WebSVN – SvarDOS – Diff – /svarcom/trunk/rmodinit.c

     pop ds
     pop dx
     pop ax
+  }
+  /* mark the input buffer as empty */
+  myptr = MK_FP(rmodseg, RMOD_OFFSET_INPUTBUF);
+  myptr[0] = 128;
+  myptr[1] = 0;
+  myptr[2] = '\r';
   /* prepare result (rmod props) */
   res = MK_FP(rmodseg, 0x100 + rmodcore_len);
   _fmemset(res, 0, sizeof(*res));  /* zero out */
   res->rmodseg = rmodseg;          /* rmod segment */
-  res->inputbuf[0] = 128;          /* input buffer for INT 0x21, AH=0Ah*/
   res->origenvseg = origenvseg;    /* original environment segment */
   /* write env segment to rmod's PSP */
   owner = MK_FP(rmodseg, RMOD_OFFSET_ENVSEG);
   *owner = envseg;
+}
 /* look up my parent: if it's rmod then return a ptr to its props struct,
  * otherwise return NULL
- * since RMOD sets itself as the CTRL+BREAK handler, I look at the int23
- * field of the PSP to locate it. Previously I was looking at PSP[Ch] (ie.
+ * I look at PSP[Ch] to locate RMOD (ie. the "terminate address") */
- * "terminate address" but this was failing when using the LINK/LN TSR that
- * intercepts DOS EXEC calls and sets itself as the parent of all launched
- * applications */
 struct rmod_props far *rmod_find(unsigned short rmodcore_len) {
-  unsigned short *parent = (void *)0x10; /* look in PSP[10h] ("prev. int23 handler") */
+  unsigned short *parent = (void *)0x0C;
   unsigned short far *ptr;
   const unsigned short sig[] = {0x1983, 0x1985, 0x2017, 0x2019};
   unsigned char *cmdtail = (void *)0x80;
   unsigned char i;
   /* is it rmod? */

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