10 REM VIEW / WINDOW / PALETTE test
20 SCREEN 2
30 REM Test WINDOW coordinate mapping
40 WINDOW (0,0)-(100,100)
50 REM PMAP: logical to physical
60 PRINT "PMAP(0,0)="; PMAP(0,0)
70 PRINT "PMAP(0,1)="; PMAP(0,1)
80 PRINT "PMAP(100,0)="; PMAP(100,0)
90 PRINT "PMAP(100,1)="; PMAP(100,1)
100 REM PMAP: physical to logical
110 PRINT "PMAP(0,2)="; PMAP(0,2)
120 PRINT "PMAP(199,3)="; PMAP(199,3)
130 WINDOW
140 REM Test VIEW
150 VIEW (10,10)-(100,50)
160 REM After VIEW, drawing clips to viewport
170 VIEW
180 REM Test PALETTE (just reset, no visual check)
190 PALETTE
200 SCREEN 0
210 PRINT "VIEW/WINDOW/PALETTE OK"