start.c

一款车载DVD的车机源程序（正在生成中的哦）

/*
  --- HISTORY ---
  03/28/95  ES  Changing int to unsigned int in Init().
  09/04/96  FR  Specific startup for CORALINE application.
*/
#include "lustart.h"

#pragma DATA_SEG SHORT _ZEROPAGE

extern int _SEX;

#pragma DATA_SEG _STARTUP

_startupDesc _startupData;

static void Init (void)
  /**** Zero out global variables */
{
  _RangePtr p                 = _startupData.pZeroOut;
  unsigned int n, nofZeroOuts = _startupData.nofZeroOuts; /* << ES 03/28/95 */
  char *q;
  
  while (nofZeroOuts) {
    n = p->size;
    q = p->beg;
    while (n--) {
       *q = '\0';
       q++;
    }
    p++;
    nofZeroOuts--;
  } /* end while */;
} /* end Init */

static void Copy (void)
  /**** Copy global initialization data */
{
  _CopyPtr  p = _startupData.toCopyDownBeg;
  int       m, n = p->size;
  char *q, *far r;

  while (n) {
    q = p->destination;
    r = (char * far) (p + 1);
    m = n;
    do {
      *q = *r;
      q++; r++;
    } while (--n);
    p = (_CopyPtr) r;
    n = p->size;
  } /* end while */;
} /* end Copy */

void _Startup (void)
  /**** Entry point of application */
{
  for (;;) {
    asm {
                  ; Initialize stack?
                  /* << ES 12/25/94: we must always initialize SP
                  LD    A, _startupData.flags:1
                  JREQ  InitStuff
                  */

                 RSP
      InitStuff:
    } /* end asm */;

    Init ();
    Copy ();
    _startupData.main();
  } /* end for */;
} /* end _Startup */