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