cdc_6500_survival_guide
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cdc_6500_survival_guide [2021/03/15 23:29] – [File System] hc9 | cdc_6500_survival_guide [2022/12/05 06:33] (current) – hc9 | ||
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====== CDC 6500 Survival Guide ====== | ====== CDC 6500 Survival Guide ====== | ||
- | The [[https:// | + | The [[wp>CDC_6000_series|CDC 6000 series]] was a family of mainframe computers designed by Seymour Cray and James E. Thornton and manufactured by Control Data Corporation in the 1960s. The computers in the series were extremely fast for their time and considered to be the first supercomputers. |
The [[http:// | The [[http:// | ||
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Each programming subsystem includes a simple editing function for entering and modifying program source code in the primary file as follows: | Each programming subsystem includes a simple editing function for entering and modifying program source code in the primary file as follows: | ||
- | To add a source code line:Type a new line sequence number followed by a space and then a program statement. Source code lines will be stored and compiled/ | + | |To add a source code line:| |
+ | |Type a new line sequence number followed by a space and then a program statement. Source code lines will be stored and compiled/ | ||
+ | |||
+ | |To modify a source code line:| | ||
+ | |Type line sequence number of the program statement to be changed followed by a space and the modified program statement.| | ||
+ | |||
+ | |To delete a source code line:| | ||
+ | |Type the line sequence number followed immediately by the '' | ||
* In the BASIC subsystem, use line sequence numbers as the targets of '' | * In the BASIC subsystem, use line sequence numbers as the targets of '' |
cdc_6500_survival_guide.1615850985.txt.gz · Last modified: 2021/03/15 23:29 by hc9