Columbia Kermit/kermit.zip/archives/trs80model4.tar.gz/trs80model4.tar/m4str.asm

Assembly Source File | 1986-10-22 | 19KB | 668 lines

;    M4STR/ASM
;Pure storage.
FLINK    DS    256        ;FAILURE LINK STORAGE
STRING    DS    256        ;STORAGE FOR THE STRING TO MATCH
LENGTH    DB    0        ;LENGTH OF STRING
BUFPTR    DW    0        ;POINTER INTO THE BUFFER
MULBUF    DS    256        ;THE BUFFER
CTLTBL    DB    35
    DB    'ACK',6,254,'BEL',7,254,'BS',8,254
    DB    'CAN',24,254,'CR',13,254,'DC1',17,254
    DB    'DC2',18,254,'DC3',19,254,'DC4',20,254
DLY    EQU    250
    DB    'DEL',127,254,'DLE',16,254,'DLY*',DLY,254
    DB    'EM',25,254,'ENQ',5,254,'EOT',4,254
    DB    'ESC',27,254,'ETB',23,254,'ESC',27,254
    DB    'FF',12,254,'FS',28,254,'GS',29,254
    DB    'HT',9,254,'LF',10,254,'NAK',21,254
    DB    'NUL',0,254,'RS',30,254,'SI',15,254
    DB    'SO',14,254,'SOH',1,254,'SPA',32,254
    DB    'STX',2,254,'SUB',26,254,'SYN',22,254
    DB    'VS',31,254,'VT',31,254
    DB    0
GTSTRG    DS    6        ;String space for storing above ANSI strs
WLDBUF    DS    6        ;Save wildcards here
ALRMAD    DW    ALARM        ;Delay TCB
TIMER    DW    0        ;Counter
RECTIME    DW    RECTIMOUT    ;Receive timeout TCB
SVTIMER    DW    0
TKNAME    DB    'KERMIT/INI',13    ;Name of the initialization file
TKLEN    EQU    $-TKNAME    ;Length of the name
;    THE FOLLOWING FLAGS ARE STATE FLAGS FOR WHEN EOF OCCURS.
;    IF ANY ARE SET WHEN EOF OCCURS THAN AN ERROR HAS OCCURED.
INBUF    DS    102H        ;FILE INPUT BUFFER
HSTCHR    DB    0        ;TERMINATOR FROM THE HOST IN '*'
DLYFLG    DB    0        ;WAS A DELAY INVOKED
CHRGOT    DB    0        ;ACTUAL CHARACTER FROM THE FILE
;    PARSING OPTION FLAGS
CSEFLG    DB    0        ;IGNORE CASE FLAG
SPTFLG    DB    0        ;ECHOING OF SET OPTIONS IS ON
ECHFLG    DB    0        ;IS ECHO OF SENT STRINGS ON
EXTFLG    DB    1        ;EXIT AT EOF FLAG
;    EARLY EOF STATE FLAGS
ESFLG    DB    0        ;ESCAPE CHARACTER SEQUENCE
CTLFLG    DB    0        ;CONTROL CHARACTER SEQUENCE
SNDFLG    DB    0        ;SEND STATE FLAG
RECFLG    DB    0        ;RECEIVE SATE FLAG
MULFLG    DB    0        ;MULTI-SEND STATE FLAG
OPTFLG    DB    0        ;SET OPTIONS STATE FLAG
BUFFSIZE    EQU    2048        ;Size of buffer
SRCPTR        DW    0        ;Source string pointer
HASWILD        DB    0        ;Wild cards present flag
SPAT        DW    0        ;Pattern pointer
SSTR        DW    0        ;String pointer
PSAVE        DW    0        ;Saved pattern pointer
SSAVE        DW    0        ;Saved string pointer
SDIRDRV        DB    '0'        ;Saved current drive
DIRBUFF        DS    256        ;Buffer for DIR/SYS record
