2002-06-21 12:00:45 +00:00
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;*****************************************************************************/
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;* */
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;* tgi-kernel.inc */
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;* */
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;* TGI kernel interface */
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;* */
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;* */
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;* */
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;* (C) 2002 Ullrich von Bassewitz */
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;* Wacholderweg 14 */
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;* D-70597 Stuttgart */
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;* EMail: uz@musoftware.de */
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;* */
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;* */
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;* This software is provided 'as-is', without any expressed or implied */
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;* warranty. In no event will the authors be held liable for any damages */
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;* arising from the use of this software. */
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;* */
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;* Permission is granted to anyone to use this software for any purpose, */
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;* including commercial applications, and to alter it and redistribute it */
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;* freely, subject to the following restrictions: */
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;* */
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;* 1. The origin of this software must not be misrepresented; you must not */
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;* claim that you wrote the original software. If you use this software */
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;* in a product, an acknowledgment in the product documentation would be */
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;* appreciated but is not required. */
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;* 2. Altered source versions must be plainly marked as such, and must not */
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;* be misrepresented as being the original software. */
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;* 3. This notice may not be removed or altered from any source */
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;* distribution. */
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;* */
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;*****************************************************************************/
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2002-06-21 12:46:52 +00:00
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;------------------------------------------------------------------------------
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2002-06-21 12:00:45 +00:00
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; Offsets into the driver header
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2002-06-21 12:46:52 +00:00
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2002-06-21 12:00:45 +00:00
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TGI_HDR_ID = 0 ; Contains 0x74, 0x67, 0x69 ("tgi")
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TGI_HDR_VERSION = 3 ; Interface version
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TGI_HDR_XRES = 4 ; X resolution
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TGI_HDR_YRES = 6 ; Y resolution
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TGI_HDR_COLORS = 8 ; Number of available colors
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2002-06-21 12:46:52 +00:00
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TGI_HDR_ERROR = 9 ; Error code
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TGI_HDR_RES = 10 ; Reserved for extensions
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TGI_HDR_JUMPTAB = 16
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TGI_HDR_INSTALL = TGI_HDR_JUMPTAB+0 ; INSTALL routine
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TGI_HDR_DEINSTALL = TGI_HDR_JUMPTAB+2 ; DEINSTALL routine
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TGI_HDR_INIT = TGI_HDR_JUMPTAB+4 ; INIT routine
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TGI_HDR_POST = TGI_HDR_JUMPTAB+6 ; POST routine
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TGI_HDR_CONTROL = TGI_HDR_JUMPTAB+8 ; CONTROL routine
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TGI_HDR_CLEAR = TGI_HDR_JUMPTAB+10 ; CLEAR routine
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TGI_HDR_SETCOLOR = TGI_HDR_JUMPTAB+12 ; SETCOLOR routine
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TGI_HDR_SETPIXEL = TGI_HDR_JUMPTAB+14 ; SETPIXEL routine
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TGI_HDR_GETPIXEL = TGI_HDR_JUMPTAB+16 ; GETPIXEL routine
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TGI_HDR_LINE = TGI_HDR_JUMPTAB+18 ; LINE routine
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TGI_HDR_BAR = TGI_HDR_JUMPTAB+20 ; BAR routine
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TGI_HDR_CIRCLE = TGI_HDR_JUMPTAB+22 ; CIRCLE routine
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TGI_HDR_JUMPCOUNT = 12 ; Number of jump vectors
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;------------------------------------------------------------------------------
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; Variables
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.global _tgi_drv ; Pointer to driver
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.global _tgi_error ; Last error code
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;------------------------------------------------------------------------------
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; Driver entry points
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.global tgi_install
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.global tgi_deinstall
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.global tgi_init
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.global tgi_post
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.global tgi_control
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.global tgi_clear
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.global tgi_setcolor
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.global tgi_setpixel
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.global tgi_getpixel
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.global tgi_line
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.global tgi_bar
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.global tgi_circle
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;------------------------------------------------------------------------------
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; ASM functions
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2002-06-21 12:00:45 +00:00
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2002-06-21 12:46:52 +00:00
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.global tgi_fetch_error
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.global tgi_set_ptr
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.global tgi_setup
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2002-06-21 12:00:45 +00:00
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