(t(z)))) < .000001) THEN
                    x(z, l) = g
                ELSE
                    x(z, l) = g - CINT(r / (1 / COS(t(z))))
                END IF

                y(z, l) = y(1, l) + CINT(r * (SIN(t(z))))

            ELSEIF (x(1, l) > g) THEN
                r = SQR(c(l) / (a(l) * (SIN(t(z)) * SIN(t(z))) + (b(l) * (COS(t(z)) * COS(t(z))))))

                IF ((ABS(COS(t(z)))) < .000001) THEN
                    x(z, l) = g
                ELSE
                    x(z, l) = g + CINT(r / (1 / COS(t(z))))
                END IF

                y(z, l) = y(1, l) - CINT(r * (SIN(t(z))))

            ELSE
                x(z, l) = g
                y(z, l) = y(1, l)
            END IF
        NEXT
    NEXT

    '---- Calculate a new color to use.
    last% = Klr%
    WHILE last% = Klr%
        Klr% = INT(RND * 16)
    WEND

    '---- Do we need to clear the screen?
    IF displayCount% MOD Pics2Display% = False THEN
        GOSUB Klear
        displayCount% = False
    END IF

    '---- Stop playing and allow spacenik noise.
    IF spacenik% OR NOT mu% THEN
        PLAY STOP
        GOSUB CountDown
    END IF

    FOR z = 1 TO m

        '---- Are sounds on or off?
        IF spacenik% THEN
            SOUND INT(200 * RND + 40 + r + 20), 1
        ELSEIF mu% AND NOT spacenik% THEN
            PLAY ON
        END IF

        '---- Display the design.
        FOR l = 1 TO n

            '---- Circle calculations are performed at element #1 and at the
            '     halfway element of dimension #2.
            IF (l = 1) OR (l = n \ 2) THEN

                '---- Calculate a divisor
                divisor = x(z, l) * RND
                IF divisor = False THEN divisor = .0001

                '---- Calculate an aspect ratio
                aspect! = RND * ((y(z, l) * RND) / divisor)

                '---- Calculate the end of the arc
                endArc = ABS(aspect! * RND)
CalcEndArc:
                IF endArc > 6.28 THEN endArc = endArc / 10: GOTO CalcEndArc

                '---- Calculate the start of the arc
                startArc = ABS(RND * aspect!)
                IF startArc > 6.28 THEN startArc = .0001
                IF RND * 5 > 2.5 THEN SWAP startArc, endArc

                mCheck% = INT(RND * m) + 1

                IF z MOD mCheck% = False THEN
                    '---- Draw a "muon" trail if z MOD random number = False
                    '     Note the "muon" trail is an arc with its own ellipse

                    radius% = ABS(y(z, l) * RND)
                    CIRCLE (x(z, l), y(z, l)), radius%, Klr%, startArc, endArc, aspect!
                ELSE
                    IF radius% THEN
                        '---- Draw a "quark" trail if radius% is not zero.
                        '     The "quark" trail has no aspect!

                        CIRCLE (x(z, l), y(z, l)), radius%, Klr%, startArc, endArc
                    ELSE
                        '---- Set a point if radius is zero.

                        CIRCLE (x(z, l), y(z, l)), radius%, Klr%
                    END IF
                END IF

                '---- Clear the radius on a weighted, random basis.
                IF RND > .85 THEN radius% = False

            '---- If not at element #1 or the halfway element of dimension #2
            '     then draw one of the line types.
            ELSEIF plasma% AND displayCount% MOD 2 = False THEN
                '---- Draw an "energy" line if display count is 2
                '     and "plasma%" is not zero.

                LINE -(x(z, l), y(z, l)), Klr%
            ELSEIF displayCount% MOD 2 <> False AND NOT plasma% THEN
                '---- Draw an "energy" line if display count is 1 and
                '     "plasma" is zero.

                LINE -(x(z, l), y(z, l)), Klr%
            ELSE
                '---- Otherwise, draw an "plasma" line.

