/*****************************************************************************/
/*									     */
/*				  apple2enh.h				     */
/*									     */
/*		 enhanced Apple //e system specific definitions		     */
/*									     */
/*									     */
/*									     */
/* (C) 2004  Oliver Schmidt, <ol.sc@web.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.							     */
/*									     */
/*****************************************************************************/



#ifndef _APPLE2ENH_H
#define _APPLE2ENH_H



/* Check for errors */
#if !defined(__APPLE2ENH__)
#  error This module may only be used when compiling for the enhanced Apple //e!
#endif



/* If not already done, include the apple2.h header file */
#if !defined(_APPLE2_H)
#  include <apple2.h>
#endif



/*****************************************************************************/
/*		    		     Data				     */
/*****************************************************************************/



/* Characters codes */
#define CH_DEL        0x7F
#define CH_CURS_UP    0x0B
#define CH_CURS_DOWN  0x0A

/* These are defined to be OpenApple + NumberKey */
#define CH_F1   0xB1
#define CH_F2   0xB2
#define CH_F3   0xB3
#define CH_F4   0xB4
#define CH_F5   0xB5
#define CH_F6   0xB6
#define CH_F7   0xB7
#define CH_F8   0xB8
#define CH_F9   0xB9
#define CH_F10  0xB0

/* Styles for textframe */
#define TEXTFRAME_WIDE	0x00
#define TEXTFRAME_TALL	0x04

/* Video modes */
#define VIDEOMODE_40x24  0x0011
#define VIDEOMODE_80x24  0x0012
#define VIDEOMODE_40COL  VIDEOMODE_40x24
#define VIDEOMODE_80COL  VIDEOMODE_80x24



/*****************************************************************************/
/*		    		     Code				     */
/*****************************************************************************/



void __fastcall__ textframe (unsigned char width, unsigned char height,
                             unsigned char style);
/* Output a frame on the text screen with the given width and height
 * starting at the current cursor position and using the given style.
 */

void __fastcall__ textframexy (unsigned char x, unsigned char y,
                               unsigned char width, unsigned char height,
                               unsigned char style);
/* Same as "gotoxy (x, y); textframe (width, height, style);" */

unsigned __fastcall__ videomode (unsigned mode);
/* Set the video mode, return the old mode. Call with one of the VIDEOMODE_xx
 * constants.
 */



/* End of apple2enh.h */
#endif