CHPARM `P5¥r¾¢”¾ÈÚbD ****************************************************************D**  COMUNICATIONS REQUEST BLOCK (CRB)*D ****************************************************************D*CPTISR $MACRO!CPTISR $MACRO !& DATA 0  PROTOCOL SELECTION WORD &0 DATA 0 TRANSMIT/RECEIVE INTERCHARACTER TO0" DATA 0  XMIT CRU INSTRUCTION"  DATA 0  9903 CONTROL WORD  & DATA 0  SYNC1, SYNC2 CHARACTERS &" DATA 0  MODIFIERS, NO SYNCS " DATA 0 RECORD LENGTH   DATA 0  ISR PARAMETER FLAG $ DATA 0  CON RTS IDLE, RESERVED$" DATA 0  XMIT DATA THRESHOLD "& DATA 0  TRAILING PAD VALUE,COUNT &2 DATA 0 OPEN COMPLETION, DISCONNECT TIMEOUT 2" DATA 0  IDLE TIMER, RESERVED" DATA 0 COMMIF OW2,OW3" DATA 0  COMMIF OW4, RESERVED" DATA 0 RESERVED @$ DATA 0  CHAR MODE INSTRUCTION $$ DATA 0  CHARACTER DETECT FLAG $ DATA 0 CD RTN ADDRESSES" DATA 0,0,0,0 POLL ADDRESSES"" DATA 0  SYNC INSERTION TIMER" DATA 0 GLOBAL FLAGS $END CPTISR* '4*  DEFINITION OF CHANNEL PARAMETER TABLE (CPT)4"*  ISR - RELATED PARAMETERS "  DORG 0 ! ,CPPROS DATA 0  PROTOCOL SELECTION WORD,*  BIT0  RESERVED *  BIT1  RESERVED (*  BIT2  INTERNAL CLOCK SELECT(6*  BIT3  INTERNAL CLOCK SELECTION FOR PIN 24 6.*  BITS 4-7  TRANSMIT SPEED SELECTION .* 0= 50 BPS * 1= 75 BPS * 2= 110 BPS* 3= 134.5 BPS* 4= 150 BPS* 5= 200 BPS* 6= 300 BPS* 7= 600 BPS* 8= 1200 BPS * 9= 180À 0 BPS  * A= 2400 BPS * B= 3600 BPS * C= 4800 BPS * D= 7200 BPS * E= 9600 BPS * F= RESERVED  *  BIT8  DISABLE ECHO  "*  BIT9  CONTINUOUS RTS "*  BIT10 FULL DUPLEX*  BIT11 RESERVED <*  BITS 12-15  RECEIVE SPEED SELECTION (SAME AS 4-7) <0CPXTOC BYTE 0  XMIT TIMEOUT INTERCHARACTER02CPRTOC BYTE 0  RECV TIMEOUT INTER CHARACTER 2*CPCRUI DATA 0  XMIT CRU INSTRUCTION *&CPCNTL DATA 0  9903 CONTROL WORD&&CPSYN1 BYTE 0  SYNC 1 CHARACTER &&CPSYN2 BYTE 0  SYNC 2 CHARACTER &&CPSPCL BYTE 0  SPECIAL MODIFIERS&**  BIT0  TRANSPARENCY SELECTION **  BITS 1-7  RESERVED 0CPSCNT BYTE 0  # OF INITIAL SYNCS TO SEND 0 CPRECL DATA 0  RECORD LENGTH À(CPISRF DATA 0  ISR PARAMETER FLAG (8*  BIT0  TRANSMIT TIMEOUT SELECTION - MINUTES 86*  BIT1  RECEIVE TIMEOUT SELECTION - MINUTES 64*  BIT2  OPEN TIMEOUT SELECTION - MINUTES 42*  BIT3  NOP TIMEOUT SELECTION - MINUTES 26*  BIT4  CLEAR RECEIVER AFTER FRAME COMPLETE 68*  BIT5  SEPARATE TRANSMIT AND RECEIVE QUEUES 8&*  BIT6  ASSERT RTS ON OPENS&<*  BIT7  REQIRE DCD AS WELL AS DSR FOR CONNECTIONS<6*  BIT8  DEASSERT RTS AFTER OPEN COMPLETION 68*  BIT9  REPORT DEVICE REPORTED ERRORS ON RCV 8 *  BITS 10-12  RESERVED  (*  BITS 13-15  FIRMWARE USE ONLY(&CPIDLE BYTE 0  CON RTS IDLE CHAR& BYTE 0  RESERVED 6CPXMTT DATA 0  XMIT DATA THRESHOLD (OUTPUT FIFO) 6CPTPAD BYTE 0  TRAILING PAÀ D VALUE  (CPPADC BYTE 0  TRAILING PAD COUNT (6CPOPNT BYTE 0  WAIT FOR OPEN COMPLETION TIMEOUT 6.CPDIST BYTE 0  DISCONNECT DETECT TIMEOUT.6CPCDLY BYTE 0  DELAY FORCED BETWEEN CONNECTIONS 6 BYTE 0  RESERVED *CPCOW2 BYTE 0  COMM IF OUTPUT WORD 2**CPCOW3 BYTE 0  COMM IF OUTPUT WORD 3**CPCOW4 BYTE 0  COMM IF OUTPUT WORD 4* BYTE 0  RESERVED  DATA 0  RESERVED 4CPXONI DATA 0  CHAR MODE SBO XMTON INSTRUCTION 4* '2*  ISR - CHARACTER DETECT RELATED PARAMETERS2*CPCDFL DATA 0  CHARACTER DETECT FLAG*&*  BIT0  BSCR 2780 SELECTION&8*  BIT1  BOPIGNORE ABORT ON FIRST CHARACTER 82CPCDTB DATA 0  TABLE OF CD ROUTINE ADDRESSES 26 CPOLAD DATA 0,0,0,0  POLL ADDRESSES OR POINTERS 6CPSYNI DATA 0  1/4 SEC TIC€ KS BEFORE SYNC INSERTION * '*  GLOBAL FLAGS ,CPGLFL BYTE 0  GLOBAL FLAGS (RESERVED),CPBFCT BYTE 0  RESERVED 2CPEISR EQU$  END OF ISR HANDLED PARAMETERS 28CPSIZE EQUCPEISR-CPPROS  SIZE OF CHAN PARAM TABLE 8  RORG " OUTPUT WORD 2**CPCOW3 BYTE 0  COMM IF OUTPUT WORD 3**CPCOW4 BYTE 0  COMM IF OUTPUT WORD 4* BYTE 0  RESERVED  DATA 0  RESERVED 4CPXONI DATA 0  CHAR MODE SBO XMTON INSTRUCTION 4* '2*  ISR - CHARACTER DETECT RELATED PARAMETERS2*CPCDFL DATA 0  CHARACTER DETECT FLAG*&*  BIT0  BSCR 2780 SELECTION&8*  BIT1  BOPIGNORE ABORT ON FIRST CHARACTER 82CPCDTB DATA 0  TABLE OF CD ROUTINE ADDRESSES 26 CPOLAD DATA 0,0,0,0  POLL ADDRESSES OR POINTERS 6CPSYNI DATA 0  1/4 SEC TIC