                LINE -(x(z, l), y(z, l)), Klr%, , INT(RND * 4096)
            END IF
        NEXT

        '---- Calculate a new color to use within the design.
        IF z MOD colorWow% = False THEN GOSUB ChngKlr
    NEXT
    '---- Clear the arrays and reset radius% to zero
    ERASE t, x, y, a, b, c
    radius% = False
LOOP

'+==========================================================================+
'|                                Subroutines                               |
'+--------------------------------------------------------------------------+

music:
    mu% = mu% XOR True                         'Toggle Music
    IF NOT mu% THEN
        PLAY STOP
        GOSUB CountDown
    ELSE
        PLAY ON
        IF NOT spacenik% THEN spacenik% = True  'If music then also spacenik
    END IF                                    'noises will be on.
    GOSUB DisplayPrompt
RETURN

SpacenikNoise:
    spacenik% = spacenik% XOR True            'Toggle spacenik noises
    GOSUB DisplayPrompt
RETURN

Klear:                                        'Clear the screen
    COLOR 0
    CLS
    GOSUB DisplayPrompt
    GOSUB ChngKlr

SetPictureRate:
    Pics2Display% = INT(RND * 3)              'Max Pics2Display% is 2
    IF Pics2Display% = False GOTO SetPictureRate

    '---- Togle plasma lines
    plasma% = plasma% XOR True
RETURN

ChngKlr:
    Klr% = INT(RND * 16)

NewColorWow:
    colorWow% = INT(RND * 16)
    IF colorWow% = False GOTO NewColorWow
RETURN

NewPalette:
    clr% = CINT(RND * 14) + 1
    IF Vga% THEN
        pal& = 65536 * (INT(RND * 63) + 1) + 256& * (INT(RND * 63) + 1) + (INT(RND * 63) + 1)
    ELSE
        pal& = INT(RND * 63) + 1
    END IF
    PALETTE clr%, pal&
RETURN

HoldImage:
    hold% = True: Cleared% = False
    GOSUB DisplayPrompt
    DO: LOOP UNTIL Cleared%                  'Hold image until Esc pressed
    hold% = False
    GOSUB DisplayPrompt
RETURN

Esc:
    Cleared% = True                           'Break out of HoldImage routine
RETURN

DisplayPrompt:
    IF Vga% THEN LOCATE 30, 1 ELSE LOCATE 25, 1
    COLOR 3
    IF hold% THEN PRINT "  ";
    PRINT F1$;
    COLOR 14
    IF mu% THEN PRINT On$;  ELSE PRINT Off$;
    COLOR 3: PRINT F2$;
    COLOR 14
    IF spacenik% THEN PRINT On$;  ELSE PRINT Off$;
    COLOR 3
    IF hold% = False THEN                      'If holding the image then...
        PRINT "  SPACEBAR to ";
        COLOR 14: PRINT "Hold Image   ";
    ELSE                                       'Otherwise...
        COLOR 11: PRINT "  ESC to ";
        COLOR 14: PRINT "Design/Draw   ";
    END IF
    COLOR 3: PRINT "F10 to ";
    COLOR 14: PRINT "END";
    IF hold% THEN PRINT "  ";                  'If holding the image buffer line
RETURN

PlayMore:
    playCount% = playCount% + 1               'INC number of READs by 1
    IF playCount% > 100 THEN                  'Only 100 lines to read!
        PLAY STOP                             'Stop the music
        RESTORE MusicData                     'Restore the music data
        playCount% = 2                        'We'll be reading 2 lines
        READ m$                               'Read initiation string
        PLAY ON                               'Turn on PLAY
        PLAY m$                               'Process initiation code
    END IF
    READ m$                                   'Read some music
    PLAY "MB X" + VARPTR$(m$)    'Set music to trap when que has 3 characters
RETURN

CountDown:
    DO
        NoteCount% = PLAY(0)
        DO                                    'Check each DEC from que.
        LOOP UNTIL NoteCount% <> PLAY(0) OR NoteCount% = False
    LOOP UNTIL NoteCount% = False             'If que empty then exit loop
RETURN

ThatsAll:
    PLAY OFF                                  'Turn of music
    GOSUB CountDown                           'Clear the music Que
    IF Vga% THEN y% = 479 ELSE y% = 349
    VIEW SCREEN (0, 0)-(639, y%)              'View the entire screen
    PALETTE                                   'Restore palette
    CLS

    a$ = "Thank you for using..."
    x% = 169: y% = 115: StepX% = 14: Klr% = 11: BG% = False
    PrintROMtable a$, x%, y%, StepX%, StepY%, Klr%, BG%, False

    '---- Draw the program title
    ShowTitle 156

    FOR rest = 1 TO 10000: NEXT               'Hold the message for awhile

    VIEW PRINT 1 TO 25
    SCREEN 0
    COLOR 7, 0
    CLS
    END

BadMode:
    z% = ERR
    IF Mode% = 12 THEN                        'If VGA produced error try EGA
        Mode% = 9
        RESUME
    END IF
    SCREEN 0                                  'If EGA produced error then END
    CLS
    PRINT "EGA or VGA Color Monitor Required to Run FUSION"
    PRINT "Program Aborted"
    END

'+==========================================================================+
'|                                    Data                                  |
'+--------------------------------------------------------------------------+

MusicData:
    DATA "mfl16t155"
    DATA "o2mnb4p8msbbmnb4p8msbbb8g#8"
    DATA "e8g#8b8g#8b8o3e8o2b8g#8e8g#8"
    DATA "b8g#8b8o3e8o2mnb4p8msbbmnb4"
    DATA "p8msbbmnb4p8msbbmnb4p8msbb"
    DATA "b8bbb8b8b8bbb8b8b8bb"
    DATA "b8b8b8bbb8b8mlb2b2b8p8p4p4"
    DATA "p8mso1bbb8bbb8bbo2e8f#8g#8o1bb"
    DATA "b8bbo2e8g#g#f#8d#8o1b8bbb8bb"
    DATA "b8bbo2e8f#8g#8eg#mlb4bmsag#f#"
    DATA "e8g#8e8o3bbb8bbb8bbo4e8f#8"
    DATA "g#8o3bbb8bbo4e8g#g#f#8d#8o3b8bb"
    DATA "b8bbb8bbo4e8f#8g#8mleg#b4"
    DATA "bag#f#mse8g#8e8o3g#g#g#8g#g#g#8g#g#"
    DATA "g#8o4c#8o3g#8o4c#8o3g#8o4c#8o3g#8f#8e8d#8"
    DATA "c#8g#g#g#8g#g#g#8g#g#g#8o4c#8o3g#8o4c#8"
    DATA "o3g#8o4c#8o3b8a#8b8a#8b8g#g#g#8g#g#"
    DATA "g#8g#g#g#8o4c#8o3g#8o4c#8o3g#8o4c#8o3g#8f#8"
    DATA "e8d#8c#8g#g#g#8g#g#g#8g#g#g#8o4c#8"
    DATA "o3g#8o4c#8o3g#8o4c#8o3b8a#8b8o2bbb8f#f#"
    DATA "f#8f#f#f#8g#8a8f#4mna8msg#8mne4"
    DATA "msg#8f#8f#8f#8o3f#f#f#8f#f#f#8g#8"
    DATA "a8mnf#4msa8g#8mne4msg#8f#8o2bb"
    DATA "b8o1bbb8bbb8bbo2mne8f#8g#8o1bb"
    DATA "b8bbo2e8g#g#f#8d#8o1b8bbb8bb"
    DATA "b8bbo2e8f#8g#8eg#mlb4mnbag#f#"
    DATA "e8g#8e8o3bbb8bbb8bbo4e8f#8"
    DATA "g#8o3bbb8bbo4e8g#g#f#8d#8o3b8bb"
    DATA "b8bbb8bbo4e8f#8g#8mleg#mlb4"
    DATA "mnbag#f#mne8g#8e8o3mle56f56g56a56b56o4c56d56mne8eee8e8mlg#4g#8"
    DATA "mnf#8e8d#8e8c#8mso3bo4c#o3bo4c#o3b"
    DATA "o4c#d#eo3abababo4c#d#o3g#ag#ag#abo4c#o3f#"
    DATA "g#f#g#f#g#f#g#f#g#f#d#o2bo3mlbo4c#d#e8d#8e8"
    DATA "c#8o3msbo4c#o3bo4c#o3bo4c#d#eo3abababo4c#d#o3g#"
    DATA "ag#ag#abo4c#o3f#g#f#g#f#af#emne8p8mlc#4"
    DATA "mnc#o2cmso3c#o2co3d#c#o2baag#ec#c#c#c#c#e"
    DATA "d#o1cg#g#g#g#g#g#o2c#eg#o3c#c#c#c#c#o2co3c#o2co3d#"
    DATA "c#o2baag#ec#c#c#c#c#ed#o1cg#g#g#g#g#mng#"
    DATA "o2c#eg#o3msc#ed#c#d#o2cg#g#g#o3g#ec#d#o2cg#g#g#"
    DATA "o3g#ec#d#o2bg#g#a#gd#d#g#gg#gg#ag#f#e"
    DATA "o1ba#bo2eo1bo2f#o1bo2g#ed#eg#eaf#bo3g#f#ed#"
    DATA "f#ec#o2bo3c#o2bo3c#d#ef#g#o2ababo3c#d#ef#o2g#"
    DATA "ag#aco3c#d#eo2f#g#f#g#f#g#f#g#f#g#f#d#o1b"
    DATA "co2c#d#eo1ba#bo2eo1bo2f#o1bo2g#ed#eg#eaf#b"
    DATA "o3g#f#ed#f#ec#o2bo3c#o2bo3c#d#ef#g#o2ababo3c#"
    DATA "d#ef#o2g#ag#abo3c#d#eo2f#o3c#o2co3c#d#c#o2af#mne"
    DATA "o3mlef#g#abo4c#d#mne8mseee8e8mlg#4g#8"
    DATA "msf#8mse8d#8e8c#8o3bo4c#o3bo4c#o3bo4c#d#eo3a"
    DATA "bababo4c#d#o3g#ag#ag#abo4c#o3f#g#f#g#f#"
    DATA "g#f#g#f#g#f#d#o2bo3mlbo4c#d#mne8eee8e8mlg#4g#8"
    DATA "msf#8e8d#8e8c#8o3bo4c#o3bo4c#o3b"
