OS/2 Shareware BBS: 10 Tools

home *** CD-ROM | disk | FTP | other *** search

/ OS/2 Shareware BBS: 10 Tools / 10-Tools.zip / S2R10_C.ZIP / S2R10C10.SI < prev next >

Wrap

Text File | 1990-03-09 | 44KB | 1,002 lines

.RR--!--!--!--!--!--!--!--!--!--!--!--!--!--!--!--!--!--!--!--!--!--!--!--!--!--! .PL 62 .LM 1 .RM 78 .MT3 .MB4 .HM1 .FM1 .PO10 .CW10 .SR2 .UJ0 .OJ0 .UL1 .hePrinter Devices 3/9/90 .foSCSI-2 draft proposed American National Standard 10-# Revision 10c .pn 1 .cp 30 .aw off .pm 0 10. Commands for Printer Devices .aw on .pm 3 .cp 20 .aw off .pm 0 10.1. Mode∞ fo≥ Printer Devicσs .aw on .pm 3 ááThi≤ commanΣ se⌠ include≤ capabilit∙ fo≥ thσ printe≥-controllinτ device¼ ì whicΦ i≤ aε SCS╔ targe⌠ t∩ bσ i≤ functionall∙ separatσ froφ thσ physica∞ ì printe≥ devicσ (seσ Figurσ 1░-1⌐ a≤ wel∞ a≤ integrateΣ witΦ it« Thσ physica∞ ì printe≥ devicσ i≤ connecteΣ t∩ thσ SCS╔ targe⌠ viß onσ oµ severa∞ commoε ì devicσ-leve∞ interfaces« Therσ ma∙ bσ morσ thaε onσ physica∞ printe≥ devicσ ì attacheΣ t∩ thσ printe≥ controllinτ device« Iε sucΦ ß case¼ eacΦ physica∞ ì printe≥ devicσ i≤ assigneΣ ß separatσ logica∞ uni⌠ number¼ beginninτ witΦ ì zero« Thσ printe≥-controllinτ device¼ printe≥ devicσ-leve∞ interface¼ anΣ thσ ì physica∞ printe≥ devicσ arσ collectivel∙ referreΣ t∩ a≤ thσ printe≥ device. .lm 1 .pm 0 .aw off --------------¡ ------------ ⁿ ⁿ ⁿ | ----------ⁿ Printer¡ ⁿ Printe≥ Device¡ ⁿ Physica∞ | SCS╔ Bu≤ ⁿ Controllinτ |----¡------------ⁿ Printe≥ | ----------ⁿ Devicσ | leve∞ Interfacσ ⁿ Devicσ | ⁿ ⁿ ⁿ | --------------¡ ------------ Figure 10-1: SCS╔ Printe≥ Model .aw on .lm 1 .pm 3 ááSpecifiπ contro∞ mechanism≤ arσ defineΣ iε modσ page≤ fo≥ tw∩ industr∙-ì standarΣ interface≤ knowε a≤ thσ linσ printe≥ interfacσ (e.g.¼ thσ Datß ì Product≤ interfacσ o≥ equivalent⌐ anΣ thσ EI┴ R╙-232├ interface« Thesσ modσ ì page≤ arσ useΣ t∩ contro∞ optiona∞ feature≤ oµ thesσ interfaces« N∩ modσ pagσ ì wa≤ defineΣ fo≥ thσ popula≥ industr∙-standarΣ paralle∞ interfacσ becausσ thσ ì option≤ requirinτ control≤ arσ embeddeΣ iε thσ data. ááThσ printe≥-controllinτ devicσ ma∙ bσ physicall∙ integrateΣ withiε thσ ì printe≥ devicσ anΣ i⌠ i≤ no⌠ requireΣ t∩ usσ onσ oµ thσ industr∙-standarΣ ì interface≤ referenceΣ above. ááThσ printe≥ devicσ command≤ arσ structureΣ oε thσ assumptioε tha⌠ specifiπ ì printe≥ contro∞ code≤ ma∙ bσ embeddeΣ iε thσ datß transferreΣ b∙ thσ FORMAT¼ ì PRINT¼ anΣ SLE╫ AN─ PRIN╘ commands« Thσ transparen⌠ contro∞ code≤ ma∙ takσ ì thσ forφ oµ "escapσ codσ sequences"« Command≤ fo≥ thσ operatioε oµ thσ targe⌠ ì functioε anΣ somσ printe≥ controls¼ whicΦ arσ no⌠ convenien⌠ t∩ handlσ iε ß ì transparen⌠ way¼ arσ specifieΣ iε 10.2. ááThi≤ standarΣ doe≤ no⌠ specif∙ whicΦ characte≥ se⌠ i≤ useΣ b∙ thσ printe≥ ì devicσ no≥ doe≤ i⌠ specif∙ thσ meaninτ oµ thσ "escapσ codσ sequencesó tha⌠ ma∙ ì bσ used« .cp 40è.aw off .pm 0 10.2. Command≤ fo≥ Printe≥ Devices .aw on .pm 3 ááThσ command≤ fo≥ printe≥ device≤ shal∞ bσ a≤ showε iε Tablσ 1░-1. .aw off .pm 0 .cp 37 Table 10-1: Commands for Printer Devices ============================================================================== Operation Command Name Code Type Section Page ------------------------------------------------------------------------------ CHANG┼ DEFINITIO╬ 40h ╧ 7.2.1 COMPAR┼ 39Φ ╧ 7.2.2 COPY 18h O 7.2.3 COP┘ AN─ VERIFY 3Ah O 7.2.4 FORMAT 04h O 10.2.1 INQUIRY 12h M 7.2.5 LO╟ SELEC╘ 4CΦ ╧ 7.2.6 LO╟ SENS┼ 4DΦ ╧ 7.2.7 MODE SELECT(6) 15h O 7.2.8 MOD┼ SELECT(10) 55h O 7.2.9 MODE SENSE(6) 1Ah O 7.2.10 MOD┼ SENSE(10) 5Ah O 7.2.11 PRINT 0Ah M 10.2.2 REA─ BUFFER 3Ch O 7.2.12 RECEIVE DIAGNOSTIC RESULTS 1Ch O 7.2.13 RECOVER BUFFERED DATA 14h O 10.2.3 RELEASE UNIT 17h M 9.2.9 REQUEST SENSE 03h M 7.2.14 RESERVE UNIT 16h M 9.2.10 SEND DIAGNOSTIC 1Dh M 7.2.15 SLEW AND PRINT 0Bh O 10.2.4 STOP PRINT 1Bh O 10.2.5 SYNCHRONIZE BUFFER 10h O 10.2.6 TEST UNIT READY 00h M 7.2.16 WRIT┼ BUFFER 3Bh O 7.2.17 ============================================================================== .aw on .pm 3 ááKey║ ═ ╜ CommanΣ implementatioε i≤ mandatory. áá ╧ ╜ CommanΣ implementatioε i≤ optional. ááThσ followinτ operatioε code≤ arσ vendo≥ specific║ 01h¼ 02h¼ 05h¼ 06h¼ 07h¼ ì 08h¼ 09h¼ 0Ch¼ 0Dh¼ 0Eh¼ 0Fh¼ 11h¼ 13h¼ 19h¼ anΣ C0Φ througΦ FFh« Al∞ ì remaininτ operatioε code≤ fo≥ printe≥ device≤ arσ reserveΣ fo≥ futurσ ì standardization. .cp 25è.aw off .pm 0 10.2.1. FORMAT Command Table 10-2: FORMAT Command ============================================================================== Bit| 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 | Byte | | | | | | | | | ============================================================================== 0 | Operation Code (04h) | -----|-----------------------------------------------------------------------| 1 | Logical Unit Number | ReserveΣ | Format Type | -----|-----------------------------------------------------------------------| 2 | (MSB) | -----|--- ---| 3 | Transfer Length | -----|--- ---| 4 | (LSB) | -----|-----------------------------------------------------------------------| 5 | Control | ============================================================================== .aw on .pm 3 ááThσ FORMA╘ commanΣ (Tablσ 1░-2⌐ provide≤ ß mean≤ fo≥ thσ initiato≥ t∩ ì specif∙ form≤ o≥ font≤ t∩ printer≤ tha⌠ suppor⌠ programmablσ form≤ o≥ fonts« ì Thσ forma⌠ informatioε i≤ periphera∞-devicσ specific. ááThσ forma⌠ typσ fielΣ specifie≤ thσ typσ oµ forma⌠ informatioε t∩ bσ ì transferreΣ froφ thσ initiato≥ t∩ thσ target« Thi≤ fielΣ i≤ defineΣ a≤ ì follows: .aw off .pm 0 .cp 10 DB(1) DB(0) Format Type ----- ----- ------------- 0 0 Set Form 0 1 Set Font 1 0 Vendor Unique 1 1 Reserved .aw on .pm 3 ááThσ transfe≥ lengtΦ specifie≤ thσ lengtΦ iε byte≤ oµ forma⌠ informatioε tha⌠ ì shal∞ bσ transferreΣ durinτ thσ DAT┴ OU╘ phase« ┴ transfe≥ lengtΦ oµ zer∩ ì indicate≤ tha⌠ n∩ forma⌠ informatioε shal∞ bσ transferred« Thi≤ conditioε ì shal∞ no⌠ bσ considereΣ a≤ aε error. .cp 25è.aw off .pm 0 10.2.2. PRINT Command Table 10-3: PRINT Command ============================================================================== Bit| 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 | Byte | | | | | | | | | ============================================================================== 0 | Operation Code (0Ah) | -----|-----------------------------------------------------------------------| 1 | Logical Unit Number | Reserved | -----|-----------------------------------------------------------------------| 2 | (MSB) | -----|--- ---| 3 | Transfer Length | -----|--- ---| 4 | (LSB) | -----|-----------------------------------------------------------------------| 5 | Control | ============================================================================== .aw on .pm 3 ááThσ PRIN╘ commanΣ (Tablσ 1░-3⌐ transfer≤ thσ specifieΣ numbe≥ oµ byte≤ froφ ì thσ initiato≥ t∩ thσ targe⌠ t∩ bσ printed. ááThσ transfe≥ lengtΦ specifie≤ thσ lengtΦ iε byte≤ oµ datß tha⌠ shal∞ bσ ì transferreΣ durinτ thσ DAT┴ OU╘ phase« ┴ transfe≥ lengtΦ oµ zer∩ indicate≤ ì tha⌠ n∩ datß shal∞ bσ transferred« Thi≤ conditioε shal∞ no⌠ bσ considereΣ a≤ ì aε error. .cp 25 .aw off .pm 0 10.2.3. RECOVER BUFFERED DATA Command Table 10-4: RECOVER BUFFERED DATA Command ============================================================================== Bit| 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 | Byte | | | | | | | | | ============================================================================== 0 | Operation Code (14h) | -----|-----------------------------------------------------------------------| 1 | Logica∞ Uni⌠ Numbe≥ ⁿ Reserved | -----|-----------------------------------------------------------------------| 2 | (MSB) | -----|--- ---| 3 | Transfer Length | -----|--- ---| 4 | (LSB) | -----|-----------------------------------------------------------------------| 5 | Control | ============================================================================== .aw on .pm 3 .cp 2 ááThσ RECOVE╥ BUFFERE─ DAT┴ commanΣ (Tablσ 1░-4⌐ return≤ t∩ thσ initiato≥ datß ì tha⌠ ha≤ beeε previousl∙ transferreΣ t∩ thσ target¼ bu⌠ no⌠ ye⌠ printed. è.cp 7 ááThi≤ commanΣ i≤ normall∙ useΣ onl∙ t∩ recove≥ froφ erro≥ o≥ exceptioε ì condition≤ tha⌠ makσ i⌠ impossiblσ t∩ prin⌠ thσ buffereΣ data« Thσ orde≥ iε ì whicΦ datß arσ transferreΣ froφ thσ targe⌠ t∩ thσ initiato≥ i≤ thσ samσ a≤ ì wheε thσ datß werσ previousl∙ transferreΣ usinτ thσ PRIN╘ commanΣ o≥ SLE╫ AN─ ì PRIN╘ command« Datß transferreΣ b∙ thi≤ commanΣ arσ deleteΣ froφ thσ targe⌠ ì datß buffer« Onσ o≥ morσ RECOVE╥ BUFFERE─ DAT┴ command≤ ma∙ bσ useΣ t∩ returε ì thσ buffereΣ datß tha⌠ i≤ no⌠ printed. ááIµ aε attemp⌠ i≤ madσ t∩ recove≥ morσ datß thaε i≤ containeΣ iε thσ buffer¼ ì thσ commanΣ shal∞ bσ terminateΣ witΦ CHEC╦ CONDITIO╬ statu≤ anΣ thσ sensσ ke∙ ì shal∞ bσ se⌠ t∩ N╧ SENSE« Iε addition¼ thσ EOM¼ valid¼ anΣ IL╔ bit≤ shal∞ bσ ì se⌠ t∩ one« Thσ informatioε byte≤ shal∞ bσ se⌠ t∩ thσ differencσ (residue⌐ ì betweeε thσ transfe≥ lengtΦ anΣ thσ actua∞ numbe≥ oµ byte≤ returned« ááThσ transfe≥ lengtΦ specifie≤ thσ maximuφ lengtΦ iε byte≤ oµ datß tha⌠ shal∞ ì bσ transferreΣ durinτ thσ DAT┴ I╬ phase« ┴ transfe≥ lengtΦ oµ zer∩ indicate≤ ì tha⌠ n∩ datß shal∞ bσ transferred« Thi≤ conditioε shal∞ no⌠ bσ considereΣ a≤ ì aε error. .cp 25 .aw off .pm 0 10.2.4. SLEW AND PRINT Command Table 10-5: SLEW AND PRINT Command ============================================================================== Bit| 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 | Byte | | | | | | | | | ============================================================================== 0 | Operation Code (0Bh) | -----|-----------------------------------------------------------------------| 1 | Logica∞ Uni⌠ Numbe≥ ⁿ Reserved ⁿ Channel| -----|-----------------------------------------------------------------------| 2 | Slew Value | -----|-----------------------------------------------------------------------| 3 | (MSB) | -----|--- Transfer Length ---| 4 | (LSB) | -----|-----------------------------------------------------------------------| 5 | Control | ============================================================================== .aw on .pm 3 ááThσ SLE╫ AN─ PRIN╘ commanΣ (Tablσ 1░-5⌐ transfer≤ thσ specifieΣ numbe≥ oµ ì byte≤ froφ thσ initiato≥ t∩ thσ targe⌠ t∩ bσ printed« Thi≤ commanΣ i≤ ì provideΣ fo≥ printe≥ device≤ tha⌠ d∩ no⌠ suppor⌠ form≤ contro∞ informatioε ì embeddeΣ withiε thσ prin⌠ data. ááThσ transfe≥ lengtΦ specifie≤ thσ lengtΦ iε byte≤ oµ datß tha⌠ shal∞ bσ ì transferreΣ durinτ thσ DAT┴ OU╘ phase« ┴ transfe≥ lengtΦ oµ zer∩ indicate≤ ì tha⌠ n∩ datß shal∞ bσ transferred« Thi≤ conditioε shal∞ no⌠ bσ considereΣ a≤ ì aε error. .cp 7èááIµ thσ channe∞ bi⌠ i≤ zero¼ thσ sle≈ valuσ specifie≤ thσ numbe≥ oµ line≤ thσ ì forφ shal∞ bσ advanceΣ beforσ printing« ┴ valuσ oµ 25╡ indicate≤ tha⌠ thσ ì forφ shal∞ bσ advanceΣ t∩ thσ firs⌠ linσ oµ thσ nex⌠ forφ beforσ printing« Iµ ì thσ channe∞ bi⌠ i≤ one¼ thσ sle≈ valuσ specifie≤ thσ form≤ contro∞ channe∞ ì numbe≥ t∩ whicΦ thσ forφ shal∞ bσ advanceΣ prio≥ t∩ printinτ thσ data« Iµ ì implemented¼ thσ printe≥ option≤ pagσ iε thσ MOD┼ SELEC╘ commanΣ provide≤ ì additiona∞ contro∞ ove≥ thσ usagσ oµ thσ sle≈ valuσ field. ááIµ thσ channe∞ bi⌠ i≤ one¼ anΣ thσ channe∞ optioε i≤ no⌠ implemented¼ thσ ì commanΣ shal∞ bσ terminateΣ witΦ CHEC╦ CONDITIO╬ statu≤ anΣ thσ sensσ ke∙ ì shal∞ bσ se⌠ t∩ ILLEGA╠ REQUEST. .cp 25 .aw off .pm 0 10.2.5. STOP PRINT Command Table 10-6: STOP PRINT Command ============================================================================== Bit| 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 | Byte | | | | | | | | | ============================================================================== 0 | Operation Code (1Bh) | -----|-----------------------------------------------------------------------| 1 | Logica∞ Uni⌠ Numbe≥ ⁿ Reserved | Retain | -----|-----------------------------------------------------------------------| 2 | Vendor Unique | -----|-----------------------------------------------------------------------| 3 | Reserved | -----|-----------------------------------------------------------------------| 4 | Reserved | -----|-----------------------------------------------------------------------| 5 | Control | ============================================================================== .aw on .pm 3 ááThσ STO╨ PRIN╘ commanΣ (Tablσ 1░-6⌐ request≤ thσ targe⌠ t∩ hal⌠ printinτ oε ì buffereΣ device≤ iε aε orderl∙ fashion. áá┴ retaiε bi⌠ oµ zer∩ request≤ tha⌠ thσ targe⌠ datß buffe≥ bσ discarded╗ ì otherwise¼ thσ datß no⌠ printeΣ shal∞ bσ retained« Thσ datß no⌠ printeΣ ma∙ ì bσ recovereΣ usinτ thσ RECOVE╥ BUFFERE─ DAT┴ command¼ iµ implementeΣ b∙ thσ ì target« ┴ subsequen⌠ SYNCHRONIZ┼ BUFFE╥ command¼ PRIN╘ commanΣ o≥ SLE╫ AN─ ì PRIN╘ commanΣ shal∞ causσ thσ remaininτ datß no⌠ alread∙ printeΣ anΣ t∩ bσ ì printeΣ followeΣ b∙ thσ datß transferreΣ b∙ thσ subsequen⌠ command¼ iµ any« ì Thσ poin⌠ a⌠ whicΦ printinτ i≤ suspendeΣ b∙ thi≤ commanΣ i≤ vendo≥ specific. .cp 25è.aw off .pm 0 10.2.6. SYNCHRONIZE BUFFER Command Table 10-7: SYNCHRONIZE BUFFER Command ============================================================================== Bit| 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 | Byte | | | | | | | | | ============================================================================== 0 | Operation Code (10h) | -----|-----------------------------------------------------------------------| 1 | Logica∞ Uni⌠ Numbe≥ ⁿ Reserved | -----|-----------------------------------------------------------------------| 2 | Reserved | -----|-----------------------------------------------------------------------| 3 | Reserved | -----|-----------------------------------------------------------------------| 4 | Reserved | -----|-----------------------------------------------------------------------| 5 | Control | ============================================================================== .aw on .pm 3 ááThσ SYNCHRONIZ┼ BUFFE╥ commanΣ (Tablσ 1░-7⌐ provide≤ ß mean≤ fo≥ aε ì initiato≥ t∩ ensurσ tha⌠ thσ datß havσ beeε successfull∙ printeΣ prio≥ t∩ ì releasinτ thσ periphera∞ device« Thi≤ i≤ usefu∞ fo≥ application≤ tha⌠ wisΦ t∩ ì handlσ an∙ erro≥ o≥ exceptioε condition≤ (e.g.¼ enΣ-oµ-medium⌐ prio≥ t∩ ì terminatioε oµ thσ application. ááWheε al∞ buffereΣ datß arσ actuall∙ printeΣ thσ commanΣ shal∞ bσ terminateΣ ì witΦ ß GOO─ status« Iµ i⌠ i≤ no⌠ possiblσ t∩ finisΦ printinτ al∞ oµ thσ ì buffereΣ datß (duσ t∩ aε erro≥ o≥ exceptioε conditioε oε thσ periphera∞ ì device)¼ theε thi≤ commanΣ shal∞ bσ terminateΣ witΦ ß CHEC╦ CONDITIO╬ statu≤ ì anΣ thσ appropriatσ sensσ key. ááThσ printe≥ option≤ pagσ iε thσ MOD┼ SELEC╘ command¼ iµ implemented¼ ì provide≤ additiona∞ contro∞ ove≥ terminatioε sequence≤ wheε usinτ thi≤ ì command. .cp 20è.aw off .pm 0 10.3. Parameter≤ fo≥ Printer Devices .aw on .pm 3 .cp 10 .aw off .pm 0 10.3.1. Diagnostic Paramete≥s .aw on .pm 3 ááThi≤ sectioε define≤ thσ descriptor≤ anΣ page≤ fo≥ diagnostiπ parameter≤ ì useΣ witΦ printe≥ devices« ááThσ diagnostiπ pagσ code≤ fo≥ printe≥ device≤ arσ defineΣ iε Tablσ 1░-8. .aw off .pm 0 .cp 15 Table 10-8: Diagnostiπ Page Codes ============================================================================== Page Code Description Section ------------------------------------------------------------------------------ .pm 4 .lm 16 .aw on ááá00h SupporteΣ Diagnostiπ Page≤ 7.3.1.1 ááá01h-3Fh ReserveΣ (fo≥ al∞ devicσ typσ pages⌐ ááá40h-7Fh Reserved ááá80h-FFh Vendo≥-specifiπ pages .lm 1 .pm 0 ============================================================================== .aw on .pm 3 .lm 1 .cp 5 .aw off .pm 0 10.3.2. Log Paramete≥s .aw on .pm 3 ááThi≤ sectioε define≤ thσ descriptor≤ anΣ page≤ fo≥ loτ parameter≤ useΣ witΦ ì printe≥ devices« ááThσ loτ pagσ code≤ fo≥ printe≥ device≤ arσ defineΣ iε Tablσ 1░-9. .aw off .pm 0 .cp 15 Table 10-9: Log Page Codes ============================================================================== Page Code Description Section ------------------------------------------------------------------------------ .pm 4 .lm 16 .aw on ááá01h Buffe≥ Ove≥-Run/Unde≥-Ruε Pagσ 7.3.2.1 ááá07h Las⌠ ε Erro≥ Event≤ Pagσ 7.3.2.3 ááá06h Noε-Mediuφ Erro≥ Pagσ 7.3.2.4 ááá00h SupporteΣ Loτ Page≤ 7.3.2.5 ááá02h - 05h ReserveΣ ááá08h - 2Fh ReserveΣ ááá3Fh ReserveΣ ááá30h - 3Eh Vendo≥-specifiπ pages .aw off ============================================================================== .aw on .pm 3 .lm 1 .cp 10 .aw off .pm 0 10.3.3. Mode Paramete≥s .aw on .pm 3 .cp 2 ááThi≤ sectioε define≤ thσ descriptor≤ anΣ page≤ fo≥ modσ parameter≤ useΣ witΦ ì printe≥ devices« .cp 2 ááThσ modσ paramete≥ list¼ includinτ thσ modσ paramete≥ heade≥ anΣ modσ blocδ ì descripto≥ arσ describeΣ iε 7.3.3. .cp 2 ááThσ mediuφ-typσ codσ fielΣ i≤ containeΣ iε thσ modσ paramete≥ heade≥ (seσ ì Tablσ ╖-6▒ anΣ ╖-62)« Thi≤ fielΣ i≤ reserveΣ fo≥ printe≥ devices.è .cp 3 ááThσ devicσ specifiπ paramete≥ fielΣ i≤ containeΣ iε thσ modσ paramete≥ ì heade≥ (seσ Tablσ ╖-6▒ anΣ ╖-62)« Tablσ 1░-1░ define≤ thσ devicσ specifiπ ì paramete≥ useΣ fo≥ printe≥ devices« .cp 10 .aw off .pm 0 Table 10-10: Printe≥ Devicσ Specifiπ Parameter ============================================================================== Bit| 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 | ============================================================================== ⁿReservedⁿ BuffereΣ Modσ ⁿ Reserved | ============================================================================== .aw on .pm 3 ááWheε usinτ thσ MOD┼ SELEC╘ command¼ ß buffereΣ modσ oµ zer∩ indicate≤ tha⌠ ì thσ targe⌠ shal∞ no⌠ repor⌠ ß GOO─ statu≤ oε PRIN╘ command≤ o≥ SLE╫ AN─ PRIN╘ ì command≤ unti∞ thσ datß arσ actuall∙ printed« ┴ buffereΣ modσ oµ onσ ì indicate≤ tha⌠ thσ targe⌠ ma∙ repor⌠ ß GOO─ statu≤ oε PRIN╘ command≤ o≥ SLE╫ ì AN─ PRIN╘ command≤ a≤ sooε a≤ thσ datß havσ beeε transferreΣ t∩ thσ SCS╔ ì devicσ buffer« Thσ datß froφ onσ o≥ morσ command≤ ma∙ bσ buffereΣ prio≥ t∩ ì printing« BuffereΣ mode≤ oµ 2Φ througΦ 7Φ arσ reserved. ááWheε usinτ thσ MOD┼ SENS┼ command¼ thσ buffereΣ modσ fielΣ return≤ thσ ì curren⌠ valuσ oµ thi≤ parameter. ááThσ densit∙ codσ fielΣ i≤ containeΣ iε thσ modσ paramete≥ blocδ descripto≥ ì (seσ Tablσ ╖-63)« Thi≤ fielΣ i≤ reserveΣ fo≥ printe≥ devices. .cp 25 ááThσ modσ pagσ code≤ fo≥ printe≥ device≤ arσ showε iε Tablσ 1░-11. .aw off .pm 0 Table 10-11: Modσ Page Codes ============================================================================== Page Code Description Section ------------------------------------------------------------------------------ ááá00h Vendo≥ Specifiπ (doe≤ no⌠ requirσ pagσ format⌐ 0AΦ Contro∞ Modσ Page 7.3.3.1 ááá02h Disconnect-Reconnec⌠ Page 7.3.3.2 ááá03h Paralle∞ Printe≥ Interfacσ Parameter≤ 10.3.3.1 09Φ Periphera∞ Devicσ Pagσ 7.3.3.3 ááá05h Printe≥ Option≤ 10.3.3.2 ááá04h Seria∞ Printe≥ Interfacσ Parameter≤ 10.3.3.3 ááá01h Reserved 06h - 08h Reserved 0Bh - 1Fh Reserved 20h - 3Eh Vendo≥ Specifiπ (pagσ forma⌠ required) ááá3Fh Return≤ al∞ page≤ (valiΣ onl∙ fo≥ thσ MOD┼ SENS┼ command) ============================================================================== .aw on .pm 3 .cp 25è.aw off .pm 0 10.3.3.1. Parallel Printe≥ Interfacσ Parameter≤ Page .aw on .pm 3 ááThi≤ pagσ (Tablσ 1░-12⌐ i≤ intendeΣ t∩ suppor⌠ printe≥ device≤ whicΦ usσ thσ ì industr∙-standarΣ linσ printe≥ interface. .aw off .pm 0 .cp 20 Table 10-12: Parallel Printe≥ Interfacσ Parameters ============================================================================== Bit| 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 | Byte | | | | | | | | | ============================================================================== 0 ⁿ P╙ |Reserved| Page Code (03h) | -----|-----------------------------------------------------------------------| 1 | Parameter Length (03h) | -----|-----------------------------------------------------------------------| 2 | Parit∙ Selec⌠ ⁿ PIP├ ⁿReserved| VCB╨ | VCB╙ ⁿ VE╙ ⁿ Autofd | -----|-----------------------------------------------------------------------| 3 | ReserveΣ | ============================================================================== .aw on .pm 3 ááThσ parameter≤ savablσ (PS⌐ bi⌠ i≤ onl∙ useΣ witΦ thσ MOD┼ SENS┼ command« ì Thi≤ bi⌠ i≤ reserveΣ witΦ thσ MOD┼ SELEC╘ command« ┴ P╙ bi⌠ oµ onσ indicate≤ ì tha⌠ thσ targe⌠ i≤ capablσ oµ savinτ thσ pagσ iε ß noε-volatilσ vendo≥-ì specifiπ location. .cp 15 ááThσ parit∙ selec⌠ fielΣ specifie≤ parit∙ generatioε oε thσ printe≥ interfacσ ì anΣ i≤ defineΣ a≤ follows: .aw off .pm 0 .cp 6 Code Parity Select ---- ------------------------- 00b No parity generation 01b Even Parity 10b Odd Parity 11Γ Reserved .aw on .pm 3 .cp 5 áá┴ pape≥ instructioε parit∙ checδ (PIPC⌐ bi⌠ oµ onσ indicate≤ tha⌠ thσ ì printe≥ interfacσ "Pape≥ Instructionó signa∞ i≤ includeΣ iε parit∙ generatioε ì oε thσ printe≥ interfacσ b∙ thσ target« ┴ PIP├ bi⌠ oµ zer∩ indicate≤ tha⌠ thσ ì "Pape≥ Instructionó signa∞ i≤ no⌠ includeΣ iε parit∙ generatioε oε thσ printe≥ ì interfacσ b∙ thσ target. .cp 30è.lm 3 ááIMPLEMENTOR╙ NOTES: áá(1⌐ Thσ forma⌠ oµ thσ vertica∞ form≤ uni⌠ (VFU⌐ contro∞ bytσ i≤ specifieΣ b∙ ì ááthσ VCBP¼ VCBS¼ anΣ VE╙ bits« Thσ VF╒ contro∞ bytσ i≤ no⌠ par⌠ oµ thi≤ ì áástandard¼ howeve≥ ß discussioε oµ i⌠ i≤ includeΣ herσ fo≥ ß bette≥ ì ááunderstanding« Thi≤ VF╒ contro∞ bytσ (seσ table¼ below⌐ include≤ ß contro∞ ì áábi⌠ (C⌐ t∩ selec⌠ whethe≥ t∩ sle≈ ove≥ ß numbe≥ oµ line≤ o≥ t∩ ski≡ t∩ ß ì áávertica∞ form≤ uni⌠ (VFU⌐ channe∞ number« Thi≤ bi⌠ ma∙ bσ locateΣ iε tw∩ ì áádifferen⌠ bi⌠ position≤ anΣ ma∙ havσ eithe≥ polarity« áá(2⌐ Thσ numbe≥ oµ line≤ t∩ sle≈ ove≥ ma∙ bσ codeΣ a≤ aε unsigneΣ fou≥-bi⌠ ì áánumbe≥ (NNNN⌐ o≥ aε unsigneΣ si°-bi⌠ numbe≥ (EENNNN)« Thσ uppe≥ tw∩ bit≤ oµ ì ááthσ si°-bi⌠ numbe≥ (EE⌐ ma∙ bσ positioneΣ contiguousl∙ witΦ thσ lowe≥ fou≥ ì áábit≤ (NNNN⌐ o≥ the∙ ma∙ bσ separateΣ froφ thσ lowe≥ fou≥ bit≤ b∙ thσ contro∞ ì áábi⌠ (C)« Furthermore¼ thσ uppe≥ tw∩ bit≤ ma∙ o≥ ma∙ no⌠ bσ supported. áá(3⌐ Thσ VF╒ channe∞ t∩ selec⌠ i≤ specifieΣ b∙ aε unsigneΣ fou≥-bi⌠ numbe≥ ì áá(NNNN⌐ iε thσ VF╒ contro∞ byte. áá(4⌐ Pictorially¼ thσ contro∞ bytσ i≤ a≤ follows: .aw off .pm 0 .cp 6 VFU Control Byte Description 7 6 5 4 3 2 1 0 --------------- ------------------------------------------ 0 E E C N N N N Advance (EE)NNNN lines (C = line skip) 0 0 0 C N N N N Skip to VFU channel NNNN (C = VFU channel) 0 C E E N N N N Advance (EE)NNNN lines (C = line skip) 0 C 0 0 N N N N Skip to VFU channel NNNN (C = VFU channel) áá Key║ ├ i≤ thσ VF╒ contro∞ bit. .aw on .pm 3 .lm 1 áá┴ VF╒ contro∞ bi⌠ polarit∙ (VCBP⌐ bi⌠ oµ onσ indicate≤ tha⌠ thσ thσ VF╒ ì contro∞ bi⌠ (C⌐ i≤ truσ fo≥ ß VF╒ channe∞ commanΣ anΣ falsσ fo≥ ß linσ ski≡ ì command« ┴ VCB╨ bi⌠ oµ zer∩ indicate≤ thσ oppositσ polarity« áá┴ VF╒ contro∞ bi⌠ selec⌠ (VCBS⌐ bi⌠ oµ onσ indicate≤ tha⌠ thσ contro∞ bi⌠ ì (C⌐ i≤ iε bi⌠ positioε ╢ anΣ thσ E┼ bit≤ arσ iε bi⌠ position≤ ╡ anΣ 4« ┴ VCB╙ ì bi⌠ oµ zer∩ indicate≤ tha⌠ thσ contro∞ bi⌠ (C⌐ i≤ iε bi⌠ positioε ┤ anΣ thσ E┼ ì bit≤ arσ iε bi⌠ position≤ ╢ anΣ 5. áá┴ VF╒ extendeΣ ski≡ (VES⌐ bi⌠ oµ onσ indicate≤ tha⌠ thσ E┼ bit≤ arσ ì supporteΣ fo≥ linσ ski≡ operations« ┴ VE╙ bi⌠ oµ zer∩ indicate≤ tha⌠ thσ E┼ ì bit≤ arσ no⌠ supported. ááFo≥ MOD┼ SELEC╘ aε automatiπ linσ feeΣ (Autofd⌐ bi⌠ oµ onσ specifie≤ tha⌠ ì thσ targe⌠ asser⌠ thσ printe≥ interfacσ "Aut∩ Linσ Feedó signal« Aε AutofΣ ì bi⌠ oµ zer∩ specifie≤ tha⌠ thσ targe⌠ negatσ thσ printe≥ interfacσ "Aut∩ Linσ ì Feedó signal« Fo≥ MOD┼ SENS┼ thσ targe⌠ shal∞ returε thσ curren⌠ valuσ oµ ì thi≤ bit. .cp 35è.aw off .pm 0 10.3.3.2. Printer Option≤ Page .aw on .pm 3 ááThσ printe≥ option≤ pagσ (Tablσ 1░-13⌐ support≤ contro∞ anΣ reportinτ oµ ì variou≤ targe⌠ function≤ anΣ features. .aw off .pm 0 .cp 35 Table 10-13: Printer Options ============================================================================== Bit| 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 | Byte | | | | | | | | | ============================================================================== 0 ⁿ P╙ |Reserved| Page Code (05h) | -----|-----------------------------------------------------------------------| 1 | Parameter Length (0Ah) | -----|-----------------------------------------------------------------------| 2 | EVFU ⁿ Font Identificatioε | -----|-----------------------------------------------------------------------| 3 | Reserved ⁿ Sle≈ Modσ ⁿ ReserveΣ | SCT┼ ⁿ AFC | -----|-+---------------------------------------------------------------------| 4 | (MSB) | -----|--¡ Maximuφ Linσ LengtΦ ---| 5 | (LSB⌐ | -----|-----------------------------------------------------------------------| 6 | EVF╒ Forma⌠ Star⌠ Character | -----|-----------------------------------------------------------------------| 7 | EVF╒ Forma⌠ Sto≡ Characte≥ | -----|-+---------------------------------------------------------------------| ╕ | Linσ Sle≈ option≤ ⁿ Forφ Sle≈ Options | -----|-----------------------------------------------------------------------| ╣ | Datß Terminatioε Option≤ ⁿ ReserveΣ | -----|-----------------------------------------------------------------------| 10 ⁿ ReserveΣ | -----|-----------------------------------------------------------------------| 11 ⁿ ReserveΣ | ============================================================================== .aw on .pm 3 ááThσ parameter≤ savablσ (PS⌐ bi⌠ i≤ onl∙ useΣ witΦ thσ MOD┼ SENS┼ command« ì Thi≤ bi⌠ i≤ reserveΣ witΦ thσ MOD┼ SELEC╘ command« ┴ P╙ bi⌠ oµ onσ indicate≤ ì tha⌠ thσ targe⌠ i≤ capablσ oµ savinτ thσ pagσ iε ß noε-volatilσ vendo≥-ì specifiπ location. ááAε electroniπ vertica∞ form≤ uni⌠ (EVFU⌐ bi⌠ oµ onσ indicate≤ tha⌠ ß tapσ o≥ ì electroniπ vertica∞ form≤ uni⌠ i≤ presen⌠ iε thσ printe≥ device« Aε EVF╒ bi⌠ ì oµ zer∩ indicate≤ tha⌠ thσ electroniπ vertica∞ form≤ uni⌠ shoulΣ no⌠ bσ useΣ ì o≥ tha⌠ thσ uni⌠ i≤ no⌠ presen⌠ iε thσ printe≥ device« .cp 10èááFo≥ thσ MOD┼ SELEC╘ command¼ thσ fon⌠ identificatioε fielΣ specifie≤ whicΦ ì fon⌠ i≤ t∩ bσ used« Fo≥ thσ MOD┼ SENS┼ command¼ thi≤ fielΣ identifie≤ thσ ì currentl∙ selecteΣ font« Thσ fon⌠ identificatioε code≤ arσ defineΣ a≤ ì follows: .aw off .pm 0 .cp 5 Codσ Fon⌠ Identification --------- -------------------- 00h Defaul⌠ Font 01Φ ¡ 3FΦ Reserved 40Φ ¡ 7FΦ Vendor specific Font .aw on .pm 3 .cp 5 ááFo≥ thσ MOD┼ SELEC╘ command¼ thσ sle≈ modσ fielΣ control≤ thσ target'≤ ì behavio≥ wheε ß SLE╫ AN─ PRIN╘ commanΣ i≤ receiveΣ witΦ ß channe∞ bi⌠ oµ zer∩ ì (seσ 10.2.4)« Fo≥ thσ MOD┼ SENS┼ command¼ thi≤ fielΣ report≤ thσ curren⌠ sle≈ ì mode« Thi≤ sle≈ modσ i≤ defineΣ a≤ follows: .pm 1 .cp 15 .lm 9 Code Sle≈ Mode ---- ¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡- 00b SLE╫ AN─ PRIN╘ command≤ witΦ ß channe∞ bi⌠ oµ zer∩ arσ supporteΣ ì ááááááááwithou⌠ an∙ requireΣ setup. 01b SLE╫ AN─ PRIN╘ command≤ witΦ ß channe∞ bi⌠ oµ zer∩ arσ onl∙ accepteΣ ì ááááááááafte≥ thσ initiato≥ issue≤ ß FORMA╘ commanΣ witΦ ß forma⌠ typσ oµ "se⌠ ì ááááááááformó (t∩ initializσ thσ electroniπ vertica∞ form≤ unit). 10b SLE╫ AN─ PRIN╘ command≤ witΦ ß channe∞ bi⌠ oµ zer∩ arσ alway≤ ì ááááááááaccepted« Thσ targe⌠ shal∞ usσ thσ electroniπ vertica∞ form≤ uni⌠ iµ ì áááááááái⌠ ha≤ previousl∙ beeε initializeΣ o≥ i⌠ shal∞ initializσ thσ ì ááááááááelectroniπ vertica∞ form≤ uni⌠ fo≥ linσ skippinτ b∙ sendinτ thσ EVF╒ ì áááááááástar⌠ forma⌠ characte≥ immediatel∙ followeΣ b∙ thσ EVF╒ sto≡ forma⌠ ì áááááááácharacte≥ (botΦ arσ defineΣ below⌐ prio≥ t∩ executinτ thσ SLE╫ AN─ ì ááááááááPRIN╘ command. 11b Reserved .pm 3 .lm 1 ááFo≥ thσ MOD┼ SELEC╘ command¼ ß ste≡ coun⌠ truncatσ enablσ (SCTE⌐ bi⌠ oµ onσ ì indicate≤ tha⌠ thσ targe⌠ shal∞ assumσ thσ printe≥ truncate≤ sle≈ value≤ iε ì SLE╫ AN─ PRIN╘ command≤ s∩ tha⌠ thσ datß i≤ printeΣ oε thσ firs⌠ linσ oµ thσ ì nex⌠ form« ┴ SCT┼ bi⌠ oµ zer∩ indicate≤ tha⌠ thσ targe⌠ shal∞ assumσ thσ ì printe≥ continue≤ t∩ sle≈ ove≥ form≤ boundarie≤ iε SLE╫ AN─ PRIN╘ command≤ iµ ì thσ sle≈ valuσ exceed≤ thσ numbe≥ oµ remaininτ line≤ oε thσ curren⌠ form« Thσ ì targe⌠ shal∞ returε thσ curren⌠ valuσ oµ thi≤ fielΣ iε thσ MOD┼ SENS┼ data. ááAε ASCI╔ form≤ contro∞ (AFC⌐ bi⌠ oµ onσ indicate≤ tha⌠ thσ printe≥ support≤ ì ASCI╔ form≤ contro∞ characters« Aε AF├ bi⌠ oµ zer∩ indicate≤ tha⌠ thσ printe≥ ì doe≤ no⌠ suppor⌠ ASCI╔ form≤ contro∞ characters. ááThσ maximuφ linσ lengtΦ fielΣ specifie≤ thσ maximuφ transfe≥ lengtΦ (maximuφ ì numbe≥ oµ byte≤ pe≥ line⌐ t∩ bσ accepteΣ iε thσ SLE╫ AN─ PRIN╘ command« ┴ ì valuσ oµ 0000Φ iε MOD┼ SELEC╘ specifie≤ tha⌠ thσ targe⌠ shal∞ usσ it≤ defaul⌠ ì value« Iε an∙ case¼ thσ targe⌠ shal∞ repor⌠ it≤ actua∞ valuσ iε thσ MOD┼ ì SENS┼ datß (no⌠ 0000h). .cp 3 ááThσ EVF╒ forma⌠ star⌠ characte≥ fielΣ specifie≤ thσ characte≥ codσ t∩ bσ ì useΣ b∙ thσ targe⌠ t∩ star⌠ thσ initializatioε oµ thσ electroniπ vertica∞ ì form≤ uni⌠ iµ sle≈ modσ optioε 10Γ i≤ selected. .cp 4èááThσ EVF╒ forma⌠ sto≡ characte≥ fielΣ specifie≤ thσ characte≥ codσ t∩ bσ useΣ ì b∙ thσ targe⌠ t∩ sto≡ thσ initializatioε oµ thσ electroniπ vertica∞ form≤ uni⌠ ì iµ sle≈ modσ optioε 10Γ i≤ selected. .cp 20 ááThσ linσ sle≈ option≤ fielΣ specifie≤ thσ implementatioε oµ thσ linσ sle≈ ì (usinτ ASCI╔ form≤ contro∞ characters⌐ iε thσ SLE╫ AN─ PRIN╘ command« Codσ ì value≤ iε thi≤ fielΣ arσ defineΣ a≤ follows║ .lm 9 .pm 1 Code Linσ Sle≈ Option ----- ¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡- 0h No⌠ implemented« (SLE╫ AN─ PRIN╘ command≤ causσ CHEC╦ CONDITIO╬ ì áááááááástatu≤ witΦ ILLEGA╠ REQUES╘ sensσ key.) 1h Thσ targe⌠ shal∞ inser⌠ aε ASCI╔ carriagσ returε characte≥ (0Dh⌐ fo≥ ì ááááááááeacΦ linσ t∩ sle≈ over. 2h Thσ targe⌠ shal∞ inser⌠ aε ASCI╔ linσ feeΣ characte≥ (0Ah⌐ fo≥ eacΦ ì áááááááálinσ t∩ sle≈ over. 3h Thσ targe⌠ shal∞ inser⌠ aε ASCI╔ carriagσ returε characte≥ (0Dh⌐ anΣ ì áááááááálinσ feeΣ characte≥ (0Ah⌐ fo≥ eacΦ linσ t∩ sle≈ over. 4h-7h Reserved 8h-Fh Vendo≥ Unique .lm 1 .pm 3 ááThσ forφ sle≈ option≤ fielΣ specifie≤ thσ implementatioε oµ forφ slewinτ iε ì thσ SLE╫ AN─ PRIN╘ command« Codσ value≤ iε thi≤ fielΣ arσ defineΣ a≤ follows: .lm 9 .pm 1 Code Forφ Sle≈ Option ----- ¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡- 0h No⌠ implemented« (SLE╫ AN─ PRIN╘ command≤ causσ CHEC╦ CONDITIO╬ ì áááááááástatu≤ witΦ ILLEGA╠ REQUES╘ sensσ key.) 1h Thσ targe⌠ shal∞ inser⌠ aε ASCI╔ forφ feeΣ characte≥ (0Ch⌐ t∩ movσ t∩ ì ááááááááthσ beginninτ oµ thσ nex⌠ form. 2h Thσ targe⌠ shal∞ inser⌠ aε ASCI╔ carriagσ returε characte≥ (0Dh⌐ anΣ ì ááááááááforφ feeΣ characte≥ (0Ch⌐ t∩ movσ t∩ thσ beginninτ oµ thσ nex⌠ form. 3h-7h Reserved 8h-Fh Vendo≥ Unique .lm 1 .pm 3 .cp 25èááThσ datß terminatioε option≤ fielΣ specifie≤ thσ terminatioε sequencσ t∩ bσ ì issueΣ t∩ thσ printe≥ devicσ wheε ß SYNCHRONIZ┼ BUFFE╥ commanΣ i≤ received« ì Codσ value≤ fo≥ thi≤ fielΣ arσ defineΣ a≤ follows: .cp 18 .pm 1 .lm 9 Code Datß Terminatioε Option ----- ¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡- 0h Select≤ thσ targe⌠ defaul⌠ implementatioε (MOD┼ SELECT). 1h N∩ terminatioε sequence« (Thσ targe⌠ send≤ an∙ remaininτ datß iε it≤ ì áááááááábuffe≥ t∩ thσ printe≥ devicσ witΦ n∩ terminatioε sequence.) 2h Thσ targe⌠ shal∞ prin⌠ an∙ buffereΣ datß followeΣ b∙ aε ASCI╔ carriagσ ì ááááááááreturε characte≥ (0Dh). 3h Thσ targe⌠ shal∞ prin⌠ an∙ buffereΣ datß followeΣ b∙ aε ASCI╔ linσ ì ááááááááfeeΣ characte≥ (0Ah). 4h Thσ targe⌠ shal∞ prin⌠ an∙ buffereΣ datß followeΣ b∙ aε ASCI╔ carriagσ ì ááááááááreturn¼ linσ feeΣ characte≥ sequencσ (0Dh¼ 0Ah). 5h Thσ targe⌠ shal∞ senΣ an∙ buffereΣ datß followeΣ b∙ aε ASCI╔ forφ feeΣ ì áááááááácharacte≥ (0Ch). 6h Thσ targe⌠ shal∞ prin⌠ an∙ buffereΣ datß followeΣ b∙ aε ASCI╔ carriagσ ì ááááááááreturn¼ forφ feeΣ characte≥ sequencσ (0Dh¼ 0Ch). 7h Thσ targe⌠ shal∞ issuσ ß zer∩ linσ sle≈ commanΣ t∩ thσ printe≥ device. 8h-Bh Reserved Ch-Fh Vendo≥ Unique .lm 1 .pm 3 .cp 30 .aw off .pm 0 10.3.3.3. Serial Printe≥ Interfacσ Parameter≤ Page .aw on .pm 3 ááThi≤ pagσ (Tablσ 1░-14⌐ i≤ intendeΣ t∩ suppor⌠ printe≥ device≤ whicΦ usσ thσ ì industr∙-standarΣ seria∞ interfacσ usuall∙ referreΣ t∩ a≤ EI┴ R╙-232C. .aw off .pm 0 .cp 20 Table 10-14: Serial Printe≥ Interfacσ Parameters ============================================================================== Bit| 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 | Byte | | | | | | | | | ============================================================================== 0 ⁿ PS |Reserved| Page Code (04h) | -----|-----------------------------------------------------------------------| 1 | Parameter Length (06h) | -----|-----------------------------------------------------------------------| 2 | ReserveΣ ⁿ Sto≡ Bi⌠ LengtΦ | -----|-----------------------------------------------------------------------| 3 | Parit∙ Selectioε |Reservedⁿ Bit≤ pe≥ Character | -----|-+---------------------------------------------------------------------| 4 | RT╙ ⁿ CT╙ ⁿ ReserveΣ ⁿ Pacinτ Protocol | -----|-----------------------------------------------------------------------| 5 | (MSB⌐ | -----|--¡ ---| 6 | BauΣ Ratσ | -----|--¡ ---| 7 ⁿ (LSB⌐ | ============================================================================== .aw on .pm 3 .cp 4èááThσ parameter≤ savablσ (PS⌐ bi⌠ i≤ onl∙ useΣ witΦ thσ MOD┼ SENS┼ command« ì Thi≤ bi⌠ i≤ reserveΣ witΦ thσ MOD┼ SELEC╘ command« ┴ P╙ bi⌠ oµ onσ indicate≤ ì tha⌠ thσ targe⌠ i≤ capablσ oµ savinτ thσ pagσ iε ß noε-volatilσ vendo≥-ì specifiπ location. ááThσ sto≡ bi⌠ lengtΦ fielΣ specifie≤ thσ lengtΦ oµ thσ sto≡ bit(s⌐ iε unit≤ ì oµ 1/1╢ bit« Thσ targe⌠ ma∙ rounΣ thi≤ fielΣ a≤ describeΣ iε 6.5.4« ┴ sto≡ ì bi⌠ lengtΦ oµ zer∩ iε thσ MOD┼ SELEC╘ commanΣ indicate≤ tha⌠ thσ targe⌠ shal∞ ì usσ it≤ defaul⌠ value. .cp 15 ááThσ parit∙ selectioε fielΣ specifie≤ parit∙ generatioε anΣ checkinτ a≤ ì defineΣ iε thσ followinτ table: .aw off .pm 0 .cp 10 Code Parity Selection ---¡ ---------------- 000b None 001b Mark 010Γ Space 011Γ Odd 100b Eveε 101b Reserved 110b Reserved 111b Reserved .aw on .pm 3 ááThσ bit≤ pe≥ characte≥ fielΣ specifie≤ thσ numbe≥ oµ bit≤ iε eacΦ character« ì ┴ valuσ oµ zer∩ iε thσ MOD┼ SELEC╘ commanΣ indicate≤ tha⌠ thσ targe⌠ shal∞ usσ ì it≤ defaul⌠ characte≥ size. .cp 5 ááFo≥ thσ MOD┼ SELEC╘ command¼ ß reques⌠ t∩ senΣ (RTS⌐ bi⌠ oµ onσ specifie≤ ì tha⌠ thσ targe⌠ shal∞ insurσ thσ "Reques⌠ t∩ Sendó (RTS⌐ signa∞ iε thσ seria∞ ì interfacσ follow≤ thσ linσ statσ oµ thσ "Datß Termina∞ Readyó (DTR⌐ signa∞ iε ì thσ seria∞ interface« ┴ RT╙ bi⌠ oµ zer∩ specifie≤ tha⌠ thσ targe⌠ shal∞ se⌠ ì thσ "Reques⌠ t∩ Sendó (RTS⌐ signa∞ t∩ "highó wheneve≥ thσ targe⌠ powe≥ i≤ on« ì Fo≥ thσ MOD┼ SENS┼ command¼ thσ targe⌠ shal∞ repor⌠ thσ curren⌠ valuσ oµ thi≤ ì field. .cp 5 ááFo≥ thσ MOD┼ SELEC╘ command¼ ß clea≥ t∩ senΣ (CTS⌐ bi⌠ oµ onσ specifie≤ tha⌠ ì thσ targe⌠ shal∞ dela∙ datß transmissioε t∩ thσ printe≥ devicσ unti∞ thσ ì printe≥ devicσ assert≤ thσ "Clea≥ t∩ Sendó (CTS⌐ signa∞ iε thσ seria∞ ì interface« ┴ CT╙ bi⌠ oµ zer∩ indicate≤ tha⌠ thσ targe⌠ shal∞ ignorσ thσ ì "Clea≥ t∩ Sendó signal« Fo≥ thσ MOD┼ SENS┼ command¼ thσ targe⌠ shal∞ repor⌠ ì thσ curren⌠ valuσ oµ thi≤ field. .cp 15èááThσ codσ value≤ fo≥ thσ pacinτ protoco∞ fielΣ arσ defineΣ a≤ follows: .aw off .pm 0 .cp 10 Code Pacinτ Protocol ---- --------------- 0h None 1Φ XON/XOFF 2Φ ETX/ACK 3Φ DTR 4h-7Φ Reserved 8h-FΦ Vendo≥ specific .aw on .pm 3 ááThσ bauΣ ratσ fielΣ specifie≤ thσ bauΣ ratσ iε bit≤ pe≥ second« Thσ targe⌠ ì ma∙ rounΣ thi≤ valuσ a≤ describeΣ iε 6.5.4« ┴ bauΣ ratσ oµ zer∩ iε thσ MOD┼ ì SELEC╘ commanΣ specifie≤ tha⌠ thσ targe⌠ shal∞ usσ it≤ defaul⌠ bauΣ rate. ..end of section .paè áá (Thi≤ pagσ i≤ intentionall∙ blank.) .paè