added Wheels to ostypes

git-svn-id: svn://svn.cc65.org/cc65/trunk@2067 b7a2c559-68d2-44c3-8de9-860c34a00d81

diff --git a/include/geos/gsys.h b/include/geos/gsys.h
index 09017a1c31f130cc497d06a1fb487195c6e949e2..50b36fe530f11ae42508ea502b55534a4dcee919 100644 (file)
--- a/include/geos/gsys.h
+++ b/include/geos/gsys.h
@@ -24,17 +24,23 @@ char __fastcall__ GetRandom(void);
 void __fastcall__ SetDevice(char newdev);
 
 char __fastcall__ get_ostype(void);
+
 /* possible return values of get_ostype, machine and version flags will
-   be combined */
+   be combined with OR */
+  /* machine flags */
 #define GEOS64         0x00
 #define GEOS128                0x80
+  /* version flags */
 #define GEOS_V10       0x10
 #define GEOS_V12       0x12    /* ??? not sure */
 #define GEOS_V20       0x20
+#define WHEELS         0x40    /* only Wheels? */
 
 char __fastcall__ get_tv(void);
+
 /* possible return values of get_tv, these flags will be combined
-   note that columns state can be changed during runtime */
+   note that columns state can be changed during runtime and get_tv
+   always returns the current state */
 #define COLUMNS40      0x00
 #define COLUMNS80      0x01
 #define TV_PAL         0x00