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cr3447.c
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/*--------------------------------------------------------------------------
**
** Copyright (c) 2003-2011, Paul Koning, Tom Hunter
** (c) 2017-2022 Steven Zoppi 23-Jun-2022
** Rewrite Job Submission and support for
** dedicated input/output directories.
**
** Name: cr3447.c
**
** Description:
** Perform emulation of CDC 3447 card reader controller.
**
** 20171110: SZoppi - Added Filesystem Watcher Support
**
** This program is free software: you can redistribute it and/or modify
** it under the terms of the GNU General Public License version 3 as
** published by the Free Software Foundation.
**
** This program is distributed in the hope that it will be useful,
** but WITHOUT ANY WARRANTY; without even the implied warranty of
** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
** GNU General Public License version 3 for more details.
**
** You should have received a copy of the GNU General Public License
** version 3 along with this program in file "license-gpl-3.0.txt".
** If not, see <http://www.gnu.org/licenses/gpl-3.0.txt>.
**
**--------------------------------------------------------------------------
*/
#define DEBUG 0
/*
** -------------
** Include Files
** -------------
*/
#include <stdio.h>
#include <stdlib.h>
#include <errno.h>
#include <string.h>
#include <sys/stat.h>
#if defined(_WIN32)
// Filesystem Watcher Machinery
#include <windows.h>
#include "dirent_win.h"
#else
#include <dirent.h>
#include <unistd.h>
#include <ctype.h>
#endif
#include "const.h"
#include "types.h"
#include "proto.h"
#include "dcc6681.h"
/*
** -----------------
** Private Constants
** -----------------
*/
/*
** CDC 3447 card reader function and status codes.
*/
#define FcCr3447Deselect 00000
#define FcCr3447Binary 00001
#define FcCr3447BCD 00002
#define FcCr3447SetGateCard 00004
#define FcCr3447Clear 00005
#define FcCr3447IntReady 00020
#define FcCr3447NoIntReady 00021
#define FcCr3447IntEoi 00022
#define FcCr3447NoIntEoi 00023
#define FcCr3447IntError 00024
#define FcCr3447NoIntError 00025
/*
** Status reply flags
**
** 0001 = Ready
** 0002 = Busy
** 0004 = Binary card (7/9 punch)
** 0010 = File card (7/8 punch)
** 0020 = Jam
** 0040 = Input tray empty
** 0100 = End of file
** 0200 = Ready interrupt
** 0400 = EOI interrupt
** 1000 = Error interrupt
** 2000 = Read compare error
** 4000 = Reserved by other controller (3649 only)
**
*/
#define StCr3447Ready 00201 // includes ReadyInt
#define StCr3447Busy 00002
#define StCr3447Binary 00004
#define StCr3447File 00010
#define StCr3447Empty 00040
#define StCr3447Eof 01540 // includes Empty, EoiInt, ErrorInt
#define StCr3447ReadyInt 00200
#define StCr3447EoiInt 00400
#define StCr3447ErrorInt 01000
#define StCr3447CompareErr 02000
#define StCr3447NonIntStatus 02177
#define Cr3447MaxDecks 128
/*
** -----------------------
** Private Macro Functions
** -----------------------
*/
/*
** -----------------------------------------
** Private Typedef and Structure Definitions
** -----------------------------------------
*/
typedef struct crContext
{
/*
** Info for show_unitrecord operator command.
*/
struct crContext *nextUnit;
u8 channelNo;
u8 eqNo;
u8 unitNo;
bool binary;
bool rawCard;
int intMask;
int status;
int col;
const u16 *table;
u32 getCardCycle;
PpWord card[80];
int inDeck;
int outDeck;
char *decks[Cr3447MaxDecks];
char *curFileName;
char *dirInput;
char *dirOutput;
int seqNum;
bool isWatched;
} CrContext;
/*
** ---------------------------
** Private Function Prototypes
** ---------------------------
*/
static FcStatus cr3447Func(PpWord funcCode);
static void cr3447Io(void);
static void cr3447Activate(void);
static void cr3447Disconnect(void);
static void cr3447NextCard(DevSlot *up, CrContext *cc);
static char *cr3447Func2String(PpWord funcCode);
static bool cr3447StartNextDeck(DevSlot *up, CrContext *cc);
static void cr3447SwapInOut(CrContext *cc, char *fname);
/*
** ----------------
** Public Variables
** ----------------
*/
/*
** -----------------
** Private Variables
** -----------------
*/
static CrContext *firstCr3447 = NULL;
static CrContext *lastCr3447 = NULL;
#if DEBUG
static FILE *cr3447Log = NULL;
#endif
/*--------------------------------------------------------------------------
**
** Public Functions
**
**------------------------------------------------------------------------*/
/*--------------------------------------------------------------------------
** Purpose: Initialise card reader.
**
** Parameters: Name Description.
** eqNo equipment number
** unitNo unit number
** channelNo channel number the device is attached to
** deviceName optional card source file name, "026" (default)
** or "029" to select translation mode
**
** Returns: Nothing.
**
**------------------------------------------------------------------------*/
void cr3447Init(u8 eqNo, u8 unitNo, u8 channelNo, char *deviceName)
{
CrContext *cc;
char *crInput;
char *crOutput;
int len;
struct stat s;
fswContext *threadParms;
char *tokenAuto;
DevSlot *up;
bool watchRequested;
char *xlateTable;
/*
** For FileSystem Watcher
**
** We pass the fswContext structure to be used by the thread.
**
** deviceName is the "space delimited" remainder of the .ini
** file line.
**
** It can have up to three additional parameters of which NONE
** may contain a space. Specifying Parameters 2 or 3 REQUIRES
** specification of the Previous parameter. You may not specify
** Parameter 2 without Parameter 1.
**
** Parameter Description
** --------- -------------------------------------------------------
**
** 1 <Optional:> "*"=NULL Placeholder|"026"|"029" Default="026"
** "026" or "029" <Translate Table Specification>
**
** 2 <optional> "*"=NULL Placeholder|CRInputFolder
**
** The directory of the card reader's virtual "hopper"
** although the user can still load cards directly through
** the operator interface, a directory can be specified
** into which card decks can be submitted for sequential
** processing based on create date.
**
** NO Thread will be created if this parameter doesn't exist.
**
** 3 <optional> "*"=NULL Placeholder|CROutputFolder
**
** If specified, indicates the directory into which the
** processed cards will be deposited. Naming conflicts
** will be serialized with a suffix.
**
** If not specified, all input files will simply be deleted
** upon closure.
**
** 4 <optional> "*"=NULL Placeholder|"AUTO"|"NOAUTO" Default = "Auto"
** If a Virtual Card Hopper is defined, then this
** parameter indicates whether or not to initiate a Filewatcher
** thread to automatically submit jobs in file creation order
** from the CRInputFolder
**
** The context can be declared locally because it's just
** a structure used to marshal the parameters into the
** thread's context.
*/
#if DEBUG
if (cr3447Log == NULL)
{
cr3447Log = fopen("cr3447log.txt", "wt");
}
#endif
up = dcc6681Attach(channelNo, eqNo, 0, DtCr3447);
up->activate = cr3447Activate;
up->disconnect = cr3447Disconnect;
up->func = cr3447Func;
up->io = cr3447Io;
/*
** Only one card reader unit is possible per equipment.
*/
if (up->context[0] != NULL)
{
fputs("(cr3447 ) Only one CR3447 unit is possible per equipment\n", stderr);
exit(1);
}
cc = calloc(1, sizeof(CrContext));
if (cc == NULL)
{
fputs("(cr3447 ) Failed to allocate CR3447 context block\n", stderr);
exit(1);
}
up->context[0] = (void *)cc;
threadParms = calloc(1, sizeof(fswContext));
if (threadParms == NULL)
{
fputs("(cr3447 ) Failed to allocate CR3447 FileWatcher Context block\n", stderr);
exit(1);
}
if (deviceName == NULL)
{
deviceName = "";
}
xlateTable = strtok(deviceName, ", ");
crInput = strtok(NULL, ", ");
crOutput = strtok(NULL, ", ");
tokenAuto = strtok(NULL, ", ");
/*
** Process the request for file system watcher
*/
watchRequested = TRUE; // Default = Run filewatcher thread
if (tokenAuto != NULL)
{
if (strcasecmp(tokenAuto, "noauto") == 0)
{
watchRequested = FALSE;
}
else if ((strcasecmp(tokenAuto, "auto") != 0) && (strcasecmp(tokenAuto, "*") != 0))
{
logDtError(LogErrorLocation, "Unrecognized Automation Type '%s'\n", tokenAuto);
exit(1);
}
}
fprintf(stdout, "(cr3447 ) File watcher %s requested\n", watchRequested ? "was" : "was not");
cc->channelNo = channelNo;
cc->eqNo = eqNo;
cc->unitNo = unitNo;
cc->table = asciiTo026; // default translation table
cc->isWatched = FALSE;
cc->dirInput = NULL;
cc->dirOutput = NULL;
if (xlateTable != NULL)
{
if (strcasecmp(xlateTable, "029") == 0)
{
cc->table = asciiTo029;
}
else if ((strcasecmp(xlateTable, "026") != 0)
&& (strcmp(xlateTable, "*") != 0)
&& (strcmp(xlateTable, "") != 0))
{
logDtError(LogErrorLocation, "Unrecognized card code name %s\n", xlateTable);
exit(1);
}
}
fprintf(stdout, "(cr3447 ) Card code selected '%s'\n", (cc->table == asciiTo029) ? "029" : "026");
/*
** Incorrect specifications for input / output directories
** are fatal. Even though files can still be submitted
** through the operator interface, we want the parameters
** supplied through the ini file to be correct from the start.
*/
if ((crOutput != NULL)
&& (strcmp(crOutput, "*") != 0)
&& (strcmp(crOutput, "") != 0))
{
if (stat(crOutput, &s) != 0)
{
logDtError(LogErrorLocation, "The output location specified '%s' does not exist.\n", crOutput);
exit(1);
}
if ((s.st_mode & S_IFDIR) == 0)
{
logDtError(LogErrorLocation, "The output location specified '%s' is not a directory.\n", crOutput);
exit(1);
}
len = (int)strlen(crOutput);
threadParms->outDoneDir = (char *)calloc(len + 1, 1);
cc->dirOutput = (char *)calloc(len + 1, 1);
if ((threadParms->outDoneDir == NULL) || (cc->dirOutput == NULL))
{
fputs("(cr3447 ) Failed to allocate storage for output directory path\n", stderr);
exit(1);
}
memcpy(threadParms->outDoneDir, crOutput, len);
memcpy(cc->dirOutput, crOutput, len);
fprintf(stdout, "(cr3447 ) Submissions will be preserved in '%s'.\n", crOutput);
}
else
{
fputs("(cr3447 ) Submissions will be purged after processing.\n", stdout);
}
if ((crInput != NULL)
&& (strcmp(crInput, "*") != 0)
&& (strcmp(crInput, "") != 0))
{
if (stat(crInput, &s) != 0)
{
logDtError(LogErrorLocation, "The Input location specified '%s' does not exist.\n", crInput);
exit(1);
}
if ((s.st_mode & S_IFDIR) == 0)
{
logDtError(LogErrorLocation, "The Input location specified '%s' is not a directory.\n", crInput);
exit(1);
}
// We only care about the "Auto" "NoAuto" flag if there is a good input location
/*
** The thread needs to know what directory to watch.
**
** The Card Reader Context needs to remember what directory
** will supply the input files so more can be found at EOD.
*/
len = (int)strlen(crInput);
threadParms->inWatchDir = (char *)calloc(len + 1, 1);
cc->dirInput = (char *)calloc(len + 1, 1);
if ((threadParms->inWatchDir == NULL) || (cc->dirInput == NULL))
{
fputs("(cr3447 ) Failed to allocate storage for input directory path\n", stderr);
exit(1);
}
memcpy(threadParms->inWatchDir, crInput, len);
memcpy(cc->dirInput, crInput, len);
threadParms->eqNo = eqNo;
threadParms->unitNo = unitNo;
threadParms->channelNo = channelNo;
// threadParms->LoadCards = cr3447LoadCards;
threadParms->devType = DtCr3447;
/*
** At this point, we should have a completed context
** and should be ready to launch the thread and pass
** the context along. We don't free the block, the
** thread will do that if it is launched correctly.
*/
/*
** Now establish the filesystem watcher thread.
**
** It is non-fatal if the filesystem watcher thread
** cannot be started.
*/
cc->isWatched = FALSE;
if (watchRequested)
{
cc->isWatched = fsCreateThread(threadParms);
if (!cc->isWatched)
{
printf("(cr3447 ) Unable to create filesystem watch thread for '%s'.\n", crInput);
printf(" Card Loading is still possible via Operator Console.\n");
}
else
{
printf("(cr3447 ) Filesystem watch thread for '%s' created successfully.\n", crInput);
}
}
else
{
printf("(cr3447 ) Filesystem watch thread not requested for '%s'.\n", crInput);
printf(" Card Loading is required via Operator Console.\n");
}
}
/*
** Print a friendly message.
*/
printf("(cr3447 ) Initialised on channel %o equipment %o type '%s'\n",
channelNo,
eqNo,
cc->table == asciiTo026 ? "026" : "029");
if (!cc->isWatched)
{
free(threadParms);
}
/*
** Link into list of 3447 Card Reader units.
*/
if (lastCr3447 == NULL)
{
firstCr3447 = cc;
}
else
{
lastCr3447->nextUnit = cc;
}
lastCr3447 = cc;
}
/*--------------------------------------------------------------------------
** Purpose: Load cards on 3447 card reader.
**
** Parameters: Name Description.
** fname Pathname of file containing card deck
** channelNo Channel number of card reader
** equipmentNo Equipment number of card reader
** params Parameter list supplied on command line
**
** Returns: Nothing.
**
**------------------------------------------------------------------------*/
void cr3447LoadCards(char *fname, int channelNo, int equipmentNo, char *params)
{
CrContext *cc;
DevSlot *dp;
int len;
char outBuf[MaxFSPath + 128];
struct stat s;
char *sp;
/*
** Locate the device control block.
*/
dp = dcc6681FindDevice((u8)channelNo, (u8)equipmentNo, DtCr3447);
if (dp == NULL)
{
return;
}
cc = (CrContext *)(dp->context[0]);
/*
** Ensure the tray is not full.
*/
if (((cc->inDeck + 1) % Cr3447MaxDecks) == cc->outDeck)
{
opDisplay("(cr3447 ) Input tray full\n");
return;
}
// At this point we should have a valid(ish) input file
// Make sure before enqueueing it.
if (stat(fname, &s) != 0)
{
sprintf(outBuf, "(cr3447 ) Requested file '%s' not found. (%s).\n", fname, strerror(errno));
opDisplay(outBuf);
return;
}
// Enqueue the file in the chain of pending files
len = (int)strlen(fname);
sp = (char *)calloc(len + 1, 1);
memcpy(sp, fname, len);
cc->decks[cc->inDeck] = sp;
cc->inDeck = (cc->inDeck + 1) % Cr3447MaxDecks;
if (dp->fcb[0] == NULL)
{
if (cr3447StartNextDeck(dp, cc))
{
return;
}
}
// Starting the next deck was not possible
dp->fcb[0] = NULL;
cc->status = StCr3447Eof;
}
/*--------------------------------------------------------------------------
** Purpose: Get the next available deck named in the
** 3447 card reader's input directory.
**
** Parameters: Name Description.
** fname (in/out) string buffer for next file name
** we don't change anything input
** unless there's an existing file.
** channelNo Channel number of card reader
** equipmentNo Equipment number of card reader
** params Parameter list supplied on command line
**
** Returns: Nothing.
**
**------------------------------------------------------------------------*/
void cr3447GetNextDeck(char *fname, int channelNo, int equipmentNo, char *params)
{
CrContext *cc;
DIR *curDir;
struct dirent *curDirEntry;
DevSlot *dp;
char fOldest[MaxFSPath * 2 + 2] = "";
char outBuf[MaxFSPath * 2 + 64];
struct stat s;
char strWork[MaxFSPath * 2 + 2] = "";
time_t tOldest = 0;
/*
** Safety check, we only respond if the first
** character of the filename is an asterisk '*'
*/
if (*fname != '*')
{
sprintf(outBuf, "(cr3447 ) cr3447GetNextDeck called with improper parameter '%s'.\n", fname);
opDisplay(outBuf);
return;
}
/*
** Locate the device control block.
*/
dp = dcc6681FindDevice((u8)channelNo, (u8)equipmentNo, DtCr3447);
if (dp == NULL)
{
return;
}
cc = (CrContext *)(dp->context[0]);
/*
** Ensure the tray is not full.
*/
if (((cc->inDeck + 1) % Cr3447MaxDecks) == cc->outDeck)
{
opDisplay("(cr3447 ) Input tray full\n");
return;
}
/*
** The special filename, asterisk(*)
** means "Load the next deck" from the dirInput
** directory (if it's defined).
**
** This routine is called from operator.c during
** preparation of the input card deck when it detects
** the filename specified as "*".
**
** In that case, we don't link the deck into the chain.
** This flow in date order.
**
** The asterisk convention works even if the
** filewatcher thread cannot be started. It
** simply means: "Pick the next oldest file
** found in the input directory.
*/
if (cc->dirInput == NULL)
{
opDisplay("(cr3447 ) No card reader directory has been specified on the device declaration.\n");
opDisplay("(cr3447 ) The 'Load Next Deck' request is ignored.\n");
return;
}
curDir = opendir(cc->dirInput);
if (curDir == NULL)
{
sprintf(outBuf, "(cr3447 ) Failed to open card reader dirctory '%s'.\n", cc->dirInput);
opDisplay(outBuf);
return;
}
/*
** Scan the input directory (if specified)
** for the oldest file queued.
** If one is found, we replace the
** asterisk with the name of the found file.
** and continue processing.
*/
do
{
curDirEntry = readdir(curDir);
if (curDirEntry == NULL)
{
break;
}
// Pop over the dot (.) directories
if (*curDirEntry->d_name == '.')
{
continue;
}
sprintf(strWork, "%s/%s", cc->dirInput, curDirEntry->d_name);
stat(strWork, &s);
if (fOldest[0] == '\0')
{
strcpy(fOldest, strWork);
tOldest = s.st_ctime;
}
else
{
if (s.st_ctime > tOldest)
{
strcpy(fOldest, strWork);
tOldest = s.st_ctime;
}
}
} while (curDirEntry != NULL);
if (fOldest[0] != '\0')
{
sprintf(outBuf, "(cr3447 ) Dequeueing unprocessed file '%s' from '%s'.\n", fOldest, cc->dirInput);
opDisplay(outBuf);
/*
** To complement the functionality of the operator.c process,
** there is an expectation that the file provided must be
** preprocessed.
**
** When the input file is dequeued, and if there exists a
** crOutDir, then we MOVE the file to the output directory
** before dequeueing it.
**
** If there is no output directory, we don't bother changing
** the name.
*/
strcpy(fname, fOldest);
cr3447SwapInOut(cc, fname);
}
else
{
sprintf(outBuf, "(cr3447 ) No files found in '%s'.\n", cc->dirInput);
opDisplay(outBuf);
}
}
/*--------------------------------------------------------------------------
** Purpose: Cleanup files located in the dirInput
** virtual card reader hopper.
**
** Parameters: Name Description.
** fname (in) string buffer for file name
** to be tested for removal.
** channelNo Channel number of card reader
** equipmentNo Equipment number of card reader
** params Parameter list supplied on command line
**
** Returns: Nothing.
**
**------------------------------------------------------------------------*/
void cr3447PostProcess(char *fname, int channelNo, int equipmentNo, char *params)
{
CrContext *cc;
DevSlot *dp;
char outBuf[MaxFSPath + 64];
/*
** Locate the device control block.
*/
dp = dcc6681FindDevice((u8)channelNo, (u8)equipmentNo, DtCr3447);
if (dp == NULL)
{
return;
}
cc = (CrContext *)(dp->context[0]);
if (cc->dirInput == NULL)
{
sprintf(outBuf, "(cr3447 ) Submitted deck '%s' processing complete.\n", fname);
opDisplay(outBuf);
return;
}
//
// If the file is from the configured input directory, it can be deleted.
//
if (strncmp(fname, cc->dirInput, strlen(cc->dirInput)) == 0)
{
sprintf(outBuf, "(cr3447 ) Purging submitted deck '%s'.\n", fname);
opDisplay(outBuf);
unlink(fname);
}
}
/*--------------------------------------------------------------------------
** Purpose: Moves Input Directory File to Output Directory.
**
** Parameters: Name Description.
** cc Pointer to card reader context
** fName (in/out) Input file pathname. This string is
** replaced by a generated pathname, so it should
** be a character array at least MaxFSPath long.
**
** Returns: Nothing.
**
**------------------------------------------------------------------------*/
static void cr3447SwapInOut(CrContext *cc, char *fName)
{
char fnwork[MaxFSPath * 2 + 32] = "";
char outBuf[MaxFSPath + 2 + 64];
// If either directory isn't specified, just ignore the rename.
if ((cc->dirOutput == NULL) || (cc->dirInput == NULL))
{
return;
}
/*
** We have both Input and Output directories
** then we move it to the "output" directory
** and we return the changed name in fname
**
** Don't touch any files that aren't from the input directory
*/
if (strncmp(fName, cc->dirInput, strlen(cc->dirInput)) != 0)
{
return;
}
/*
** Perform the rename of the current file to the "Processed"
** directory. This rename will ALSO trigger the filechange
** watcher. Otherwise the operator will need to use the load
** command from the console.
*/
int fnindex = 0;
while (TRUE)
{
// Create the new filename
sprintf(fnwork, "%s/%s_%04i",
cc->dirOutput,
fName + strlen(cc->dirInput) + 1,
fnindex);
if (rename(fName, fnwork) == 0)
{
sprintf(outBuf, "(cr3447 ) Deck '%s' moved to '%s'. (Input preserved)\n",
fName + strlen(cc->dirInput) + 1,
fnwork);
opDisplay(outBuf);
strcpy(fName, fnwork);
break;
}
else
{
sprintf(outBuf, "(cr3447 ) Rename failure on '%s' - (%s). Retrying (%d)...\n",
fName + strlen(cc->dirInput) + 1,
strerror(errno),
fnindex);
opDisplay(outBuf);
}
fnindex += 1;
if (fnindex > 999)
{
sprintf(outBuf, "(cr3447 ) Rename failure on '%s' to '%s' (retries > 999)\n", fName, fnwork);
opDisplay(outBuf);
break;
}
}
}
/*--------------------------------------------------------------------------
** Purpose: Show card reader status (operator interface).
**
** Parameters: Name Description.
**
** Returns: Nothing.
**
**------------------------------------------------------------------------*/
void cr3447ShowStatus()
{
CrContext *cp;
char outBuf[MaxFSPath * 2 + 64];
for (cp = firstCr3447; cp != NULL; cp = cp->nextUnit)
{
sprintf(outBuf, " > %-8s C%02o E%02o U%02o", "3447", cp->channelNo, cp->eqNo, cp->unitNo);
opDisplay(outBuf);
sprintf(outBuf, " %-20s (", cp->curFileName != NULL ? cp->curFileName : "");
opDisplay(outBuf);
opDisplay(cp->binary ? "bin" : "char");
if (cp->rawCard)
{
opDisplay(", raw");
}
sprintf(outBuf, ", seq %d", cp->seqNum);
if (cp->isWatched)
{
sprintf(outBuf, ", in %s/", cp->dirInput);
opDisplay(outBuf);
if (cp->dirOutput != NULL)
{
sprintf(outBuf, ", out %s/", cp->dirOutput);
opDisplay(outBuf);
}
}
opDisplay(")\n");
}
}
/*
**--------------------------------------------------------------------------
**
** Private Functions
**
**--------------------------------------------------------------------------
*/
/*--------------------------------------------------------------------------
** Purpose: Execute function code on 3447 card reader.
**
** Parameters: Name Description.
** funcCode function code
**
** Returns: FcStatus
**
**------------------------------------------------------------------------*/
static FcStatus cr3447Func(PpWord funcCode)
{
CrContext *cc;
FcStatus st;
#if DEBUG
fprintf(cr3447Log, "\n(cr3447 ) %06d PP:%02o CH:%02o f:%04o T:%-25s > ",
traceSequenceNo,
activePpu->id,
activeDevice->channel->id,
funcCode,
cr3447Func2String(funcCode));
#endif
cc = (CrContext *)active3000Device->context[0];
switch (funcCode)
{
default: // all unrecognized codes are NOPs
#if DEBUG
fprintf(cr3447Log, "(cr3447 ) FUNC not implemented & silently ignored!");
#endif
st = FcProcessed;
break;
case FcCr3447SetGateCard:
st = FcProcessed;
break;
case Fc6681InputToEor:
case Fc6681Input:
st = FcAccepted;
cc->getCardCycle = cycles;
cc->status = StCr3447Ready;
active3000Device->fcode = funcCode;
break;
case Fc6681DevStatusReq:
st = FcAccepted;
active3000Device->fcode = funcCode;
break;
case FcCr3447Binary:
cc->binary = TRUE;
st = FcProcessed;
break;
case FcCr3447Deselect:
case FcCr3447Clear:
cc->intMask = 0;
cc->binary = FALSE;
st = FcProcessed;
break;
case FcCr3447BCD:
cc->binary = FALSE;
st = FcProcessed;
break;
case FcCr3447IntReady:
cc->intMask |= StCr3447ReadyInt;
cc->status &= ~StCr3447ReadyInt;
st = FcProcessed;
break;
case FcCr3447NoIntReady:
cc->intMask &= ~StCr3447ReadyInt;
cc->status &= ~StCr3447ReadyInt;
st = FcProcessed;
break;
case FcCr3447IntEoi:
cc->intMask |= StCr3447EoiInt;
cc->status &= ~StCr3447EoiInt;
st = FcProcessed;
break;
case FcCr3447NoIntEoi:
cc->intMask &= ~StCr3447EoiInt;
cc->status &= ~StCr3447EoiInt;
st = FcProcessed;
break;
case FcCr3447IntError: