Category : C Source Code
Archive   : QCTSR.ZIP
Filename : CLOCK.C

 
Output of file : CLOCK.C contained in archive : QCTSR.ZIP
/*
* A sample TSR that is connected with the TSR Library
* functions. This program will display the current date
* and time on the screen when the hot key is pressed.
* The display remains and the TSR stays popped up until
* another key is pressed.
*/

#include
#include
#include "tsr.h"

#define VSG 0xb800 /* video memory segment (MDA=0xb000) */
#define ROW 10 /* where the clock displays */
#define COL 30
#define vad(x,y) ((y)*160+(x)*2)

extern int terminating, suspending;
/* --- function called when TSR is popped up ----- */
void popup()
{
int c, v;
unsigned sv[24];
char *tm;
long tim;

for (v = 0; v < 24; v++) /* save the video memory */
sv[v] = vpeek(VSG, vad(COL+v, ROW));
while (!keyhit()) { /* run until a key is pressed */
time(&tim); /* get the current date and time */
tm = ctime(&tim); /* display the date and time */
for (v = 0; v < 24; v++)
vpoke(VSG, vad(COL+v, ROW), *(tm + v) | 0x7000);
}

terminating = ((c = get_char()) == 'u');
suspending = (c == 's');

/* -------- restore the video memory ---- */
for (v = 0; v < 24; v++)
vpoke(VSG, vad(COL+v, ROW), sv[v]);
}
/* --- null startup & shutdown functions --- */
void openfiles() {}
void closefiles() {}



  3 Responses to “Category : C Source Code
Archive   : QCTSR.ZIP
Filename : CLOCK.C
”

  1. Daniel says:
    January 27, 2013 at 3:59 pm

    Very nice! Thank you for this wonderful archive. I wonder why I found it only now. Long live the BBS file archives!

  2. Joshie says:
    March 18, 2014 at 4:57 pm

    This is so awesome! 😀 I’d be cool if you could download an entire archive of this at once, though.

  3. DiskingRound says:
    January 14, 2015 at 10:57 pm

    But one thing that puzzles me is the “mtswslnkmcjklsdlsbdmMICROSOFT” string. There is an article about it here. It is definitely worth a read: http://www.os2museum.com/wp/mtswslnk/