Hello!
As I mentioned in this thread, I've built a 286 computer. I went and got some DRAM chips (4C1024E-10 18-Pin DIP, 1M x 1, 5V, made by Micron, 36 in total) for onboard memory of 4 MB. Unfortunately, when I powered on the system, the screen did not come up, so I connected the speaker, and...