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macintosh IIc


ntroduced: Apr 1984

Terminated: Nov 1990


Processor

CPU: SynerTek 65C02

CPU Speed: 1 MHz (IIc)/4 MHz (IIc+)

FPU: none

Bus Speed: 1 MHz (IIc)/4 MHz (IIc+)

Register Width: 8-bit

Data Bus Width: 8-bit

Address Bus Width: 16-bit

ROM: 32 kB

Onboard RAM: 128 kB

Maximum RAM: 1 MB (See Notes)


Video

Monitor: Standard 9" Green monochrome,

Video Out: Composite, DB-15


Storage

Floppy Drive: 140 kB 5.25" (IIc)/800 kB 3.5" (IIc+)


Input/Output

Floppy: DB-19

Joystick/Mouse: DE-9

Serial: 2 DIN-5 Mini DIN-9 

Audio Out: mono mini 

Speaker: mono

apple IIc


Apple released the apple IIc in april 1984, billing it as a portable apple II, because it could be easily carried, though unlike modern portables it lacked a built-in display and battery. The IIc even sported a carrying handle that folded down to prop the machine up into a typing position. The apple IIc featured a built-in 5.25-inch floppy drive and 128 KB RAM, with a built-in disk controller that could control external drives, composite video (NTSC or PAL), serial interfaces for modem and printer, and a port usable by either a joystick or mouse. Unlike previous apple II models, the IIc had no internal expansion slots at all, this being the means by which its compact size was attained. Third parties did eventually figure out how to wedge up to 1 MB of additional memory and a real-time clock into the machine, and a later revision of the motherboard provided an expansion slot that could accept an apple memory card bearing up to 1 MB of RAM. The disk port, originally intended for a second 5.25-inch floppy drive, eventually was able to interface to 3.5-inch disk drives and (via third parties) even hard disks.