COMPNAME    DS    32        ;Complete file name
FNLEN        DB    0        ;Length of pattern
MOREDRV        DB    0        ;More drives to check flag
DIRFCB        DB    'DIR/SYS:'    ;Directory file control block
DIRDRV        DB    '0',CR        ;Where to put the drive number
        DC    23,0        ;Remaining, for 33 bytes total
TFBUF        DS    256        ;Current pattern storage
FILEBUFF    DS    BUFFSIZE    ;Place for file name list
FBPTR        DW    FILEBUFF    ;Pointer to next available space
FILECNT        DB    0        ;Number of file names in FILEBUFF
DIRSPEC        DB    'DIR/SYS:'    ;DIR/SYS pattern
DLEN        EQU    $-DIRSPEC    ;Length of text to move
PARMS        DB    80H        ;@PARAM parse table
        DB    56H
        DB    'SYSTEM'
SYSRESP        DB    0
        DW    SYSFLAG
        DB    55H
        DB    'INVIS'
INVRESP        DB    0
        DW    INVFLAG
        DB    0
SYSFLAG        DW    0
INVFLAG        DW    0
BADCD    DB    13,'Bad code inside of <...>',39,'s',EOS
NOECHO    DB    13,'Host did not echo last character sent',13,EOS
QUTMES    DB    13,'Ignoring => ',EOS
STOBIG    DB    13,'String too big for buffer!',13,EOS
LGFAIL    DB    13,'Operation aborted!',13,EOS
PREESC    DB    13,'Missing character following \',13,EOS
PRECTL    DB    13,'Missing character following ^',13,EOS
PREOPT    DB    13,'Missing > in <...> sequence',13,EOS
TXTHLP    DB    CR,16,'Enter a text string',17,CR,EOS
FILHLP    DB    CR,16,'Enter a file specification!',17,CR,EOS
NUMHLP    DB    CR,16,'Enter a Decimal number!',17,CR,EOS
FILESFND    DB    'Sending files:',CR,EOS
NOFILES    DB    16,'No files found',17,CR,EOS
OUTOFSTR    DB    16,'Too many files, out of space',17,CR,EOS
NOTIMER    DB    CR,16,'No task slots available for timeout',17,CR,EOS
NODELAY    DB    CR,16,'No task slots available for delay, using 1 second'
    DB    17,CR,EOS
NOMEM    DB    CR,16,'Can',39,'t move LOW$ to new value',17,CR,EOS
BADPARM    DB    CR,'Bad parameter list',CR,EOS
TRANABRT    DB    'Transaction aborted',CR,EOS
TRANCANC    DB    'Transaction canceled',CR,EOS
WRTPROT    DB    CR,'Drive is write protected',EOS
DSKOK    DB    CR,'Default drive changed',CR,EOS
REMOVSTR    DB    'Removing: ',EOS
TIMEMES    DB    '   Time: ',EOS
LOGERROR    DB    'Log file I/O error.  '
ERMS20    DB    'Log file CLOSED!',CR,EOS
BLANKS    DB    '    ',EOS
INTRO    DB    CR,'TRS-80 Model 4(p) TRSDOS 6.2 - KERMIT - Version'
    DB    ' 5.2',CR,'By Gregg Wonderly',CR,CR
    DB    'Type a ? for help at any time....',CR,EOS
CFCL    DB    CR,'No *CL DCB!',CR,EOS
CFSO    DB    CR,'No *SO DCB!',CR,EOS
CFSI    DB    CR,'No *SI DCB!',CR,EOS
NONDCB    DB    CR,'Can not find a DCB for the *FI or *FO devices!'