    DATA "o4c#d#eo3abababo4c#d#o3g#ag#ag#abo4c#o3f#"
    DATA "g#f#g#f#ag#f#e8o2b8o3e8g#g#g#8mng#g#g#8"
    DATA "g#g#g#8o4c#8o3g#8o4c#8o3g#8o4c#8o3g#8f#8e8"
    DATA "d#8c#8g#g#g#8g#g#g#8g#g#g#8o4c#8o3g#8"
    DATA "o4c#8o3g#8o4c#8o3b8a#8b8a#8b8g#g#g#8"
    DATA "g#g#g#8g#g#g#8o4c#8o3g#8o4c#8o3g#8o4c#8o3g#8"
    DATA "f#8e8d#8c#8g#g#g#8g#g#g#8g#g#g#8"
    DATA "o4c#8o3g#8o4c#8o3g#8o4c#8o3b8a#8b8a#8b8"
    DATA "o2f#f#f#8f#f#f#8g#8a8f#4a8g#8"
    DATA "e4g#8f#8o0b8o1b8o2f#f#f#8f#f#f#8"
    DATA "g#8a8f#4a8g#8e4g#8f#8"
    DATA "bbb8o1bbb8bbb8bbo2e8f#8g#8"
    DATA "o1bbb8bbo2e8g#g#f#8d#8o1b8bbb8"
    DATA "bbb8bbo2e8f#8g#8eg#mlb4mnb"
    DATA "ag#f#e8o1b8o2e8o3bbb8bbb8bbo4e8"
    DATA "f#8g#8o3bbb8bbo4e8g#g#f#8d#8o3b8"
    DATA "bbb8bbb8bbo4e8f#8g#8o3eg#mlb4"
    DATA "mnbag#f#mlef#g#mnamlg#abo4mnc#mlo3bo4c#d#mnemld#"
    DATA "ef#mng#ao3bo4ao3bo4ao3bo4ao3bo4ao3bo4ao3bo4ao3bo4ao3bmle"
    DATA "f#g#mnamlg#abmno4c#mlo3bo4c#d#mnemld#ef#mng#ao3bo4ao3bo4a"
    DATA "o3bo4ao3bo4ao3bo4ao3bo4ao3bo4ao3bp16mlg#o4g#o3mng#p16mld#o4d#o3mnd#p16"
    DATA "mleo4eo3mnep16mlao4ao3mnap16mlg#o4g#o3mng#p16mld#o4d#o3mnd#p16mleo4eo3mnep16"
    DATA "mlao4ao3mnao4go3go4go3go4go3go4go3go4msg8e8c8e8o4mng#"
    DATA "o3g#o4g#o3g#o4g#o3g#o4g#o3g#o4msg#8e8o3b8o4e8mng#o3g#o4g#o3g#o4g#"
    DATA "o3g#o4g#o3g#o4msg#8f8c#8f8mna#o3a#o4a#o3a#o4a#o3a#o4a#o3a#o4msa#8"
    DATA "g8e8g8b8p16mna#p16ap16g#p16f#p16ep16"
    DATA "d#p16c#p16o3bp16a#p16ap16g#p16f#p16ep16d#p16f#mle"
    DATA "f#g#mnamlg#abmno4c#o3mlbo4c#d#mnemld#ef#mng#ao3bo4ao3bo4a"
    DATA "o3bo4ao3bo4ao3bo4ao3bo4ao3bo4ao3bmlef#g#mnamlg#abmno4c#o3mlb"
    DATA "o4c#d#mnemld#ef#mng#ao3bo4ao3bo4ao3bo4ao3bo4ao3bo4ao3bo4a"
    DATA "o3bo4ao3bp16mlg#o4g#o3mng#p16mld#o4d#o3mnd#p16mleo4eo3mnep16mlao4ao3mnap16"
    DATA "mlg#o4g#o3mng#p16mld#o4d#o3mnd#p16mleo4eo3mnep16mlao4ao3mnao4go3go4go3go4g"
    DATA "o3go4go3go4g8e8c8e8g#o3g#o4g#o3g#o4g#o3g#o4g#o3g#o4g#8"
    DATA "e8o3b8o4e8g#o3g#o4g#o3g#o4g#o3g#o4g#o3g#o4msg#8mnf8c#8"
    DATA "f8a#o3a#o4a#o3a#o4a#o3a#o4a#o3a#o4a#8g8e8g8b8"
    DATA "p16a#p16ap16g#p16f#p16ep16d#p16c#p16o3bp16a#p16"
    DATA "ap16g#p16f#p16ep16d#p16fmled#ed#mne8bbb8"
    DATA "bbb8bbo4e8f#8g#8o3bbb8bbb8"
    DATA "bbo4g#8a8b8p8e8f#8g#8p8o3g#8"
    DATA "a8b8p8p2o2bco3c#dd#"
    DATA "eff#gg#aa#bco4c#d#ed#f#d#ed#f#d#e"
    DATA "d#f#d#ed#f#d#ed#f#d#ed#f#d#ed#f#d#e"
    DATA "d#f#d#e8eo3eo4eo3eo4eo3eo4e8o3bo2bo3bo2bo3bo2bo3b8"
    DATA "g#o2g#o3g#o2g#o3g#o2g#o3g8eo2eo3eo2eo3eo2eo3e8eee8"
    DATA "e8e8o2bbb8b8b8g#g#g#8g#8g#8"
    DATA "eee8e8e8o1b8o2e8o1b8o2g#8e8b8"
    DATA "g#8o3e8o2b8o3e8o2b8o3g#8e8b8g#8o4e4"
    DATA "p8eee8e8e8e8e4p8p16"
    DATA "ee4p8p16o2ee2"

