# Atari ACSI DMA

Used to connect Laser printers or Harddrives.

(At the Computer)
(At the Devices)

19 PIN D-SUB ?? at the Computer.
19 PIN D-SUB ?? at the Devices.

Pin | Name | Description
--- | --- | ---
1 | D0 | Data 0
2 | D1 | Data 1
3 | D2 | Data 2
4 | D3 | Data 3
5 | D4 | Data 4
6 | D5 | Data 5
7 | D6 | Data 6
8 | D7 | Data 7
9 | /CS | Chip Select
10 | IRQ | Interrupt Request
11 | GND | Ground
12 | /RST | Reset
13 | GND | Ground
14 | ACK | Acknowledge
15 | GND | Ground
16 | A1 | ?
17 | GND | Ground
18 | R/W | Read/Write
19 | REQ | Data Request