-
-
Notifications
You must be signed in to change notification settings - Fork 24
/
Copy pathTEK4010
171 lines (159 loc) · 6.42 KB
/
TEK4010
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
(DEFINE-FILE-INFO READTABLE "INTERLISP" PACKAGE "INTERLISP")
(FILECREATED " 9-May-88 23:30:31" {ERINYES}<LISPUSERS>MEDLEY>TEK4010.;1 6442
previous date%: " 8-May-85 12:20:13" {ERINYES}<LISPUSERS>LYRIC>TEK4010.;1)
(* "
Copyright (c) 1985, 1988 by Xerox Corporation. All rights reserved.
")
(PRETTYCOMPRINT TEK4010COMS)
(RPAQQ TEK4010COMS ((FNS GLOMHI&LO TEK.DRAWTO TEK.MOVETO TEK4010.INTERP)
(MACROS ->NEXTSTATE \BIN7BITS)
(VARS TEKPTSPERPOINT)))
(DEFINEQ
(GLOMHI&LO
[LAMBDA (HIBYTE LOBYTE) (* hdj "10-Sep-84 14:32")
(IPLUS LOBYTE (LLSH HIBYTE 5])
(TEK.DRAWTO
[LAMBDA (X Y WIDTH OPERATION STREAM) (* AJB "18-Mar-85 16:16")
(DRAWTO (IQUOTIENT X TEKPTSPERPOINT)
(IQUOTIENT Y TEKPTSPERPOINT)
WIDTH OPERATION STREAM])
(TEK.MOVETO
[LAMBDA (X Y STREAM) (* AJB "18-Mar-85 16:16")
(MOVETO (IQUOTIENT X TEKPTSPERPOINT)
(IQUOTIENT Y TEKPTSPERPOINT)
STREAM])
(TEK4010.INTERP
[LAMBDA (INSTREAM OUTSTREAM) (* AJB "27-Mar-85 12:55")
(PROG (CURRSTATE PREVSTATE INBYTE HI2BITS LO5BITS HIX LOX HIY LOY DRAWP)
(* start out by moving, not drawing)
(SETQQ PREVSTATE @ALPHASTATE)
(SETQQ CURRSTATE @ALPHASTATE)
@ALPHASTATE
(\BIN7BITS INSTREAM INBYTE HI2BITS LO5BITS)
(COND
((ZEROP HI2BITS)
(->NEXTSTATE @ALPHA.CTRLSTATE))
(T (BOUT OUTSTREAM INBYTE)
(->NEXTSTATE @ALPHASTATE)))
@GRAPHICSSTATE
(SETQ DRAWP NIL)
(\BIN7BITS INSTREAM INBYTE HI2BITS LO5BITS)
(SELECTQ HI2BITS
(0 (->NEXTSTATE @GRAPHICS.CTRLSTATE))
(1 (->NEXTSTATE @HIYSTATE))
(2 (->NEXTSTATE @LOXSTATE))
(3 (->NEXTSTATE @LOYSTATE))
NIL)
@HIYSTATE
(SETQ HIY LO5BITS)
(\BIN7BITS INSTREAM INBYTE HI2BITS LO5BITS)
(SELECTQ HI2BITS
(0 (->NEXTSTATE @GRAPHICS.CTRLSTATE))
(1 (->NEXTSTATE @HIYSTATE))
(2 (->NEXTSTATE @LOXSTATE))
(3 (->NEXTSTATE @LOYSTATE))
NIL)
@LOYSTATE
(SETQ LOY LO5BITS)
(\BIN7BITS INSTREAM INBYTE HI2BITS LO5BITS)
(SELECTQ HI2BITS
(0 (->NEXTSTATE @GRAPHICS.CTRLSTATE))
(1 (->NEXTSTATE @HIXSTATE))
(2 (->NEXTSTATE @LOXSTATE))
(3 (->NEXTSTATE @LOYSTATE))
NIL)
@HIXSTATE
(SETQ HIX LO5BITS)
(\BIN7BITS INSTREAM INBYTE HI2BITS LO5BITS)
(SELECTQ HI2BITS
(0 (->NEXTSTATE @GRAPHICS.CTRLSTATE))
(1 (->NEXTSTATE @HIYSTATE))
(2 (->NEXTSTATE @LOXSTATE))
