Home > Pre-PPC Specs > Apple IIc Plus







inCider, February 1989
Image Credit:   inCider, February 1989


Vectronic's Apple IIc Plus

Introduced: September 1988
Terminated: November 1990

Logic Board
Processor:   65C02
Processor Speed:   1 MHz or 4 MHz (user selectable)
PMMU:   none
FPU:   none
Bus Speed:   4 MHz
Data bus:   8 bits
Address bus:   16 bits

Registers (8-bit):
  • Accumulator
  • 2 index registers
  • Stack pointer
  • Processor status register
ROM Size:   32K (ROM version '5') containing:
  • System monitor
  • Applesoft BASIC interpreter
  • 80-column display firmware
Level 1 Cache:   none
Level 2 Cache:   none
Expansion Slots:   none
Battery:   none


Apple Inc.
(Click) Apple IIc Plus System Specs
(Apple IIc Plus Owner's Guide, Copyright 1987, Apple Inc.)



Memory
Min - Max RAM:   128K - 1.15 MB
RAM slots:   1 memory expansion socket
Onboard RAM:   128K



Apple IIc Plus



Ports
I/O Ports:
  • Joystick/Mouse (DB-9)
  • Printer, serial-1 (mini DIN-8)
  • Modem, serial-2 (mini DIN-8)
  • Video expansion port (DB-15)
  • Floppy drive SmartPort (DB-19)
  • NTSC composite video output (RCA jack)

Video

Text display modes:
  1. 40-column text, 24 lines, 5 x 7 dot matrix (suitable for television or monitor)
  2. 80-column text, 24 lines, 5 x 7 dot matrix (suitable for monitor only)

Graphics display modes:
  • Low-resolution 16-color graphics:
    1. 40h x 48v color blocks
    2. 40h x 40v with four lines of text
  • High-resolution 6-color graphics:
    1. 280h x 192v dots
    2. 280h x 160v with four lines of text
  • Double high-resolution 16-color graphics:
    1. 560h x 192v dots

Note:
  • All graphics modes may be displayed on a television or monitor
  • Composite monitor or RF Modulator to TV supported


Apple IIc Plus



Storage
Compatible External Drives:
  • Apple 3.5 Drive
  • UniDisk 3.5
  • Apple 5.25 Drive
Built-in Internal Drive:
  • 800K 3.5-inch floppy disk drive, auto eject

Note:
  • 400K (single sided) 3.5-inch floppy disks are not compatible

Operating System
Compatible OS:   DOS 3.3, ProDOS, Pascal
System Disk:   Apple II System Utilities, Version 3.1
Languages in ROM:   Applesoft BASIC
Addressing Modes:   8-bit


Apple IIc Plus
Vectronic's Apple IIc Plus



Miscellaneous
Codename:   Raisin, Pizza, Adam Ant

Keyboard:
  • 63-key full-size keyboard
  • Full 128-character ASCII including 96 uppercase and lowercase alphanumeric characters, and 32 control characters
  • Special-purpose keys: Shift, Caps Lock, Control, Escape, Return, Tab, Delete, up arrow, down arrow, left arrow, right arrow, Reset, Open Apple
  • Keyboard is switchable between Standard (QWERTY) and Dvorak layouts
  • Includes speaker-volume slide control
Form Factor:   Apple IIc
Dimensions (Inches):   2.5 H x 12 W x 11.5 D
Average Weight (lbs):   7
Original Price:   $675 US


Apple Inc.
Image Credit:   Apple Inc.




(Click) Apple Dealer Spec Sheets


Comments
The Apple IIc Plus is essentially an enhanced Apple IIc. Apple gave the IIc Plus a built-in 3.5-inch, 800K floppy disk drive and compatibility through its "SmartPort" with a variety of external drives such as the Apple 3.5 drive, the UniDisk 3.5, and the Apple 5.25 drive. The IIc Plus supports up to three external drives. Up to two of those external drives can be 5.25-inch drives and up to three can be 3.5-inch drives. You connect the first drive to the disk drive port and any additional drive to each other in a chain. The important thing to remember about connecting disk drives is that the 3.5-inch drives must be closest to the computer in the chain. The IIc Plus' 4 MHz 65C02 processor is four times faster than the original IIc. The IIc Plus is the last Apple II computer introduced by Apple.

Additional Apple IIc Plus Information:

Apple IIc Print Ads

DOS 3.3 and ProDOS Guide

Free Programs for the Apple II

Vectronic's Apple II Timeline

Apple Brings Computers to the Masses

Vectronic's Apple II Section

Vectronic's Apple IIc Plus

inCider, February 1989
Image Credit:   inCider, February 1989





(Click) Additional Apple IIc Plus Images: