JMP UTC01 CONTINUE JSB ERMS,I REPORT ERROR DEF EM100 UTC01 JSB SHUTA UPDATE SUB-TEST NO JSB MRST MASTER RESET JSB CMND GO TO XMIT MODE ABS WRD4+XMIT JSB CMND OUTPUT DATA ABS WRD0+1 JSB MDATA CHECK DATA ABS 400B ABS 400B DEF EM101 JSB CMND ABS WRD3 LDA MD8 STA UTCNT INITIALIZE COUNT UTC03 JSB CLK16 SUPPLY 16 CLOCKS ISZ UTCNT JMP UTC03 CONTINUE - CLOCKS FOR ONE CHARACTER JSB MDATA CHECK CHARACTER COUNTER ABS 400B ABS 0B DEF EM101 JSB SHUTA UPDATE SUB-TEST NO JSB MRST MASTER RESET JSB CMNDD GO INTO XMIT MODE ABS WRD4+XMIT+CA JSB CMND OUTPUT DATA ABS WRD0+4 JSB CLK16 SUPPLY CLOCKS JSB RSTUS READ STATUS AND UTMBA MASK FOR BA SZA,RSS CHECK FOR START BIT JMP UTC02 CONTINUE JSB ERMS,I REPORT ERROR DEF EM102 UTC02 JSB SHUTA UPDATE SUB-TEST NO CLA STA UACSZ INITIALIZE CHARACTER SIZE STA UAPTY INITIALIZE PARITY STA UASTP INITIALIZE STOP BITS/CHAR UTC04 JSB MRST MASTER RESET JSB CMNDD INITIALIZE INTERFACE ABS WRD4+XMIT+CA JSB CMND ABS WRD0+5 LDA MD16 STA UTCNT UTC08 JSB CLK16 ISZ UTCNT JMP UTC08 * CONTINUE WITH UART TRANSMIT TEST LDA UAWD3 GET WORD 3 COMMAND IOR UACSZ IOR UAPTY IOR UASTP STA UTP01 SAVE JSB UTS01 TEST XMIT DATA UTP01 BSS 1 JSB SUBT CHECK SUB-TEST LOOP JMP UTC04 CONTINUE - LOOP JSB UARTS UPDATE TEST CONDITIONS JMP UTTST,I CONTINUE JMP UTC04 CONTINUE SPC 2 UTCNT BSS 1 UTMBA ABS CE SKP UTS01 NOP RETURN ADDRESS CLA,INA STA UTSP5 INITIALIZE PATTERN LDA UTS01,I GET PARAMETERS STA UTSP1 STA UTSP2 STA UTSP3 STA UTSP4 ISZ UTS01 UPDATE RETURN ADDRESS UTSC2 LDA MD16 INITIALIZE COUNTER STA BCNTR JSB CMND SELECT PARITY / TYPE UTSP1 BSS 1 JSB CLBFR CLEAR INPUT BUFFER JSB PTGNR GENERATE A TEST PATTERN UTSP5 BSS 1 ASCENDING PATTERN LDA BRCV STA BUFFA LDA BXMIT STA BUFFB UTSC1 JSB XARI OUTPUT THE DATA JSB SDIN SUPPLY CLOCKS AND RECEIVE SERIAL DATA UTSP2 BSS 1 ISZ BCNTR UPDATE COUNTER JMP UTSC1 CONTINUE JSB FIXDA UTSP4 BSS 1 JSB CBURT CHECK DATA UTSP3 BSS 1 WORD 3 COMMAND DEF EM103 POINTER TO ERROR MSG JMP UTS01,I RETURN - NO MORE ERRORS WANTED LDA UTSP5 GET PATTERN ADA PATUP UPDATE PATTERN STA UTSP5 SAVE AND LOHWD MASK CPA D1 CHECK DONE ALL JMP UTS01,I RETURN JMP UTSC2 CONTINUE NEXT PATTERN SKP UARTS NOP RETURN ADDRESS LDA UACSZ GET CHARACTER SIZE INA AND MSK3 SZA,RSS JMP UAC05 CONTINUE STA UACSZ SAVE JMP UAC04 CONTINUE UAC05 STA UACSZ SAVE LDA UAPTY GET PARITY TYPE RAR,RAR INA CPA D1 INA AND MSK3 SZA,RSS JMP UAC06 CONTINUE RAL,RAL