| 1 | * (O$LA) |
| 2 | * |
| 3 | * |
| 4 | * PROGRAM TITLE: O$LA (O$LA,O$LE,O$LH,O$LC,O$LF) |
| 5 | * LINE PRINTER ROUTINES |
| 6 | * |
| 7 | * REVISIONS: |
| 8 | * 1.0 (2005-02.04) |
| 9 | * |
| 10 | * AUTHOR |
| 11 | * |
| 12 | * PHILIPP HACHTMANN |
| 13 | * |
| 14 | * |
| 15 | * PURPOSE |
| 16 | * |
| 17 | * THESE ARE THE LIBRARY ROUTINES FOR HACHTI'S LINE PRINTER INTERFACE |
| 18 | * |
| 19 | * |
| 20 | * RESTRICTIONS |
| 21 | * |
| 22 | * DEPENDS ON HACHTI'S HARDWARE AND FORTRAN IV COMPILER TAPE |
| 23 | * |
| 24 | * |
| 25 | * STORAGE |
| 26 | * |
| 27 | * 420 (OCTAL) |
| 28 | * 271 (DECIMAL) |
| 29 | * |
| 30 | * |
| 31 | * USE |
| 32 | * |
| 33 | * CALL O$LA |
| 34 | * DAC (BUFFER ADDRESS) |
| 35 | * NORMAL |
| 36 | * |
| 37 | * THIS PRINTS ONE LINE OF LISING TEXT |
| 38 | * (60 2-CHAR WORDS MAX) TO THE LINE PRINTER. |
| 39 | * |
| 40 | * |
| 41 | * |
| 42 | ******************************************************************************** |
| 43 | * |
| 44 | SUBR O$PA TYPE A COMPLETE LINE WITH CR/LF, HEADING ETC. |
| 45 | * |
| 46 | ******************************************************************************** |
| 47 | * |
| 48 | REL RELOCATEABLE MODE |
| 49 | * |
| 50 | O$PA DAC ** |
| 51 | LDA* O$PA BUFFER ADDRESS |
| 52 | STA LBUF STORE |
| 53 | JST T1 PUNCH THE RECORD |
| 54 | LBUF OCT 0 ADDRESS OF LINE BUFFER |
| 55 | JST T20 CARRIAGE RETURN |
| 56 | JST T30 LINE FEED |
| 57 | IRS O$LA MAKE RETURN ADDRESS |
| 58 | JMP* O$LA RETURN |
| 59 | |
| 60 | ************************************************************ |
| 61 | * |
| 62 | * OUTPUT LINE |
| 63 | T1 DAC ** |
| 64 | STX XR SAVE CALLER'S INDEX REGISTER |
| 65 | LDA* T1 LOAD BUFFER ADDRESS |
| 66 | ADD LNW LINE WIDTH |
| 67 | ADD ='40000 SET INDEXING TAG |
| 68 | STA T6 |
| 69 | IRS T1 INCREMENT RETURN ADDRESS |
| 70 | LDA LNW LINE WIDTH |
| 71 | TCA NEGATE |
| 72 | STA 0 PUT INTO INDEX REG |
| 73 | T3 LDA* T6 |
| 74 | CAS ='120240 |
| 75 | JMP *+2 |
| 76 | * |
| 77 | JMP T8 |
| 78 | T4 JST T14 |
| 79 | IRS 0 |
| 80 | JMP T3 |
| 81 | LDX XR RESTORE CALLER'S INDEX REGISTER |
| 82 | JMP* T1 |
| 83 | T6 *** ** |
| 84 | * |
| 85 | * |
| 86 | T8 LDA 0 |
| 87 | STA T12 |
| 88 | T10 IRS 0 |
| 89 | JMP *+2 |
| 90 | JMP* T1 |
| 91 | LDA* T6 |
| 92 | CAS ='120240 |
| 93 | JMP *+2 |
| 94 | JMP T10 |
| 95 | LDA T12 |
| 96 | STA 0 |
| 97 | LDA ='120240 |
| 98 | JMP T4 |
| 99 | T12 *** ** |
| 100 | * |
| 101 | * |
| 102 | T14 DAC ** |
| 103 | ICA |
| 104 | OTA 0 |
| 105 | JMP *-1 |
| 106 | ICA |
| 107 | OTA 0 |
| 108 | JMP *-1 |
| 109 | JMP* T14 |
| 110 | **** |
| 111 | * |
| 112 | * CARRIAGE RETURN |
| 113 | T20 DAC ** |
| 114 | LDA =13 CR CHARACTER |
| 115 | OTA 0 OUTPUT |
| 116 | JMP *-1 |
| 117 | JMP* T20 RETURN |
| 118 | * |
| 119 | * LINE FEED |
| 120 | T30 DAC ** |
| 121 | LDA =10 LF CHARACTER |
| 122 | OTA 0 OUTPUT |
| 123 | JMP *-1 RETURN |
| 124 | JMP* T30 |
| 125 | * |
| 126 | * |
| 127 | FIN WRITE OUT LITERALS |
| 128 | * |
| 129 | * PUH..... |
| 130 | * |
| 131 | END |