AMI Mark IV Screamer, Manual

Page: 17 / 93

SIMM Types with J3 Open
The tables below provide the possible memory configurations for the
AMI Mark IV Screamer. There are two variables, the jumper PAL in J3
and PAL U68.
Banks 3 and 4 only take 1 or 4 MB SIMMs. These types of SIMMs can be
used if PAL M00B2411 is in U68 and J3 is open. SIMM types cannot be
mixed within a memory bank.
Bank 1 Bank 2 Bank 3 Bank 4 Total Memory
1 MB None None None 4 MB
1 MB 1 MB None None 8 MB
(relocatable)
1 MB 1 MB 1 MB None 12 MB
1 MB 1 MB 1 MB 1 MB 16 MB
1 MB 1 MB 4 MB None 24 MB
1 MB 1 MB 4 MB 4 MB 40 MB
4 MB None None None 16 MB
(relocatable)
4 MB 4 MB None None 32 MB
(relocatable)
4 MB 4 MB 1 MB None 36 MB
4 MB 4 MB 1 MB 1 MB 40 MB
4 MB 4 MB 4 MB 4 MB 64 MB
(relocatable)