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prc.setwindows
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2007-03-01
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718b
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27 lines
0010 ╨╥╧├ SETWINDOWS(VX1,VX2,VY1,VY2,WX1,WX2,WY1,WY2,L,R,B,T,FRAME) ├╠╧╙┼─
0020 ╒╙┼ GRAPHICS
0030 ╔╞ FRAME ╘╚┼╬
0040 DRAW'FRAME
0050 ┼╠╙┼
0060 NO'FRAME
0070 ┼╬─╔╞
0080
0090 ╨╥╧├ NO'FRAME
0100 VIEWPORT(VX1,VX2,VY1,VY2)
0110 WINDOW(WX1,WX2,WY1,WY2)
0120 ┼╬─╨╥╧├ NO'FRAME
0130
0140 ╨╥╧├ DRAW'FRAME
0150 ╔╞ VX1+L<0 ╘╚┼╬ L:=-VX1
0160 ╔╞ VX2+R>319 ╘╚┼╬ R:=319-VX2
0170 ╔╞ VY1+B<0 ╘╚┼╬ B:=-VY1
0180 ╔╞ VY2+T>199 ╘╚┼╬ T:=199-VY2
0190 VIEWPORT(VX1+L,VX2+R,VY1+B,VY2+T)
0200 WINDOW(WX1,WX2,WY1,WY2)
0210 MOVETO(WX1,WY1)
0220 DRAWTO(WX1,WY2); DRAWTO(WX2,WY2)
0230 DRAWTO(WX2,WY1); DRAWTO(WX1,WY1)
0240 ┼╬─╨╥╧├ DRAW'FRAME
0250 ┼╬─╨╥╧├ SETWINDOWS
0260