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jbev_sin [2026/05/27 15:48] – adminjbev_sin [2026/09/15 23:10] (current) – admin
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-<code>1 A=40+40*SIN(T):B=40+40*COS(T*I):IF A>B THEN SWAP A,B:?TAB(A)STRING$(B-A,".")"*":T=T+.1:I=I+.001:GOTO<code>+<code>1 A=40+40*SIN(T):B=40+40*COS(T*I):IF A>B THEN SWAP A,B:?TAB(A)STRING$(B-A,".")"*":T=T+.1:I=I+.001:GOTO</code>
  
-<code>1 A=39+39*SIN(T):B=39+39*COS(T*I):IF A>B SWAP A,B:?TAB(A)STRING$(B-A,46)"*":T=T+.1:I=I+.001:GOTO 1</code>+<code>1 1 A=30+30*SIN(T):B=30+30*COS(T*I):L=ABS(A-B):?TAB((A+B-L)/2)STRING$(L/2,".")"*"STRING$(L/2,".");:T=T+.1:I=I+.001:GOTO 1</code> 
 + 
 +**CP/M MBasic friendly** \\ 
 + 
 +<code>10 T=0:I=0 
 +20 A=30+30*SIN(T) 
 +30 B=30+30*COS(T*I) 
 +40 L=INT(ABS(A-B)/2) 
 +50 P=INT((A+B)/2-L) 
 +55 IF P<0 THEN P=0 
 +60 PRINT TAB(P); 
 +70 PRINT STRING$(L,"."); 
 +80 PRINT "*"; 
 +85 PRINT STRING$(L,".") 
 +90 T=T+.1 
 +100 I=I+.001 
 +110 GOTO 20</code>
  
 **VAX VMS Basic** \\ **VAX VMS Basic** \\
Line 63: Line 79:
 190 IF I < 0.97 GOTO 60 190 IF I < 0.97 GOTO 60
 200 GOTO 40</code> 200 GOTO 40</code>
 +
 +**TRS-80 (Tested on a MDL3)**
 +
 +<code>5 D$="................................................................"
 +90 W=63
 +100 W=W/2:H=W-1
 +110 T=T+.125
 +120 I=I+.001
 +121 A=INT(W+H*SIN(T))
 +130 B=INT(W+H*COS(T*I))
 +140 IF A<B THEN L=A:R=B
 +150 IF A>B THEN L=B:R=A
 +155 IF A=B THEN PRINT TAB(L);"*":GOTO 240
 +156 M=INT((L+R)/2)
 +160 M=M-L
 +180 R=R-(M+L)
 +185 IF M=0 THEN PRINT TAB(L);"*";LEFT$(D$,R):GOTO 240
 +190 PRINT TAB(L);LEFT$(D$,M);"*";LEFT$(D$,R)
 +240 IF I<.9690001 THEN 110
 +270 I=0:T=0:GOTO 110</code>
 +
  
  
  
jbev_sin.1779896914.txt.gz · Last modified: by admin