    DB    CR,EOS
NOSPACE    DB    CR,'Not enough space left for definition',CR,EOS
KPLUS    DB    'K + ',EOS
BYTESMES    DB    ' bytes transfered.',EOS
KEYHELP    DB    CR,'Press keystroke you desire: ',EOS
STRHELP    DB    CR,'Enter definition string, end with <BREAK> '
    DB    '(255 characters MAX)',CR,EOS
SPACSTR    DB    CR,'Remaining key definition space: ',EOS
TOOLONG    DB    CR,'String too long for one packet!',CR,EOS
NPKTSTR    DB    CR,'Number of packets  => ',EOS
NRTRSTR    DB    CR,'Number of retries  => ',EOS
NCHRSTR    DB    CR,'Bytes transfered   => ',EOS
NRECCH    DB    CR,'Kbytes received    => ',EOS
NSNDCH    DB    CR,'Kbytes transmitted => ',EOS
CBATCH    DB    32,16,'[Cancelling batch]',17,32,EOS
CFILE    DB    32,16,'[Cancelling file]',17,32,EOS
UNKNOWN    DB    CR,'Unknown packet type',CR,EOS
HELPMSG    DB    CR,'     CTRL-F => Cancel file            '
    DB    'CTRL-B => Cancel Batch'
    DB    CR,'     CTRL-C => Quit protocol          '
    DB    'CTRL-A => Transfer status'
    DB    CR,'     CTRL-D => Toggle debugging       '
    DB    'CTRL-H => This message'
    DB    CR,'     CTRL-E => Send error, quit       '
    DB    'ENTER  => Resend last packet',CR,EOS
RMMES    DB    BELL,32,16,'[Discarded]',17,32,EOS
DO62DR    DB    'CAT '
DO61DR    DB    'DIR '
DIRCMD    DS    4
DIRBUF    DS    256
DEFTRLOG    DB    'TRANS/LOG',CR
DEFSESLOG    DB    'SESSION/LOG',CR
DEFDEBLOG    DB    'DEBUG/LOG',CR
DECBUF    EQU    $
NBUFF    DS    6
VISIBLE    DB    0
THEVAL    DW    0
RMTPTR    DW    0
OUTADDR    DW    0
PREVCH    DB    0
CURLEN    DB    0
MAXLEN    DB    0
CURCOL    DB    0
MAXCOL    DB    78
RPTFLG    DB    0
NEXT    DW    0
RPTCNT    DB    0
RPTQ    DB    '~'
EBQFLG    DB    1
EBQ    DB    '&'
MYCTLQ    DB    '#'
LEFTOVER    DS    7
CH    DW    0
DISCARD    DB    0
LOGNAMES    DB    1
INITRMT    DW    0
INITCNT    DW    0
PKTTYPE    DB    0
FLDLEN    DW    0
KTRANS    DW    0
RTRANS    DW    0,0
STRANS    DW    0,0
CURTRANS    DW    0,0
SOUPTR    DW    0
XOFREC    DB    0
TAKLOG    DB    0
RECTYP    DB    0
SNDTYP    DB    0
INDSP    DB    0
OTDSP    DB    0
PREVLCHR    DB    0    ;Previous character logged to session log
TRTAB    DB    0,1,2,3,4,5,6,7,24,9,26,11,12,29,0,0,16,17,18,19,20
    DB    21,22,23,24,25,26,27,28,29,30,31,32,33
KEYTABLE    DC    512,0    ;Must be 256 words of zeroes
    DW    0        ;A little padding for off by one errors
TOPADDR    DW    DEFTABLE
DEFTABLE    DS    2048    ;Key definition space
DEFTLEN        EQU    $-DEFTABLE
KEYPOS    DW    ATNULL        ;Initial buffered string pointer
ATNULL    DB    0        ;A null byte to signal no characters
DIFFADDR    DW    0
STRINGLEN    DB    0
SAVEDKEY    DB    0
KEYSTRING    DW    0
KEYNUMBER    DB    0
TABLEADDR    DW    0
CMPADDR    DW    0
MOVEDIFF    DW    0
KEYNUM    DB    0
KEYPTR    DW    0
KEYLEN    DB    0
OUTRNG    DB    CR,'Value out of range!!',CR,EOS
NODEF    DB    CR,'No definition exists',EOS
SOUFCB    DS    40
TAKFLG    DB    0
INCNT    DB    0
XFFLG    DB    0
FLOFLG    DB    1
TFCB    DS    32
OLDLOW    DW    0
FLAGS    DW    0
BEPLEN    DB    0
BELFLG    DB    1
CLDCB    DW    0
TMIDCB    DW    0
TMODCB    DW    0
RFIDCB    DW    0
MAXCNT    DB    180
SVMAX    DB    80
DISFLG    DB    1
HLPMES    DB    8,' One of the following...',CR,EOS
SORFLG    DB    0
MAXTRY    DB    7
GENTYPE    DB    0
GENLEN    DB    0
SORLOC    DW    0
LOGOPN    DB    CR,16,'Logfile is already OPEN!',17,CR,EOS
NOLOGF    DB    CR,16,'Logfile is not OPEN!',17,CR,EOS
SNDREC    DB    EOS
KERREC    DB    13,'Receiving => ',EOS
KERSND    DB    13,'Sending => ',EOS
DSSOP    EQU    1
DRSOP    EQU    1
SWTBUF    DS    2048
CONCRS    DW    0
CMDCRS    DW    0
FTIME    DB    0
SNDST    DB    0
TIME    DB    30H
TBUF    DS    256    ;TAKE COMMAND INPUT BUFFER.
;
;    The next 512 bytes produce a 256 byte circular buffer for
;    the communications input routine.
;
    DS    256
CHRBUF    DS    256
CURCHR    DW    CHRBUF        ;Buffer is initially empty
NXTCHR    DW    CHRBUF
    DB    'SETCOM '
CLBUF    DS    256
KERM    DB    14,16,17,'KERMIT 4(p)>',EOS    ;cursor on at prompt
CRLF    DB    CR,EOS
ERMES1    DB    CR,16,'Unrecognized command',17,CR,EOS
ERMES2    DB    CR,16,'Illegal character',17,CR,EOS
ERMES3    DB    CR,16,'Not confirmed',17,CR,EOS
ERMES4    DB    'Unable to receive initiate',CR,EOS
ERMES5    DB    'Unable to receive file name',CR,EOS
ERMES6    DB    'Unable to receive end of file',CR,EOS
ERMS10    DB    'Unable to receive data',CR,EOS
ERMS17    DB    CR
ERMS11    DB    'System DOS error',CR,EOS
ERMS14    DB    'No acknowledgement from the host',CR,EOS
ERMS15    DB    CR,'Unable to find file',CR,EOS
ERMS16    DB    'Unable to rename file',EOS
ERMS18    DB    CR,'Unable to tell host that the session is finished',EOS
ERMS19    DB    CR,'Unable to tell host to logout',EOS
INFMS3    DB    BELL,CR,'Completed',EOS
INFMS4    DB    BELL,'Failed',EOS
INFMS5    DB    'Renaming file => ',EOS
INFMS6    DB    CR,'<Closing the log file>',EOS
INFMS7    DB    CR,'<Connected to remote host, type ',EOS
INFMS8    DB    'C to return>',CR
    DB    '<CLEAR> is Control-',95,CR,EOS
INFMS9    DB    CR,'<Connection closed, back at micro>',EOS
INMS10    DB    'Control-',EOS
INMS13    DB    BELL,CR,'Interrupted',EOS
INMS18    DB    CR,'File KILLED',EOS
CFRMES    DB    CR,16,'Confirm with <ENTER>, cancel with <BREAK>',17,CR
    DB    EOS
CMIN00    EQU    CFRMES
ABRTMSG    DB    'Transfer aborted...'
ABRTMSGLEN    EQU    $-ABRTMSG
ESCMES    DB    CR,'Type the new escape character: ',EOS
INTHLP    DB    16,CR,17,CR,CR
    DB    '    ? =  This message',CR
    DB    '    0 =  (zero) Transmit a NULL',CR
    DB    '    B =  Send modem break',CR
    DB    '    C =  Close the connection',CR
    DB    '    Q =  Quit logging session',CR
    DB    '    R =  Resume logging session',CR,CR
    DB    'Type the escape character again to send it to the host.'
    DB    16,CR,17,EOS
;
SENDRECV    DB    '                       ',16,'Send',17,'  ',16
        DB    'Receive',17,'  |  ',EOS
INPUTSTR    DB    16,'Input settings',17,'                        '
        DB    '|  ',EOS
OUTPUTSTR    DB    16,'Output settings',17,'                       '
        DB    '|  ',EOS
SEPAR    DB    '      |  ',EOS
ONSTR    DB    16,'ON',17,EOS
OFFSTR    DB    16,'OFF',17,EOS
XONSTR    DB    16,'XON-XOFF',17,EOS
NONSTR    DB    16,'NONE',17,EOS
NOESTR    EQU    NONSTR
ASCIIST    DB    16,'ASCII',17,EOS
BINST    DB    16,'BINARY',17,EOS
DMESTR    DB    16,'DUMB',17,EOS
DSCRDST    DB    16,'DISCARD',17,EOS
KEEPST    DB    16,'KEEP',17,EOS
;
;
;    Miscellaneous SET strings
;
BELSTR        DB    'Bell: ',EOS
PNTSTR        DB    'Printer: ',EOS
BUGST        DB    'Debugging: ',EOS
TYPEST        DB    'File type: ',EOS
LOCST        DB    'Local echo: ',EOS
ESCST        DB    'Escape char: ',EOS
FILST        DB    'File warning: ',EOS
FLOWST        DB    'Flow control: ',EOS
DSKDEF        DB    'Default drive: ',EOS
EMSTR        DB    'Emulation type: ',EOS
DISPST        DB    'File disposition: ',EOS
BCKST        DB    'Block check type: ',EOS
TAKST        DB    'Display TAKE file: ',EOS
EIGHTSTR    DB    'Eight bit quoting: ',EOS
;
;    This value must be the length of the longest of the
;    above strings (except the ending EOS).
;
SHSTRLEN    EQU    $-EIGHTSTR-1
;
;    Send/Recv strings
;
EOLST        DB    'End-of-line:  ',EOS
RETST        DB    'Turn around:  ',EOS
PCHST        DB    'Pad character:  ',EOS
QTEST        DB    'Control quote:  ',EOS
TOST        DB    'Time out value:  ',EOS
PADST        DB    'Padding Length:  ',EOS
SOPST        DB    'Start-of-packet:  ',EOS
SRSTRLEN    EQU    $-SOPST+2
;
;    Input strings (Length must fit within SRSTRLEN)
;
IDSPST        DB    'Display input:  ',EOS
CSEST        DB    'Ignore case:  ',EOS
;
;    Output strings (Length must fit within SRSTRLEN)
;
ODSPST        DB    'Display output:  ',EOS
HSTEST        DB    'Match echo:  ',EOS
;
BCKST1    DB    '-character',EOS
RPPOS    DB    'RPack=>',EOS
SPPOS    DB    'SPack=>',EOS
CLRTOP    DB    1CH,1FH,EOS    ;clear screen
;
;    COMND tables
;
;    Structure of command table
;
;    1) Number of entries.
;    2) Length of longest keyword + 2
;    3) Each entry is arranged as follows
;        a) visibility byte, 1-command is visible, 2-invisible
;        b) length of command in bytes.
;        c) 'name of command and eos'
;        d) offset into command table at KERMTB
;        e) offset into command table at KERMTB
;
;    ---> Note this command table is in alphabetic order.
;
COMTAB    DB    30    ;Number of keywords in table
    DB    9    ;LONGEST KEYWORD + 2
    DB    1,3,'BYE',EOS,33,33
    DB    0,1,'C',EOS,6,6
    DB    1,5,'CLEAR',EOS,63,63
    DB    1,5,'CLOSE',EOS,66,66
    DB    1,7,'CONNECT',EOS,6,6
    DB    1,3,'DIR',EOS,36,36
    DB    0,1,'E',EOS,3,3
    DB    1,4,'ECHO',EOS,69,69
    DB    1,4,'EXIT',EOS,3,3
    DB    1,6,'FINISH',EOS,27,27
    DB    1,3,'GET',EOS,12,12
    DB    1,5,'INPUT',EOS,51,51
    DB    1,4,'KILL',EOS,39,39
    DB    0,1,'L',EOS,42,42
    DB    1,5,'LOCAL',EOS,42,42
    DB    1,3,'LOG',EOS,9,9
    DB    1,6,'LOGOUT',EOS,30,30
    DB    1,6,'OUTPUT',EOS,54,54
    DB    1,5,'PAUSE',EOS,57,57
    DB    1,5,'PULSE',EOS,60,60
    DB    0,1,'R',EOS,12,12
    DB    1,7,'RECEIVE',EOS,12,12
    DB    1,6,'REMOTE',EOS,0,0
    DB    0,1,'S',EOS,15,15
    DB    1,4,'SEND',EOS,15,15
    DB    1,3,'SET',EOS,18,18
    DB    1,6,'SETCOM',EOS,45,45
    DB    1,4,'SHOW',EOS,21,21
    DB    1,6,'STATUS',EOS,24,24
    DB    1,4,'TAKE',EOS,48,48
MXSLEN    EQU    19
SHOTAB    DB    SHLEN/3+1
    DB    MXSLEN        ;LONGEST KEYWORD + 2
    DB    1,3,'ALL',EOS    ;THE OTHER TWO BYTES WILL BE SUBSTITUTED
SETTAB    DB    SHLEN/3        ;Number of entries in the jump table
    DB    MXSLEN        ;LONGEST KEYWORD + 1
    DB    1,4,'BELL',EOS,27,27
    DB    1,16,'BLOCK-CHECK-TYPE',EOS,12,12
    DB    1,9,'DEBUGGING',EOS,21,21
    DB    1,12,'DEFAULT-DISK',EOS,24,24
    DB    1,17,'EIGHT-BIT-QUOTING',EOS,6,6
    DB    1,9,'EMULATION',EOS,15,15
    DB    1,6,'ESCAPE',EOS,0,0
    DB    1,4,'FILE',EOS,9,9
    DB    1,12,'FLOW-CONTROL',EOS,39,39
    DB    1,5,'INPUT',EOS,41,41
    DB    1,3,'KEY',EOS,36,36
    DB    1,10,'LOCAL-ECHO',EOS,3,3
    DB    1,6,'OUTPUT',EOS,45,45
    DB    1,7,'PRINTER',EOS,18,18
    DB    1,7,'RECEIVE',EOS,30,30
    DB    1,4,'SEND',EOS,33,33
    DB    1,12,'TAKE-DISPLAY',EOS,48,48
;
;    File options
;
FILETAB    DB    3
    DB    13
    DB    1,11,'DISPOSITION',EOS,0,0
    DB    1,4,'TYPE',EOS,3,3
    DB    1,7,'WARNING',EOS,6,6
;
;    File disposition options
;
DISPTAB    DB    2
    DB    9
    DB    1,7,'DISCARD',EOS,1,1
    DB    1,4,'KEEP',EOS,0,0
;
;    Remote commands parse table
;
RMTTAB    DB    21
    DB    16
    DB    1,9,'CLOSE-LOG',EOS,42,42
    DB    1,4,'COPY',EOS,30,30
    DB    1,3,'CWD',EOS,0,0
    DB    1,6,'DELETE',EOS,3,3
    DB    1,3,'DIR',EOS,6,6
    DB    1,4,'DISK',EOS,9,9
    DB    1,4,'HELP',EOS,12,12
    DB    1,4,'HOST',EOS,15,15
    DB    1,6,'KERMIT',EOS,18,18
    DB    1,5,'LOGIN',EOS,54,54
    DB    1,7,'MESSAGE',EOS,33,33
    DB    1,7,'PROGRAM',EOS,57,57
    DB    1,14,'QUERY-VARIABLE',EOS,39,39
    DB    1,6,'RENAME',EOS,24,24
    DB    1,8,'SEND-LOG',EOS,45,45
    DB    1,13,'SERVER-STATUS',EOS,60,60
    DB    1,12,'SET-VARIABLE',EOS,36,36
    DB    1,9,'START-LOG',EOS,48,48
    DB    1,8,'STOP-LOG',EOS,51,51
    DB    1,4,'TYPE',EOS,27,27
    DB    1,3,'WHO',EOS,21,21
;
;    Emulation type parse table
;
EMLTAB    DB    2
    DB    6
    DB    1,4,'DUMB',EOS,3,3
    DB    1,4,'NONE',EOS,0,0
;
