|
System Architecture
|
|
|
Memory
|
|
| Microprocessor |
WDC 6502C |
|
Standard on system board |
64K |
| Clock speed |
1.79 MHz |
|
Maximum on system board |
64K |
| Bus type |
Atari Proprietary |
|
Maximum total memory |
|
| |
|
|
Memory speed and type |
|
| Bus width |
8-bit |
|
System board memory socket type |
|
| Interrupt levels |
16-bit |
|
Number of memory module sockets |
|
| DMA channels |
N/A |
|
Memory used on system board |
|
|
Standard Features
|
|
|
Disk Storage
|
|
| ROM size |
24K |
|
Internal disk and tape drive bays |
none |
| Optional math coprocessor |
no |
|
Standard floppy drives |
optional |
| Parallel port type |
none |
|
Optional floppy drives: |
up to 4 |
| RS232C serial ports |
yes |
|
* 5 1/4 inch 127k |
yes |
| Mouse ports |
yes shared joystick |
|
* 5 1/4 inch 1.2MB |
no |
| UART chip used |
N/A |
|
* 3 1/2 inch 720k |
no |
| Maximum speed |
N/A |
|
* 3 1/2 inch 1.44MB |
no |
| CMOS real time clock |
none |
|
* 3 1/2 inch 2.88MB |
no |
| CMOS RAM |
none |
|
Hard disk controller included |
no |
|
Video & Graphics
|
|
|
Sound
|
|
| Graphics Processor |
Antic/GTIA |
|
Sound Interface device |
Pokey |
| Screen size - Col x Rows |
40 X 24 |
|
Sound generation |
4 voices |
| Resolution - Colors/High |
16/320 X 192 |
|
ADSR capable |
no |
| Resolution - Colors/Low |
128/40 X 24 |
|
|
|
| Max colors |
256 |
|
Programming language |
|
| Sprites or Missiles |
4 |
|
Built in language |
Atari BASIC |
| |
|
|
Built in M L monitor |
no |
|
Expansion Slots
|
|
|
Keyboard Specs.
|
|
| Total adapter slots |
1 external bus slot |
|
Number of keys |
62 |
| Number of 8/16/32 bit slots |
|
|
Upper/lower case |
yes/yes |
| |
|
|
Keyboard cable length |
N/A |
|
Physical Specs.
|
|
|
Environmental Specs.
|
|
| * Height |
|
|
Operating voltage @ 60 Hz |
120 VAC |
| * Width |
|
|
Maximum power supplied |
|
| * Depth |
|
|
Power supply output - volts |
+5/+12VDC |
| * Weight |
|
|
Power supply output - amps |
|
