Files
FireBee_SVN/BaS_gcc/include/conout.h
2016-11-18 17:00:04 +00:00

64 lines
2.0 KiB
C
Executable File

#ifndef __CONOUT_H__
#define __CONOUT_H__
#include "bas_types.h"
/*
* conout.h - lowlevel color model dependent screen handling routines
*
*
* Copyright (C) 2004-2016 by Authors:
*
* Authors:
* MAD Martin Doering
*
* This file is distributed under the GPL, version 2 or at your
* option any later version. See doc/license.txt for details.
*/
/* Defines for cursor */
#define M_CFLASH 0x0001 /* cursor flash 0:disabled 1:enabled */
#define M_CSTATE 0x0002 /* cursor flash state 0:off 1:on */
#define M_CVIS 0x0004 /* cursor visibility 0:invisible 1:visible */
/*
* The visibility flag is also used as a semaphore to prevent
* the interrupt-driven cursor blink logic from colliding with
* escape function/sequence cursor drawing activity.
*/
#define M_CEOL 0x0008 /* end of line handling 0:overwrite 1:wrap */
#define M_REVID 0x0010 /* reverse video 0:on 1:off */
#define M_SVPOS 0x0020 /* position saved flag. 0:false, 1:true */
#define M_CRIT 0x0040 /* reverse video 0:on 1:off */
/* Color related linea variables */
extern int16_t v_col_bg; /* current background color */
extern int16_t v_col_fg; /* current foreground color */
/* Cursor related linea variables */
extern uint8_t *v_cur_ad; /* current cursor address */
extern int16_t v_cur_of; /* cursor offset */
extern int8_t v_cur_tim; /* cursor blink timer */
extern int8_t v_period;
extern int16_t disab_cnt; /* disable depth count. (>0 means disabled) */
extern int8_t v_stat_0; /* video cell system status */
extern int16_t sav_cur_x; /* saved cursor cell x */
extern int16_t sav_cur_y; /* saved cursor cell y */
/* Prototypes */
extern void ascii_out(int);
extern void move_cursor(int, int);
extern void blank_out (int, int, int, int);
extern void invert_cell(int, int);
extern void scroll_up(int);
extern void scroll_down(int);
#endif /* __CONOUT_H__ */