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- 10 REM **********************
- 20 REM * SPINNER DEMO1 *
- 30 REM * BY STEVEN KEARNS *
- 40 REM * COPYRIGHT (C) 1985 *
- 50 REM * BY MICROSPARC, INC *
- 60 REM * CONCORD, MA 01742 *
- 70 REM **********************
- 80 REM
- 90 PRINT CHR$(4)"BLOAD SPINNER"
- 100 MS = 24576: REM MOVES STRING INTO BUFFER
- 110 SS = 24630: REM SPINS STRING
- 120 SL = 24770: REM LENGTH OF STRING
- 130 ST = 24771: REM FIRST CHARACTER OF STRING
- 140 DIR = 8: REM DIRECTION OF SPIN
- 150 HOME : VTAB 12: PRINT SPC( 9)"A DEMO FOR THE SPINNER"
- 160 POKE DIR,0: GOSUB 790
- 170 A$ = "^ ": CALL MS,A$
- 180 HOME : VTAB 12: HTAB 7: PRINT "DEMO OF 2 CHARACTER STRING"
- 190 GOSUB 790
- 200 HOME
- 210 POKE 32,3: REM MOVE EDGE OF SCREEN
- 220 VTAB 3: PRINT "TRY THIS LITTLE EXPERIMENT."
- 230 PRINT : PRINT "FOLLOW ONE OF THE LITTLE ";: INVERSE : PRINT "^";: NORMAL : PRINT "'S"
- 240 PRINT : PRINT "ACROSS THE SCREEN WITH YOUR"
- 250 PRINT : PRINT "FINGER AT THE SAME SPEED. NOW"
- 260 PRINT : PRINT "REVERSE YOUR FINGER AND TRAVEL THE"
- 270 PRINT : PRINT "OTHER DIRECTION AT THE SAME SPEED."
- 280 PRINT : PRINT "WELL, WHICH WAY IS IT SPINNING?": TEXT
- 290 GOSUB 790
- 300 A$ = "! * ": CALL MS,A$
- 310 HOME : VTAB 12: HTAB 7: PRINT "DEMO OF 4 CHARACTER STRING"
- 320 GOSUB 790
- 330 A$ = "** THE SPINNER BY STEVE KEARNS ": CALL MS,A$
- 340 HOME : VTAB 12: HTAB 7: PRINT "DEMO OF 31 CHARACTER STRING"
- 350 GOSUB 790
- 360 A$ = "THIS MESSAGE IS EXACTLY SIXTY-TWO CHARACTERS IN LENGTH ++++++ ": CALL MS,A$
- 370 HOME : VTAB 12: HTAB 7: PRINT "DEMO OF 62 CHARACTER STRING"
- 380 GOSUB 790
- 385 REM SET STRING = TO NORMAL SPACE
- 390 A$ = " ": CALL MS,A$: POKE ST,160
- 400 HOME : VTAB 10: HTAB 9: PRINT "FLOAT TITLES TO THE TOP"
- 410 VTAB 12: HTAB 7: PRINT "WITH 124 CHARACTER STRINGS!"
- 420 GOSUB 790: VTAB 22: CALL -868
- 430 :
- 440 REM FLOAT ROUTINE
- 450 :
- 460 A$ = "CENTERED TITLE":L = LEN(A$)/2
- 470 FOR X = 1 TO 124 - LEN(A$):A$ = A$ +" ": NEXT X
- 480 POKE DIR,1: CALL MS,A$
- 490 FOR R = 1 TO 104 -L: FOR PAUSE = 1 TO 60: NEXT PAUSE
- 500 CALL SS: NEXT R
- 510 VTAB 14: HTAB 5: PRINT "LIST 440-500 FOR FLOAT ROUTINE"
- 520 VTAB 20: HTAB 5: PRINT "COPYRIGHT 1985 BY MICROSPARC, INC";: PRINT : VTAB 22: HTAB 6: PRINT "PRESS THE SPACE BAR TO CONTINUE"
- 530 X = PEEK( -16384)
- 540 IF X = 160 THEN POKE -16368,0: GOTO 560
- 550 GOTO 530
- 560 :
- 570 REM SPECIAL MESSAGES
- 580 :
- 590 HOME
- 600 :
- 610 REM N = 1 FOR NORMAL MESSAGE
- 620 REM F = 1 FOR FLASHING MESSAGE
- 630 :
- 640 N = 1:F = 0:A$ = "/ 31 CHARACTER NORMAL STRING //": GOSUB 860
- 650 VTAB 12: HTAB 13: PRINT "NORMAL MESSAGES"
- 660 GOSUB 790
- 670 N = 0:F = 1:A$ = "FLASHING MESSAGES ARE POSSIBLE-": GOSUB 860
- 680 HOME : VTAB 12: HTAB 13: PRINT "FLASHING MESSAGES"
- 690 GOSUB 790
- 700 A$ = " COMBINE MODES ": CALL MS,A$
- 710 POKE ST,160
- 720 HOME : VTAB 12: HTAB 8: PRINT "EVEN COMBINATIONS ARE EASY!"
- 730 GOSUB 790
- 740 A$ = "** THE SPINNER BY STEVE KEARNS ": CALL MS,A$
- 750 HOME : VTAB 12: HTAB 13: PRINT "HAPPY SPINNING!"
- 760 GOSUB 790
- 770 HOME : END
- 780 :
- 790 REM SPIN SUBROUTINE
- 800 :
- 810 VTAB 20: HTAB 5: PRINT "COPYRIGHT 1985 BY MICROSPARC, INC";: PRINT : VTAB 22: HTAB 6: PRINT "PRESS THE SPACE BAR TO CONTINUE"
- 820 FOR PAUSE = 1 TO 60: NEXT PAUSE
- 830 X = PEEK( -16384): POKE -16368,0
- 840 IF X = 160 THEN RETURN
- 850 CALL SS: GOTO 820
- 860 :
- 870 REM ENTERS FLASHING AND
- 880 REM NORMAL MESSAGES
- 890 :
- 900 IF N = 1 THEN A = 64
- 910 IF F = 1 THEN A = 0
- 920 FOR X = 1 TO LEN(A$)
- 930 B$ = MID$ (A$,X,1)
- 940 IF B$ >"?" THEN 960
- 950 Z = ASC(B$) +64 +A: GOTO 970
- 960 Z = ASC(B$) +A
- 970 POKE ST +X -1,Z: NEXT
- 980 POKE SL, LEN(A$)
- 990 RETURN