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  (c) TransEra Corp, 2021

GESCAPE Code 1

 
Code 1 returns the number of color map entries. The return array must be a one dimensional INTEGER array and have at least one element. The first element is assigned the number of color map entries. The following program shows how to return the number of color map entries.
 
10 INTEGER A_return(0)
20 GESCAPE CRT,1;A_return(*)
30 PRINT A_return(0)
40 END