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| 
       NAME  | 
    
       PURPOSE  | 
    
       FORMAT  | 
  
| PSET | Specifies the position of a screen element to be displayed in black or white.  | 
    PSET(x,y ,c)
      where:  x,y are the co-ordinates c is the colour element (default c=1, black)  | 
  
| READ | Takes   values   from a DATA statement and as- signs them to vari- ables.  | 
    READ variable-1, variable-2, ..., variable-n where: variable is a numeric or string variable  | 
  
| REM | Prefixes a remark in a program.  | 
    REM or ' | 
| RESTORE | Used  to  re-read  DATA statements.  | 
    RESTORE n where: n is a line number | 
| RESUME | Continues program  exe- cution.  | 
    RESUME RESUME 0 RESUME NEXT RESUME n where: n is a line number  | 
  
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