jzbackgr.dmo

来自「汇编源代码大全2」· DMO 代码 · 共 128 行

#define INC 3
#define TIMER 0x1c		/* timer interrupt	      */
#define COPYWRITE "JZBACKGR (C) JazSoft 1986 by Jack A. Zucker @ 301-794-5950 |\
 CIS: 75766,1336"
#define STATUSLINE "                           Press Esc to end program"
#define MAXNOTES 33		/*  Number of notes in song */
#define cESC "\001"
#define ESCSCAN 1		/* scan code for escape code */

#include <jaz.h>
#include <keys.h>
#include <jzscreen.h>

int background();		/* play music in the background */

int jeopardy[] =		/* Welcome to jeopardy with Art Flemming */
{
196,261,196,130,130,196,261,196,196,261,196,261,329,293,261,246,220,212,
196,261,196,130,130,196,261,196,261,220,196,174,164,146,130
};

int delay[] = { 		/* determines note value */
2,2,2,1,1,2,2,4,2,2,2,2,3,1,1,1,1,1,2,2,2,1,1,2,2,4,3,1,2,2,4,4,8
};

main()
{

  TVECTOR wvec;

  jzlogo();

  jzgetint(TIMER,&wvec);
  jzinsint(TIMER,background);

  displayinfo();

  getinfo();

  soundoff();
  jzsetint(TIMER,wvec);

}

#define FIRST 1
#define LAST  6
getinfo()
{
  int w = 1,wch;
  char name[31],street[31],city[16],state[3],zip[6],phone[13];

  name[0] = 0;
  street[0] = 0;
  city[0] = 0;
  state[0] = 0;
  zip[0] = 0;
  phone[0] = 0;

  do {
    switch(w) {
      case 1 : wch = jzinstr(name,30,5,8,(CYAN << 4) + BLUE,60L,cESC);
	       break;
      case 2 : wch = jzinstr(street,30,6,8,(CYAN << 4) + BLUE,60L,cESC);
	       break;
      case 3 : wch = jzinstr(city,15,7,8,(CYAN << 4) + BLUE,60L,cESC);
	       break;
      case 4 : wch = jzinstr(state,2,8,8,(CYAN << 4) + BLUE,60L,cESC);
	       break;
      case 5 : wch = jzinstr(zip,5,9,8,(CYAN << 4) + BLUE,60L,cESC);
	       break;
      case 6 : wch = jzinstr(phone,12,10,8,(CYAN << 4) + BLUE,60L,cESC);
	       break;
    }

    switch (wch) {
      case CTRL_X :
      case CTRL_M : w = min(LAST,w+1);
		    break;
      case CTRL_E : w = max(FIRST,w-1);
		    break;
      case PGDN   : w = LAST;
		    break;
      case PGUP   : w = FIRST;
		    break;
      case ESCSCAN: return;
    }
  } while (-1);
}

displayinfo()
{

  int w;

  cls(LIGHTGRAY);

  jzscrprn(COPYWRITE,0,2,MAGENTA);

  jzscrprn("Name  :",5,0,YELLOW); jzdspfld("",30,5,8,(CYAN << 4) + BLUE);
  jzscrprn("Street:",6,0,YELLOW); jzdspfld("",30,6,8,(CYAN << 4) + BLUE);
  jzscrprn("City  :",7,0,YELLOW); jzdspfld("",15,7,8,(CYAN << 4) + BLUE);
  jzscrprn("State :",8,0,YELLOW); jzdspfld("",2,8,8,(CYAN << 4) + BLUE);
  jzscrprn("Zip   :",9,0,YELLOW); jzdspfld("",5,9,8,(CYAN << 4) + BLUE);
  jzscrprn("Phone :",10,0,YELLOW); jzdspfld("",12,10,8,(CYAN << 4) + BLUE);

  jzscrprn(STATUSLINE,24,2,GREEN);

}

background()
{
  static int w=0,wcount=0;

  if (w == MAXNOTES) w = 0;

  if (wcount == 0) soundon(jeopardy[w]);
  else {
    if (wcount == (INC * delay[w])) {
      soundoff();
      wcount = -1;
      w ++;
    }
  }
  wcount ++;
}