Hi, Sn96
Mach3 will run it fine, Sherline cont is a step & dir, Hears the port pin-out's.
DB25 pin out:
1 - Input from EMC (may be ignored in other systems)
2 - X Direction
3 - X Step
4 - Y Direction
5 - Y Step
6 - Z Direction
7 - Z Step
8 - A Direction
9 - A Step
10 - NC
11 - Output to EMC (may be ignored in other systems)
12 - Output to EMC, XYZ home (may be ignored in other systems)
13 - NC
14 - Input from EMC, C1 (may be ignored in other systems)
15 - NC
16 - Input from EMC, C2 (may be ignored in other systems)
17 - NC
18-25 - Ground
Chip