31
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1 nam OS9Defs
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2 ttl OS-9 Level 1 & 2 System Symbol Definitions
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3
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4 *****************
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5 * Edition History
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6 *
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7 * Date Changes Made by
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8 * -------- ------------------------------------------------------------ ---
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9 * 85/08/29 Fixed DT.SBF/NFM values to 3/4 Kmz
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10 * 85/09/01 Added SS.FDInf, SS.Attr to accept 68K request thru NET Kmz
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11 * 85/09/03 Eliminated E$BPrcID, made Error #238
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12 * become E$DNE for 68000 compatability Kmz/rfd
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13 * 86/04/15 F$AlHRam System call added for COCO MGH
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14 * 86/09/08 F$Alarm for COCO Clock Module MGH
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15 * 86/09/17 SS.Tone For COCO MGH
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16 * 86/09/23 Added F$NMLink and F$NMLoad for COCO MGH
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17 * 86/09/30 added Reserved User $70 to $7f in sytem calls MGH
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18 * 86/09/30 Created Color Computer 3 Version of OS9Defs MGH
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19 * 98/10/03 Consoldated Level 1/Level 2 os9defs BGP
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20
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21 pag
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22 *****************************************
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23 * System Service Request Code Definitions
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24 *
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25 org 0
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26 F$Link rmb 1 Link to Module
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27 F$Load rmb 1 Load Module from File
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28 F$UnLink rmb 1 Unlink Module
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29 F$Fork rmb 1 Start New Process
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30 F$Wait rmb 1 Wait for Child Process to Die
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31 F$Chain rmb 1 Chain Process to New Module
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32 F$Exit rmb 1 Terminate Process
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33 F$Mem rmb 1 Set Memory Size
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34 F$Send rmb 1 Send Signal to Process
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35 F$Icpt rmb 1 Set Signal Intercept
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36 F$Sleep rmb 1 Suspend Process
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37 F$SSpd rmb 1 Suspend Process
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38 F$ID rmb 1 Return Process ID
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39 F$SPrior rmb 1 Set Process Priority
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40 F$SSWI rmb 1 Set Software Interrupt
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41 F$PErr rmb 1 Print Error
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42 F$PrsNam rmb 1 Parse Pathlist Name
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43 F$CmpNam rmb 1 Compare Two Names
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44 F$SchBit rmb 1 Search Bit Map
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45 F$AllBit rmb 1 Allocate in Bit Map
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46 F$DelBit rmb 1 Deallocate in Bit Map
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47 F$Time rmb 1 Get Current Time
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48 F$STime rmb 1 Set Current Time
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49 F$CRC rmb 1 Generate CRC
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50 F$GPrDsc rmb 1 get Process Descriptor copy
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51 F$GBlkMp rmb 1 get System Block Map copy
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52 F$GModDr rmb 1 get Module Directory copy
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53 F$CpyMem rmb 1 Copy External Memory
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54 F$SUser rmb 1 Set User ID number
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55 F$UnLoad rmb 1 Unlink Module by name
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56
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57 ifeq Level-1
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58
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59 rmb 3
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60
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61 else
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62
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63 * Level 2 system calls
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64 F$Alarm rmb 1 Color Computer Alarm Call
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65 rmb 2 reserved - For overlap of other systems
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66 F$NMLink rmb 1 Color Computer NonMapping Link
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67 F$NMLoad rmb 1 Color Computer NonMapping Load
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68
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69 endc
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70
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71 org $27 Beginning of System Reserved Calls
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72 F$VIRQ rmb 1 Install/Delete Virtual IRQ
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73 F$SRqMem rmb 1 System Memory Request
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74 F$SRtMem rmb 1 System Memory Return
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75 F$IRQ rmb 1 Enter IRQ Polling Table
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76 F$IOQu rmb 1 Enter I/O Queue
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77 F$AProc rmb 1 Enter Active Process Queue
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78 F$NProc rmb 1 Start Next Process
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79 F$VModul rmb 1 Validate Module
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80 F$Find64 rmb 1 Find Process/Path Descriptor
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81 F$All64 rmb 1 Allocate Process/Path Descriptor
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82 F$Ret64 rmb 1 Return Process/Path Descriptor
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83 F$SSvc rmb 1 Service Request Table Initialization
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84 F$IODel rmb 1 Delete I/O Module
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85 F$SLink rmb 1 System Link
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86 F$Boot rmb 1 Bootstrap System
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87 F$BtMem rmb 1 Bootstrap Memory Request
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88 F$GProcP rmb 1 Get Process ptr
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89 F$Move rmb 1 Move Data (low bound first)
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90 F$AllRAM rmb 1 Allocate RAM blocks
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91 F$AllImg rmb 1 Allocate Image RAM blocks
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92 F$DelImg rmb 1 Deallocate Image RAM blocks
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93 F$SetImg rmb 1 Set Process DAT Image
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94 F$FreeLB rmb 1 Get Free Low Block
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95 F$FreeHB rmb 1 Get Free High Block
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96 F$AllTsk rmb 1 Allocate Process Task number
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97 F$DelTsk rmb 1 Deallocate Process Task number
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98 F$SetTsk rmb 1 Set Process Task DAT registers
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99 F$ResTsk rmb 1 Reserve Task number
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100 F$RelTsk rmb 1 Release Task number
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101 F$DATLog rmb 1 Convert DAT Block/Offset to Logical
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102 F$DATTmp rmb 1 Make temporary DAT image (Obsolete)
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103 F$LDAXY rmb 1 Load A [X,[Y]]
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104 F$LDAXYP rmb 1 Load A [X+,[Y]]
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105 F$LDDDXY rmb 1 Load D [D+X,[Y]]
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106 F$LDABX rmb 1 Load A from 0,X in task B
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107 F$STABX rmb 1 Store A at 0,X in task B
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108 F$AllPrc rmb 1 Allocate Process Descriptor
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109 F$DelPrc rmb 1 Deallocate Process Descriptor
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110 F$ELink rmb 1 Link using Module Directory Entry
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111 F$FModul rmb 1 Find Module Directory Entry
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112 F$MapBlk rmb 1 Map Specific Block
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113 F$ClrBlk rmb 1 Clear Specific Block
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114 F$DelRAM rmb 1 Deallocate RAM blocks
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115 F$GCMDir rmb 1 Pack module directory
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116 F$AlHRam rmb 1 Allocate HIGH RAM Blocks
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117 *
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118 * Numbers $70 through $7F are reserved for user definitions
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119 *
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120 org $70
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121 rmb 16 Reserved for user definition
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122
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123 pag
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124 **************************************
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125 * I/O Service Request Code Definitions
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126 *
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127 org $80
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128 I$Attach rmb 1 Attach I/O Device
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129 I$Detach rmb 1 Detach I/O Device
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130 I$Dup rmb 1 Duplicate Path
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131 I$Create rmb 1 Create New File
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132 I$Open rmb 1 Open Existing File
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133 I$MakDir rmb 1 Make Directory File
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134 I$ChgDir rmb 1 Change Default Directory
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135 I$Delete rmb 1 Delete File
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136 I$Seek rmb 1 Change Current Position
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137 I$Read rmb 1 Read Data
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138 I$Write rmb 1 Write Data
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139 I$ReadLn rmb 1 Read Line of ASCII Data
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140 I$WritLn rmb 1 Write Line of ASCII Data
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141 I$GetStt rmb 1 Get Path Status
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142 I$SetStt rmb 1 Set Path Status
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143 I$Close rmb 1 Close Path
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144 I$DeletX rmb 1 Delete from current exec dir
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145
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146 *******************
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147 * File Access Modes
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148 *
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149 READ. equ %00000001
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150 WRITE. equ %00000010
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151 UPDAT. equ READ.+WRITE.
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152 EXEC. equ %00000100
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153 PREAD. equ %00001000
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154 PWRIT. equ %00010000
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155 PEXEC. equ %00100000
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156 SHARE. equ %01000000
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157 DIR. equ %10000000
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158 ISIZ. equ %00100000
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159
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160 **************
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161 * Signal Codes
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162 *
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163 org 0
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164 S$Kill rmb 1 Non-Interceptable Abort
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165 S$Wake rmb 1 Wake-up Sleeping Process
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166 S$Abort rmb 1 Keyboard Abort
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167 S$Intrpt rmb 1 Keyboard Interrupt
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168 S$Window rmb 1 Window Change
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169
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170 pag
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171 **********************************
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172 * Status Codes for GetStat/PutStat
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173 *
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174 org 0
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175 SS.Opt rmb 1 Read/Write PD Options
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176 SS.Ready rmb 1 Check for Device Ready
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177 SS.Size rmb 1 Read/Write File Size
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178 SS.Reset rmb 1 Device Restore
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179 SS.WTrk rmb 1 Device Write Track
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180 SS.Pos rmb 1 Get File Current Position
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181 SS.EOF rmb 1 Test for End of File
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182 SS.Link rmb 1 Link to Status routines
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183 SS.ULink rmb 1 Unlink Status routines
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184 SS.Feed rmb 1 issue form feed
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185 SS.Frz rmb 1 Freeze DD. information
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186 SS.SPT rmb 1 Set DD.TKS to given value
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187 SS.SQD rmb 1 Sequence down hard disk
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188 SS.DCmd rmb 1 Send direct command to disk
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189 SS.DevNm rmb 1 Return Device name (32-bytes at [X])
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190 SS.FD rmb 1 Return File Descriptor (Y-bytes at [X])
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191 SS.Ticks rmb 1 Set Lockout honor duration
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192 SS.Lock rmb 1 Lock/Release record
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193 SS.DStat rmb 1 Return Display Status (CoCo)
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194 SS.Joy rmb 1 Return Joystick Value (CoCo)
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195 SS.BlkRd rmb 1 Block Read
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196 SS.BlkWr rmb 1 Block Write
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197 SS.Reten rmb 1 Retension cycle
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198 SS.WFM rmb 1 Write File Mark
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199 SS.RFM rmb 1 Read past File Mark
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200 SS.ELog rmb 1 Read Error Log
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201 SS.SSig rmb 1 Send signal on data ready
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202 SS.Relea rmb 1 Release device
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203 SS.AlfaS rmb 1 Return Alfa Display Status (CoCo, SCF/GetStat)
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204 SS.Attr equ SS.AlfaS to serve 68K/RBF/SetStat only, thru NET
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205 SS.Break rmb 1 Send break signal out acia
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206 SS.RsBit rmb 1 Reserve bitmap sector (do not allocate in) LSB(X)=sct#
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207 rmb 1 reserved
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208 SS.FDInf equ $20 to serve 68K/RBF/GetStat only, thru NET
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209 rmb 4 reserve $20-$23 for Japanese version (Hoshi)
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210 SS.SetMF rmb 1 reserve $24 for Gimix G68 (Flex compatability?)
