Apple · Macintosh

Macintosh Portable (1989)

Released September 1989

Apple's first battery-powered Macintosh, with a reflective monochrome screen, trackball and optional internal hard drive.

Size
10″
Display
–
Processor
Motorola MC68HC000 16 MHz (Macintosh Portable)
Memory
1 MB
Weight
7.16 kg
Battery
–

Display

Screen size
10″
Resolution
640 × 400
Touchscreen
No
Display type
Original reflective active-matrix monochrome LCD, 640 × 400 pixels and 1-bit colour. User guide gives a 10-inch diagonal, while the developer note gives 9.8 inches; this is the original unlit display, not the later backlit model

Performance

Processor
MC68HC000 16 MHz (Macintosh Portable)
CPU cores
1
Memory
1 MB
Storage
40 MB
CPU
Motorola MC68HC000 CMOS processor at 16 MHz; no floating-point unit, MMU or CPU cache. Separate controllers handle keyboard and power management
Memory type
1 MB static RAM supplied; original Apple expansion cards give 2 MB or 5 MB total. Later combined support specifications list up to 8 MB; 256 KB ROM
Storage type
Base machine has a 1.44 MB SuperDrive floppy and no fixed drive. Optional internal 40 MB SCSI hard disk or second internal floppy drive; hard-drive configuration shown separately

Battery and size

Weight
7.16 kg
Thickness
102.87 mm
Width × depth
387.35 × 365.25 mm
Battery life detail
Lead-acid main battery and 9 V backup battery. Apple claims 6–12 hours between charges depending on use and connected peripherals; no fixed headline runtime inferred. Weight is 7.16 kg with Apple hard disk and battery, or 6.25 kg without hard disk; rear closed height is 102.87 mm and front closed height 53.34 mm
Charger
Supplied charger recharges the main battery; the computer continues drawing power from the battery rather than directly from the charger. Recharge is slower during use

Connections

Operating system
macOS
Port detail
One ADB, DB-19 external floppy, DB-25 SCSI, two Mini-DIN-8 serial ports, external video connector and stereo sound output. No Ethernet or USB. Optional internal 300/1200/2400 bit/s modem
External displays
External video requires the Macintosh Portable Video Adapter, which Apple's launch release said would become available later; not an included launch accessory
Keyboard
Keyboard and trackball can exchange sides; optional numeric keypad replaces the trackball, requiring an external pointing device
Trackpad
Built-in trackball; no trackpad
In the box
Original System 6.0.4, HyperCard and documentation; user guide describes a supplied low-power ADB mouse, while the developer note describes it as optional. Apple's US launch release dated 20 September 1989 states immediate availability through authorised dealers and VARs; exact dates in other regions were not established. User guide's metric depth 365.25 mm conflicts with its imperial 14.83-inch figure; metric value retained

Configurations

ProcessorMemoryStorage
MC68HC000 16 MHz (Macintosh Portable)1 MB–
MC68HC000 16 MHz (Macintosh Portable)1 MB40 MB

Pros and cons

Pros

  • Replaceable battery
  • Reversible keyboard and trackball layout
  • Optional internal SCSI hard drive

Cons

  • Heavy portable design
  • Reflective screen needs external light
  • Battery required even when plugged into its charger

Closest rivals

Model
SizeDisplayProcessorMemoryWeightBatteryReleased
9.8″–Motorola MC68HC000 16 MHz (Macintosh Portable)2 MB – 4 MB––1991
10.6″–Intel Pentium M ULV 900 MHz256 MB––2003
11.3″–PowerPC 603e 117 MHz (PowerBook 1400)16 MB–5 hNov 1996

Newer model: Macintosh Portable (Backlit, 1991).

Sources

  1. support.apple.com/en-euro/112154
  2. oldcrap.org/wp-content/uploads/2023/04/apple-mac-portable-user-manual.pdf
  3. oldcrap.org/wp-content/uploads/2023/04/apple-mac-portable-dev-note-1989.pdf
  4. groups.google.com/g/comp.sys.mac.digest/c/8YSloQuEO8w

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