Found 6 software entries in Apple Lisa beginning with: "L" from category: Operating Systems (OS)

Lisa OS 2 and 3

Lisa OS 2 and 3 (1983)
(Modified on 2021-05-18 09:40:44)

The Lisa operating system featured cooperative (non-preemptive) multitasking and virtual memory, then extremely advanced features for a personal computer. The use of virtual memory coupled with a fairly slow disk system made the system performance...

Lisa OS 3.0

Lisa OS 3.0 (1984)
(Added on 2021-05-20 23:19:11)

Lisa OS 3. This is the only one that worked on LisaEm for me. First put in the first disk image in lisaem, then when it asks you for another one, put the second one, and so on until you've put all five. Then put the first one again, and it will...

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