Macintosh 128K: Technical Specifications

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:

none

Geoports:

Ethernet:

none

FireWire:

Mic Type:

none

AirPort Ready:

Other Ports:

Printer

Modem

Speaker

,

Port Notes:

The serial ports in this system do not support handshaking or synchronous modems.

Max Watts:

60

Amps:

.5

BTU per Hr:

205.2

Voltage:

105-125

Freq Range:

50-60 Hz

Battery Type:

4.5V alkaline, #523

Logic Board:

0.125 MB

RAM Slots:

0, n/a

Min - Max RAM:

0.125MB - 0.125 MB

Min RAM Speed:

RAM Sizes:

n/a

Install in Groups of:

n/a

Notes:

This system has no built-in memory expansion, however third-party upgrades could take this system to 512K.

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

Introduced:

1/24/1984

Discontinued:

10/1/1985

Form Factor:

128

Gestalt ID:

1

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:

0.0

Orig Enabler:

none

ROM ID:

$0000

ROM Ver:

n/a

ROM Size:

64K

AppleTalk Ver:

n/a

Mac OS

Supported:

<1.0

1.0

1.1

2.0

2.0.1

5.0

5.1

6.0

6.0.1

6.0.2

6.0.3

6.0.4

6.0.5

6.0.7

6.0.8

7.0.1P

Floppy Size:

400K

Floppy Inject:

manual

Min. Int HD Size:

none

Int HD Interface:

none

Orig CD Speed

n/a

Int CD Support: