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