STA UAPTY JMP UAC04 CONTINUE UAC06 STA UAPTY SAVE LDA UASTP GET NO STOP BITS / CHAR XOR UASPP SZA,RSS JMP UAC07 CONTINUE STA UASTP SAVE UAC04 ISZ UARTS UPDATE RETURN ADDRESS UAC07 JMP UARTS,I RETURN SPC 2 UAWD3 ABS WRD3 WORD 3 COMMAND UASTP BSS 1 UACSZ BSS 1 UAPTY BSS 1 UASPP ABS STB SKP TST06 EQU * URTST NOP RETURN ADDRESS JSB STSUB SAVE SUB-TEST NO OCT 104 JSB SUBUP UPDATE SUB-TEST NO JSB MRST MASTER RESET CLA INITIALIZE TEST CONDITIONS STA UACSZ STA UAPTY STA UASTP URC04 JSB MRST MASTER RESET JSB CMND SELECT RECEIVE MODE ABS WRD4 LDA UAWD3 CONSTRUCT COMMAND IOR UACSZ BITS/CHAR IOR UAPTY PARITY IOR UASTP STOP(S) STA URP01 SAVE JSB URS01 URP01 BSS 1 JSB SUBT UPDATE SUB-TEST NO. JMP URC04 LOOP JSB UARTS UPDATE TEST CONDITIONS JMP URC05 CONTINUE - LAST TEST CONDITION JMP URC04 CONTINUE - NEXT TEST CONDITION URC05 JSB SUBUP UPDATE SUB-TEST NO JSB SUBUP UPDATE SUB-TEST NO JMP URC10 CONTINUE SPC 2 URWD4 ABS WRD4 SPC 1 URS01 NOP RETURN ADDRESS LDA URS01,I GET PARAMETERS STA URSP1 STA URSP2 STA URSP3 STA URSP4 ISZ URS01 UPDATE RETURN ADDRESS LDB URWD4 GET WORD 4 COMMAND STB SDWD4 SAVE CLA,INA STA URSP5 INITIALIZE PATTERN STA URSP6 URSC2 JSB CMND SELECT MODE OF OPERATION URSP3 BSS 1 JSB CLBFR CLEAR INPUT BUFFER JSB PTGNR GENERATE A TEST PATTERN URSP5 ABS 1 ASCENDING PATTERN JSB FIXDA PREPARE DATA URSP1 BSS 1 LDA MD16 INITIALIZE COUNTER STA BCNTR LDA BXMIT STA BUFFA LDA BRCV STA BUFFB URSC1 JSB SDOUT SUPPLY SERIAL DATA TO BB URSP2 BSS 1 JSB RARI INPUT DATA FROM ARI ISZ BCNTR UPDATE COUNTER JMP URSC1 CONTINUE JSB PTGNR RESTORE EXPECTED PATTERN URSP6 ABS 1 JSB LINBF PREPARE BUFFERS JSB CBURT CHECK DATA URSP4 BSS 1 WORD 3 COMMAND DEF EM105 POINTER TO ERROR MSG JMP URS01,I RETURN - NO MORE ERRORS WANTED JSB RSTUS READ STATUS AND URPEM MASK FOR PARITY ERROR SZA,RSS JMP URSC3 CONTINUE JSB ERMS,I REPORT ERROR DEF EM106 URSC3 JSB CMND RESET STATUS FLAGS ABS WRD5+CLBRK+CLPE+CBE+CBF LDA URSP5 GET PATTERN ADA PATUP UPDATE PATTERN STA URSP5 STA URSP6 AND LOHWD MASK CPA D1 JMP URS01,I RETURN JMP URSC2 CONTINUE NEXT PATTERNS SPC 2 URPEM ABS PARR SPC 2 URC10 JSB MRST MASTER RESET JSB CLF CLEAR FLAG FF JSB STC SET CONTROL - CLEAR LOCKOUT JSB CMND SELECT RECEIVE ABS WRD4 JSB CMNDD SELECT RECEIVE ABS WRD4+CD LDA MD38 INITIALIZE COUNTER STA BCNTR URC08 JSB CLK16 SUPPLY 16 CLOCKS ISZ BCNTR UPDATE COUNTER JMP URC08 CONTINUE JSB CMNDD FINISH BREAK ABS WRD4 JSB CLK16 JSB CSTUS CHECK STATUS ABS BRK+SPCHR+BFF DEF EM107 JSB SUBTH UPDATE SUB-TEST NO JSB SFS CHECK FLAG FF RSS JMP URC09 CONTINUE JSB EPREP PREPARE ERROR MSG DEF EMNFG AND REPORT ERROR DEF EMFNS DEF EM110 URC09 JSB SUBTH UPDATE SUB-TEST NO JSB CMND RESET BRKFLG ABS WRD5+CLBRK JSB CSTUS CHECK STATUS ABS SPCHR+BFF DEF EM111 JSB SHUTA UPDATE SUB-TEST NO JSB MRST MASTER RESET JSB CMNDD SELECT RECEIVE ABS WRD4+CA JSB CMND SELECT ECHO ABS WRD3+ECHO JSB CSTUS CHECK ECHO ABS CE+CC DEF EM112 JSB CMNDD COMPLEMENT TEST DATA ABS WRD4+CD+CA JSB CSTUS CHECK ECHO ABS CB+CC DEF EM112 JSB SHUTA UPDATE SUB-TEST NO JMP URTST,I RETURN SPC 2 SKP TST07 EQU * BRTST NOP RETURN ADDRESS JSB STSUB SAVE SUB-TEST NO OCT 113 JSB MRST MASTER RESET CLA STA BRPTR SAVE INDEX POINTER LDA MD15 COUNT STA BRCNT LDA BRCMD GET WORD 4 COMMAND STA BRP01 INITIALIZE BAUD RATE BRC04 JSB CMND SELECT 8 BIT 1 STOP NO PARITY ABS WRD3+3 JSB CMND SELECT TRANSMIT ABS WRD4+XMIT LDB BRT2A ADB BRPTR ADD INDEX LDB B,I GET NO OF CHARACTERS STB BRTCR JSB PTG PLACE TO GO DEF BRINT INTERRUPT DEF BRC02 DONE JSB CMND START TRANSMIT AT XXXX BAUD BRP01 BSS 1 WRD4+XMIT+BAUD RATE LDB BRT4A ADB BRPTR ADD INDEX JSB CMND OUTPUT DATA ABS 0 JSB CMND RESET BUFFER FLAGS ABS WRD5+CBF+CBEF JSB CLF JSB STC LDA B,I GET MAXIMUM TIME STF INTP TURN INTPS ON JSB TMRR,I CALL TIMER LDA BRPTR RAL ADA BRPTR ADA BRT1A ADD TABLE ADDRESS LDB A,I GET BAUD RATE STB BRRS1 PLACE IN MSG INA LDB A,I GET BAUD RATE STB BRRS2 PLACE IN MSG INA LDB A,I GET BAUD RATE STB BRRS3 PLACE IN MSG LDA BRP01 GET BAUD RATE CLF INTP TURN INTERRUPT SYSTEM OFF JSB ERMS,I REPORT ERROR DEF EM113 POINTER TO MSG JSB MRST MASTER RESET JMP BRC03 CONTINUE BRC02 LDB BRT3A ADB BRPTR ADD INDEX LDB B,I GET MINIMUM TIME ADA B SSA,RSS JMP BRC03 CONTINUE LDA BRPTR RAL ADA BRPTR ADA BRT1A ADD TABLE ADDRESS LDB A,I GET BAUD RATE STB BRRF1 PLACE IN MSG INA LDB A,I GET BAUD RATE STB BRRF2 PLACE IN MSG INA LDB A,I GET BAUD RATE STB BRRF3 PLACE IN MSG LDA BRP01 GET BAUD RATE CLF INTP TURN INTERRUPT SYSTEM OFF JSB ERMS,I REPORT ERROR DEF EM114 MESSAGE POINTER BRC03 JSB SUBT UPDATE SUB-TEST NO. JMP BRC04 LOOP IN THIS BAUD RATE ISZ BRPTR UPDATE POINTER ISZ BRP01 UPDATE TO NEXT BAUD RATE ISZ BRCNT UPDATE COUNT JMP BRC04 CONTINUE - TRY NEXT RATE CLF INTP TURN INTERRUPT SYSTEM OFF JSB SHUTA UPDATE SUB-TEST NO JMP BRTST,I RETURN SPC 1 BRINT NOP RETURN ADDRESS CLF INTP TURN INTERRUPTS OFF STA BRTME SAVE TIME ISZ BRTCR UPDATE COUNTER RSS JMP BRIC1 CONTINUE LAST CHARACTER JSB CMND OUTPUT DATA ABS 0 JSB CMND CLEAR BUFFER EMPTY FLAG ABS WRD5+CBF+CBEF JSB CLF CLEAR FLAG FF JSB STC SET CONTROL FF LDA BRTME RESTORE A STF INTP TURN INTERRUPT SYS ON JMP BRINT,I RETURN TO TIMER BRIC1 JSB MRST MASTER RESET LDA BRTME GET TIME JMP IRTN,I RETURN - DONE SPC 1 BRTME BSS 1 BRTCR BSS 1 BRCMD ABS WRD4+XMIT+1 SELECT 50 BAUD BRPTR BSS 1 BRCNT BSS 1 EM113 ASC 11,E113 BAUD RATE SLOW ( BRRS1 ASC 1, BRRS2 ASC 1, BRRS3 ASC 1, ASC 1,)/ EM114 ASC 11,E114 BAUD RATE FAST ( BRRF1 ASC 1, BRRF2 ASC 1, BRRF3 ASC 1, ASC 1,)/ BRT01 EQU * ASC 3, 50 ASC 3, 75 ASC 3, 110 ASC 3,134.5 ASC 3, 150 ASC 3, 300 ASC 3, 600 ASC 3, 900 ASC 3,1200 ASC 3,1800 ASC 3,2400 ASC 3,3600 ASC 3,4800 ASC 3,7200 ASC 3,9600 SKP BRT02 EQU * DEC -1 DEC -1 DEC -1 DEC -1 DEC -1 DEC -1 DEC -2 DEC -3 DEC -4 DEC -6 DEC -8 DEC -12 DEC -16 DEC -24 DEC -32 SPC 1 BRT03 EQU * ABS 209-193 ABS 140-129 ABS 95-87 ABS 79-72 ABS 70-64 ABS 35-32 ABS 35-32 ABS 35-32 ABS 35-32 ABS 35-32 ABS 34-31 ABS 34-31 ABS 34-31 ABS 33-30 ABS 33-29 SPC 1 BRT04 EQU * DEC 209 DEC 140 DEC 95 DEC 79 DEC 70 DEC 35 DEC 35 DEC 35 DEC 35 DEC 35 DEC 35 DEC 35 DEC 35 DEC 35 DEC 35 SKP TST10 EQU * OVPET NOP RETURN ADDRESS JSB STSUB SAVE SUB-TEST NO OCT 115 JSB MRST MASTER RESET LDA PEWW4 GET WORD 4 COMMAND STA SDWD4 SAVE JSB PTGNR GENERATE A TEST PATTERN ABS 1 JSB FIXDA PREPARE DATA ABS WRD3+3 JSB CMND SELECT 8 BIT CODE ABS WRD3+3 JSB CMND SELECT RECEIVE MODE ABS WRD4 JSB CMND CLEAR FLAGS ABS WRD5+CBF+CBEF+CLBRK JSB CLF CLEAR INTERFACE FLAG FF JSB STC SET CONTROL - CLEAR LOCKOUT LDA BXMIT INITIALIZE BUFFER POINTER STA BUFFA JSB SDOUT OUTPUT SERIAL DATA TO INTERFACE ABS WRD3+3 JSB PTGNR ABS 1 JSB FIXDA ABS WRD3+3 LDA BXMIT INITIALIZE BUFFER POINTER STA BUFFA JSB SDOUT ABS WRD3+3 JSB CSTUS CHECK STATUS ABS PARR+BFF+SPCHR+CB DEF EM115 JSB SUBTH UPDATE SUB-TEST NO JSB SFS CHECK FLAG FF RSS JMP OVPC1 CONTINUE JSB EPREP PREPARE ERROR MSG DEF EMNFG AND REPORT ERROR DEF EMFNS DEF EM116 OVPC1 JSB SUBTH UPDATE SUB-TEST NO JSB CMND RESET OVERFLOW - PE FLAG ABS WRD5+CLPE JSB CSTUS CHECK STATUS ABS BFF+SPCHR+CB DEF EM117 JSB SHUTA UPDATE SUB-TEST NO SPC 2 LDA WRD3P WORD 3 COMMAND ENABLE PARITY STA PEP01 SAVE PEC01 JSB MRST MASTER RESET JSB PES01 PERFORM TEST PEP01 BSS 1 WORD 3 COMMAND JSB SUBT CHECK SUB-TEST LOOP JMP PEC01 LOOP LDA PEP01 UPDATE COMMAND INA CPA PEM02 SKIP ECHO ADA PEM03 STA PEP01 SAVE CPA PEM04 CHECK FOR DONE RSS JMP PEC01 CONTINUE - NEXT COMMAND JMP OVTPE,I RETURN SPC 2 PES01 NOP RETURN ADDRESS LDA PES01,I GET PARAMETER - WRD 3 CMND STA PESP1 STA PESP2 XOR PESXS TOGGLE PARITY SENSE STA PESP3 CLA STA NOERS INITIALIZE ERROR FLAG CLA,INA STA PESP4 INITIALIZE PATTERN PESC3 JSB CMND SELECT FRAME PARAMETERS PESP1 BSS 1 WORD 3 COMMAND JSB PTGNR GENERATE A TEST PATTERN PESP4 BSS 1 JSB FIXDA PREPARE DATA PESP3 BSS 1 JSB CMND SELECT RECEIVE MODE PEWD4 ABS WRD4 LDA BXMIT INITIALIZE BUFFER POINTER STA BUFFA JSB SDOUT PROVIDE SERIAL DATA FOR INTERFACE PESP2 BSS 1 JSB RSTUS READ STATUS AND PEBIT MASK SZA JMP PESC1 CONTINUE LDA PESP1 GET WORD 3 COMMAND LDB PEMS1 CLE JSB O2AS,I CONVERT TO ASCII LDA PESP1 JSB ERMS,I REPORT ERROR DEF EM120 JSB ALLER CHECK SWITCH 2 PESC1 ISZ NOERS ANY MORE ERRORS REPORTED RSS JMP PESCE NO - EXIT JSB MRST CLEAR PARITY ERROR JSB RSTUS READ STATUS AND PEBIT MASK SZA,RSS JMP PESC2 CONTINUE JSB ERMS,I REPORT ERROR DEF EM121 PESC2 ISZ PESP4 UPDATE PATTERN LDA PESP4 GET THE PATTERN AND MSKCZ MASK CPA D1 CHECK DONE ALL PAT RSS JMP PESC3 CONTINUE NEXT PAT PESCE ISZ PES01 UPDATE RETURN ADDRESS JMP PES01,I RETURN SPC 2 PESXS ABS PASNS PEBIT ABS PARR PEM02 ABS WRD3+ECHO PEM03 ABS ECHO+PAR PEM04 ABS WRD3+ECHO+STB WRD3P ABS WRD3+PAR SPC 2 PEMS1 DEF PEMS2 SKP TST11 EQU * DMATS NOP RETURN ADDRESS JSB STSUB SAVE SUB-TEST NO OCT 122 JSB MRST MASTER RESET JSB CLF CLEAR FLAG FF JSB STC SET CONTROL / CLEAR LOCK JSB CMND SELECT TRANSMIT MODE ABS WRD4+XMIT+DMA+17B DMC01 JSB CMND FILL THE UART ABS WRD0+1 JSB SFS CHECK FLAG FF JMP DMC05 CONTINUE JSB EPREP PREPARE ERROR MSG DEF EMFSE AND REPORT ERROR DEF EMFST DEF EM122 DMC05 JSB SHUTA UPDATE SUB-TEST NO JSB MRST MASTER RESET JSB CLF CLEAR FLAG AND SRQ JSB STC SET CONTROL - CLEAR LOCKOUT JSB CMND SELECT TRANSMIT AND DMA ABS WRD4+XMIT+DMA+17B JSB CMND GENERATE AN INTERRUPT CONDITION ABS WRD1+CFE JSB CMND ABS WRD2+CFR JSB SFS CHECK FLAG FF JMP DMC07 CONTINUE JSB EPREP PREPARE ERROR MSG DEF EMFSE AND REPORT ERROR DEF EMFST DEF EM123 DMC07 JSB SUBTH UPDATE SUB-TEST NO JSB CLF CLEAR FLAG - CLEAR SRQ JSB SFS CKECK FLAG FF - NOW SET RSS JMP DMC08 CONTINUE JSB EPREP PREPARE ERROR MSG DEF EMNFG AND REPORT ERROR DEF EMFNS DEF EM124 DMC08 JSB SHUTA UPDATE SUB-TEST NO JSB MRST SET LOCKOUT JSB CLF CLEAR FLAG JSB CMND ATTEMPT TO SET SRQ ABS WRD4+XMIT+DMA JSB CMND ABS WRD4+XMIT JSB CMND ABS WRD1+CFE JSB CMND ABS WRD2+CFR JSB STC SET CONTROL - RESET LOCKOUT JSB SFS CHECK NOT SRQ = 1 RSS JMP DMC09 CONTINUE JSB ERMS,I REPORT ERROR DEF EM125 DMC09 JSB SHUTA UPDATE SUB-TEST NO LDA CPTO GET COMPUTER TYPE AND OPTIONS AND XDMA ISOLATE DMA BIT SZA CHECK DMA PRESENT JMP DMC10 CONTINUE JSB MSGC,I OUTPUT MESSAGE NO DMA DEF HM126 JMP DMATS,I RETURN - NO DMA DMC10 JSB SHUTA UPDATE SUB-TEST NO. JSB MRST MASTER RESET JSB CLF CLEAR FLAG FF JSB STC SET CONTROL - CLEAR LOCKOUT JSB CLBFR CLEAR INPUT BUFFER JSB PTGNR GENERATE A TEST PATTERN ABS 252B+100000B LDA MD16 INITIALIZE COUNTER STA BCNTR LDA BRCV INITIALIZE BUFFER POINTER STA BUFFA JSB CMND SELECT FRAME PARAMETERS ABS WRD3+3 JSB CMND SELECT TRANSMIT MODE ABS WRD4+XMIT+DMA+CA JSB DMAON TURN DMA ON DEF XBUF POINTER TO DATA BUFFER LDA D4 WAIT 4 MS. JSB TMRR,I DMC11 JSB SDIN ACCEPT SERIAL DATA ABS WRD3+3 ISZ BCNTR UPDATE COUNTER JMP DMC11 CONTINUE - TRANSMIT JSB DMAOF TURN DMA OFF JSB FIXDA PREPARE DATA ABS WRD3+3 JSB CBUFS CHECK DATA DEF EM127 JSB SUBTH UPDATE SUB-TEST NO JSB MSTUS CHECK STATUS ABS BEF+BRK+PARR ABS 0 DEF EM130 JSB SHUTA UPDATE SUB-TEST NO JSB MRST MASTER RESET JSB CLF CLEAR INTERFACE FLAG FF JSB STC SET INTERFACE CONTROL FF LDA DMWD4 GET WORD 4 COMMAND WITH DCPC STA SDWD4 SAVE JSB CLBFR CLEAR INPUT BUFFER JSB PTGNR GENERATE A TEST PATTERN ABS 125B+100000B JSB FIXDA PREPARE DATA ABS WRD3+3 LDA MD16 INITIALIZE COUNTER STA BCNTR LDA BXMIT INITIALIZE BUFFER POINTER STA BUFFA JSB CMND SELECT FRAME PARAMETERS ABS WRD3+3 JSB CMND SELECT RECEIVE AND DMA ABS WRD4+DMA JSB DMAON TURN DMA ON DEF RBUF,I BUFFER POINTER AND INPUT DMC12 JSB SDOUT SUPPLY SERIAL DATA TO BB ABS WRD3+3 ISZ BCNTR UPDATE COUNTER JMP DMC12 CONTINUE - RECEIVE JSB DMAOF TURN DMA OFF JSB PTGNR REGENERATE EXPECTED DATA PATTERN ABS 125B+100000B JSB LINBF PREPARE DATA JSB CBUFS CHECK DATA DEF EM131 ERROR MSG POINTER LDA DMSTN GET SUB-TEST NO STA SUBT. SAVE JSB CSTUS CHECK STATUS ABS BFF+BEF+CB DEF EM130 JSB SHUTA JMP DMATS,I RETURN SPC 2 XDMA OCT 4 DMWD4 ABS WRD4+DMA DMSTN OCT 130 SKP SPC 2 XBUF BSS 16 TRANSMIT BUFFER RBUF BSS 16 RECEIVE BUFFER EMFNS ASC 10,EXXX FLAG NOT SET - EMNFG ASC 11, EMFST ASC 8,EXXX FLAG SET - EMFSE ASC 11, LST FWAA EQU * END