EntityQ654114· pop 16· linked from 301 articlesMacintosh 512KSign in to savepersonal computer by AppleConnectionsPowerBook DuoEntityApple PippinEntityoperating systemEntityApple Inc.Conceptcentral processing unitEntityrandom-access memoryEntitypersonal computerEntityInternational Standard Serial NumberEntitybitEntityQ81571EntityThe Washington PostEntityMicrosoft ExcelEntityMacEntityread-only memoryEntitybusEntitymegabyteEntitykilobyteEntityQ18981Entitydynamic random-access memoryEntitymultitaskingEntityCategories68k Macintosh computersCompact MacintoshComputer-related introductions in 1984Products and services discontinued in 1986