4 ms·
No idea. For example, between the development of core memory and DRAM there were a host of technologies they tried because core is slow and expensive to manufa
by Throwawayaerlei 4y ago
No idea. For example, between the development of core memory and DRAM there were a host of technologies they tried because core is slow and expensive to manufacture. The best they did for speed was called thin-film, and they sold only two systems with it, upgrades of the System 360 Model 91 supercomputer named the Model 95. They had 1 MiB of it and 4 MiB of core, sold to NASA, the first Model 91 customer: https://en.wikipedia.org/wiki/IBM_System/360_Model_91 https://en.wikipedia.org/wiki/IBM_System/360_Model_91