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Home Forums 68kMLA LC 1 Ram Upgrade — #7
Post #7 by max1zzz
Source Forum68kMLA
CategorySoftware
Post DateMon, 30 Dec 2013 - 01:20
Original URLhttps://68kmla.org/bb/threads/lc-1-ram-upgrade.29524/
Post
Well, the way cas and ras is setup is as follows:

The top two original chips have cas connected together, it is not connected to either sim slot

The bottom two original chips have cas connected together, and is also not connected to either slot

The top two chips I have added have cas connected together, and it is connected to the cas pin of the SIMM slot closest to the VRAM SIMM

The bottom two chips I have added have cas connected together and it is connected to the cas pin of the SIMM slot closest to the power connector

the ras pins of all soldered chips (both orig and the ones I have added) are connected together, and it is not connected to either SIMM slot

The ras pins of the two SIMM slots are not connected

Right now I just want to figure out why it won't use the extra chips, pushing it over the normal limit would just be a bonus ;)

mp.ls