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tops-20 [2020/05/06 23:08] smj |
tops-20 [2020/05/06 23:32] smj |
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**PROGRAMMING EXAMPLES USING " | **PROGRAMMING EXAMPLES USING " | ||
- | TOPS-20 supports many programming languages using a standard COMPILE/ | + | TOPS-20 supports many programming languages using a standard COMPILE/ |
**FORTRAN-77** | **FORTRAN-77** | ||
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//NOTE: This formatting is punched card style - The first 5 and 6th columns are special// | //NOTE: This formatting is punched card style - The first 5 and 6th columns are special// | ||
- | @copy TTY: test.for | + | @copy TTY: test.for |
TTY: => TEST.FOR.1 | TTY: => TEST.FOR.1 | ||
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- | | + | |
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- | WRITE (5, 10) | + | WRITE (5, 10) ; |
- | 10 | + | 10 |
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- | END | + | END ;END the program |
^Z | ^Z | ||
- | @type test.for | + | @type test.for |
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- | WRITE (5, 10) | + | WRITE (5, 10) |
10 | 10 | ||
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- | END | + | END |
- | @compile test | + | @compile test ;COMPILE the file TEST |
- | FORTRAN: TEST | + | FORTRAN: TEST ;COMPILE determined TEST is a FORTRAN program |
- | TEST | + | TEST |
- | @load test | + | @load test ;LOAD the file (or EXECUTE TEST to LOAD and RUN) |
LINK: | LINK: | ||
- | @save test | + | @save test ;SAVE the loaded program to a .EXE file |
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@v test.* | @v test.* | ||
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Total of 8 pages in 3 files | Total of 8 pages in 3 files | ||
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+ | | ||
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+ | CPU time 0.09 | ||
+ | For an excellent summary to get started with FORTRAN on TOPS-20, check out | ||
+ | [[http:// | ||
Scans of original user and reference manuals can be found at: | Scans of original user and reference manuals can be found at: |