EnvFlags OK (#404)

* Matched

* Remove magic number

* Rename system to EnvFlags

tools/disasm/files.txt

@@ -379,7 +379,7 @@
             0x800F05C0 : "z_elf_message",
             0x800F07C0 : "code_800F07C0",
             0x800F1250 : "z_face_reaction",
-            0x800F12D0 : "code_800F12D0",
+            0x800F12D0 : "z_env_flags",
             0x800F1460 : "z_eventmgr",
             0x800F23E0 : "z_fcurve_data",
             0x800F2620 : "z_fcurve_data_skelanime",

tools/disasm/functions.txt

@@ -1632,10 +1632,10 @@
     0x800F10AC:("func_800F10AC",),
     0x800F112C:("func_800F112C",),
     0x800F1250:("Text_GetFaceReaction",),
-    0x800F12D0:("func_800F12D0",),
-    0x800F1304:("func_800F1304",),
-    0x800F1374:("func_800F1374",),
-    0x800F13E8:("func_800F13E8",),
+    0x800F12D0:("EnvFlags_UnsetAll",),
+    0x800F1304:("EnvFlags_Set",),
+    0x800F1374:("EnvFlags_Unset",),
+    0x800F13E8:("EnvFlags_Get",),
     0x800F1460:("func_800F1460",),
     0x800F14F8:("ActorCutscene_GetCutsceneImpl",),
     0x800F1544:("ActorCutscene_Init",),