ProgTitle:
    DATA 8, 163, 196, 208, 208, 255, 255, 283, 316, 343, 343, 369, 398, 424, 438, 487, 487
    DATA 8, 159, 198, 208, 208, 255, 255, 279, 318, 343, 343, 367, 400, 424, 439, 487, 487
    DATA 8, 156, 198, 208, 209, 254, 255, 276, 318, 342, 343, 365, 402, 424, 440, 486, 487
    DATA 8, 155, 199, 208, 210, 253, 255, 275, 319, 341, 343, 364, 403, 424, 440, 485, 487
    DATA 8, 154, 198, 208, 212, 252, 255, 274, 318, 340, 343, 363, 404, 424, 441, 484, 487
    DATA 8, 153, 198, 208, 214, 250, 255, 273, 318, 338, 343, 362, 405, 424, 442, 482, 487
    DATA 8, 153, 196, 208, 215, 249, 255, 273, 316, 337, 343, 361, 406, 424, 442, 481, 487
    DATA 9, 152, 167, 208, 215, 248, 255, 272, 287, 336, 343, 360, 375, 391, 407, 424, 443, 480, 487
    DATA 9, 152, 164, 208, 215, 248, 255, 272, 284, 336, 343, 360, 373, 393, 407, 424, 443, 480, 487
    DATA 9, 152, 162, 208, 215, 248, 255, 272, 282, 336, 343, 360, 372, 394, 407, 424, 444, 480, 487
    DATA 9, 152, 161, 208, 215, 248, 255, 272, 281, 336, 343, 360, 371, 396, 407, 424, 444, 480, 487
    DATA 9, 152, 161, 208, 215, 248, 255, 272, 281, 336, 343, 360, 370, 398, 407, 424, 445, 480, 487
    DATA 10, 152, 160, 208, 215, 248, 255, 272, 280, 336, 343, 360, 369, 398, 407, 424, 431, 433, 446, 480, 487
    DATA 10, 152, 160, 208, 215, 248, 255, 272, 280, 336, 343, 360, 368, 399, 407, 424, 431, 433, 446, 480, 487
    DATA 10, 152, 159, 208, 215, 248, 255, 272, 279, 336, 343, 360, 368, 399, 407, 424, 431, 434, 447, 480, 487
    DATA 10, 152, 159, 208, 215, 248, 255, 272, 279, 336, 343, 360, 367, 400, 407, 424, 431, 434, 448, 480, 487
    DATA 10, 152, 159, 208, 215, 248, 255, 272, 279, 336, 343, 360, 367, 400, 407, 424, 431, 435, 448, 480, 487
    DATA 10, 152, 159, 208, 215, 248, 255, 272, 279, 336, 343, 360, 367, 400, 407, 424, 431, 435, 449, 480, 487
    DATA 10, 152, 159, 208, 215, 248, 255, 272, 279, 336, 343, 360, 367, 400, 407, 424, 431, 436, 450, 480, 487
    DATA 10, 152, 159, 208, 215, 248, 255, 272, 279, 336, 343, 360, 367, 400, 407, 424, 431, 437, 451, 480, 487
    DATA 10, 152, 159, 208, 215, 248, 255, 272, 279, 336, 343, 360, 367, 400, 407, 424, 431, 437, 451, 480, 487
    DATA 10, 152, 159, 208, 215, 248, 255, 272, 279, 336, 343, 360, 367, 400, 407, 424, 431, 438, 452, 480, 487
    DATA 10, 152, 159, 208, 215, 248, 255, 272, 279, 336, 343, 360, 367, 400, 407, 424, 431, 439, 453, 480, 487
    DATA 10, 152, 159, 208, 215, 248, 255, 272, 280, 336, 343, 360, 367, 400, 407, 424, 431, 439, 453, 480, 487