;    Close options parse table
;
CLSTAB    DB    3
    DB    13
    DB    1,5,'DEBUG',EOS,1,1
    DB    1,7,'SESSION',EOS,0,0
    DB    1,11,'TRANSACTION',EOS,2,2
;
;    Clear command options parse table
;
CLRTAB    DB    2
    DB    12
    DB    1,10,'INPUT-PORT',EOS,0,0
    DB    1,6,'SCREEN',EOS,3,3
;
;    Flow control options parse table
;
FLOTAB    DB    2
    DB    10
    DB    1,4,'NONE',EOS,0,0
    DB    1,8,'XON-XOFF',EOS,1,1
;
;    SET SEND/RECEIVE options parse table
;
STSNTB    DB    7
    DB    17
    DB    1,11,'END-OF-LINE',EOS,12,12
    DB    1,8,'PAD-CHAR',EOS,0,0
    DB    1,7,'PADDING',EOS,3,3
    DB    1,15,'QUOTE-CHARACTER',EOS,15,15
    DB    1,15,'START-OF-PACKET',EOS,6,6
    DB    1,8,'TIME-OUT',EOS,9,9
    DB    1,9,'TURN-CHAR',EOS,18,18
;
;    SET OUTPUT options parse table
;
OUTTAB    DB    2
    DB    11
    DB    1,9,'HOST-ECHO',EOS,0,0
    DB    1,7,'DISPLAY',EOS,3,3
;
;    SET INPUT options parse table
;
INPTAB    DB    2
    DB    13
    DB    1,11,'CASE-IGNORE',EOS,0,0
    DB    1,7,'DISPLAY',EOS,3,3
;
;    SET FILE TYPE options parse table
;
TYPETAB    DB    2
    DB    8
    DB    1,6,'BINARY',EOS,1,1
    DB    1,5,'ASCII',EOS,0,0
;
;    SET BLOCK-CHECK-TYPE options parse table
;
BLKTAB    DB    3
    DB    8
    DB    1,1,'1',EOS,'11'
    DB    1,1,'2',EOS,'22'
    DB    1,1,'3',EOS,'33'
;
;    OFF/ON parse table
;
ONTAB    DB    4    ;Number of entries
    DB    5    ;Max length + 2
    DB    0,2,'NO',EOS,0,0    ;YES and NO are invisible
    DB    1,2,'ON',EOS,1,1
    DB    1,3,'OFF',EOS,0,0
    DB    0,3,'YES',EOS,1,1
;
;    Assorted error/informational messages
;
CMER00    DB    CR,'Program error, Invalid COMND call',EOS
CMER01    DB    CR,'Ambiguous',EOS
CMER02    DB    CR,'Illegal input filespec',EOS
CMCRLF    DB    CR,EOS
;
;    Storage for the parser, etc.
;
CMSTAT    DB    0    ;What is presently being parsed.
CMAFLG    DB    0    ;Non-zero when an action char has been found.
CMCCNT    DB    0    ;Non-zero if a significant char is found.
CMSFLG    DB    0    ;Non-zero when the last char was a space.
CMOSTP    DW    0    ;Old stack pointer for reparse.
CMRPRS    DW    0    ;Address to go to on reparse.
CMPRMP    DW    0    ;Address of prompt.
CMPTAB    DW    0    ;Address of present keyword table.
CMDBUF    DS    100H    ;Buffer for command parsing.
CMFCB    DW    0    ;Pointer to FCB.
CMCPTR    DW    0    ;Pointer for next char input.
CMDPTR    DW    0    ;Pointer into the command buffer.
CMKPTR    DW    0    ;Pointer to keyword.
CMSPTR    DW    0    ;Place to save a pointer.
OLDSP    DW    0    ;Room for old system stack.
    DS    200H    ;Room for lots of calls
STACK    DW    0
EOFLAG    DB    0    ;EOF flag; non-zero on EOF.
FILFLG    DB    0    ;NON-ZERO WHEN FILE NOT OPEN
LSTCHR    DB    0    ;Last character in disk i/o
DEFDSK    DB    '0'    ;Default disk drive number
LOGFLG    DB    0    ;Flag for session logging
DEBLOG    DB    0    ;Flag for debug logging
TRANLOG    DB    0    ;Flag for transaction logging
ECOFLG    DB    0    ;Local echo flag (default off).
