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 |
32 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 |
|
