100	100: xExtenderInfo: Undefined error
101	101: xExtenderInfo: Invalid parameter
110	110: xBaseConvert: Undefined error
111	111: xBaseConvert: Invalid base
112	112: xBaseConvert: Illegal character in string
120	120: xCursorSet: Undefined error
121	121: xCursorSet: Invalid cursor resource identifier
130	130: xDiskLabelGet: Undefined error
131	131: xDiskLabelGet: Invalid drive letter
140	140: xDriveReady: Undefined error
141	141: xDriveReady: Invalid drive letter
150	150: xGetElapsed: Undefined error
151	151: xGetElapsed: param1 is invalid
152	152: xGetElapsed: param2 is invalid
160	160: xHex: Undefined error
161	161: xHex: Illegal character in string
170	170: xMemCompact: Undefined error
171	171: xMemCompact: Invalid parameter
180	180: xMessageBox: Undefined error
181	181: xMessageBox: Invalid style
190	190: xVerifyCCard: Undefined error
200	200: xGetChildHwnd: Undefined error
201	201: xGetChildHwnd: Invalid window handle
202	202: xGetChildHwnd: Invalid child sequence number
203	203: xGetChildHwnd: Must specify child text and/or seq #
204	204: xGetChildHwnd: Specified parent window doesn't exist
210	210: xSendMessage: Undefined error
211	211: xSendMessage: Invalid window handle
212	212: xSendMessage: Invalid message number
213	213: xSendMessage: 'wparam' is invalid
214	214: xSendMessage: 'lparam' is invalid
215	215: xSendMessage: Specified window does not exist
900	900: WILX Extender: Undefined error
901	901: WILX Extender: Unknown function
902	902: WILX Extender: Function not yet implemented
1000	WILX WIL Extender