ESCFLG    DB    0    ;Escape flag (start off).
EMULFLAG    DB    0    ;Emulation flag, NONE is default
FLWFLG    DB    0    ;file warning flag (default on)
FILTYPE    DB    0    ;File type, default is ASCII
DBFLG    DB    0    ;debugging flag (default off)
PRTFLG    DB    0    ;printer flag (default off)
ESCCHR    DB    DEFESC    ;Storage for the escape character.
CHRCNT    DB    0    ;Number of chars in the file buffer.
FILCNT    DB    0    ;Number of chars left to fill.
OUTPNT    DW    0    ;Position in packet.
BUFPNT    DW    0    ;Position in file buffer.
FCBPTR    DW    0    ;Position in FCB.
FCBEXT    DW    0
DATPTR    DW    0    ;Position in packet data buffer.
LOGPTR    DW    LBUFF    ;pointer into log file buffer
CBFPTR    DW    0    ;Position in character buffer.
PKTPTR    DW    0    ;Poistion in receive packet.
OSIZE    DB    0    ;Old size of packet before overflow
SIZE    DB    0    ;Size of data from gtchr.
SPSIZ    DB    DSPSIZ    ;Send packet size.
RPSIZ    DB    DRPSIZ    ;Receive packet size.
STIME    DB    DSTIME    ;Send time out.
RTIME    DB    DRTIME    ;Receive time out.
SPAD    DB    DSPAD    ;Send padding.
RPAD    DB    DRPAD    ;Receive padding.
SPADCH    DB    DSPADC    ;Send padding char.
RPADCH    DB    DRPADC    ;Receive padding char.
SEOL    DB    DSEOL    ;Send EOL char.
REOL    DB    DREOL    ;Receive EOL char.
SSOHCH    DB    DSSOP    ;SEND START OF PACKET
RSOHCH    DB    DRSOP    ;RECEIVE START OF PACKET
SQUOTE    DB    DSQUOT    ;Send quote char.
RQUOTE    DB    DRQUOT    ;Receive quote char.
STURN    DB    0    ;Send turn around character
RTURN    DB    0    ;Receive turn around character
CHKTYP    DB    DSCHKT    ;Checksum type desired
CURCHK    DB    DSCHKT    ;Current checksum type
INICHK    DB    DSCHKT    ;Agreed upon checksum type
CZSEEN    DB    0    ;Flag that control-Z was typed
MFNPTR    DW    MFNBUF    ;multiple file processing buffer
PKTNUM    DB    0    ;Packet number.
NUMPKT    DW    0    ;Total number of packets sent.
NUMRTR    DW    0    ;Total number of retries.
NUMTRY    DB    0    ;Number of tries on this packet.
OLDTRY    DB    0    ;Number of tries on previous packet.
TFILNAM    DS    33    ;Space for saved file name printed during GETs
RMTDATA    DS    101H    ;Data for remote commands
STATE    DB    0    ;Present state of the automaton.
PACKET    DS    4    ;Packet (data is part of it).
DATA    DS    101H    ;Data and checksum field of packet.
RECPKT    DS    70H    ;Receive packet storage (use the following).
FILBUF    DS    70H    ;Character buffer.
;
;** Temp 1 & 2 must be in order
;
TEMP1    DB    0    ;Temporary storage.
TEMP2    DB    0
TEMP3    DB    0
TEMP4    DB    0
;
;    Data storage for MFNAME (multi-file access)
;
MFREQ    DS    40    ;Requested name
MFNBUF    DS    100H    ;filename buffer
;
FCB    DS    40    ;file control block
LFCB    DS    40    ;log file fcb
TRFCB    DS    40    ;Transaction file fcb
DFCB    DS    40    ;Debug fcb
KFCB    DS    40    ;kill file fcb
BUFF    DS    256    ;file buffer
LBUFF    DS    256    ;log file buffer
TBUFF    DS    256    ;Transaction log buffer
DBUFF    DS    256    ;Debug log buffer
ARGBLK    DS    20H    ;Used
; end of file