Name

A Used to define range of integers in line 80.

A$ A string variable which functions as the string currently needed for processing; appears in lines 1020,

1030, 1080, 1090, 1100, 1120, 1130, 1140, 2560, 2590, 3220, 3230, 3240, 3250. A$(MX,2) A two dimensional string variable in which is stored questions (A$(MX,1)) and answers (A$(MX,2));

appears in lines 80, 1080, 1110, 1120, 1140, 1160, 2040, 2610, 3210, 3230, 3250, 3360, 3370. ANS(MX,3) A two demensional interger array. ANS(MX,1) stores the number of incorrect responses. ANS(MX,2)

stores the number of correct responses. ANS(MX,3) is the completed response flag and assumes values of zero or one. The array appears in lines 80, 320, 660, 670, 730, 750, 3230, 3250, 3260, 3380, 3390, 3400.

C The value of C$ acquired in line 430 and tested in lines 180 and 190.

C$ The keyboard input single key variable. Appears in lines 370, 380, 390, 400, 410, 430, 550, 3180, 3330.

CR Correct answer counter, used in 730, 3260, 3270.

F1 $ Format for PRINT USING statement. Appears in lines 90, 3300, 3380.

F2$ Format for PRINT USING statement. Appears in lines 90, 3310, 3410.

F3$ Format for PRINT USING statement. Appears in lines 90, 2040.

F4$ Format for PRINT USING statement. Appears in lines 100, 2610.

FLAG Tape handling flag. Assumes value of zero or one. Appears in lines 450, 470, 2590.

H$ String variable used for title of drill. Appears in lines 1010, 1030, 2020, 2580, 2590, 2600, 3190.

I General index for loops and subscripts. Appears in lines 320, 460, 480, 660, 670, 730, 750, 1040, 1080,

1100, 1110, 1120,1140, 1150, 1160, 1170, 2030, 2040, 2050, 2610, 3210, 3230, 3250, 3260, 3340, 3360, 3370, 3380, 3390, 3400, 3440.

IN$ The concatenated keyboard input string variable. Used in lines 360, 400, 410, 1020, 1090, 1130, 2560,

0 0

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