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211 SS.Cursr rmb 1 Cursor information for COCO
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212 SS.ScSiz rmb 1 Return screen size for COCO
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213 SS.KySns rmb 1 Getstat/Putstat for COCO keyboard
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214 SS.ComSt rmb 1 Getstat/Putstat for Baud/Parity
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215 SS.Open rmb 1 Putstat to tell driver a path was opened
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216 SS.Close rmb 1 Putstat to tell driver a path was closed
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217 SS.HngUp rmb 1 Putstat to tell driver to hangup phone
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218 * System Specific and User defined codes above $80
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219 org $80
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220 SS.AAGBf rmb 1 Putstat to Allocate Additional Graphic Buffer
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221 SS.SLGBf rmb 1 Putstat to Select a different Graphic Buuffer
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222 SS.Mount rmb 1 Network 4 Mount Setstat
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223 SS.RdNet rmb 1 Read Raw Sector from Network 4 Omnidrive
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224 SS.MpGPB rmb 1 Putstat to request a Get/Put Buffer be mapped in workspace
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225 SS.Slots rmb 1 Network 4 slots? getstat
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226
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227 ifgt Level-1
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228
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229 * Level 2 Windowing
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230 SS.WnSet rmb 1 Set up High Level Windowing Information
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231 SS.MnSel rmb 1 Request High level Menu Handler take determine next event
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232 SS.SBar rmb 1 Putstat to set position block on Window scroll bars
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233 SS.Mouse rmb 1 Return Mouse information packet (COCO)
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234 SS.MsSig rmb 1 Putstat to tell driver to send signal on mouse event
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235 SS.AScrn rmb 1 Allocate a screen for application poking
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236 SS.DScrn rmb 1 Display a screen allocated by SS.AScrn
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237 SS.FScrn rmb 1 Free a screen allocated by SS.AScrn
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238 SS.PScrn rmb 1 Polymorph Screen into different screen type
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239 rmb 2 Reserved
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240 SS.Palet rmb 1 Return palette information
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241 SS.Montr rmb 1 Get and Set Monitor Type
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242 SS.ScTyp rmb 1 Get screen type information
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243 SS.GIP rmb 1 Global Input Parameters (SetStat)
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244 SS.UMBar rmb 1 update menu bar (SetStat)
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245 SS.FBRgs rmb 1 return color registers (GetStat)
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246 SS.DfPal rmb 1 set/return default palette registers (Getstat/Setstat)
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247 SS.Tone rmb 1 Generate a tone using 6 bit sound
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248
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249 endc
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250
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251 ttl Direct Page Definitions
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252 pag
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253
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254 **********************************
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255 * Direct Page Variable Definitions
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256 *
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257 org $20
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258
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259 ifeq Level-1
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260
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261 * Level 1 DP vars
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262 D.FMBM rmb 4 Free memory bit map pointers
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263 D.MLIM rmb 2 Memory limit $24
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264 D.ModDir rmb 4 Module directory $26
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265 D.Init rmb 2 Rom base address $2A
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266 D.SWI3 rmb 2 Swi3 vector $2C
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267 D.SWI2 rmb 2 Swi2 vector $2E
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268 D.FIRQ rmb 2 Firq vector $30
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269 D.IRQ rmb 2 Irq vector $32
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270 D.SWI rmb 2 Swi vector $34
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271 D.NMI rmb 2 Nmi vector $36
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272 D.SvcIRQ rmb 2 Interrupt service entry $38
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273 D.Poll rmb 2 Interrupt polling routine $3A
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274 D.UsrIRQ rmb 2 User irq routine $3C
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275 D.SysIRQ rmb 2 System irq routine $3E
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276 D.UsrSvc rmb 2 User service request routine $40
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277 D.SysSvc rmb 2 System service request routine $42
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278 D.UsrDis rmb 2 User service request dispatch table
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279 D.SysDis rmb 2 System service reuest dispatch table
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280 D.Slice rmb 1 Process time slice count $48
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281 D.PrcDBT rmb 2 Process descriptor block address $49
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282 D.Proc rmb 2 Process descriptor address $4B
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283 D.AProcQ rmb 2 Active process queue $4D
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284 D.WProcQ rmb 2 Waiting process queue $4F
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285 D.SProcQ rmb 2 Sleeping process queue $51
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286 D.Time equ . Time
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287 D.Year rmb 1 $53
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288 D.Month rmb 1 $54
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289 D.Day rmb 1 $55
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290 D.Hour rmb 1 $56
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291 D.Min rmb 1 $57
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292 D.Sec rmb 1 $58
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293 D.Tick rmb 1 $59
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294 D.TSec rmb 1 Ticks / second $5A
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295 D.TSlice rmb 1 Ticks / time-slice $5B
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296 D.IOML rmb 2 I/O mgr free memory low bound $5C
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297 D.IOMH rmb 2 I/O mgr free memory hi bound $5E
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298 D.DevTbl rmb 2 Device driver table addr $60
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299 D.PolTbl rmb 2 Irq polling table addr $62
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300 D.PthDBT rmb 2 Path descriptor block table addr $64
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301 D.BTLO rmb 2 Bootstrap low address $66
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302 D.BTHI rmb 2 Bootstrap hi address $68
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303 D.DMAReq rmb 1 DMA in use flag $6A
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304 D.AltIRQ rmb 2 Alternate IRQ vector (CC) $6B
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305 D.KbdSta rmb 2 Keyboard scanner static storage (CC) $6D
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306 D.DskTmr rmb 2 Disk Motor Timer (CC) $6F
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307 D.CBStrt rmb 16 reserved for CC warmstart ($71)
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308 D.Clock rmb 2 Address of Clock Tick Routine (CC) $81
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309 D.Boot rmb 1 Bootstrap attempted flag
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310 D.URtoSs rmb 2 address of user to system routine (VIRQ) $84
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311 D.CLTB rmb 2 Pointer to clock interrupt table (VIRQ) $86
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312
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313 * TABLE SIZES
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314 BMAPSZ equ 32 BIT MAP SIZE
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315 SVCTNM equ 2 NUMBER OF SERVICE REQUEST TABLES
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316 SVCTSZ equ (256-BMAPSZ)/SVCTNM-2 SERVICE REQUEST TABLE SIZE
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317
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318 else
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319
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320 * Level 2 DP vars
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321 D.Tasks rmb 2 Task User Table
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322 D.TmpDAT rmb 2 Temporary DAT Image stack
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323 D.Init rmb 2 Initialization Module ptr
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324 D.Poll rmb 2 Interrupt Polling Routine ptr
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325 D.Time equ . System Time
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326 D.Year rmb 1
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327 D.Month rmb 1
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328 D.Day rmb 1
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329 D.Hour rmb 1
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330 D.Min rmb 1
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331 D.Sec rmb 1
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332 D.Tick rmb 1
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333 D.Slice rmb 1 current slice remaining
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334 D.TSlice rmb 1 Ticks per Slice
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335 D.Boot rmb 1 Bootstrap attempted flag
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336 D.MotOn rmb 1 Floppy Disk Motor-On time out
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337 D.ErrCod rmb 1 Reset Error Code
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338 D.Daywk rmb 1 day of week, com-trol clock
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339 D.TkCnt rmb 1 Tick Counter
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340 D.BtPtr rmb 2 Address of Boot in System Address space
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341 D.BtSz rmb 2 Size of Boot
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342 org $40
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343 D.BlkMap rmb 4 Memory Block Map ptr
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344 D.ModDir rmb 4 Module Directory ptrs
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345 D.PrcDBT rmb 2 Process Descriptor Block Table ptr
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346 D.SysPrc rmb 2 System Process Descriptor ptr
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347 D.SysDAT rmb 2 System DAT Image ptr
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348 D.SysMem rmb 2 System Memory Map ptr
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349 D.Proc rmb 2 Current Process ptr
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350 D.AProcQ rmb 2 Active Process Queue
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351 D.WProcQ rmb 2 Waiting Process Queue
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352 D.SProcQ rmb 2 Sleeping Process Queue
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353 D.ModEnd rmb 2 Module Directory end ptr
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354 D.ModDAT rmb 2 Module Dir DAT image end ptr
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355 D.CldRes rmb 2 Cold Restart vector
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356 org $6B
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357 D.Crash rmb 6 Pointer to CC Crash Routine
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358 D.CBStrt rmb $B Reserved for CC warmstart ($71)
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359 org $80
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360 D.DevTbl rmb 2 I/O Device Table
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361 D.PolTbl rmb 2 I/O Polling Table
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362 rmb 4 reserved
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363 D.PthDBT rmb 2 Path Descriptor Block Table ptr
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364 D.DMAReq rmb 1 DMA Request flag
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365
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366 endc
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367
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368 ifgt Level-1
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369
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370 ********
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371 * CoCo 3 STUFF COMES NEXT
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372 * This area is used for the CoCo Hardware Registers
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373 *
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374 org $90
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375 D.HINIT rmb 1 GIME INIT0 register (hardware setup $FF90)
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376 D.TINIT rmb 1 GIME INIT1 register (timer/task register $FF91)
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377 D.IRQER rmb 1 Interrupt enable regsiter ($FF92)
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378 D.FRQER rmb 1 Fast Interrupt enable register ($FF93)
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379 D.TIMMS rmb 1 Timer most significant nibble ($FF94)
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380 D.TIMLS rmb 1 Timer least significant byte ($FF95)
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381 D.RESV1 rmb 1 reserved register ($FF96)
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382 D.RESV2 rmb 1 reserved register ($FF97)
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383 D.VIDMD rmb 1 video mode register ($FF98)
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384 D.VIDRS rmb 1 video resolution register ($FF99)
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385 D.BORDR rmb 1 border register ($FF9A)
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386 D.RESV3 rmb 1 reserved register ($FF9B)
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387 D.VOFF2 rmb 1 vertical scroll/offset 2 register ($FF9C)
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388 D.VOFF1 rmb 1 vertical offset 1 register ($FF9D)
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389 D.VOFF0 rmb 1 vertical offset 0 register ($FF9E)
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390 D.HOFF0 rmb 1 horizontal offset 0 register ($FF9F)
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391 D.Speed rmb 1 Speed of COCO CPU 0=slow,1=fast
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392 D.TskIPt rmb 2 Task image Pointer table (CC)
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393 D.MemSz rmb 1 128/512K memory flag (CC)
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394 D.SSTskN rmb 1 System State Task Number (COCO)
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395 D.CCMem rmb 2 Pointer to beginning of CC Memory
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396 D.CCStk rmb 2 Pointer to top of CC Memory
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397 D.Flip0 rmb 2 Change to Task 0
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398 D.Flip1 rmb 2 Change to reserved Task 1
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399 D.VIRQ rmb 2 VIRQ Polling routine
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400 D.IRQS rmb 1 IRQ shadow register (CC Temporary)
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401 D.CLTb rmb 2 VIRQ Table address
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402 D.AltIRQ rmb 2 Alternate IRQ Vector (CC)
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403 D.GPoll rmb 2 CC GIME IRQ enable/disable toggle
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404 D.Clock2 rmb 2 CC Clock2 entry address
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405 org $C0
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406 D.SysSvc rmb 2 System Service Routine entry
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407 D.SysDis rmb 2 System Service Dispatch Table ptr
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408 D.SysIRQ rmb 2 System IRQ Routine entry
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409 D.UsrSvc rmb 2 User Service Routine entry
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410 D.UsrDis rmb 2 User Service Dispatch Table ptr
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411 D.UsrIRQ rmb 2 User IRQ Routine entry
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412 D.SysStk rmb 2 System stack
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413 D.SvcIRQ rmb 2 In-System IRQ service
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414 D.SysTsk rmb 1 System Task number
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415 org $E0
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416 D.Clock rmb 2
|
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417 D.XSWI3 rmb 2
|
|
418 D.XSWI2 rmb 2
|
|
419 D.XFIRQ rmb 2
|
|
420 D.XIRQ rmb 2
|
|
421 D.XSWI rmb 2
|
|
422 D.XNMI rmb 2
|
|
423 D.ErrRst rmb 2
|
|
424 org $F2
|
|
425 D.SWI3 rmb 2
|
|
426 D.SWI2 rmb 2
|
|
427 D.FIRQ rmb 2
|
|
428 D.IRQ rmb 2
|
|
429 D.SWI rmb 2
|
|
430 D.NMI rmb 2
|
|
431
|
|
432 **************************
|
|
433 * Level II Block Map flags
|
|
434 *
|
|
435 NotRAM equ %10000000 Block Not RAM flag
|
|
436 ModBlock equ %00000010 Module in Block
|
|
437 RAMinUse equ %00000001 RAM Block in use flag
|
|
438 *
|
|
439 * Service Dispatch Table special entries
|
|
440 *
|
|
441 IOEntry equ 254
|
|
442
|
|
443 endc
|
|
444
|
|
445 ttl Structure Formats
|
|
446 pag
|
|
447 ************************************
|
|
448 * Module Directory Entry Definitions
|
|
449 *
|
|
450 org 0
|
|
451 MD$MPDAT rmb 2 Module DAT Image ptr
|
|
452 MD$MBSiz rmb 2 Memory Block size
|
|
453 MD$MPtr rmb 2 Module ptr
|
|
454 MD$Link rmb 2 Module Link count
|
|
455 MD$ESize equ . Module Directory Entry size
|
|
456
|
|
457 ********************
|
|
458 * Module Definitions
|
|
459 *
|
|
460 * Universal Module Offsets
|
|
461 *
|
|
462 org 0
|
|
463 M$ID rmb 2 ID Code
|
|
464 M$Size rmb 2 Module Size
|
|
465 M$Name rmb 2 Module Name
|
|
466 M$Type rmb 1 Type / Language
|
|
467 M$Revs rmb 1 Attributes / Revision Level
|
|
468 M$Parity rmb 1 Header Parity
|
|
469 M$IDSize equ . Module ID Size
|
|
470 *
|
|
471 * Type-Dependent Module Offsets
|
|
472 *
|
|
473 * System, File Manager, Device Driver, Program Module
|
|
474 *
|
|
475 M$Exec rmb 2 Execution Entry Offset
|
|
476 *
|
|
477 * Device Driver, Program Module
|
|
478 *
|
|
479 M$Mem rmb 2 Stack Requirement
|
|
480 *
|
|
481 * Device Driver, Device Descriptor Module
|
|
482 *
|
|
483 M$Mode rmb 1 Device Driver Mode Capabilities
|
|
484 *
|
|
485 * Device Descriptor Module
|
|
486 *
|
|
487 org M$IDSize
|
|
488 M$FMgr rmb 2 File Manager Name Offset
|
|
489 M$PDev rmb 2 Device Driver Name Offset
|
|
490 rmb 1 M$Mode (defined above)
|
|
491 M$Port rmb 3 Port Address
|
|
492 M$Opt rmb 1 Device Default Options
|
|
493 M$DTyp rmb 1 Device Type
|
|
494 IT.DTP equ M$DTyp Descriptor type offset
|
|
495 *
|
|
496 * Configuration Module Entry Offsets
|
|
497 *
|
|
498 org M$IDSize
|
|
499 MaxMem rmb 3 Maximum Free Memory
|
|
500 PollCnt rmb 1 Entries in Interrupt Polling Table
|
|
501 DevCnt rmb 1 Entries in Device Table
|
|
502 InitStr rmb 2 Initial Module Name
|
|
503 SysStr rmb 2 System Device Name
|
|
504 StdStr rmb 2 Standard I/O Pathlist
|
|
505 BootStr rmb 2 Bootstrap Module name
|
|
506 ProtFlag rmb 1 Write protect enable flag
|
|
507
|
|
508 pag
|
|
509 **************************
|
|
510 * Module Field Definitions
|
|
511 *
|
|
512 * ID Field
|
|
513 *
|
|
514 M$ID1 equ $87 Module ID code byte one
|
|
515 M$ID2 equ $CD Module ID code byte two
|
|
516 M$ID12 equ M$ID1*256+M$ID2
|
|
517 *
|
|
518 * Module Type / Language byte
|
|
519 *
|
|
520 * Field Masks
|
|
521 *
|
|
522 TypeMask equ %11110000 Type Field
|
|
523 LangMask equ %00001111 Language Field
|
|
524 *
|
|
525 * Type Values
|
|
526 *
|
|
527 Devic equ $F0 Device Descriptor Module
|
|
528 Drivr equ $E0 Physical Device Driver
|
|
529 FlMgr equ $D0 File Manager
|
|
530 Systm equ $C0 System Module
|
|
531 Data equ $40 Data Module
|
|
532 Multi equ $30 Multi-Module
|
|
533 Sbrtn equ $20 Subroutine Module
|
|
534 Prgrm equ $10 Program Module
|
|
535 *
|
|
536 * Language Values
|
|
537 *
|
|
538 Objct equ 1 6809 Object Code Module
|
|
539 ICode equ 2 Basic09 I-code
|
|
540 PCode equ 3 Pascal P-code
|
|
541 CCode equ 4 C I-code
|
|
542 CblCode equ 5 Cobol I-code
|
|
543 FrtnCode equ 6 Fortran I-code
|
|
544 *
|
|
545 * Module Attributes / Revision byte
|
|
546 *
|
|
547 * Field Masks
|
|
548 *
|
|
549 AttrMask equ %11110000 Attributes Field
|
|
550 RevsMask equ %00001111 Revision Level Field
|
|
551 *
|
|
552 * Attribute Flags
|
|
553 *
|
|
554 ReEnt equ %10000000 Re-Entrant Module
|
|
555 Modprot equ %01000000 Gimix Module protect bit (0=protected, 1=write enable)
|
|
556
|
|
557 ********************
|
|
558 * Device Type Values
|
|
559 *
|
|
560 DT.SCF equ 0 Sequential Character File Type
|
|
561 DT.RBF equ 1 Random Block File Type
|
|
562 DT.Pipe equ 2 Pipe File Type
|
|
563
|
|
564 ifeq Level-1
|
|
565
|
|
566 DT.NFM equ 3
|
|
567
|
|
568 else
|
|
569
|
|
570 DT.SBF equ 3
|
|
571 DT.NFM equ 4 Network File Manager
|
|
572
|
|
573 endc
|
|
574
|
|
575 *********************
|
|
576 * CRC Result Constant
|
|
577 *
|
|
578 CRCCon1 equ $80
|
|
579 CRCCon23 equ $0FE3
|
|
580
|
|
581 ttl Process Information
|
|
582 pag
|
|
583 ********************************
|
|
584 * Process Descriptor Definitions
|
|
585 *
|
|
586 ifeq Level-1
|
|
587
|
|
588 * Level 1 process descriptor defs
|
|
589 DefIOSiz equ 12
|
|
590 NumPaths equ 16 Number of Local Paths
|
|
591
|
|
592 org 0
|
|
593 P$ID rmb 1 Process ID
|
|
594 P$PID rmb 1 Parent's ID
|
|
595 P$SID rmb 1 Sibling's ID
|
|
596 P$CID rmb 1 Child's ID
|
|
597 P$SP rmb 2 Stack ptr
|
|
598 P$CHAP rmb 1 process chapter number
|
|
599 P$ADDR rmb 1 user address beginning page number
|
|
600 P$PagCnt rmb 1 Memory Page Count
|
|
601 P$User rmb 2 User Index $09
|
|
602 P$Prior rmb 1 Priority $0B
|
|
603 P$Age rmb 1 Age $0C
|
|
604 P$State rmb 1 Status $0D
|
|
605 P$Queue rmb 2 Queue Link (Process ptr) $0E
|
|
606 P$IOQP rmb 1 Previous I/O Queue Link (Process ID) $10
|
|
607 P$IOQN rmb 1 Next I/O Queue Link (Process ID)
|
|
608 P$PModul rmb 2 Primary Module
|
|
609 P$SWI rmb 2 SWI Entry Point
|
|
610 P$SWI2 rmb 2 SWI2 Entry Point
|
|
611 P$SWI3 rmb 2 SWI3 Entry Point $18
|
|
612 P$DIO rmb DefIOSiz default I/O ptrs $1A
|
|
613 P$PATH rmb NumPaths I/O path table $26
|
|
614 P$Signal rmb 1 Signal Code $36
|
|
615 P$SigVec rmb 2 Signal Intercept Vector
|
|
616 P$SigDat rmb 2 Signal Intercept Data Address
|
|
617 P$NIO rmb 4 additional dio pointers for net
|
|
618 rmb $40-. unused
|
|
619 P$Size equ . Size of Process Descriptor
|
|
620
|
|
621 *
|
|
622 * Process State Flags
|
|
623 *
|
|
624 SysState equ %10000000
|
|
625 TimSleep equ %01000000
|
|
626 TimOut equ %00100000
|
|
627 ImgChg equ %00010000
|
|
628 Condem equ %00000010
|
|
629 Dead equ %00000001
|
|
630
|
|
631 else
|
|
632
|
|
633 * Level 2 process descriptor defs
|
|
634 DefIOSiz equ 16 Default I/O Data Length
|
|
635 NefIOSiz equ 12 On-Net Default I/O Data Length
|
|
636 NumPaths equ 16 Number of Local Paths
|
|
637
|
|
638 org 0
|
|
639 P$ID rmb 1 Process ID
|
|
640 P$PID rmb 1 Parent's ID
|
|
641 P$SID rmb 1 Sibling's ID
|
|
642 P$CID rmb 1 Child's ID
|
|
643 P$SP rmb 2 Stack ptr
|
|
644 P$Task rmb 1 Task Number
|
|
645 P$PagCnt rmb 1 Memory Page Count
|
|
646 P$User rmb 2 User Index
|
|
647 P$Prior rmb 1 Priority
|
|
648 P$Age rmb 1 Age
|
|
649 P$State rmb 1 Status
|
|
650 P$Queue rmb 2 Queue Link (Process ptr)
|
|
651 P$IOQP rmb 1 Previous I/O Queue Link (Process ID)
|
|
652 P$IOQN rmb 1 Next I/O Queue Link (Process ID)
|
|
653 P$PModul rmb 2 Primary Module
|
|
654 P$SWI rmb 2 SWI Entry Point
|
|
655 P$SWI2 rmb 2 SWI2 Entry Point
|
|
656 P$SWI3 rmb 2 SWI3 Entry Point
|
|
657 P$Signal rmb 1 Signal Code
|
|
658 P$SigVec rmb 2 Signal Intercept Vector
|
|
659 P$SigDat rmb 2 Signal Intercept Data Address
|
|
660 P$DeadLk rmb 1 Dominant proc ID if I/O locked
|
|
661 rmb $20-. unused
|
|
662 P$DIO rmb DefIOSiz Default I/O ptrs
|
|
663 P$Path rmb NumPaths I/O Path Table
|
|
664 P$DATImg rmb 64 DAT Image
|
|
665 P$Links rmb 32 Block Link counts
|
|
666 P$NIO rmb 6*2 additional DIO ptrs for net, compatible with 68k
|
|
667 P$SelP rmb 1 Selected Path for COCO Windows (Default 0)
|
|
668 rmb $200-. Local stack
|
|
669 P$Stack equ . Top of Stack
|
|
670 P$Size equ . Size of Process Descriptor
|
|
671
|
|
672 *
|
|
673 * Process State Flags
|
|
674 *
|
|
675 SysState equ %10000000
|
|
676 TimSleep equ %01000000
|
|
677 TimOut equ %00100000
|
|
678 ImgChg equ %00010000
|
|
679 Suspend equ %00001000
|
|
680 Condem equ %00000010
|
|
681 Dead equ %00000001
|
|
682
|
|
683 endc
|
|
684
|
|
685 ttl OS-9 I/O Symbolic Definitions
|
|
686 pag
|
|
687 *************************
|
|
688 * Path Descriptor Offsets
|
|
689 *
|
|
690 org 0
|
|
691 PD.PD rmb 1 Path Number
|
|
692 PD.MOD rmb 1 Mode (Read/Write/Update)
|
|
693 PD.CNT rmb 1 Number of Open Images
|
|
694 PD.DEV rmb 2 Device Table Entry Address
|
|
695 PD.CPR rmb 1 Current Process
|
|
696 PD.RGS rmb 2 Caller's Register Stack
|
|
697 PD.BUF rmb 2 Buffer Address
|
|
698 PD.FST rmb 32-. File Manager's Storage
|
|
699 PD.OPT equ . PD GetSts(0) Options
|
|
700 PD.DTP rmb 1 Device Type
|
|
701 rmb 64-. Path options
|
|
702 PDSIZE equ .
|
|
703
|
|
704 *
|
|
705 * Pathlist Special Symbols
|
|
706 *
|
|
707 PDELIM equ '/ Pathlist Name Separator
|
|
708 PDIR equ '. Directory
|
|
709 PENTIR equ '@ Entire Device
|
|
710 page
|
|
711 ****************************
|
|
712 * File Manager Entry Offsets
|
|
713 *
|
|
714 org 0
|
|
715 FMCREA rmb 3 Create (Open New) File
|
|
716 FMOPEN rmb 3 Open File
|
|
717 FMMDIR rmb 3 Make Directory
|
|
718 FMCDIR rmb 3 Change Directory
|
|
719 FMDLET rmb 3 Delete File
|
|
720 FMSEEK rmb 3 Position File
|
|
721 FMREAD rmb 3 Read from File
|
|
722 FMWRIT rmb 3 Write to File
|
|
723 FMRDLN rmb 3 ReadLn
|
|
724 FMWRLN rmb 3 WritLn
|
|
725 FMGSTA rmb 3 Get File Status
|
|
726 FMSSTA rmb 3 Set File Status
|
|
727 FMCLOS rmb 3 Close File
|
|
728
|
|
729 *****************************
|
|
730 * Device Driver Entry Offsets
|
|
731 *
|
|
732 org 0
|
|
733 D$INIT rmb 3 Device Initialization
|
|
734 D$READ rmb 3 Read from Device
|
|
735 D$WRIT rmb 3 Write to Device
|
|
736 D$GSTA rmb 3 Get Device Status
|
|
737 D$PSTA rmb 3 Put Device Status
|
|
738 D$TERM rmb 3 Device Termination
|
|
739
|
|
740 *********************
|
|
741 * Device Table Format
|
|
742 *
|
|
743 org 0
|
|
744 V$DRIV rmb 2 Device Driver module
|
|
745 V$STAT rmb 2 Device Driver Static storage
|
|
746 V$DESC rmb 2 Device Descriptor module
|
|
747 V$FMGR rmb 2 File Manager module
|
|
748 V$USRS rmb 1 use count
|
|
749 DEVSIZ equ .
|
|
750
|
|
751 *******************************
|
|
752 * Device Static Storage Offsets
|
|
753 *
|
|
754 org 0
|
|
755 V.PAGE rmb 1 Port Extended Address
|
|
756 V.PORT rmb 2 Device 'Base' Port Address
|
|
757 V.LPRC rmb 1 Last Active Process ID
|
|
758 V.BUSY rmb 1 Active Process ID (0=UnBusy)
|
|
759 V.WAKE rmb 1 Active PD if Driver MUST Wake-up
|
|
760 V.USER equ . Driver Allocation Origin
|
|
761
|
|
762 ********************************
|
|
763 * Interrupt Polling Table Format
|
|
764 *
|
|
765 org 0
|
|
766 Q$POLL rmb 2 Absolute Polling Address
|
|
767 Q$FLIP rmb 1 Flip (EOR) Byte ..normally Zero
|
|
768 Q$MASK rmb 1 Polling Mask (after Flip)
|
|
769 Q$SERV rmb 2 Absolute Service routine Address
|
|
770 Q$STAT rmb 2 Static Storage Address
|
|
771 Q$PRTY rmb 1 Priority (Low Numbers=Top Priority)
|
|
772 POLSIZ equ .
|
|
773
|
|
774 ********************
|
|
775 * VIRQ packet format
|
|
776 *
|
|
777 org 0
|
|
778 Vi.Cnt rmb 2 count down counter
|
|
779 Vi.Rst rmb 2 reset value for counter
|
|
780 Vi.Stat rmb 1 status byte
|
|
781
|
|
782 Vi.IFlag equ %00000001 status byte virq flag
|
|
783
|
|
784 page
|
|
785 *************************************
|
|
786 * Machine Characteristics Definitions
|
|
787 *
|
|
788 R$CC equ 0 Condition Codes register
|
|
789 R$A equ 1 A Accumulator
|
|
790 R$B equ 2 B Accumulator
|
|
791 R$D equ R$A Combined A:B Accumulator
|
|
792 R$DP equ 3 Direct Page register
|
|
793 R$X equ 4 X Index register
|
|
794 R$Y equ 6 Y Index register
|
|
795 R$U equ 8 User Stack register
|
|
796 R$PC equ 10 Program Counter register
|
|
797 R$Size equ 12 Total register package size
|
|
798
|
|
799 Entire equ %10000000 Full Register Stack flag
|
|
800 FIRQMask equ %01000000 Fast-Interrupt Mask bit
|
|
801 HalfCrry equ %00100000 Half Carry flag
|
|
802 IRQMask equ %00010000 Interrupt Mask bit
|
|
803 Negative equ %00001000 Negative flag
|
|
804 Zero equ %00000100 Zero flag
|
|
805 TwosOvfl equ %00000010 Two's Comp Overflow flag
|
|
806 Carry equ %00000001 Carry bit
|
|
807 IntMasks equ IRQMask+FIRQMask
|
|
808 Sign equ %10000000 sign bit
|
|
809
|
|
810 true equ 1 useful name
|
|
811 false equ 0 useful name
|
|
812
|
|
813 ttl Error Code Definitions
|
|
814 pag
|
|
815 ************************
|
|
816 * Error Code Definitions
|
|
817 *
|
|
818 *
|
|
819 * System Dependent Error Codes
|
|
820 *
|
|
821
|
|
822 ifgt Level-1
|
|
823
|
|
824 * Level 2 windowing error codes
|
|
825 org 186
|
|
826 E$StkOvf rmb 1 Stack overflow
|
|
827 E$IllArg rmb 1 Illegal argument
|
|
828 rmb 1 reserved
|
|
829 E$ICoord rmb 1 Illegal coordinates
|
|
830 E$Bug rmb 1 Bug (should never be returned)
|
|
831 E$BufSiz rmb 1 Buffer size is too small
|
|
832 E$IllCmd rmb 1 Illegal command
|
|
833 E$TblFul rmb 1 Screen or window table is full
|
|
834 E$BadBuf rmb 1 Bad/Undefined buffer number
|
|
835 E$IWDef rmb 1 Illegal window definition
|
|
836 E$WUndef rmb 1 Window undefined
|
|
837
|
|
838 endc
|
|
839
|
|
840 *
|
|
841 * Standard OS-9 Error Codes
|
|
842 *
|
|
843 org 200
|
|
844 E$PthFul rmb 1 Path Table full
|
|
845 E$BPNum rmb 1 Bad Path Number
|
|
846 E$Poll rmb 1 Polling Table Full
|
|
847 E$BMode rmb 1 Bad Mode
|
|
848 E$DevOvf rmb 1 Device Table Overflow
|
|
849 E$BMID rmb 1 Bad Module ID
|
|
850 E$DirFul rmb 1 Module Directory Full
|
|
851 E$MemFul rmb 1 Process Memory Full
|
|
852 E$UnkSvc rmb 1 Unknown Service Code
|
|
853 E$ModBsy rmb 1 Module Busy
|
|
854 E$BPAddr rmb 1 Bad Page Address
|
|
855 E$EOF rmb 1 End of File
|
|
856 rmb 1
|
|
857 E$NES rmb 1 Non-Existing Segment
|
|
858 E$FNA rmb 1 File Not Accesible
|
|
859 E$BPNam rmb 1 Bad Path Name
|
|
860 E$PNNF rmb 1 Path Name Not Found
|
|
861 E$SLF rmb 1 Segment List Full
|
|
862 E$CEF rmb 1 Creating Existing File
|
|
863 E$IBA rmb 1 Illegal Block Address
|
|
864 E$HangUp rmb 1 Carrier Detect Lost
|
|
865 E$MNF rmb 1 Module Not Found
|
|
866 rmb 1
|
|
867 E$DelSP rmb 1 Deleting Stack Pointer memory
|
|
868 E$IPrcID rmb 1 Illegal Process ID
|
|
869 E$BPrcID equ E$IPrcID Bad Process ID (formerly #238)
|
|
870 rmb 1
|
|
871 E$NoChld rmb 1 No Children
|
|
872 E$ISWI rmb 1 Illegal SWI code
|
|
873 E$PrcAbt rmb 1 Process Aborted
|
|
874 E$PrcFul rmb 1 Process Table Full
|
|
875 E$IForkP rmb 1 Illegal Fork Parameter
|
|
876 E$KwnMod rmb 1 Known Module
|
|
877 E$BMCRC rmb 1 Bad Module CRC
|
|
878 E$USigP rmb 1 Unprocessed Signal Pending
|
|
879 E$NEMod rmb 1 Non Existing Module
|
|
880 E$BNam rmb 1 Bad Name
|
|
881 E$BMHP rmb 1 (bad module header parity)
|
|
882 E$NoRam rmb 1 No (System) Ram Available
|
|
883 E$DNE rmb 1 Directory not empty
|
|
884 E$NoTask rmb 1 No available Task number
|
|
885 rmb $F0-. reserved
|
|
886 E$Unit rmb 1 Illegal Unit (drive)
|
|
887 E$Sect rmb 1 Bad SECTor number
|
|
888 E$WP rmb 1 Write Protect
|
|
889 E$CRC rmb 1 Bad Check Sum
|
|
890 E$Read rmb 1 Read Error
|
|
891 E$Write rmb 1 Write Error
|
|
892 E$NotRdy rmb 1 Device Not Ready
|
|
893 E$Seek rmb 1 Seek Error
|
|
894 E$Full rmb 1 Media Full
|
|
895 E$BTyp rmb 1 Bad Type (incompatable) media
|
|
896 E$DevBsy rmb 1 Device Busy
|
|
897 E$DIDC rmb 1 Disk ID Change
|
|
898 E$Lock rmb 1 Record is busy (locked out)
|
|
899 E$Share rmb 1 Non-sharable file busy
|
|
900 E$DeadLk rmb 1 I/O Deadlock error
|
|
901
|