Archived - Macintosh Plus: Technical Specifications

This article has been archived and is no longer updated by Apple.

 Macintosh Plus

Logic Board Ports Power
Processor: 68000, 8
PMMU: none
FPU: none
Data Path: 16, 8
L1 Cache: none
L2 Cache: none
2nd Processor: none
Slots: none
USB:  
ADB:  
Video: none
Floppy: DB-19
SCSI: DB-25
Geoports:  
Ethernet: none
FireWire:  
Mic Type: none
AirPort Ready:  
Other Ports: Printer
Modem
Speaker
,
Max Watts: 60
Amps: .5
BTU per Hr: 205.2
Voltage: 105-125
Freq Range: 50-60 Hz
Battery Type: 4.5V alkaline, #523
Memory Video Memory
Logic Board: none
RAM Slots: 4, 30-pin SIMM
Min - Max RAM: 1 MB - 4 MB
Min RAM Speed: 150
RAM Sizes: 256 K, 1 MB
Install in Groups of: 2
Notes: This system cannot use two-chip 1MB SIMMs.
Resolution Video Memory
built-in CRT
(built in)
512 x 384 1-bit
640 x 400 n/a-bit
640 x 480 n/a-bit
800 x 600 n/a-bit
832 x 624 n/a-bit
1024 x 768 n/a-bit
1152 x 870 n/a-bit
1280 x 1024 n/a-bit

Notes: Screen size is 512x342.
Physical Software Storage
Introduced: 1/16/1986
Discontinued: 10/15/1990
Form Factor: 128
Gestalt ID: 4
Weight (lbs): 16.5
Dimensions (in): 13.6 H x 9.6 W x 10.9 D
Notes: Support Discontinued 9/1/98
Addressing Modes: 24-bit
Orig SSW: 1.1
Orig Enabler: none
ROM ID: $0075
ROM Ver: $6000
ROM Size: 128K
AppleTalk Ver: 19
Mac OS
Supported:
1.1
2.0
2.0.1
5.0
5.1
6.0
6.0.1
6.0.2
6.0.3
6.0.5
6.0.4
6.0.7
6.0.8
7.0
7.0.1
7.1
7.5
7.5.1
7.5.3
7.5.5
Floppy Size: 800K
Floppy Inject: auto
Min. Int HD Size: none
Int HD Interface: none
Orig CD Speed n/a
Int CD Support:  

Last Modified: Apr 19, 2012
  • Last Modified: Apr 19, 2012
  • Article: SP190
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