    DATA 10, 152, 160, 208, 215, 248, 255, 272, 281, 336, 343, 360, 367, 400, 407, 424, 431, 440, 454, 480, 487
    DATA 10, 152, 160, 208, 215, 248, 255, 272, 281, 336, 343, 360, 367, 400, 407, 424, 431, 441, 455, 480, 487
    DATA 10, 152, 162, 208, 215, 248, 255, 272, 283, 336, 343, 360, 367, 400, 407, 424, 431, 441, 455, 480, 487
    DATA 10, 152, 165, 208, 215, 248, 255, 272, 285, 336, 343, 360, 367, 400, 407, 424, 431, 442, 456, 480, 487
    DATA 10, 152, 180, 208, 215, 248, 255, 272, 309, 336, 343, 360, 367, 400, 407, 424, 431, 442, 457, 480, 487
    DATA 10, 152, 182, 208, 215, 248, 255, 273, 312, 336, 343, 360, 367, 400, 407, 424, 431, 443, 458, 480, 487
    DATA 10, 152, 182, 208, 215, 248, 255, 274, 313, 336, 343, 360, 367, 400, 407, 424, 431, 444, 459, 480, 487
    DATA 10, 152, 183, 208, 215, 248, 255, 275, 315, 336, 343, 360, 367, 400, 407, 424, 431, 445, 460, 480, 487
    DATA 10, 152, 182, 208, 215, 248, 255, 276, 316, 336, 343, 360, 367, 400, 407, 424, 431, 446, 461, 480, 487
    DATA 10, 152, 182, 208, 215, 248, 255, 279, 317, 336, 343, 360, 367, 400, 407, 424, 431, 446, 461, 480, 487
    DATA 10, 152, 180, 208, 215, 248, 255, 281, 317, 336, 343, 360, 367, 400, 407, 424, 431, 447, 462, 480, 487
    DATA 10, 152, 165, 208, 215, 248, 255, 302, 318, 336, 343, 360, 367, 400, 407, 424, 431, 448, 463, 480, 487
    DATA 10, 152, 162, 208, 215, 248, 255, 305, 318, 336, 343, 360, 367, 400, 407, 424, 431, 448, 463, 480, 487
    DATA 10, 152, 160, 208, 215, 248, 255, 307, 319, 336, 343, 360, 367, 400, 407, 424, 431, 449, 464, 480, 487
    DATA 10, 152, 160, 208, 215, 248, 255, 309, 319, 336, 343, 360, 367, 400, 407, 424, 431, 450, 465, 480, 487
    DATA 10, 152, 159, 208, 215, 248, 255, 310, 319, 336, 343, 360, 367, 400, 407, 424, 431, 451, 466, 480, 487
    DATA 10, 152, 159, 208, 215, 248, 255, 311, 319, 336, 343, 360, 367, 400, 407, 424, 431, 451, 466, 480, 487
    DATA 10, 152, 159, 208, 215, 248, 255, 311, 319, 336, 343, 360, 367, 400, 407, 424, 431, 452, 467, 480, 487
    DATA 10, 152, 159, 208, 215, 248, 255, 312, 319, 336, 343, 360, 367, 400, 407, 424, 431, 453, 468, 480, 487
    DATA 10, 152, 159, 208, 215, 248, 255, 312, 319, 336, 343, 360, 367, 400, 407, 424, 431, 454, 469, 480, 487
    DATA 10, 152, 159, 208, 215, 248, 255, 312, 319, 336, 343, 360, 367, 400, 407, 424, 431, 454, 469, 480, 487
    DATA 10, 152, 159, 208, 215, 248, 255, 312, 319, 336, 343, 360, 367, 400, 407, 424, 431, 455, 470, 480, 487
    DATA 10, 152, 159, 208, 215, 248, 255, 312, 319, 336, 343, 360, 367, 400, 407, 424, 431, 455, 470, 480, 487
