Compucolor.org – Virtual Media

Listing of file='12P1.BAS;01' on disk='vmedia/color_graphics_1_suits-sector.ccvf'

5 REM  PROGRAM 12.1
6 REM  CONVERGING BORDERS
10 DEF FN R(X)= INT (48* RND (1))+ 1
20 PLOT 15,6,6,12,27,24
29
30 FOR J= 1TO 15
40   GOSUB 100
50 NEXT
59
60 GOTO 30
98
99
100 PLOT 6,FN R(X)
109
110 PLOT 3,J,J
120 PRINT SPC( 64- J- J)""
129
130 PLOT 3,J,31- J
140 PRINT SPC( 64- J- J)""
149
150 PLOT 27,10
160 PLOT 3,J,J
170 PRINT SPC( 32- J- J)""
179
180 PLOT 3,63- J,J
190 PRINT SPC( 32- J- J)""
199
200 PLOT 27,24
210 RETURN