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