    DATA 10, 152, 159, 208, 215, 248, 255, 312, 319, 336, 343, 360, 367, 400, 407, 424, 431, 456, 471, 480, 487
    DATA 10, 152, 159, 208, 215, 248, 255, 312, 319, 336, 343, 360, 367, 400, 407, 424, 431, 457, 472, 480, 487
    DATA 10, 152, 159, 208, 215, 248, 255, 312, 319, 336, 343, 360, 367, 400, 407, 424, 431, 458, 473, 480, 487
    DATA 10, 152, 159, 208, 215, 248, 255, 312, 319, 336, 343, 360, 367, 400, 407, 424, 431, 458, 473, 480, 487
    DATA 10, 152, 159, 208, 215, 248, 255, 312, 319, 336, 343, 360, 367, 400, 407, 424, 431, 459, 474, 480, 487
    DATA 10, 152, 159, 208, 215, 248, 255, 312, 319, 336, 343, 360, 367, 400, 407, 424, 431, 460, 475, 480, 487
    DATA 10, 152, 159, 208, 215, 248, 255, 312, 319, 336, 343, 360, 367, 400, 407, 424, 431, 461, 476, 480, 487
    DATA 10, 152, 159, 208, 215, 248, 255, 312, 319, 336, 343, 360, 367, 400, 407, 424, 431, 461, 476, 480, 487
    DATA 10, 152, 159, 208, 215, 248, 255, 312, 319, 336, 343, 360, 368, 399, 407, 424, 431, 462, 477, 480, 487
    DATA 10, 152, 159, 208, 215, 248, 255, 312, 319, 336, 343, 360, 368, 399, 407, 424, 431, 462, 477, 480, 487
    DATA 10, 152, 159, 208, 215, 248, 255, 312, 319, 336, 343, 360, 368, 399, 407, 424, 431, 463, 477, 480, 487
    DATA 10, 152, 159, 208, 216, 247, 255, 275, 280, 311, 319, 336, 343, 360, 369, 398, 407, 424, 431, 463, 487
    DATA 10, 152, 159, 208, 216, 247, 255, 274, 281, 311, 319, 336, 343, 360, 370, 398, 407, 424, 431, 464, 487
    DATA 10, 152, 159, 208, 218, 245, 255, 273, 282, 309, 319, 336, 343, 360, 371, 396, 407, 424, 431, 465, 487
    DATA 10, 152, 159, 208, 220, 243, 255, 273, 284, 307, 319, 336, 343, 360, 372, 394, 407, 424, 431, 466, 487
    DATA 10, 152, 159, 208, 221, 242, 255, 273, 285, 306, 319, 336, 343, 360, 373, 393, 407, 424, 431, 466, 487
    DATA 10, 152, 159, 209, 223, 240, 254, 273, 287, 304, 319, 336, 343, 360, 375, 391, 407, 424, 431, 467, 487
    DATA 7, 152, 159, 209, 254, 273, 319, 336, 343, 361, 406, 424, 431, 468, 487
    DATA 7, 152, 159, 211, 252, 274, 319, 336, 342, 362, 405, 424, 431, 469, 487
    DATA 7, 152, 158, 212, 251, 275, 318, 336, 340, 363, 404, 424, 430, 469, 487
    DATA 7, 152, 156, 213, 250, 276, 317, 336, 338, 364, 403, 424, 428, 470, 487
    DATA 7, 152, 154, 214, 249, 277, 316, 336, 338, 365, 402, 424, 426, 470, 487
    DATA 7, 152, 153, 216, 247, 279, 314, 336, 337, 367, 400, 424, 425, 471, 487
    DATA 7, 152, 152, 218, 245, 281, 312, 336, 336, 369, 398, 424, 424, 472, 487

