The personal computer family from Apple that pioneered the microcomputer revolution and has been widely used in schools and home. It uses the 8-bit 6502 microprocessor running at 1MHz, an 8-bit bus and runs under Apple's DOS or ProDOS operating system. AppleSoft BASIC is built into ROM and always available. With a Z80 microprocessor board plugged in, Apple IIs can run CP/M programs, such as dBASE II.
