Microcomputers and Teachers |
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Page 51
... DATA without a READ . • The data given in the DATA statement is called a data stack . The computer internally sets a data stack pointer as it progressively moves from the beginning to the end . The DATA statement can be before or after ...
... DATA without a READ . • The data given in the DATA statement is called a data stack . The computer internally sets a data stack pointer as it progressively moves from the beginning to the end . The DATA statement can be before or after ...
Page 54
... data error with another IF - THEN statement and by putting in the data stack an extraneous piece of data to indicate the end . In the program above , insert the following : 15 IF X = 9999 THEN GOTO 60 and add on the end of line 50 one ...
... data error with another IF - THEN statement and by putting in the data stack an extraneous piece of data to indicate the end . In the program above , insert the following : 15 IF X = 9999 THEN GOTO 60 and add on the end of line 50 one ...
Page 67
... data stack and then stop when it reached the end . Recall that the READ statement reads the data in order until it comes to the end , and then , of course , it cannot read more . There are times when we may want to use the entire set of ...
... data stack and then stop when it reached the end . Recall that the READ statement reads the data in order until it comes to the end , and then , of course , it cannot read more . There are times when we may want to use the entire set of ...
Contents
What Is a Microcomputer | 9 |
How to Access Hardware | 19 |
iii | 22 |
Copyright | |
12 other sections not shown
Common terms and phrases
30 PRINT 60 END RUN 90 GOTO Apple Apple II array Assignment BYTE central processing unit characters column computer literacy computer program computer usage computer's memory create Creative Computing data stack DATA statement digits disk drive dots encounters step example flow chart FOR-NEXT loop give GOTO GOTO 20 grades graph GRAPHICS COMMANDS hardware Howard Howard W HPLOT input number instructions journals label line number low resolution magazine matrix Micro microcom microcomputer operations out-of-data error output P.O. Box People's Computer Company Personal Computer piece of data POKE preprogrammed material press ENTER Press RETURN puter Radio Shack read only memory READY RESET rewind Rochelle Park Run the program screen SHIFT single copy Step 20 stop stored string subroutine Subscription tape or disk tape recorder teachers TRS-80 Model Type RUN Write a program