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#include <string.h>
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#include <string.h>
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#include "env.h"
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#include "env.h"
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#include "helpers.h"
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#include "helpers.h"
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#include "rmodcore.h"
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#include "rmodinit.h"
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#include "rmodinit.h"
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/* returns far pointer to rmod's settings block on success */
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/* returns far pointer to rmod's settings block on success */
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struct rmod_props far *rmod_install(unsigned short envsize) {
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struct rmod_props far *rmod_install(unsigned short envsize, unsigned char *rmodcore, unsigned short rmodcore_len) {
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  char far *myptr, far *mcb;
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  char far *myptr, far *mcb;
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  unsigned short far *owner;
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  unsigned short far *owner;
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  const unsigned short sizeof_rmodandprops_paras = (0x100 + rmodcore_len + sizeof(struct rmod_props) + 15) / 16;
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  const unsigned short sizeof_rmodandprops_paras = (0x100 + rmodcore_len + sizeof(struct rmod_props) + 15) / 16;
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  unsigned short rmodseg = 0xffff;
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  unsigned short rmodseg = 0xffff;
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  unsigned short envseg, origenvseg;
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  unsigned short envseg, origenvseg;
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}
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}
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/* look up my parent: if it's rmod then return a ptr to its props struct,
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/* look up my parent: if it's rmod then return a ptr to its props struct,
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 * otherwise return NULL */
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 * otherwise return NULL */
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struct rmod_props far *rmod_find(void) {
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struct rmod_props far *rmod_find(unsigned short rmodcore_len) {
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  unsigned short *parent = (void *)0x0C; /* parent's seg in PSP[Ch] ("prev. int22 handler") */
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  unsigned short *parent = (void *)0x0C; /* parent's seg in PSP[Ch] ("prev. int22 handler") */
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  unsigned short far *ptr;
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  unsigned short far *ptr;
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  const unsigned short sig[] = {0x1983, 0x1985, 0x2017, 0x2019};
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  const unsigned short sig[] = {0x1983, 0x1985, 0x2017, 0x2019};
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  unsigned char *cmdtail = (void *)0x80;
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  unsigned char *cmdtail = (void *)0x80;
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  unsigned char i;
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  unsigned char i;