IBM System/7 Functional Characteristics - All about the IBM 1130 ...

Area Station Local I/O Guidance CharacterIn processLocal I/0device selectAS operator guidance code0 = In-process lightoff — first dataentry.1 = In-process lighton — not firstdata entry.In process light isinhibited if guidancecode is selecttransaction.00 = AS badge reader01 = AS card reader10 = AS keyboard11 = OEM digital device1035 Badge Reader andpulse counters do notuse device select. ASbadge reader select isinhibited if guidancecode is selecttransaction.ST=Select transaction204STASguidancelightsThe guidance character is the second character transmitted in any message from theAS local I/O devices (except 1035 Badge Reader and pulse counters). In this case, thethe guidance character reflects the "old guidance"--that is, the previous guidancecharacter sent with a read end command to a local I/O device. A guidance charactersent with a read end command to a local I/O device is considered to be "newguidance." It becomes "old guidance" when a new message is initiated.Area Station Local I/O Transaction Code ByteMonitorkeyNextguidanceswitchTransaction switch code0 CE mode1 = Normal0 = Monitor key1 = Normal0 = Next guidance1 = NormalThis transaction code is the first data character transmitted in anymessage from the AS local I/O devices.These devices include:AS badge readerAS card readerAS keyboard1035 Badge ReadersAS transaction and next guidance switchesOEM digital device0000 = No transaction0001 = Switch 10010 = Switch 20011 = Switch 30100 = Switch 40101 = Switch 50110 ,.. Switch 60111 = Switch 71000 = Switch 81001 = Switch 91010 = 1035 Badge Readers1111 = CE transactionIBM 5013 Digital I/O Module Model Al 14-23