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1 | * (O$AL) - TYPING ROUTINES |
2 | * |
3 | * |
4 | * PROGRAM TITLE: O$AL (O$AL,O$AE,O$AH,O$AC,O$AF) |
5 | * ASR TYPING ROUTINES |
6 | * |
7 | * REVISIONS: |
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8 | * 1.0 (05.02.2005) - FIRST STABLE VERSION |
9 | * 1.1 (10.02.2005) - ADDED FORGOTTEN ASR START SEQUENCE |
10 | * 1.2 (25.07.2005) - CORRECTED ASR START SEQUENCE |
11 | * 1.2.1 (27.07.2005) - RECORRECTED START SEQUENCE |
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12 | * 1.3 (03.04.2006) - SOME SORTING TO GET IT SMALLER |
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13 | * |
14 | * AUTHOR |
15 | * |
16 | * PHILIPP HACHTMANN |
17 | * |
18 | * |
19 | * PURPOSE |
20 | * |
21 | * ASR OUTPUT ROUTINES FOR LISTING |
22 | * |
23 | * |
24 | * RESTRICTIONS |
25 | * |
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26 | * THESE ARE NOT THE ORIGINAL ROUTINES |
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27 | * |
28 | * |
29 | * STORAGE |
30 | * |
31 | * 310 (OCTAL) |
32 | * 200 (DECIMAL) |
33 | * |
34 | * |
35 | * |
36 | ********************************************************************** |
37 | SUBR O$AL,OSAL TYPE A COMPLETE LINE WITH CR/LF, HEADING ETC. |
38 | SUBR O$AH,OSAH INITIALISE HEADING |
39 | SUBR O$LL,OSAL TYPE A COMPLETE LINE WITH CR/LF, HEADING ETC. |
40 | SUBR O$HH,OSAH INITIALISE HEADING |
41 | SUBR O$AP,T1 TYPE A LINE, NO CR |
42 | SUBR O$AC,T20 RETURN THE CARRIAGE |
43 | SUBR O$AF,T30 ADVANCE TO NEXT LINE |
44 | SUBR O$AE,FF EJECT PAGE |
45 | * |
46 | SUBR O$A1,HDS EMPTY LINES BETWEEN TOP OF PAGE AND HEADING |
47 | SUBR O$A2,SPC EMPTY LINES BETWEEN HEADING AND MAIN TEXT |
48 | SUBR O$A3,PGS PURE TEXT LINES PER PAGE |
49 | SUBR O$A4,WIDH PURE TEXT LINES PER PAGE |
50 | SUBR O$A5,SFF SKIPS TO SIMULATE FORM FEED |
51 | ********************************************************************** |
52 | REL RELOCATABLE MODE |
53 | ********************************************* |
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54 | * |
55 | OSAL DAC ** |
56 | STX XR |
57 | LDA* OSAL BUFFER ADDRESS |
58 | STA BUF1 STORE FOR LATER USE |
59 | LDA LINE LINE COUNTER |
60 | SZE STILL LINES LEFT? |
61 | JMP PGOK NO NEW PAGE |
62 | JST FF |
63 | JST NP NEW PAGE REQUIRED |
64 | PGOK IRS LINE BUMP COUNTER |
65 | NOP |
66 | JST T1 PRINT THE LINE |
67 | BUF1 DAC ** ADDRESS OF LINE BUFFER |
68 | JST T20 CARRIAGE RETURN |
69 | JST T30 LINE FEED |
70 | IRS OSAL MAKE RETURN ADDRESS |
71 | LDX XR |
72 | JMP* OSAL RETURN |
73 | * |
74 | * |
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75 | XR DEC 0 SAVED X REGISTER |
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76 | OSAH DAC ** INIT HEADING |
77 | STX XR |
78 | LDA* OSAH |
79 | STA P1 POINTER TO SOURCE |
80 | LDA HBUP |
81 | STA P2 POINTER TO TARGET |
82 | LDA WIDH LINE LENGTH |
83 | TCA COMPLEMENT |
84 | STA CNT |
85 | HL1 LDA* P1 |
86 | STA* P2 |
87 | IRS P1 |
88 | IRS P2 |
89 | IRS CNT READY? |
90 | JMP HL1 NO |
91 | JST NP INIT PAGE |
92 | IRS OSAH ADJUST ADDRESS |
93 | LDX XR |
94 | JMP* OSAH RETURN |
95 | ******************************************************************************** |
96 | * |
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97 | * |
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98 | PGS DEC 50 DATA LINES PER PAGE (WITHOUT HEADING ETC.) |
99 | HDS DEC 1 EMPTY LINES BEFORE HEADING |
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100 | NP DAC ** PREPARE NEW PAGE |
101 | LDA PGS LOAD LINES PER PAGE |
102 | TCA NEGATE |
103 | STA LINE STORE PAGE COUNTER |
104 | LDA HDS |
105 | SNZ |
106 | JMP NHDS NO SPACE BEFORE HEADING |
107 | TCA |
108 | STA CNT |
109 | S1 JST T30 |
110 | IRS CNT |
111 | JMP S1 |
112 | NHDS JST T1 TYPE HBUF |
113 | HBUP DAC HBUF ADDRESS OF HEADER BUFFER |
114 | JST T20 CARRIAGE RETURN |
115 | LDA SPC NUMBER OF SPACES BEFORE TEXT |
116 | TCA NEGATE |
117 | STA CNT TO COUNTER |
118 | SP1 JST T30 LINE FEED |
119 | IRS CNT DEC COUNTER, SKIP IF READY |
120 | JMP SP1 NOT READY |
121 | JMP* NP |
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122 | SPC DEC 2 EMPTY LINES BETWEEN HEADING AND TEXT |
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123 | * |
124 | ******************************************************************************** |
125 | * |
126 | **** FORM FEED ROUTINE |
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127 | SFF DEC 4 SKIPS TO SIMULATE FORM FEED |
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128 | FF DAC ** |
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129 | JST ASUP OUTPUT MODE |
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130 | LDA SFF |
131 | TCA |
132 | STA CNT |
133 | LDA =10 |
134 | FF1 OTA 4 SEND LINE FEED |
135 | JMP *-1 WAIT |
136 | IRS CNT |
137 | JMP FF1 |
138 | JMP* FF RETURN |
139 | * |
140 | * |
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141 | * ASR START ROUTINE |
142 | ASUP DAC ** |
143 | SKS '104 |
144 | JMP *-1 |
145 | OCP '104 |
146 | JMP* ASUP |
147 | * |
148 | * |
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149 | CNT DEC 0 |
150 | HBUF BCI 20, |
151 | BCI 20, |
152 | BCI 20, |
153 | P1 DEC 0 POINTER 1 |
154 | P2 DEC 0 POINTER 2 |
155 | LINE DEC -40 NEG LINES LEFT ON PAGE |
156 | * |
157 | * |
158 | ******************************************************************************** |
159 | * |
160 | *** AB HIER ABGESCHRIEBENER CODE! |
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161 | WIDH DEC 36 (2-CHAR) WORDS PER LINE |
162 | CC4 OCT 40000 |
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163 | T1 DAC ** |
164 | STX XR |
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165 | JST ASUP START TTY |
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166 | LDA* T1 |
167 | ADD WIDH |
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168 | ADD CC4 |
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169 | STA T6 |
170 | IRS T1 |
171 | LDA WIDH |
172 | TCA |
173 | STA 0 |
174 | T3 LDA* T6 |
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175 | CAS CS1 |
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176 | JMP *+2 |
177 | * |
178 | JMP T8 |
179 | T4 JST T14 |
180 | IRS 0 |
181 | JMP T3 |
182 | LDX XR |
183 | JMP* T1 |
184 | T6 *** ** |
185 | * |
186 | T8 LDA 0 |
187 | STA T12 |
188 | T10 IRS 0 |
189 | JMP *+2 |
190 | JMP* T1 |
191 | LDA* T6 |
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192 | CAS CS1 |
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193 | JMP *+2 |
194 | JMP T10 |
195 | LDA T12 |
196 | STA 0 |
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197 | LDA CS1 |
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198 | JMP T4 |
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199 | CS1 OCT 120240 |
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200 | T12 *** ** |
201 | * |
202 | T14 DAC ** |
203 | NOP |
204 | NOP |
205 | NOP |
206 | LRL 8 |
207 | OTA 4 |
208 | JMP *-1 |
209 | LLL 8 |
210 | OTA 4 |
211 | JMP *-1 |
212 | JMP* T14 |
213 | * |
214 | * |
215 | ******************************************************************************** |
216 | * |
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217 | C13 DEC 13 |
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218 | T20 DAC ** |
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219 | JST ASUP START TTY |
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220 | LDA C13 CARRIAGE RETURN |
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221 | OTA 4 |
222 | JMP *-1 |
223 | OTA 4 |
224 | JMP *-1 |
225 | JMP* T20 |
226 | * |
227 | ******************************************************************************** |
228 | * |
229 | T30 DAC ** |
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230 | JST ASUP START TTY |
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231 | LDA =10 LINE FEED |
232 | OTA 4 |
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233 | JMP *-1 |
234 | JMP* T30 |
235 | * |
236 | * |
237 | FIN WRITE OUT LITERALS |
238 | * |
239 | * PUH..... |
240 | END (O$AL) |
241 | |