Macintosh Plus: Technical Specifications

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:

Published Date: