The FORTRAN Month
On September 20, 1954, IBM researchers first ran a program written in FORTRAN (The IBM Mathematical Formula Translating System), this opening a new era in the world of programming. This small source code collection was created on this occasion.
Features
- architecture: 8080/Z80
- operation system: CP/M-80 v2.2
- compiler: Microsoft FORTRAN-80 v3.44
- licence: CC0 Universal v1.0
Files
| No. | Topic | Filename | Function | Help |
|---|---|---|---|---|
bin-cpm/* |
binaries for CP/M or Z-System (ZPM) | |||
help/* |
help for programs in .md format | |||
manual/* |
scanned original manual of the language | |||
trifles/* |
small source code examples | |||
| 1 | Other | ansilib.for |
ANSI Escape sequencies | yes |
| 2 | Math | factor.for |
Factorial calculator | no |
| 3 | Math | fibonacc.for |
Fibonacci numbers | yes |
| 4 | Math | means.for |
Calculating several means of numbers | yes |
| 5 | Other | mbconv.for |
Modbus register number/address converter utility | no |
| 6 | Math | multab.for |
Multiplication table | no |
| 7 | Math | nrmsqrt.for |
Square root calculation with Newton–Raphson method | yes |
| 8 | Math | pi.for |
Calculating value of Pi with some methods | yes |
| 9 | Math | primes.for |
Calculating prime numbers up to the specified number | yes |
| 10 | Math | quadequa.for |
Discriminant and root(s) of a quadratic equation | yes |
| 11 | Other | taj.for |
Hungarian Health Insurance Number validator | yes |
Copyright (C) 2025 Pozsar Zsolt [email protected]
GitHub: https://github.com/pozsarzs/fortran_month