// Sys.Bk -- Link between OS and User programs // Last modified: December 15, 1977 7:57 PM // OsMain.Bj // Last index used: 230, none available // File names given in parentheses -- all contained in // <AltoSource>Os.dm // && flags things that are changed when making Sys.Bk // && next line changed to "0" to indicate lower relocation base 0 // in system storage area sysFont 1 V dsp 2 V sysZone 221 V // levCompat (compat.bcpl, osstatics.asm) // accessed only via INITALTOIO // levMain (osmain.bcpl, osutils.bcpl) CallSubsys 0 P //Relocation base Wss 3 P Ws 4 P Wl 5 P Wns 6 P Wos 7 P Wo 10 P GetFixed 11 P FreeFixed 12 P FixedLeft 13 P SetEndCode 14 P Junta 15 P // levDisplay (dstream.bcpl, dhanx.asm) CreateDisplayStream 23 P CharWidth 24 P ResetLine 25 P FontHeight 26 P ShowDisplayStream 27 P GetFont 30 P SetFont 31 P GetBitPos 32 P SetBitPos 33 P GetLmarg 34 P SetLmarg 35 P GetRmarg 36 P SetRmarg 37 P GetLinePos 40 P SetLinePos 41 P InvertLine 42 P Scroll 43 P EraseBits 44 P // levKeyboard (keyboard.bcpl, kbhan.asm) keys 45 V lvCursorLink 46 V SetKeyboardProc 47 P // levDirectory (dirs.bcpl) FindFdEntry 50 P MakeNewFdEntry 51 P DeleteFdEntry 52 P SetWorkingDir 53 P StripVersion 54 P AppendVersion 55 P OpenFile 56 P HelpOpenFile 56 P //For aliasing OpenFileFromFp 57 P DeleteFile 60 P HelpDeleteFile 60 P //For aliasing WriteDiskDescriptor 61 P ReadDiskDescriptor 226 P ParseFileName 155 P // levStreams (FastStreamsB.bcpl, FastStreamsA.asm) InitializeFstream 62 P SetupFstream 63 P CurrentPos 64 P SetEof 65 P ItemSize 66 P Dirty 67 P SetDirty 70 P // (DiskStreams.bcpl) CreateDiskStream 71 P ReadLeaderPage 72 P WriteLeaderPage 73 P CleanupDiskStream 75 P WriteBlock 76 P ReadBlock 77 P TruncateDiskStream 100 P PositionPage 101 P PositionPtr 102 P JumpToFa 103 P GetCurrentFa 104 P GetCompleteFa 105 P KsBufferAddress 106 P KsSetBufferAddress 107 P FilePos 110 P SetFilePos 111 P FileLength 112 P LnPageSize 152 P KsGetDisk 153 P ReleaseKs 147 P KsHintLastPageFa 154 P Closes 113 P //actually Call2 Gets 114 P //actually Call3 Puts 115 P //actually Call4 Resets 116 P //actually Call5 Putbacks 117 P //actually Call6 Errors 120 P //actually Call7 Endofs 121 P //actually Call8 Stateofs 122 P //actually Call9 // (log.bcpl) MakeLogEntry 74 P //dummy - deimplemented LogOpen 223 P //dummy - deimplemented LogClose 224 P //dummy - deimplemented // levAlloc (alloc.bcpl) InitializeZone 16 P HelpInitializeZone 16 P //for HelpAlloc AddToZone 17 P HelpAddToZone 17 P //for HelpAlloc Allocate 20 P //actually Call0 Free 21 P //actually Call1 CheckZone 22 P HelpCheckZone 22 P //for HelpAlloc // levBFSwrite (readtimer.asm) SetDayTime 140 P //this will disappear soon Timer 141 P DayTime 142 P //this will disappear soon SetCalendar 227 P ReadCalendar 230 P // (level6.asm) sysDisk 143 V diskKd 144 V // (bfswrite.bcpl) WriteDiskPages 162 P //actually Call1 AssignDiskPage 163 P //actually Call4 ReleaseDiskPage 164 P //actually Call5 CreateDiskFile 165 P //actually Call2 DeleteDiskPages 166 P //actually Call3 //lev BFSbase (bfsbase.bcpl) VirtualDiskDA 167 P //actually Call6 RealDiskDA 170 P //actually Call7 BfsInitializeCbStorage 145 P BfsDoDiskCommand 146 P BfsMakeFpFromLabel 156 P BfsGetCb 150 P ActOnDiskPages 161 P //actually Call0 // (dvec.bcpl) Dvec 171 P DefaultArgs 172 P // (bfsml.asm) MoveBlock 173 P Zero 174 P SetBlock 175 P Usc 176 P DoubleAdd 177 P oneBits 200 P freePageFid 201 P freePageFp 202 P FrameSize 203 P MyFrame 204 P CallersFrame 205 P FramesCaller 206 P CallFrame 207 P GotoFrame 210 P CoCall 211 P CoReturn 212 P ReturnTo 213 P GotoLabel 214 P RetryCall 215 P ReturnFrom 216 P DisableInterrupts 217 P EnableInterrupts 220 P StartIO 225 P Idle 157 P lvIdle 160 V Noop 123 P //moved from StreamsMl TruePredicate 124 P //moved from StreamsMl FalsePredicate 125 P //moved from StreamsMl // (calls.asm) Call0 126 P Call1 127 P Call2 130 P Call3 131 P Call4 132 P Call5 133 P Call6 134 P Call7 135 P Call8 136 P Call9 137 P // levStatics lvSysErr 151 V lvSysZone 222 V // OsTop.Bj -- used to position Top statics // && flags things that are changed when making Sys.Bk for users. // && next number gets changed to #100000 to identify top things. 100000 // levBcpl (bautil.asm) // levFilePointers (level012.asm) EnumerateFp 0 P //Relocation base fpSysDir 1 V fpSysBoot 2 V fpDiskDescriptor 3 V fpSysLog 4 V fpSysTs 5 V fpUserCm 6 V fpComCm 7 V fpRemCm 10 V fpExecutive 11 V fpSysFont 12 V fpWorkingDir 13 V nameWorkingDir 14 V // levBuffer (level012.asm) OsBuffer 15 V // levBasic (level012.asm, swatml.asm) EventVector 16 V UserName 17 V UserPassword 20 V OsFinish 21 P OsFinishCode 22 V OsVersion 23 V OsVersionCompatible 24 V OsFinishSafeAdr 25 V SerialNumber 26 V lvUserFinishProc 27 V SysErr 30 P CounterJunta 31 P CallSwat 32 P lvAbortFlag 33 V lvSwatContextProc 34 V OutLd 35 P InLd 36 P BootFrom 37 P DiskIOSetup 40 P DiskIOTransfer 41 P UpdateTimer 42 P lvParitySweepCount 43 V LastLdCB 44 V juntaTable 45 V AltoVersion 46 V ErrorLogAddress 47 V lvParityPhantomEnable 50 V ClockSecond 51 V