3 The net list
- The net list is provided on a MSDOS 3.0 floppy (double side, double density).
- The Name of this file is IOB.WRA
- A sample of its content is :
2 NET0001 X047Y021 U3 pin 29
2 NET0001 X087Y112 U48 pin 112
2 NET0002 X059Y078 U35 pin 74
2 NET0002 X053Y063 U26 pin 3
2 NET0003 X053Y111 U46 pin 123
2 NET0003 X050Y097 U35 pin 41
...
2 NET0675 X081Y008 U50 pin 69
2 NET0675 X089Y004 U50 pin 123
2 NET0676 X081Y115 U48 pin 69
2 NET0676 X096Y125 U48 pin 219
2 NET0676 X094Y123 U48 pin 185
2 NET0676 X089Y111 U48 pin 123
- The net name begins in colomn 3 and is 7 character long.
- The pin name begins in colomn 15 and is 8 character long.
-The comment (I.C. and Pin munber) begins in colomn 28.
- The name of the pin contents its location
For instance X044Y055 means than the x coordonate is 4.4 inches and the y coordonate is 5.5 inches.
- The origin of the coordonates is the intersection of the leftmost colomn of wrapping pins with the lower row of wrapping pins.
By construction it is impossible to have negative coordonates.
- The orientation of the axis is as shown on the drawings.
- The coordonates are seen from the component side.