'+==========================================================================+
'|                        Subprograms and Functions                         |
'+--------------------------------------------------------------------------+

SUB PrintROMtable (a$, x%, y%, StepX%, StepY%, CO%, BackGround%, Shadow%)

    '+======================================================================+
    '|                       PrintROMtable Subroutine                       |
    '|                                                                      |
    '|  INP:  a$      String of characters to print.                        |
    '|        x%      Starting column, in pixel points.                     |
    '|        y%      Starting row in pixel points.                         |
    '|        StepX%  Count from 1st dot of character, right/left # pixels. |
    '|                Example: 8 = 8 right; -8 = 8 left (prints reverse).   |
    '|        StepY%  Count from 1st dot of character, down/up # pixels.    |
    '|                Example: 1 = 1 down; -8 = 8 up (prints bottom - up).  |
    '|        CO%     The color to make each character.                     |
    '|        BackGround%  Non-zero values determine the background color   |
    '|                for the string.  Background is unchanged with "0".    |
    '|                (Refer to "Note".)                                    |
    '|        Shadow% True or false Boolian variable.                       |
    '|                                                                      |
    '|  OUT:  1) String of characters printed to the graphics screen.       |
    '|        2) Location and slant of displayed string are pixel based.    |
    '|        3) Characters can have both foreground and background colors. |
    '|        4) Characters can optionally be printed with a shadow.        |
    '|                                                                      |
    '|  Note: Background% = 256 for color zero; 0 for no background change. |
    '+----------------------------------------------------------------------+

    '---- Don't destroy StepX and StepY.
    extX% = StepX%: extY% = StepY%

    DEF SEG = &HFFA6        'ROM segment for character shape tables
    FOR i% = 1 TO LEN(a$)
        addr% = 8 * ASC(MID$(a$, i%)) + 14     'Address character shape table

        IF BackGround% THEN                    'Color background
            '---- Backgrounds equal to 256 are really color zero.
            IF BackGround% = 256 THEN BG% = False ELSE BG% = BackGround%

            '---- Prevent coloring background beyond range of string.
            IF i% = LEN(a$) THEN extX% = False: extY% = False

            '---- Box and paint a background for the character.
            LINE (x%, y%)-(x% + 7 + extX%, y% + 7 + extY%), BG%, BF
        END IF

        FOR j% = 0 TO 7
            '---- Peek 1 scan line from the table at a time, then shift bits
            '     left 8 places
            mask% = PEEK(addr% + j%) * 128

            '---- If shadow then displace line by 2 pixels and draw with
            '     black style mask
            IF Shadow% THEN
                LINE (x% + 9, y% + j% + 2)-(x% + 2, y% + j% + 2), 0, , mask%
            END IF

            '---- Draw the masked line with the assigned color attribute
            LINE (x% + 7, y% + j%)-(x%, y% + j%), CO%, , mask%
        NEXT

        '---- INC x% and y% by values extX% and extY%
        x% = x% + extX%
        y% = y% + extY%
    NEXT
    DEF SEG                 'Return to BASIC DGROUP

END SUB

SUB ShowTitle (BeginLine%)

    RESTORE ProgTitle                          'Restore the music data
    FOR y% = BeginLine% TO BeginLine% + 69     'Loop 70 times
        READ z%                                'How many line to draw
        FOR b% = 1 TO z%                       'Loop that many times
            READ x%, x1%                       'Read start & end coordinates
            FOR c% = 1 TO 2                    'Loop and draw each line twice
                IF c% = 1 THEN                 'Loop #1 draws a solid line
                    mask% = &HFFFF  'Turns mask% off
                    Klr% = 14
                ELSE
                    '---- Stripe it by redrawing with style mask
                    mask% = 521
                    Klr% = 9
                END IF
                LINE (x%, y%)-(x1%, y%), Klr%, , mask%
            NEXT
            '---- Shadow the lines.
            LINE (x% + 3, y% + 3)-(x1% + 3, y% + 3), 0
        NEXT
    NEXT
    RESTORE MusicData                          'Restore ALL data

END SUB