Apple IIc

Desktops/Apple 2014. 8. 23. 16:23

History

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. It was the first of three Apple II models to be made in the Snow White design language, and the only one that used its unique creamy off-white color. 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.


Generral

OVERVIEW

IntroducedApril 1984
DiscontinuedAugust 1988
Order NumberA2S4100
Initial Price$1295
Support StatusObsolete
ColorsFog
Weight and Dimensions7.5 lbs., 2.5" H x 12" W x 11.5" D

PROCESSOR

ProcessorMOS Technology 65C02
Processor Speed1 MHz
Architecture8-bit
Number of Cores1
System Bus1 MHz

STORAGE AND MEDIA

StorageNone
MediaBuilt-in 143 KB 5.25-inch floppy drive

KEYBOARD

KeyboardBuilt-in 63-key uppercase and lowercase keyboard


Software

SOFTWARE

Original OSApple ProDOS 8

FIRMWARE

Languages in MemoryApplesoft BASIC


Memory and Graphics

MEMORY

Built-in Memory128 KB
Maximum Memory128 KB (Revision 1-2) 1.12 MB (Revision 3-4)
Memory Slots1 - 34-pin Memory Expansion Card (Revision 3-4)
Language Memory (ROM)16 or 32 KB

GRAPHICS

Display Connection1 - RCA for composite video output, 1 - DB-15 (The DB-15 signals are not the same as those on the Apple III, Apple IIGS, or the Mac. Do not attempt to plug a cable intended for one into the other.)
External Resolution40 × 48 (15 colors), 280 × 192 (6 colors), 80 × 48 (15 colors), 560 × 192 (15 colors)
Text Display40-column text, 24 lines or 80-column text, 24 lines


Connections and Expansion

CONNECTIONS

Serial2 - DIN-5
Floppy Port1 - DB-19
Game1 - DE-9
Display1 - RCA for composite video output, 1 - DB-15 (The DB-15 signals are not the same as those on the Apple III, Apple IIGS, or the Mac. Do not attempt to plug a cable intended for one into the other.)
Audio Out1 - 3.5-mm analog output jack, 1 - Built-in speaker

EXPANSION

SlotsNone

POWER

Maximum Continuous Power25 W (external power supply) 18 W (internal converter)
Line Voltage105 - 129V AC




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