--- /dev/null
+;*****************************************************************************/
+;* */
+;* tgi-error.inc */
+;* */
+;* TGI error codes */
+;* */
+;* */
+;* */
+;* (C) 2002 Ullrich von Bassewitz */
+;* Wacholderweg 14 */
+;* D-70597 Stuttgart */
+;* EMail: uz@musoftware.de */
+;* */
+;* */
+;* This software is provided 'as-is', without any expressed or implied */
+;* warranty. In no event will the authors be held liable for any damages */
+;* arising from the use of this software. */
+;* */
+;* Permission is granted to anyone to use this software for any purpose, */
+;* including commercial applications, and to alter it and redistribute it */
+;* freely, subject to the following restrictions: */
+;* */
+;* 1. The origin of this software must not be misrepresented; you must not */
+;* claim that you wrote the original software. If you use this software */
+;* in a product, an acknowledgment in the product documentation would be */
+;* appreciated but is not required. */
+;* 2. Altered source versions must be plainly marked as such, and must not */
+;* be misrepresented as being the original software. */
+;* 3. This notice may not be removed or altered from any source */
+;* distribution. */
+;* */
+;*****************************************************************************/
+
+
+
+; Error constants
+TGI_ERR_OK = 0 ; No error
+TGI_ERR_NO_DRIVER = 1 ; No driver available
+TGI_ERR_LOAD_ERROR = 2 ; Error loading driver
+TGI_ERR_INV_MODE = 3 ; Mode not supported by driver
+
+
+
--- /dev/null
+;*****************************************************************************/
+;* */
+;* tgi-kernel.inc */
+;* */
+;* TGI kernel interface */
+;* */
+;* */
+;* */
+;* (C) 2002 Ullrich von Bassewitz */
+;* Wacholderweg 14 */
+;* D-70597 Stuttgart */
+;* EMail: uz@musoftware.de */
+;* */
+;* */
+;* This software is provided 'as-is', without any expressed or implied */
+;* warranty. In no event will the authors be held liable for any damages */
+;* arising from the use of this software. */
+;* */
+;* Permission is granted to anyone to use this software for any purpose, */
+;* including commercial applications, and to alter it and redistribute it */
+;* freely, subject to the following restrictions: */
+;* */
+;* 1. The origin of this software must not be misrepresented; you must not */
+;* claim that you wrote the original software. If you use this software */
+;* in a product, an acknowledgment in the product documentation would be */
+;* appreciated but is not required. */
+;* 2. Altered source versions must be plainly marked as such, and must not */
+;* be misrepresented as being the original software. */
+;* 3. This notice may not be removed or altered from any source */
+;* distribution. */
+;* */
+;*****************************************************************************/
+
+
+
+; Offsets into the driver header
+TGI_HDR_ID = 0 ; Contains 0x74, 0x67, 0x69 ("tgi")
+TGI_HDR_VERSION = 3 ; Interface version
+TGI_HDR_XRES = 4 ; X resolution
+TGI_HDR_YRES = 6 ; Y resolution
+TGI_HDR_COLORS = 8 ; Number of available colors
+TGI_HDR_RES = 9 ; Reserved for extensions
+
+TGI_HDR_INSTALL = 16 ; INSTALL routine
+TGI_HDR_DEINSTALL = 18 ; DEINSTALL routine
+TGI_HDR_INIT = 20 ; INIT routine
+TGI_HDR_POST = 22 ; POST routine
+TGI_HDR_CONTROL = 24 ; CONTROL routine
+TGI_HDR_CLEAR = 26 ; CLEAR routine
+TGI_HDR_SETCOLOR = 28 ; SETCOLOR routine
+TGI_HDR_SETPIXEL = 30 ; SETPIXEL routine
+TGI_HDR_GETPIXEL = 32 ; GETPIXEL routine
+TGI_HDR_LINE = 34 ; LINE routine
+TGI_HDR_BAR = 36 ; BAR routine
+TGI_HDR_CIRCLE = 38 ; CIRCLE routine
+
+
--- /dev/null
+;*****************************************************************************/
+;* */
+;* tgi-mode.inc */
+;* */
+;* TGI mode definitions */
+;* */
+;* */
+;* */
+;* (C) 2002 Ullrich von Bassewitz */
+;* Wacholderweg 14 */
+;* D-70597 Stuttgart */
+;* EMail: uz@musoftware.de */
+;* */
+;* */
+;* This software is provided 'as-is', without any expressed or implied */
+;* warranty. In no event will the authors be held liable for any damages */
+;* arising from the use of this software. */
+;* */
+;* Permission is granted to anyone to use this software for any purpose, */
+;* including commercial applications, and to alter it and redistribute it */
+;* freely, subject to the following restrictions: */
+;* */
+;* 1. The origin of this software must not be misrepresented; you must not */
+;* claim that you wrote the original software. If you use this software */
+;* in a product, an acknowledgment in the product documentation would be */
+;* appreciated but is not required. */
+;* 2. Altered source versions must be plainly marked as such, and must not */
+;* be misrepresented as being the original software. */
+;* 3. This notice may not be removed or altered from any source */
+;* distribution. */
+;* */
+;*****************************************************************************/
+
+
+
+; Graphics modes. Zero may not be used as a mode number.
+TGI_MODE_320_200_2 = 1 ; 320x200, 2 colors (b/w)
+TGI_MODE_160_200_4 = 2 ; 160x200, 4 colors
+
+
+