(3 (->NEXTSTATE @LOYSTATE))
NIL)
@LOXSTATE
(SETQ LOX LO5BITS)
(\BIN7BITS INSTREAM INBYTE HI2BITS LO5BITS)
(COND
(DRAWP (TEK.DRAWTO (GLOMHI&LO HIX LOX)
(GLOMHI&LO HIY LOY)
1 NIL OUTSTREAM))
(T (TEK.MOVETO (GLOMHI&LO HIX LOX)
(GLOMHI&LO HIY LOY)
OUTSTREAM)
(SETQ DRAWP T)))
(SELECTQ HI2BITS
(0 (->NEXTSTATE @GRAPHICS.CTRLSTATE))
(1 (->NEXTSTATE @HIYSTATE))
(2 (->NEXTSTATE @LOXSTATE))
(3 (->NEXTSTATE @LOYSTATE))
NIL)
@ALPHA.CTRLSTATE
(SELECTQ LO5BITS
(7 (RINGBELLS 1))
(8 (RELMOVETO -14 0 OUTSTREAM))
(9 (RELMOVETO 14 0 OUTSTREAM))
(10 (RELMOVETO 0 -22 OUTSTREAM))
(11 (RELMOVETO 0 22 OUTSTREAM))
(27 (->NEXTSTATE @ESCSTATE))
(29 (->NEXTSTATE @GRAPHICSSTATE))
(13 (MOVETO 0 (DSPYPOSITION NIL OUTSTREAM)
OUTSTREAM)
(->NEXTSTATE @ALPHASTATE))
(31 (->NEXTSTATE @ALPHASTATE))
NIL)
(\BIN7BITS INSTREAM INBYTE HI2BITS LO5BITS)
(COND
((EQ HI2BITS 0)
(->NEXTSTATE @ALPHA.CTRLSTATE))
(T (->NEXTSTATE @ALPHASTATE)))
@GRAPHICS.CTRLSTATE
(SELECTQ LO5BITS
(4 (->NEXTSTATE @ALPHASTATE))
(7 (RINGBELLS 1))
(8 (RELMOVETO -14 0 OUTSTREAM))
(9 (RELMOVETO 14 0 OUTSTREAM))
(10 (RELMOVETO 0 -22 OUTSTREAM))
(11 (RELMOVETO 0 22 OUTSTREAM))
(27 (->NEXTSTATE @ESCSTATE))
(29 (->NEXTSTATE @GRAPHICSSTATE))
(13 (MOVETO 0 (DSPYPOSITION NIL OUTSTREAM)
OUTSTREAM))
(31 (->NEXTSTATE @ALPHASTATE))
NIL)
(\BIN7BITS INSTREAM INBYTE HI2BITS LO5BITS)
(SELECTQ HI2BITS
(0 (->NEXTSTATE @GRAPHICS.CTRLSTATE))
(1 (COND
((EQUAL PREVSTATE '@LOYSTATE)
(->NEXTSTATE @HIXSTATE))
(T (->NEXTSTATE @HIYSTATE))))
(2 (->NEXTSTATE @LOXSTATE))
(3 (->NEXTSTATE @LOYSTATE))
NIL)
@ESCSTATE
(\BIN7BITS INSTREAM INBYTE HI2BITS LO5BITS)
(COND
((EQ LO5BITS 12)
(DSPRESET OUTSTREAM)))
(->NEXTSTATE @ALPHASTATE])
)
(DECLARE%: EVAL@COMPILE
[PUTPROPS ->NEXTSTATE MACRO ((STATE)
(PROGN (SETQ PREVSTATE CURRSTATE)
(SETQ CURRSTATE STATE)
(GO STATE]
[PUTPROPS \BIN7BITS MACRO (ARGS (LET ((INSTREAM (CAR ARGS))
(INBYTE (CADR ARGS))
(HI2BITS (CADDR ARGS))
(LO5BITS (CADDDR ARGS)))
`(PROGN (SETQ %, INBYTE (LOGAND 127 (BIN %, INSTREAM)))
(SETQ %, HI2BITS (LRSH %, INBYTE 5))
(SETQ %, LO5BITS (LOGAND %, INBYTE 31]
)
(RPAQQ TEKPTSPERPOINT 2)
(PUTPROPS TEK4010 COPYRIGHT ("Xerox Corporation" 1985 1988))
(DECLARE%: DONTCOPY
(FILEMAP (NIL (521 5591 (GLOMHI&LO 531 . 671) (TEK.DRAWTO 673 . 896) (TEK.MOVETO 898 . 1105) (
TEK4010.INTERP 1107 . 5589)))))
STOP