MediaWiki:Sitenotice:
2024-03-02: The wiki ran out of disk space, so things were not working. This has been resolved by adding another 5GB of quota ;-) Thanks to Tim Lindner for reporting the issues.
2020-05-17: If a page gives you an error about some revision not being found, just EDIT the page and the old page should appear in the editor. If it does, just SAVE that and the page should be restored. OS-9 Al (talk) 12:22, 17 May 2020 (CDT)
PLOTTER
100 DIM X(100),Y(100) 110 CLS: PRINT@5,"POINT GRAPH PROGRAM" 120 PRINT@32,"INPUT MAXIMUM X VALUE";:INPUT MX 130 IF (MX<0 OR MX>1000000) THEN PRINT@32,"":GOTO 120 140 PRINT@64,"INPUT MAXIMUM Y VALUE";:INPUT MY 150 IF (MY<0 OR MY>1000000) THEN PRINT@64,"":GOTO 140 160 SX=(MX/59): SY=(MY/25) 170 PRINT@96,"COLOR OF POINTS (1-8)";:INPUT C 180 IF (C<1 OR C>8) THEN PRINT@96,"":GOTO 170 190 J=0 200 PRINT@128,"X,Y (END WITH -1,-1";:INPUT X,Y 210 IF (X=-1 AND Y=-1) THEN 290 220 IF (X<0 OR X>MX) THEN 240 230 IF (Y>=0 AND Y<=MY) THEN 280 240 PRINT@480,"INVALID X,Y - TRY AGAIN"; 250 FOR I=0 TO 300: NEXT I 260 PRINT@48O,"" 270 PRINT@ 128,"": PRINT: PRINT: PRINT: PRINT: GOTO 200 280 X(J)=X: Y(J)=Y: J=J+1: GOTO 270 290 CLS0: A$="":B$="" 300 FOR I=2 TO 30 310 A$=A$+CHR$(128+1) 320 B$=B$+CHR$(128+4) 330 NEXT I 340 FOR I=2 TO 26 350 IF INT(I/2)=I/2 THEN SET(0,I,0):SET(I,I,0):SET(62,I,0):SET(63,I,0) 360 NEXT I 370 PRINT@1,A$;:PRINT@449,B$; 380 PRINT@480,"X:";SX;"Y:";SY; 390 IF J=0 THEN 470 400 FOR I=0 TO J-1 410 X=X(I): Y=Y(I): XD=(59/MX)*X: YD=(25/MY)*Y 420 IF XD-INT(XD)>.5 THEN XD=XD+1 430 IF YD-INT(YD)>.5 THEN YD=YD+1 440 XD=INT(XD)+2:YD=27-INT(YD) :SET(XD,YD,C) 450 SOUND 100,3 460 NEXT I 470 A$=INKEY$:IF A$="" THEN 470 480 IF A$="C" THEN CLS:GOTO 270 490 GOTO 110