Merge pull request #22 from z88dk/master

update to master

.gitignore

@@ -4,7 +4,6 @@
 **/*.exe
 **/*.lib
 **/*.o
-**/*.out
 **/*.vcxproj.user
 **/lib*.a
 **/zcc_opt.def

.gitmodules

@@ -4,12 +4,12 @@
 [submodule "ext/optparse"]
 	path = ext/optparse
 	url = https://github.com/skeeto/optparse.git
-[submodule "ext/regex"]
-	path = ext/regex
-	url = https://github.com/geoffmcl/regex.git
 [submodule "ext/uthash"]
 	path = ext/uthash
 	url = https://github.com/troydhanson/uthash.git
 [submodule "ext/Unity"]
 	path = ext/Unity
 	url = https://github.com/ThrowTheSwitch/Unity.git
+[submodule "ext/regex"]
+	path = ext/regex
+	url = https://github.com/geoffmcl/regex.git

doc/ZXSpectrumZSDCCnewlib_GettingStartedGuide.md

@@ -27,8 +27,12 @@ an excellent basis for Spectrum games written with Z88DK:
 | --------------- | ------------- |
 | [SP1, Getting Started](https://github.com/z88dk/z88dk/blob/master/doc/ZXSpectrumZSDCCnewlib_SP1_01_GettingStarted.md) | Getting started with SP1 |
 | [SP1, Masked Sprites](https://github.com/z88dk/z88dk/blob/master/doc/ZXSpectrumZSDCCnewlib_SP1_02_SimpleMaskedSprite.md) | Masked sprites |
+| [SP1, Animated Sprites](https://github.com/z88dk/z88dk/blob/master/doc/ZXSpectrumZSDCCnewlib_SP1_03_AnimatedSprite.md) | Animated sprites |
 
 These documents are a work in progress. Comments and suggestions are welcome in
 the [Z88DK Sinclair ZX forum](https://www.z88dk.org/forum/viewforum.php?id=2).
 
-[Derek Fountain](http://www.derekfountain.org/), April, 2018
+Example code with pre-compiled TAP files and occasionally some further work
+and extensions can be found in the author's [Github project](https://github.com/derekfountain/z88dk-zxspectrum-examples).
+
+[Derek Fountain](http://www.derekfountain.org/), May, 2018

doc/ZXSpectrumZSDCCnewlib_SP1_02_SimpleMaskedSprite.md

@@ -430,4 +430,5 @@ links](https://github.com/z88dk/z88dk/blob/master/doc/ZXSpectrumZSDCCnewlib_SP1_
 given in the first article in this series will now make sense, since most of them
 use masked sprites.
 
-The next article in this series will start to explore sprite animation.
+The [next article](https://github.com/z88dk/z88dk/blob/master/doc/ZXSpectrumZSDCCnewlib_SP1_03_AnimatedSprite.md)
+in this series explores sprite animation.