Memory Expansion
24-Jun-86 02:09:08
Sb: #23939-Memory Expansion
Fm: FRANK SCHWAB 73137,3142
To: Dave Haynie/C128 Land 76703,2047
This message turned up in search, but its forum couldn’t be identified from the original transcript, so it may not be linked into its thread.
Yeah, Dave, I understand the concept of learning more by designing my own
DRAM controller, But I've been at it on and off now for several weeks. I've
gotten to the point several times that I feel I could build it and have it
work, but then I look at the chip requirements and levels of delay and get
kind of discouraged. I have reached the point where I have learned much
about DRAMs now, and am willing to let someone else do the hard work. By the
way, The TI DRAM controllers aren't that hard to get, and believe me, they
greatly simplify the whole process. Part of what Larry and I were trying to
do is design something that was fairly bulletproof and easy to build for the
average knows-what-end-of-the-soldering-iron-to-pick-up type. Thanks for the
help, /frank