Enhanced Cartridge Interface
From HwB
Todo: This page needs some editing. |
ECI = Enhanced Cartridge Interface
Available on Atari 130XE, 800XE, and some 65XE.
Pinout
A B C D E F H o o o o o o o o o o o o o o 1 7
A | Reserved |
B | ~IRQ Interrupt request |
C | ~HALT Halt CPU |
D | A13 CPU Address bus line |
E | A14 CPU Address bus line |
F | A15 CPU Address bus line |
H | GND Ground |
1 | ~EXTSEL External Select |
2 | ~RST Reset output |
3 | ~D1XX Chip select at area $D1xx |
4 | ~MPD Math Pack (FP) disable |
5 | Audio input |
6 | ~REF Refresh cycle |
7 | +5V |
Contributions
Sources
- Atari 8-Bit Computers: Frequently Asked Questions by Michael D. Current