blob: 515c0def5455f1d5677faa9f46c07ab95669569e (
plain) (
blame)
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
|
# IIS.H -- Hardware definitions for the IIS models 70 and 75.
# Define header
define LEN_IISHDR 8 # Length of IIS header
define XFERID $1[1] # transfer id
define THINGCT $1[2] # thing count
define SUBUNIT $1[3] # subuint select
define CHECKSUM $1[4] # check sum
define XREG $1[5] # x register
define YREG $1[6] # y register
define ZREG $1[7] # z register
define TREG $1[8] # t register
# Transfer ID definitions
define BYTEORDER 20B
define PMA 40B
define ACCELERATE 100B
define REPEAT 200B
define IREAD 100000B
define IWRITE 000000B
define PACKED 40000B
define BYPASSIFM 20000B
define PAGEMODE 10000B
define ADDWRITE 4000B
define ACCUM 2000B
define BLOCKXFER 1000B
define VRETRACE 400B
define M70_BYTE 10000B
define M70_MUX32 200B
# Subunits
define REFRESH 1
define LUT 2
define OFM 3
define IFM 4
define FEEDBACK 5
define SCROLLZOOM 6
define VIDEOM 7
define SUMPROC 8
define GRAPHICS 9
define CURSOR 10
define ALU 11
define M70_SCROLL 6
define M70_ZOOM 12
# Command definitions
define COMMAND 100000B
define ERASE 100000B # Erase
define SCROLL 1B
define ZOOM 10000B
define WRAP 1000B
define M70_ADVXONTC 100000B # Advance x on thing count
define M70_ADVXONYOV 40000B # Advance x on y overflow
define M70_ADVYONXOV 100000B # Advance y on x overflow
define M70_ADVYONTC 40000B # Advance y on thing count
define M75_ADVXONTC 400B # Advance x on thing count
define M75_ADVXONYOV 200B # Advance x on y overflow
define M75_ADVYONXOV 2000B # Advance y on x overflow
define M75_ADVYONTC 4000B # Advance y on thing count
# 4 - Button Trackball
define PUSH 40000B
define BUTTONA 400B
define BUTTONB 1000B
define BUTTONC 2000B
define BUTTOND 4000B
# Display channels
define CHAN1 1B
define CHAN2 2B
define CHAN3 4B
define CHAN4 10B
define GRCHAN 100000B
define LEN_IISFRAMES 4
define IISFRAMES CHAN1, CHAN2, CHAN3, CHAN4
# Colors
define BLUE 1B
define GREEN 2B
define RED 4B
define MONO 7B
# Bit plane selections
define BITPL0 1B
define BITPL1 2B
define BITPL2 4B
define BITPL3 10B
define BITPL4 20B
define BITPL5 40B
define BITPL6 100B
define BITPL7 200B
define ALLBITPL 377B
# IIS Sizes
define MCXSCALE 64 # Metacode x scale
define MCYSCALE 64 # Metacode y scale
define IIS_XDIM 512
define IIS_YDIM 512
define SZB_IISHDR 16 # Size of IIS header in bytes
|
