Atari 8-bit Cartridge
From HwB
Available on Atari 400, 800 (Left Cartridge), 1200XL, 600XL, 800XL, 65XE, 130XE, 800XE and the XE Game System.
Pinout
A B C D E F H J K L M N P R S o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o 1 15
| Pin | Name | Description |
|---|---|---|
| 1 | ~S4 | Chip Select ($8000 to $9FFF) |
| 2 | A3 | CPU Address bus line 3 |
| 3 | A2 | CPU Address bus line 2 |
| 4 | A1 | CPU Address bus line 1 |
| 5 | A0 | CPU Address bus line 0 |
| 6 | D4 | CPU Data bus line 4 |
| 7 | D5 | CPU Data bus line 5 |
| 8 | D2 | CPU Data bus line 2 |
| 9 | D1 | CPU Data bus line 1 |
| 10 | D0 | CPU Data bus line 0 |
| 11 | D6 | CPU Data bus line 6 |
| 12 | ~S5 | Chip Select ($A000 to $BFFF) |
| 13 | +5V | +5 VDC |
| 14 | RD5 | ROM present ($A000 to $BFFF) |
| 15 | ~CCTL | Cartridge control select |
| A | RD4 | ROM present ($8000 to $9FFF) |
| B | GND | Ground |
| C | A4 | CPU Address bus line 4 |
| D | A5 | CPU Address bus line 5 |
| E | A6 | CPU Address bus line 6 |
| F | A7 | CPU Address bus line 7 |
| H | A8 | CPU Address bus line 8 |
| J | A9 | CPU Address bus line 9 |
| K | A12 | CPU Address bus line 12 |
| L | D3 | CPU Data bus line 3 |
| M | D7 | CPU Data bus line 7 |
| N | A11 | CPU Address bus line 11 |
| P | A10 | CPU Address bus line 10 |
| R | R/~W | CPU read/write |
| S | B02,Phi2 | CPU Phase 2 clock |
Note: ~ = Active low.
Contributions
Sources
- Atari 8-Bit Computers: Frequently Asked Questions by Michael D. Current