4 ms·
Early computers did it a lot more. C64 and the like still had typical instructions, but if you wanted to deal with the video chip, it had lots of sections of me
by anothernewdude 5y ago
Early computers did it a lot more. C64 and the like still had typical instructions, but if you wanted to deal with the video chip, it had lots of sections of memory that you just altered to get the results on screen. Want a character up at the top left? put it's PETSCII code at $0400.