macintosh tv

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macintosh tv
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(click on picture)

 

 

 

 

Introduced August 1989
Discontinued October 1990
Release Price  

 

 

System Architecture

   

Memory

 
Microprocessor 68000   Standard on system board 1 MB
Clock speed 7.8336 MHz   Maximum on system board 4 MB
Bus type Apple proprietary   Maximum total memory 4 MB
Data bus width 16 bits   Memory speed and type 150 ns
Address bus width 24 bits   System board memory socket type 30 pin SIM modules
Interrupt levels N/A   Number of memory module sockets 4 slots
DMA channels N/A   Memory used on system board dynamic

Standard Features

   

Disk Storage

 
ROM size 256k   Internal disk and tape drive bays 2
Optional math coprocessor yes   Standard floppy drives 1 - 3.5 inch
Parallel port type     Optional floppy drives: 1 - 3.5 inch
RS232C serial ports 2 - RS-232/RS-422   * 5 1/4 inch 160k no
Mouse ports yes   * 5 1/4 inch 1.2MB no
UART chip used N/A   * 3 1/2 inch 800k no
Maximum speed N/A   * 3 1/2 inch 1.44MB yes
CMOS real time clock yes   * 3 1/2 inch 2.88MB no
CMOS RAM yes   Hard disk controller included optional scsi internal

Video & Graphics

   

Sound

 
Graphics Processor     Sound Interface device no
Screen size - Col x Rows     Sound generation 4 voices
Resolution - Colors/High B&W/512 x 342 pixels   ADSR capable no
Resolution - Colors/Low        
Max colors mono black and white   Programming language  
Sprites or Missiles none   Built in language none
      Built in M L monitor none

Expansion Slots

   

Keyboard Specs.

 
Total adapter slots 1   Number of keys 80
Number of 8/16/32 bit slots 0/0/1   Upper/lower case yes/yes
      Keyboard cable length 4 foot

Physical Specs.

   

Environmental Specs.

 
* Height 13 1/2 inches   Operating voltage @ 60 Hz 120/240 VAC
* Width 9 1/2 inches   Maximum power supplied 100 watts
* Depth 10 7/8 inches   Power supply output - volts  
* Weight 17 pounds   Power supply output - amps