Dreamcast Parallel Port:
Addr: 0xb4000000 -> Area5
1 5V
2 5V
3 5V
4 5V
5 ?
6 ?
7 ?
8 ?
9 ?
10 GND
11 GND
12 GND
13 ?
14 /CE? /RD-/FRAME?
15 /RDY
16 /CS?
17 3,3V
18 3,3V
19 3,3V
20 ?
21 /BS ; /AEN
22 ?
23 GND
24 GND
25 AD15
26 AD14
27 AD13
28 AD12
29 AD11
30 AD10
31 AD9
32 AD8
33 AD7
34 AD6
35 AD5
36 AD4
37 AD3
38 AD2
39 AD1
40 D0
41 AGND ?
42 AGND ?
43 CLK
44 GND
45 GND
46 ?
47 GND
48 GND
49 ?
50 free ?
(c) by bITmASTER