| ▲ | internet_points 2 days ago | |
https://en.wikipedia.org/wiki/APL_(programming_language)#Har... you would add a special "typeball" into your IBM Selectric Typewriter. Some pics: https://www.duxburysystems.org/downloads/library/texas/apple... | ||
| ▲ | internet_points 2 days ago | |
https://en.wikipedia.org/wiki/APL_(programming_language)#Har... you would add a special "typeball" into your IBM Selectric Typewriter. Some pics: https://www.duxburysystems.org/downloads/library/texas/apple... | ||