update verilog (EbookFoundation#2130)

setyawanfa · eshellman · commit 95a4720a70e4 · 2017-10-24T10:40:54.000-04:00
* update verilog

update a free source of verilog quick reference

* substituted authoritative source for the quick reference guide

(PR has been sitting for a year)
diff --git a/free-programming-books.md b/free-programming-books.md
@@ -2300,6 +2300,7 @@ For resources on Angular, Backbone, D3, Dojo, Ember, Express, jQuery, Knockout,
 
 ### Verilog
 
+* [Verilog Quick Reference Guide - Sutherland HDL](http://sutherland-hdl.com/pdfs/verilog_2001_ref_guide.pdf) (PDF)
 * [Verilog Tutorial](http://www.asic-world.com/verilog/veritut.html)
 
 

Original file line number	Diff line number	Diff line change
`@@ -2300,6 +2300,7 @@ For resources on Angular, Backbone, D3, Dojo, Ember, Express, jQuery, Knockout,`
`2300`	`2300`
`2301`	`2301`	`### Verilog`
`2302`	`2302`
	`2303`	`+* [Verilog Quick Reference Guide - Sutherland HDL](http://sutherland-hdl.com/pdfs/verilog_2001_ref_guide.pdf) (PDF)`
`2303`	`2304`	`* [Verilog Tutorial](http://www.asic-world.com/verilog/veritut.html)`
`2304`	`2305`
`2305`	`2306`