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comparison defs/cciodefs @ 1593:d87e5e9b4f1b

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author boisy
date Thu, 27 May 2004 17:25:47 +0000
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children 83453a4c9e51
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1592:ad9f45622a19 1593:d87e5e9b4f1b
1 IFNE CCIODEFS-1
2 CCIODEFS set 1
3
4 ********************************************************************
5 * CCIODefs - CCIO Driver Definitions
6 *
7 * $Id$
8 *
9 * Edt/Rev YYYY/MM/DD Modified by
10 * Comment
11 * ------------------------------------------------------------------
12
13
14 nam CCIODefs
15 ttl CCIO Driver Definitions
16
17 pag
18
19 org V.SCF
20 V.ScrnA rmb 2 (2) screen start address in system memory
21 V.ScrnE rmb 2 (2) address of end of screen
22 V.CrsrA rmb 1 (2) cursor address
23 V.CrsAL rmb 1 cursor address low
24 V.CChar rmb 1 value of character under cursor
25 V.Mode rmb 1 mode: 0=256x192 x2, 1=128x192 x4
26 V.NGChr rmb 1 number of additional characters to get
27 V.RTAdd rmb 2 (2) return address after getting characters
28 V.NChar rmb 1 character to process
29 V.NChr2 rmb 1 and the next one
30 rmb 1
31 V.Chr1 rmb 1 same as under cursor character
32 V.CColr rmb 1 cursor color
33 V.Col rmb 1 number of columns for this screen
34 V.Row rmb 1 number of rows
35 V.Alpha rmb 1 0 when in alpha mode
36 V.PIA1 rmb 1 PIA1Base value
37 V.Rdy rmb 1 device ready (see SS.DStat 0=not ready)
38 V.CFlg1 rmb 1 VDG display code values
39 V.SBAdd rmb 2 (2) address of block screen is in
40 V.GBuff rmb 2 allocation for graphics buffers (block#)
41 V.AGBuf rmb 4 (2) additional graphics buffer
42 V.FFMem rmb 2 Flood fill alloc'ed mem
43 V.FFSPt rmb 2 Flood fill current stack pointer
44 V.FFSTp rmb 1 Flood fill stack top
45 V.FF6 rmb 1 flood fill flag
46 V.FFFlag rmb 1 ??
47 V.MTabl rmb 2 (2) address of mask table for pixels in byte
48 V.PixBt rmb 1 bit mask for modes (0=$07, 1=$03 )#pixels/byte
49 V.GCrsX rmb 1 graphics cursor X value
50 V.GCrsY rmb 1 graphics cursor Y
51 V.Msk1 rmb 1 mask byte 1
52 V.Msk2 rmb 1 mask byte 2 (00,55,AA,FF)
53 V.MCol rmb 1 color? (C003,8001)
54 V.4A rmb 1
55 V.PMask rmb 1 pixel mask for colors (i.e. $55, $CC etc)
56 V.4C rmb 1
57 V.4D rmb 1
58 V.4E rmb 1
59 V.4F rmb 1
60 V.Caps rmb 1 caps lock info: $00=lower $FF=upper
61 V.ClkCnt rmb 1 clock count ??
62 V.WrChr rmb 1 character to write
63 V.CurCo rmb 1 current CO-module in use
64 * start of CO80-specific static memory
65 V.54 rmb 1
66 V.55 rmb 1
67 V.56 rmb 1
68 V.57 rmb 1
69 V.C80X rmb 1 CO80 X position
70 V.C80Y rmb 1 CO80 Y position
71 V.5A rmb 1
72 * end of CO80-specific static memory
73 V.DspVct rmb 2 vector to display screen
74 V.CnvVct rmb 2 vector to X/Y to address conversion
75 V.LKeyCd rmb 1 last key code
76 V.2Key1 rmb 1 2nd Key 1
77 V.2Key2 rmb 1 2nd Key 2
78 V.2Key3 rmb 1 2nd Key 3
79 V.Key1 rmb 1 Key 1
80 V.Key2 rmb 1 Key 2
81 V.Key3 rmb 1 Key 3
82 V.ShftDn rmb 1 SHIFT/CTRL state
83 V.CtrlDn rmb 1 CTRL key down
84 V.KeyFlg rmb 1 key flag
85 V.AltDwn rmb 1 ALT key down
86 V.KySns rmb 1 key sense flags
87 V.KySame rmb 1 key same as last flag
88 V.KySnsF rmb 1 key sense flag
89 V.Spcl rmb 1
90 V.KTblLC rmb 1 key table entry #
91 V.6F rmb 1 ???
92 V.COLoad rmb 1 CO-module loaded flags
93 V.CFlag rmb 1 true lowercase flag $10=true, $00=false
94 V.GRFOE rmb 2 GRFO entry point
95 V.CO32E rmb 2 CO32 entry point
96 V.CO80E rmb 2 CO80 entry point
97 V.IBufH rmb 1 input buffer head
98 V.IBufT rmb 1 input buffer tail
99 V.InBuf rmb 1 input buffer tail
100 rmb 250-.
101 V.Last equ .
102
103
104 *VD.FFMem rmb 2 (2) bottom of stack for flood fill
105 *VD.FFSPt rmb 2 (2) flood fill stack pointer
106 *VD.FFSTp rmb 2 (2) flood fill stack top pointer
107 *VD.FF6 rmb 1 flood fill flag
108 *VD.MCol2 rmb 1 color
109 *VD.FF1 rmb 1 data for flood fill
110 *VD.FF2 rmb 1 data for flood fill
111 *VD.FFMsk rmb 1 flood fill mask
112 *VD.FFFlg rmb 1 flood fill flag
113 *VD.Palet rmb 16 (16) current palette values
114 *VD.PlFlg rmb 1 initialized to $08 by L00DB, and then unused!
115
116 ENDC
117