Update readme with forks and models (PR #1409)

* Add links to unofficial ports
* Update models supported

README.md

@@ -5,7 +5,18 @@ AppleWin
 
 AppleWin is a fully-featured emulator supporting different Apple II models and clones. A variety of peripheral cards and video display modes are supported (eg. NTSC, RGB); and there's an extensive built-in symbolic debugger.
 
+Apple 2 models supported include:
+
+* ][
+* ][+
+* //e
+* //e Enhanced
+* Various clones (Pravets, TK3000, Base 64)
+
+There is currently no support for the //c, //c+, Laser 128, Laser 128EX, Laser 128EX2, or Apple IIgs.
+
 Peripheral cards and add-on hardware supported:
+
 - Mockingboard, Phasor and SAM sound cards
 - Disk II interface for floppy disk drives
 - Hard disk controller
@@ -22,6 +33,8 @@ Peripheral cards and add-on hardware supported:
 - No Slot Clock (NSC)
 - Game I/O Connector copy protection dongles 
 
+Running
+=======
 
 Download latest (stable) release: [AppleWin v1.30.20.0](https://github.com/AppleWin/AppleWin/releases/download/v1.30.20.0/AppleWin1.30.20.0.zip)
 
@@ -30,14 +43,22 @@ Release Notes: [v1.30.20.0](https://github.com/AppleWin/AppleWin/releases/tag/v1
 
 Building
 ========
-To compile from source see:
+To compile for Windows from source see:
 
 * [docs/compiling.txt](https://github.com/AppleWin/AppleWin/blob/master/docs/compiling.txt)
 
 
+Unofficial Ports
+================
+
+These ports will allow you to build and run AppleWin on other platforms:
+
+* [Linux](https://github.com/audetto/AppleWin)
+* [macOS](https://github.com/sh95014/AppleWin)
+
 Contributing
 ============
-Please see the [CONTRIBUTING](https://github.com/AppleWin/AppleWin/blob/master/CONTRIBUTING.md) doc before raising new bugs, features and _especially_ PRs.
+Please see the [CONTRIBUTING](https://github.com/AppleWin/AppleWin/blob/master/CONTRIBUTING.md) document before raising new bugs, features and _especially_ PRs (Pull Requests).
 
 
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