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AltairZ80: vfdhd: Fix unit detach.

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This commit is contained in:
Howard M. Harte 2021-01-17 09:29:00 -08:00
parent cc464d4acb
commit dc0236bc77
1 changed files with 11 additions and 18 deletions
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29
AltairZ80/vfdhd.c
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@ -1,9 +1,7 @@
/*************************************************************************
* *
* $Id: vfdhd.c 1995 2008-07-15 03:59:13Z hharte $ *
* *
* Copyright (c) 2007-2008 Howard M. Harte. *
* http://www.hartetec.com *
* Copyright (c) 2007-2021 Howard M. Harte. *
* https://github.com/hharte *
* *
* Permission is hereby granted, free of charge, to any person obtaining *
* a copy of this software and associated documentation files (the *
@ -32,10 +30,10 @@
* SIMH Interface based on altairz80_hdsk.c, by Peter Schorn. *
* *
* Module Description: *
* Micropolis FDC module for SIMH *
* Micropolis FD/HD Controller module for SIMH *
* *
* Environment: *
* User mode only *
* Controller Documentation: *
* http://bitsavers.org/pdf/vectorGraphic/hardware/7200-1200-01-1_Dual-Mode_Disk_Controller_Board_Rev_2.0_Feb81.pdf
* *
*************************************************************************/
@ -321,28 +319,23 @@ static t_stat vfdhd_attach(UNIT *uptr, CONST char *cptr)
/* Detach routine */
static t_stat vfdhd_detach(UNIT *uptr)
{
t_stat r;
int8 i;
for(i = 0; i < VFDHD_MAX_DRIVES; i++) {
for (i = 0; i < VFDHD_MAX_DRIVES; i++) {
if(vfdhd_dev.units[i].fileref == uptr->fileref) {
break;
}
}
if(i == VFDHD_MAX_DRIVES) {
if (i == VFDHD_MAX_DRIVES) {
return (SCPE_IERR);
}
DBG_PRINT(("Detach VFDHD%d\n", i));
r = diskClose(&vfdhd_info->drive[i].imd);
if (r != SCPE_OK)
return r;
if (uptr->u3 == IMAGE_TYPE_IMD) {
diskClose(&vfdhd_info->drive[i].imd);
}
r = detach_unit(uptr); /* detach unit */
if (r != SCPE_OK)
return r;
return SCPE_OK;
return detach_unit(uptr); /* detach unit */
}