t_stat clk_attach (UNIT *uptr, CONST char *cptr)
{
t_stat r;
uptr->flags = uptr->flags | (UNIT_ATTABLE | UNIT_BUFABLE);
memset (uptr->filebuf, 0, (size_t)uptr->capac);
r = attach_unit (uptr, cptr);
if (r != SCPE_OK)
uptr->flags = uptr->flags & ~(UNIT_ATTABLE | UNIT_BUFABLE);
else {
TOY *toy = (TOY *)uptr->filebuf;
uptr->hwmark = (uint32) uptr->capac;
if ((toy->toy_endian_plus2 < 2) || (toy->toy_endian_plus2 > 3))
memset (uptr->filebuf, 0, (size_t)uptr->capac);
else {
if (toy->toy_endian_plus2 != sim_end + 2) { /* wrong endian? */
toy->toy_gmtbase = sim_byteswap32 (toy->toy_gmtbase);
toy->toy_gmtbasemsec = sim_byteswap32 (toy->toy_gmtbasemsec);
}
}
toy->toy_endian_plus2 = sim_end + 2;
todr_resync ();
}
return r;
}
t_stat lpt_attach (UNIT *uptr, char *cptr)
{
cctptr = 0; /* clear cct ptr */
lines = 0; /* no cc action */
ind[IN_LPT] = 0;
return attach_unit (uptr, cptr);
}
t_stat ptp_attach (UNIT *uptr, CONST char *cptr)
{
if (sim_switches & SWMASK ('A'))
uptr->flags = uptr->flags | UNIT_ASCII;
else uptr->flags = uptr->flags & ~UNIT_ASCII;
return attach_unit (uptr, cptr);
}
t_stat rp_attach (UNIT *uptr, char *cptr)
{
t_stat reason;
reason = attach_unit (uptr, cptr);
rp_updsta (0, 0);
return reason;
}
t_stat dp_attach (UNIT *uptr, char *cptr)
{
t_stat r;
r = attach_unit (uptr, cptr);
if (r != SCPE_OK)
return r;
return dp_showformat (stdout, uptr, 0, NULL);
}
t_stat ptr_attach (UNIT *uptr, CONST char *cptr)
{
ptr_leader = PTR_LEADER; /* set up leader */
if (sim_switches & SWMASK ('A'))
uptr->flags = uptr->flags | UNIT_ASCII;
else uptr->flags = uptr->flags & ~UNIT_ASCII;
return attach_unit (uptr, cptr);
}
t_stat dqc_attach (UNIT *uptr, char *cptr)
{
t_stat r;
r = attach_unit (uptr, cptr); /* attach unit */
if (r == SCPE_OK) dqc_load_unload (uptr, 0, NULL, NULL);/* if OK, load heads */
return r;
}
t_stat ptp_attach (UNIT *uptr, char *cptr)
{
t_stat reason;
reason = attach_unit (uptr, cptr);
if ((ptp_unit.flags & UNIT_ATT) == 0) ptp_csr = ptp_csr | CSR_ERR;
else ptp_csr = ptp_csr & ~CSR_ERR;
return reason;
}
t_stat rp_attach (UNIT *uptr, CONST char *cptr)
{
t_stat reason;
uptr->capac = RP_QSIZE (uptr->flags);
reason = attach_unit (uptr, cptr);
rp_updsta (0, 0);
return reason;
}
t_stat pt_attach (UNIT *uptr, char *cptr)
{
t_stat st;
st = attach_unit (uptr, cptr);
if ((uptr == &pt_unit[PTR]) && (st == SCPE_OK))
ptr_nzc = 0;
return st;
}
static t_stat sagelp_attach (UNIT *uptr, CONST char *cptr)
{
t_stat rc;
rc = attach_unit(uptr, cptr);
if ((sagelp_unit.flags & UNIT_ATT) == 0)
u39.portb |= U39B_PAPER; /* no paper */
return rc;
}
t_stat cdr_attach (UNIT *uptr, char *cptr)
{
t_stat r;
ind[IN_LST] = ind[IN_READ] = 0; /* clear last card */
cdr_unit.flags |= UNIT_ATTABLE; /* must be attachable */
r = attach_unit (uptr, cptr); /* do attach */
if ((r != SCPE_OK) && ((cdr_unit.flags & UNIT_CONS) != 0)) /* failed, default? */
cdr_unit.flags &= ~UNIT_ATTABLE; /* clear attachable */
return r;
}
t_stat
lpt_attach(UNIT * uptr, char *cptr)
{
t_stat reason;
lpt_csr = lpt_csr & ~CSR_ERR;
reason = attach_unit(uptr, cptr);
if ((lpt_unit.flags & UNIT_ATT) == 0)
lpt_csr = lpt_csr | CSR_ERR;
return reason;
}
t_stat dp_attach(UNIT *uptr, CONST char *cptr)
{
struct dpio_unit *iou = (struct dpio_unit *)uptr->up7;
const char *drivetype = ((uptr->flags & UNIT_854) != 0) ? "854" : "853";
t_addr capac = ((uptr->flags & UNIT_854) != 0) ? DP854_SIZE : DP853_SIZE;
t_stat r;
uptr->capac = capac;
r = attach_unit(uptr, cptr);
if (r != SCPE_OK)
return r;
/*
* If this is a newly created file, set the drive size appropriately.
*/
if (sim_fsize_ex(uptr->fileref) == 0)
sim_set_fsize(uptr->fileref, capac);
if (sim_fsize_ex(uptr->fileref) != capac) {
if (ExecutionStarted) {
detach_unit(uptr);
return sim_messagef(SCPE_OPENERR, "Unable to autosize drive after execution started\n");
}
/*
* This is not the correct size according the drive type but this is the
* first attach. Force the drive to match the size of the disk.
*/
switch (sim_fsize_ex(uptr->fileref)) {
case DP854_SIZE:
uptr->capac = DP854_SIZE;
uptr->flags |= UNIT_854;
break;
case DP853_SIZE:
uptr->capac = DP853_SIZE;
uptr->flags &= ~UNIT_854;
break;
default:
detach_unit(uptr);
return sim_messagef(SCPE_OPENERR, "Unsupported disk size\n");
}
}
/*
* Set unit to cylinder 0, head 0, sector 0 and indicate on-cylinder.
*/
iou->cylinder = 0;
iou->head = 0;
iou->sector = 0;
iou->oncyl = TRUE;
return SCPE_OK;
}
t_stat ry_attach (UNIT *uptr, char *cptr)
{
uint32 sz;
if ((uptr->flags & UNIT_AUTO) && (sz = sim_fsize_name (cptr))) {
if (sz > RX_SIZE)
uptr->flags = uptr->flags | UNIT_DEN;
else uptr->flags = uptr->flags & ~UNIT_DEN;
}
uptr->capac = (uptr->flags & UNIT_DEN)? RY_SIZE: RX_SIZE;
return attach_unit (uptr, cptr);
}
/* Attach routine */
t_stat mfdc_attach(UNIT *uptr, char *cptr)
{
t_stat r;
unsigned int i = 0;
r = attach_unit(uptr, cptr); /* attach unit */
if ( r != SCPE_OK) /* error? */
return r;
/* Determine length of this disk */
if(sim_fsize(uptr->fileref) != 0) {
uptr->capac = sim_fsize(uptr->fileref);
} else {
uptr->capac = MFDC_CAPACITY;
}
i = find_unit_index(uptr);
/* Default for new file is DSK */
uptr->u3 = IMAGE_TYPE_DSK;
if(uptr->capac > 0) {
r = assignDiskType(uptr);
if (r != SCPE_OK) {
mfdc_detach(uptr);
return r;
}
}
if (uptr->flags & UNIT_MFDC_VERBOSE)
printf("MDSK%d, attached to '%s', type=%s, len=%d\n", i, cptr,
uptr->u3 == IMAGE_TYPE_IMD ? "IMD" : uptr->u3 == IMAGE_TYPE_CPT ? "CPT" : "DSK",
uptr->capac);
if(uptr->u3 == IMAGE_TYPE_IMD) {
if(uptr->capac < 318000) {
printf("Cannot create IMD files with SIMH.\nCopy an existing file and format it with CP/M.\n");
mfdc_detach(uptr);
return SCPE_OPENERR;
}
if (uptr->flags & UNIT_MFDC_VERBOSE)
printf("--------------------------------------------------------\n");
mfdc_info->drive[i].imd = diskOpen((uptr->fileref), (uptr->flags & UNIT_MFDC_VERBOSE));
if (uptr->flags & UNIT_MFDC_VERBOSE)
printf("\n");
} else {
mfdc_info->drive[i].imd = NULL;
}
return SCPE_OK;
}
t_stat clk_attach (UNIT *uptr, char *cptr)
{
t_stat r;
uptr->flags = uptr->flags | (UNIT_ATTABLE | UNIT_BUFABLE);
memset (uptr->filebuf, 0, (size_t)uptr->capac);
r = attach_unit (uptr, cptr);
if (r != SCPE_OK)
uptr->flags = uptr->flags & ~(UNIT_ATTABLE | UNIT_BUFABLE);
else
uptr->hwmark = (uint32) uptr->capac;
return r;
}
/* Attach routine */
static t_stat mdsad_attach(UNIT *uptr, CONST char *cptr)
{
char header[4];
t_stat r;
unsigned int i = 0;
r = attach_unit(uptr, cptr); /* attach unit */
if(r != SCPE_OK) /* error? */
return r;
/* Determine length of this disk */
if(sim_fsize(uptr->fileref) != 0) {
uptr->capac = sim_fsize(uptr->fileref);
} else {
uptr->capac = MDSAD_CAPACITY;
}
for(i = 0; i < MDSAD_MAX_DRIVES; i++) {
mdsad_info->drive[i].uptr = &mdsad_dev.units[i];
}
for(i = 0; i < MDSAD_MAX_DRIVES; i++) {
if(mdsad_dev.units[i].fileref == uptr->fileref) {
break;
}
mdsad_info->orders.st = 0; /* ensure valid state */
}
/* Default for new file is DSK */
uptr->u3 = IMAGE_TYPE_DSK;
if(uptr->capac > 0) {
char *rtn = fgets(header, 4, uptr->fileref);
if((rtn != NULL) && (strncmp(header, "CPT", 3) == 0)) {
sim_printf("CPT images not yet supported\n");
uptr->u3 = IMAGE_TYPE_CPT;
mdsad_detach(uptr);
return SCPE_OPENERR;
} else {
uptr->u3 = IMAGE_TYPE_DSK;
}
}
if (uptr->flags & UNIT_MDSAD_VERBOSE)
sim_printf("MDSAD%d, attached to '%s', type=%s, len=%d\n", i, cptr,
uptr->u3 == IMAGE_TYPE_CPT ? "CPT" : "DSK",
uptr->capac);
return SCPE_OK;
}
t_stat pt_attach (UNIT *uptr, char *cptr)
{
t_stat r;
if (!(uptr->flags & UNIT_ATTABLE))
return SCPE_NOFNC;
if (r = attach_unit (uptr, cptr))
return r;
if (sim_switches & SWMASK ('A')) /* -a? ASCII */
uptr->flags |= UNIT_ASC;
else if (sim_switches & SWMASK ('U')) /* -u? Unix ASCII */
uptr->flags |= (UNIT_ASC|UNIT_UASC);
else if (sim_switches & SWMASK ('B')) /* -b? binary */
uptr->flags &= ~(UNIT_ASC|UNIT_UASC);
uptr->STA = 0;
return r;
}
t_stat cd_attach (UNIT *uptr, CONST char *cptr)
{
t_stat r;
r = attach_unit (uptr, cptr);
if (r != SCPE_OK) /* attach */
return r;
if (sim_switches & SWMASK ('T')) /* text? */
uptr->flags = uptr->flags & ~UNIT_CBN;
else if (sim_switches & SWMASK ('C')) /* column binary? */
uptr->flags = uptr->flags | UNIT_CBN;
else if (match_ext (cptr, "TXT")) /* .txt? */
uptr->flags = uptr->flags & ~UNIT_CBN;
else if (match_ext (cptr, "CBN")) /* .cbn? */
uptr->flags = uptr->flags | UNIT_CBN;
return SCPE_OK;
}
t_stat EPROM_attach (UNIT *uptr, CONST char *cptr)
{
uint16 j;
int c;
FILE *fp;
t_stat r;
sim_debug (DEBUG_flow, &EPROM_dev, "EPROM_attach: cptr=%s\n", cptr);
if ((r = attach_unit (uptr, cptr)) != SCPE_OK) {
sim_debug (DEBUG_flow, &EPROM_dev, "EPROM_attach: Error\n");
return r;
}
sim_debug (DEBUG_read, &EPROM_dev, "\tAllocate buffer\n");
if (EPROM_unit.filebuf == NULL) { /* no buffer allocated */
EPROM_unit.filebuf = malloc(EPROM_unit.capac); /* allocate EPROM buffer */
if (EPROM_unit.filebuf == NULL) {
sim_debug (DEBUG_flow, &EPROM_dev, "EPROM_attach: Malloc error\n");
return SCPE_MEM;
}
}
sim_debug (DEBUG_read, &EPROM_dev, "\tOpen file %s\n", EPROM_unit.filename);
fp = fopen(EPROM_unit.filename, "rb"); /* open EPROM file */
if (fp == NULL) {
sim_printf("EPROM: Unable to open ROM file %s\n", EPROM_unit.filename);
sim_printf("\tNo ROM image loaded!!!\n");
return SCPE_OK;
}
sim_debug (DEBUG_read, &EPROM_dev, "\tRead file\n");
j = 0; /* load EPROM file */
c = fgetc(fp);
while (c != EOF) {
*((uint8 *)EPROM_unit.filebuf + j++) = c & 0xFF;
c = fgetc(fp);
if (j > EPROM_unit.capac) {
sim_printf("\tImage is too large - Load truncated!!!\n");
break;
}
}
sim_printf("\tImage size=%05X unit_capac=%05X\n", j, EPROM_unit.capac);
sim_debug (DEBUG_read, &EPROM_dev, "\tClose file\n");
fclose(fp);
sim_printf("EPROM: %d bytes of ROM image %s loaded\n", j, EPROM_unit.filename);
sim_debug (DEBUG_flow, &EPROM_dev, "EPROM_attach: Done\n");
return SCPE_OK;
}
t_stat i2716_attach (UNIT *uptr, char *cptr)
{
int32 j, c;
t_stat r;
FILE *fp;
if (i2716_dev.dctrl & DEBUG_flow)
printf("i2716_attach: cptr=%s\n", cptr);
if ((r = attach_unit (uptr, cptr)) != SCPE_OK) {
if (i2716_dev.dctrl & DEBUG_flow)
printf("i2716_attach: Error\n");
return r;
}
if (i2716_dev.dctrl & DEBUG_read)
printf("\tOpen file\n");
fp = fopen(uptr->filename, "rb"); /* open EPROM file */
if (fp == NULL) {
printf("i2716%d: Unable to open ROM file %s\n", uptr - i2716_dev.units, uptr->filename);
printf("\tNo ROM image loaded!!!\n");
return SCPE_OK;
}
if (i2716_dev.dctrl & DEBUG_read)
printf("\tRead file\n");
j = 0; /* load EPROM file */
c = fgetc(fp);
while (c != EOF) {
*(uint8 *)(uptr->filebuf + j++) = c & 0xFF;
c = fgetc(fp);
if (j > 2048) {
printf("\tImage is too large - Load truncated!!!\n");
break;
}
}
if (i2716_dev.dctrl & DEBUG_read)
printf("\tClose file\n");
fclose(fp);
// printf("i2716%d: %d bytes of ROM image %s loaded\n",uptr - i2716_dev.units, j, uptr->filename);
if (i2716_dev.dctrl & DEBUG_flow)
printf("i2716_attach: Done\n");
return SCPE_OK;
}
t_stat dp_attach (UNIT *uptr, char *cptr)
{
uint32 i, p;
t_stat r;
uptr->capac = drv_tab[GET_DTYPE (uptr->flags)].size;
r = attach_unit (uptr, cptr); /* attach unit */
if (r != SCPE_OK) /* error? */
return r;
uptr->CYL = 0;
if ((uptr->flags & UNIT_AUTO) == 0) /* autosize? */
return SCPE_OK;
if ((p = ftell (uptr->fileref)) == 0)
return SCPE_OK;
for (i = 0; drv_tab[i].surf != 0; i++) {
if (p <= drv_tab[i].size) {
uptr->flags = (uptr->flags & ~UNIT_DTYPE) | (i << UNIT_V_DTYPE);
uptr->capac = drv_tab[i].size;
return SCPE_OK;
}
}
return SCPE_OK;
}
t_stat ptr_attach (UNIT *uptr, char *cptr)
{
ptr_trlcnt = 0;
return attach_unit (uptr, cptr);
}
/* Attach routine */
static t_stat disk3_attach(UNIT *uptr, char *cptr)
{
t_stat r = SCPE_OK;
DISK3_DRIVE_INFO *pDrive;
int i = 0;
i = find_unit_index(uptr);
if (i == -1) {
return (SCPE_IERR);
}
pDrive = &disk3_info->drive[i];
pDrive->ready = 1;
pDrive->track = 5;
pDrive->ntracks = C20MB_NTRACKS;
pDrive->nheads = C20MB_NHEADS;
pDrive->nsectors = C20MB_NSECTORS;
pDrive->sectsize = C20MB_SECTSIZE;
r = attach_unit(uptr, cptr); /* attach unit */
if ( r != SCPE_OK) /* error? */
return r;
/* Determine length of this disk */
if(sim_fsize(uptr->fileref) != 0) {
uptr->capac = sim_fsize(uptr->fileref);
} else {
uptr->capac = (pDrive->ntracks * pDrive->nsectors * pDrive->nheads * pDrive->sectsize);
}
pDrive->uptr = uptr;
/* Default for new file is DSK */
uptr->u3 = IMAGE_TYPE_DSK;
if(uptr->capac > 0) {
r = assignDiskType(uptr);
if (r != SCPE_OK) {
disk3_detach(uptr);
return r;
}
}
if (uptr->flags & UNIT_DISK3_VERBOSE)
printf("DISK3%d, attached to '%s', type=%s, len=%d\n", i, cptr,
uptr->u3 == IMAGE_TYPE_IMD ? "IMD" : uptr->u3 == IMAGE_TYPE_CPT ? "CPT" : "DSK",
uptr->capac);
if(uptr->u3 == IMAGE_TYPE_IMD) {
if(uptr->capac < 318000) {
printf("Cannot create IMD files with SIMH.\nCopy an existing file and format it with CP/M.\n");
disk3_detach(uptr);
return SCPE_OPENERR;
}
if (uptr->flags & UNIT_DISK3_VERBOSE)
printf("--------------------------------------------------------\n");
disk3_info->drive[i].imd = diskOpenEx((uptr->fileref), (uptr->flags & UNIT_DISK3_VERBOSE),
&disk3_dev, VERBOSE_MSG, VERBOSE_MSG);
if (uptr->flags & UNIT_DISK3_VERBOSE)
printf("\n");
} else {
disk3_info->drive[i].imd = NULL;
}
return SCPE_OK;
}
t_stat cdr_attach (UNIT *uptr, char *cptr)
{
ind[IN_LST] = ind[IN_READ] = 0; /* clear last card */
return attach_unit (uptr, cptr);
}
/* Attach routine */
static t_stat hdc1001_attach(UNIT *uptr, char *cptr)
{
t_stat r = SCPE_OK;
HDC1001_DRIVE_INFO *pDrive;
char header[4];
unsigned int i = 0;
i = find_unit_index(uptr);
if (i == -1) {
return (SCPE_IERR);
}
pDrive = &hdc1001_info->drive[i];
pDrive->ready = 1;
pDrive->track = 5;
pDrive->ntracks = 243;
pDrive->nheads = 8;
pDrive->nsectors = 11;
pDrive->sectsize = 1024;
r = attach_unit(uptr, cptr); /* attach unit */
if ( r != SCPE_OK) /* error? */
return r;
/* Determine length of this disk */
if(sim_fsize(uptr->fileref) != 0) {
uptr->capac = sim_fsize(uptr->fileref);
} else {
uptr->capac = (pDrive->ntracks * pDrive->nsectors * pDrive->nheads * pDrive->sectsize);
}
pDrive->uptr = uptr;
/* Default for new file is DSK */
uptr->u3 = IMAGE_TYPE_DSK;
if(uptr->capac > 0) {
fgets(header, 4, uptr->fileref);
if(!strcmp(header, "IMD")) {
uptr->u3 = IMAGE_TYPE_IMD;
} else if(!strcmp(header, "CPT")) {
printf("CPT images not yet supported\n");
uptr->u3 = IMAGE_TYPE_CPT;
hdc1001_detach(uptr);
return SCPE_OPENERR;
} else {
uptr->u3 = IMAGE_TYPE_DSK;
}
}
if (uptr->flags & UNIT_HDC1001_VERBOSE)
printf("HDC1001%d, attached to '%s', type=%s, len=%d\n", i, cptr,
uptr->u3 == IMAGE_TYPE_IMD ? "IMD" : uptr->u3 == IMAGE_TYPE_CPT ? "CPT" : "DSK",
uptr->capac);
if(uptr->u3 == IMAGE_TYPE_IMD) {
if(uptr->capac < 318000) {
printf("Cannot create IMD files with SIMH.\nCopy an existing file and format it with CP/M.\n");
hdc1001_detach(uptr);
return SCPE_OPENERR;
}
if (uptr->flags & UNIT_HDC1001_VERBOSE)
printf("--------------------------------------------------------\n");
hdc1001_info->drive[i].imd = diskOpen((uptr->fileref), (uptr->flags & UNIT_HDC1001_VERBOSE));
if (uptr->flags & UNIT_HDC1001_VERBOSE)
printf("\n");
} else {
hdc1001_info->drive[i].imd = NULL;
}
return SCPE_OK;
}
/* Attach routine */
t_stat i8272_attach(UNIT *uptr, char *cptr)
{
char header[4];
t_stat r;
int32 i = 0;
r = attach_unit(uptr, cptr); /* attach unit */
if ( r != SCPE_OK) /* error? */
return r;
/* Determine length of this disk */
uptr->capac = sim_fsize(uptr->fileref);
i = find_unit_index(uptr);
if (i == -1) {
return (SCPE_IERR);
}
DBG_PRINT(("Attach I8272%d\n", i));
i8272_info->drive[i].uptr = uptr;
/* Default to drive not ready */
i8272_info->drive[i].ready = 0;
if(uptr->capac > 0) {
char *rtn = fgets(header, 4, uptr->fileref);
if((rtn != NULL) && strncmp(header, "IMD", 3)) {
printf("I8272: Only IMD disk images are supported\n");
i8272_info->drive[i].uptr = NULL;
return SCPE_OPENERR;
}
} else {
/* create a disk image file in IMD format. */
if (diskCreate(uptr->fileref, "$Id: i8272.c 1999 2008-07-22 04:25:28Z hharte $") != SCPE_OK) {
printf("I8272: Failed to create IMD disk.\n");
i8272_info->drive[i].uptr = NULL;
return SCPE_OPENERR;
}
uptr->capac = sim_fsize(uptr->fileref);
}
uptr->u3 = IMAGE_TYPE_IMD;
if (uptr->flags & UNIT_I8272_VERBOSE) {
printf("I8272%d: attached to '%s', type=%s, len=%d\n", i, cptr,
uptr->u3 == IMAGE_TYPE_IMD ? "IMD" : uptr->u3 == IMAGE_TYPE_CPT ? "CPT" : "DSK",
uptr->capac);
}
if(uptr->u3 == IMAGE_TYPE_IMD) {
if (uptr->flags & UNIT_I8272_VERBOSE)
printf("--------------------------------------------------------\n");
i8272_info->drive[i].imd = diskOpen(uptr->fileref, uptr->flags & UNIT_I8272_VERBOSE);
if (uptr->flags & UNIT_I8272_VERBOSE)
printf("\n");
if (i8272_info->drive[i].imd == NULL) {
printf("I8272: IMD disk corrupt.\n");
i8272_info->drive[i].uptr = NULL;
return SCPE_OPENERR;
}
i8272_info->drive[i].ready = 1;
} else {
i8272_info->drive[i].imd = NULL;
}
return SCPE_OK;
}
t_stat lpt_attach (UNIT *uptr, CONST char *cptr)
{
lpt_reset (&lpt_dev);
return attach_unit (uptr, cptr);
}
/* Attach routine */
static t_stat vfdhd_attach(UNIT *uptr, char *cptr)
{
char header[4];
t_stat r;
unsigned int i = 0;
r = attach_unit(uptr, cptr); /* attach unit */
if ( r != SCPE_OK) /* error? */
return r;
/* Determine length of this disk */
uptr->capac = sim_fsize(uptr->fileref);
for(i = 0; i < VFDHD_MAX_DRIVES; i++) {
vfdhd_info->drive[i].uptr = &vfdhd_dev.units[i];
}
for(i = 0; i < VFDHD_MAX_DRIVES; i++) {
if(vfdhd_dev.units[i].fileref == uptr->fileref) {
break;
}
}
if(uptr->capac > 0) {
fgets(header, 4, uptr->fileref);
if(!strcmp(header, "IMD")) {
uptr->u3 = IMAGE_TYPE_IMD;
} else if(!strcmp(header, "CPT")) {
printf("CPT images not yet supported\n");
uptr->u3 = IMAGE_TYPE_CPT;
vfdhd_detach(uptr);
return SCPE_OPENERR;
} else {
uptr->u3 = IMAGE_TYPE_DSK;
}
} else {
/* creating file, must be DSK format. */
uptr->u3 = IMAGE_TYPE_DSK;
}
if (uptr->flags & UNIT_VFDHD_VERBOSE)
printf("VFDHD%d: attached to '%s', type=%s, len=%d\n", i, cptr,
uptr->u3 == IMAGE_TYPE_IMD ? "IMD" : uptr->u3 == IMAGE_TYPE_CPT ? "CPT" : "DSK",
uptr->capac);
if(uptr->u3 == IMAGE_TYPE_IMD) {
if(uptr->capac < 318000) {
printf("Cannot create IMD files with SIMH.\nCopy an existing file and format it with CP/M.\n");
vfdhd_detach(uptr);
return SCPE_OPENERR;
}
if (uptr->flags & UNIT_VFDHD_VERBOSE)
printf("--------------------------------------------------------\n");
vfdhd_info->drive[i].imd = diskOpen((uptr->fileref), (uptr->flags & UNIT_VFDHD_VERBOSE));
if (uptr->flags & UNIT_VFDHD_VERBOSE)
printf("\n");
} else {
vfdhd_info->drive[i].imd = NULL;
}
if(i>0) { /* Floppy Disk, Unit 1-3 */
vfdhd_info->drive[i].ntracks = 77; /* number of tracks */
vfdhd_info->drive[i].nheads = 2; /* number of heads */
vfdhd_info->drive[i].nspt = 16; /* number of sectors per track */
vfdhd_info->drive[i].npre_len = 40; /* preamble length */
vfdhd_info->drive[i].sectsize = VFDHD_SECTOR_LEN; /* sector size, not including pre/postamble */
} else { /* Hard Disk, Unit 0 */
if(hdSize == 10) {
vfdhd_info->drive[i].ntracks = 153; /* number of tracks */
vfdhd_info->drive[i].nheads = 6; /* number of heads */
vfdhd_info->hdsk_type = 1;
printf("10MB\n");
} else if (hdSize == 5) {
vfdhd_info->drive[i].ntracks = 153; /* number of tracks */
vfdhd_info->drive[i].nheads = 4; /* number of heads */
vfdhd_info->hdsk_type = 0;
printf("5MB\n");
} else {
vfdhd_info->drive[i].ntracks = 512; /* number of tracks */
vfdhd_info->drive[i].nheads = 8; /* number of heads */
vfdhd_info->hdsk_type = 1;
printf("32MB\n");
}
vfdhd_info->drive[i].nheads = 4; /* number of heads */
vfdhd_info->drive[i].nspt = 32; /* number of sectors per track */
vfdhd_info->drive[i].npre_len = 30; /* preamble length */
vfdhd_info->drive[i].sectsize = VFDHD_SECTOR_LEN; /* sector size, not including pre/postamble */
vfdhd_info->drive[i].ready = 1;
vfdhd_info->drive[i].seek_complete = 1;
vfdhd_info->drive[i].sync_lost = 1; /* Active LOW */
}
vfdhd_info->motor_on = 1;
return SCPE_OK;
}