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JCSM Shareware Collection 1993 November
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JCSM Shareware Collection - 1993-11.iso
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cl720
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sst115j.lzh
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SSTVID.H
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C/C++ Source or Header
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1992-07-18
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4KB
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77 lines
/* ------------------------------------------------------------------------ */
/* sstvid.h */
/* */
/* video header file */
/* */
/* CopyRight (C) 1991,1992 Steven Lutrov. All rights reserved. */
/* ------------------------------------------------------------------------ */
#include <conio.h>
/* SCREENWIDTH (peekb(0x40,0x4a) & 255)
SCREENHEIGHT (visvga() || visega() ? peekb(0x40,0x84)+1 : 25)
*/
#define SCREENWIDTH 80
#define SCREENHEIGHT 25
#define VIDEO 0x010 /* video interrupts */
#define KEYBRD 0x016 /* keyboard interrupts */
#define DOS 0x021 /* dos interrupts */
#define CRIT 0x024 /* critical error handler */
#define KBUSYLOOP 0x028 /* keyboard busy loop, intr handler */
/* ------------------------------------------------------------------------ */
/* video functions */
/* ------------------------------------------------------------------------ */
void vblinkbit (int f);
void vclearrline (unsigned char,unsigned char);
void vcls (unsigned char);
void vfill (int x, int y, int yy, int xx, int c, int a);
int vget (int x, int y);
int vgeta (int x, int y);
int vgetac (void);
int vgetch (int x, int y);
int vgetchc (void);
void vgetcur (int *x, int *y);
void vhidecur (void);
int visega (void);
int visvga (void);
void vnormalcur (void);
void vpopcur (void);
void vpopscreen (void);
void vpushcur (void);
int vpushscreen (void);
void vputch (int x, int y, unsigned char a,
register unsigned char c);
void vputf (int x, int y, unsigned char a, char *fmt, ...);
void vputfc (int y, unsigned char attrib, char *fmt, ...);
void vputs (int x, int y, unsigned char a, register char *s);
void vputsc (int y, unsigned char a, char *s);
void vset25 (void);
void vset43 (void);
void vset50 (void);
void vsetcur (int x, int y);
void vsetcurtype (unsigned t);
void vshowcur (void);
void vbeep (int m);
void vputdate (int x, int y, int attr, int fmt );
void vputtime (int x, int y, int attr, int fmt);
/* ------------------------------------------------------------------------ */
/* common access macros */
/* ------------------------------------------------------------------------ */
#define CLR(bg,fg,in) ((fg)|(bg<<4)|(in))
#define VCH(ch,at) ((ch&255)|(at<<8))
#define VAD(x,y) ((y)*(SCREENWIDTH*2)+(x)*2)
#define VCHAR(x) (x&255) /* extract char from video word */
#define VATTR(x) ((x>>8)&255) /* extract attrib from video word */
#define VIDMODE *(unsigned char far *) 0x00449lu
#define MONOSEG 0xb0000000L
#define COLORSEG 0xb8000000L
#define VIDSEG (unsigned char far *) \
((7 == VIDMODE) ? MONOSEG : COLORSEG )
#define ISMONO() (VIDMODE == 7)
#define ISTEXT() (VIDMODE < 4)