BIN D modifiers D char Punch Bits Unit Meaning blank none C------ 1401 Unconditional -- no word mark needed in the next char 1 1 ------1 1009 in run condition A24-3071-2 I-66 A24-3116-3 H-55 1011 punch in backspace operation A24-3116-3 E-10 1011 reader parity indicator on 1012 in backspace operation A24-3116-3 E-13 1231 auto select 1231 error A24-3116-3 G-29 1285 error A24-3116-3 G-40 1412 control-check indicator on 1412 late read indicator on A24-3116-3 G-10 1418 late read 1419 document to be read 1428 late read or late reading mode change 1445 printer error 7040 set 1401 error latch (PC-086)after 1401 process check 7340 hypertape unusual end 7740 transmission complete with abnormal status 7740 transmission ended A24-3116-3 G-27 DDC transmission error A24-3071-2 I-146 A24-3116-3 H-4 ESIO transmission error A24-3116-3 H-20 2 2 -----2- 1009 buffer available A24-3071-2 I-6 A24-3116-3 H-55 1011 punch ready A24-3116-3 E-11 1011 reader ready 1012 punch ready A24-3116-3 E-14 1231 full buffer A24-3116-3 G-29 1285 end of line A24-3116-3 G-40 1412 reader-not-ready signal on A24-3116-3 G-10 1418 ready to engage 1419 document under read head (PDS 4) 1428 ready to engage 7040 waiting for 1401 instruction (RDSA PRDA WRSA PWRA CTLA SNSA REWA RUNA RSRA WEFA or WBTA instruction) 7340 hypertape normal end 7740 transmission complete successfully A24-3116-3 G-27 DDC transmission ended by GMWM A24-3071-2 I-14 A24-3116-3 H-4 3 3 C----21 1009 good transmission occurred A24-3071-2 I-66 A24-3116-3 H-55 1011 punch not ready to receive data 1012 punch not ready to receive data 1231 ready to read A24-3116-3 G-29 1285 reader transporting A24-3116-3 G-40 1412 read-check indicator on A24-3116-3 G-10 1418 document under selected read station 1419 valid amount field 1428 document under selected read station 7340 hypertape control unit 7641 busy 7740 receive request A24-3116-3 G-27 DDC read request A24-3071-2 I-14 A24-3116-3 H-4 ESIO read request A24-3116-3 H-20 4 4 ----4-- 1009 reply-bad indicator on A24-3071-2 I-66 A24-3116-3 H-55 1011 punch not ready to read 1012 punch not ready to read A24-3116-3 E-15 1231 empty hopper A24-3116-3 G-30 1285 marked line A24-3116-3 G-40 1412 amount-field indicator on A24-3116-3 G-11 1419 valid process-control field 7340 hypertape attention 7740 7740 attention DDC write request A24-3071-2 I-14 A24-3116-3 H-4 ESIO write request A24-3116-3 H-20 5 5 C---4-1 1009 error reply acknowledgement A24-3071-2 I-66 A24-3116-3 H-55 1011 punch overextended 1012 punch overextended A24-3116-3 E-15 1231 read error or overrun A24-3116-3 G-30 1285 header information A24-3116-3 G-40 1412 process-control indicator on A24-3116-3 G-11 1418 document end 1419 valid account-number field 1428 document end 1445 printer busy 7040 sense indicator (SLNA instruction) 6 6 C---42- 1009 program attention required A24-3071-2 I-66 A24-3116-3 H-55 1011 punch supply reel low or chad box full 1231 timing mark check A24-3116-3 G-30 1285 ready to read a line A24-3116-3 G-40 1412 account-number indicator on A24-3116-3 G-12 1418 character on line 1419 valid transit-number field 1428 character on line 1445 carriage busy DDC write in progress A24-3071-2 I-14 A24-3116-3 H-4 ESIO primary sense indicator on A24-3116-3 H-20 7 7 ----421 1009 end of message A24-3071-2 I-66 A24-3116-3 H-55 1285 reader ready A24-3116-3 G-40 1412 transit-number indicator on A24-3116-3 G-12 1418 empty hopper and transport (end of file) 1419 valid serial-number field 1428 empty hopper and transport (end of file) 1445 carriage channel 9 DDC read in progress A24-3071-2 I-14 A24-3116-3 H-4 ESIO primary control indicator on A24-3116-3 H-20 8 8 ---8--- 1009 end of file A24-3071-2 I-66 1285 end of file A24-3116-3 G-40 1412 document-spacing-check indicator on A24-3116-3 G-13 1418 ready to read 1419 auto-select 1428 ready to read 1448 carriage channel 12 DDC system A stopped A24-3071-2 I-14 A24-3116-3 H-4 ESIO primary system operating A24-3116-3 H-20 9 BC9 9 C--8--1 1403 carriage tape channel 9 1443 carriage tape channel 9 A24-3116-3 D-23 1445 carriage tape channel 9 A24-3116-3 D-32 0 0 C--8-2- 1404 validity error = 3-8 ---8-21 ' BCV 4-8 C--84-- 1403 carriage tape channel 12 1443 carriage tape channel 12 A24-3116-3 D-24 1445 carriage tape channel 12 A24-3116-3 D-32 : 5-8 ---84-1 > 6-8 ---842- 1448 end of block A24-3116-3 G-23 { 7-8 C--8421 ^ none --A---- / BU 0-1 C-A---1 1401 unequal compare S BE 0-2 C-A--2- 1401 equal compare T BL 0-3 --A--21 1401 low compare U BH 0-4 C-A-4-- 1401 high compare V 0-5 --A-4-1 1301 disk error A24-3116-3 F-29 1311 disk error A24-3116-3 F-29 1405 read or write parity check or read back check error W 0-6 --A-42- 1301 wrong-length record A24-3116-3 F-29 1311 wrong-length record A24-3116-3 F-29 1405 wrong-length record X 0-7 C-A-421 1301 uniqual-address compare A24-3116-3 F-29 1311 uniqual-address compare A24-3116-3 F-29 1405 unequal-address compare Y 0-8 C-A8--- 1301 any disk-unit error condition A24-3116-3 F-29 1311 any disk-unit error condition A24-3116-3 F-29 1405 any disk-unit error condition Z BAV 0-9 --A8--1 1401 arithmetic overflow | 0-2-8 --A8-2- 1403 printer error (record mark) 1443 printer error (record mark) A24-3116-3 D-23 1445 printer error (record mark) A24-3116-3 D-D-31 , 0-3-8 C-A8-21 ( 0-4-8 --A84-- 1401 process check with process check switch off (%) 1440 I/O check stop switch off (maybe 1440 only) ~ 0-5-8 C-A84-1 \ 0-6-8 C-A842- 1301 access busy A24-3116-3 F-29 1311 access busy A24-3116-3 F-29 " 0-7-8 --A8421 - 11 -B----- J 11-1 CB----1 1419 I/O channel-busy indicator TAU tape busy ESIO serial input-output busy K BEF 11-2 CB---2- TAU end of reel (writing) or tape mark (reading) 7335 end of reel (writing) or tape mark (reading) A24-3116-3 E-5 L BER 11-3 -B---21 TAU tape error TAU tape error A24-3116-3 E-6 M 11-4 CB--4-- N 11-5 -B--4-1 1301 access inoperable F-11 1311 access inoperable A24-3116-3 F-29 1405 access inoperable O 11-6 -B--42- P 11-7 CB--421 1403 printer busy 1443 printer busy A24-3116-3 D-23 1445 printer busy A24-3116-3 D-32 Q 11-8 CB-8--- 1407 or 1447 inquiry request A24-3116-3 C-3 1026 request service on A24-3116-3 G-47 R BPCB 11-9 -B-8--1 1403 carriage busy ! 11-0 -B-8-2- 1402 punch error 1442 punch error A24-3116-3 D-13 1444 punch error A24-3116-3 D-28 $ 11-3-8 CB-8-21 * 11-4-8 -B-84-- 1407 or 1447 inquiry clear A24-3116-3 C-3 1026 inquiry-clear indicator on A24-3116-3 G-48 ] 11-5-8 CB-84-1 1026 time-emitter indicator on A24-3116-3 G-48 ; 11-6-8 CB-842- _ 11-7-8 -B-8421 + 12 CBA---- 1442 last card (Reader unit 2) A24-3116-3 D-13 A BLC 12-1 -BA---1 1402 last card if SS A is on 1442 last card if SS A is on (first reader) A24-3116-3 D-13 B BSS 12-2 -BA---2 1401 SS B 7340 hypertape attention response C BSS 12-3 CBA--21 1401 SS C D BSS 12-4 -BA-4-- 1401 SS D E BSS 12-5 CBA-4-1 1401 SS E 7340 hypertape end response F BSS 12-6 CBA-42- 1401 SS F G BSS 12-7 -BA-421 1401 SS G H 12-8 -BA8--- 1402 reader busy I 12-9 CBA8--1 1402 punch busy ? 12-0 CBA8-2- 1402 reader error . 12-3-8 -BA8-21 ) 12-4-8 CBA84-- 1026 buffer busy A24-3116-3 G-47 1447 buffer busy A24-3116-3 H-63 [ 12-5-8 -BA84-1 < 12-6-8 -BA842- 1448 early warning A24-3116-3 G-24 } 12-7-8 CBA8421 Always off # Pierce's alternate BCD encoding: # # Numeric b 1 2 3 4 5 6 7 8 9 0 3 4 5 6 7 # Rows b 8 8 8 8 8 # =========================================== # No zone 1 2 3 4 5 6 7 8 9 0 = ' : > { 000-017 = 00-0F # 0 zone A ^ / S T U V W X Y Z | , ( ~ \ " 020-037 = 10-1F # 11 zone B - J K L M N O P Q R ! $ * ] ; _ 040-057 = 20-2F # 12 zone BA + A B C D E F G H I ? . ) [ < } 060-077 = 30-3F # # | is 0-2-8, and ^ has no input punch (it may punch as zero # on output). On other systems it may be 2-8.