þa‹Rþwûþ m Z<þhý oPþnDefault ; This is cp.constant.asm.inc ; This file contains the constants, ; structures, and macros used in the compass proms ; constants TRUE EQU 0ffh FALSE EQU 0 nullWord EQU 0ffffh nullByte EQU 0ffh systemPid EQU 0 ; pid used by O.S. asciiMode EQU 0 ; caseless compare binaryMode EQU 1 ; case sensitive compare memException EQU 2 ; memory exception number ; multi-tasking constants nullProcessPid EQU 0fffeh roundRobin EQU 0ffffh goodBye EQU 0fffeh signalled EQU 0ffffh semaphoreIdCode EQU 05a5bh processIdCode EQU 0a5b5h initialFlagState EQU 0f246h timeSlice EQU 10 ; this can change timedMask EQU 0fh snoozeSignalMask EQU 07fh ; signal, but don't reschedule readyState EQU 0 timedWait EQU 10h messageWait EQU 2 timedMessageWait EQU 12h semaphoreWait EQU 3 timedSemaphoreWait EQU 13h loadedPackage EQU 4 debugSuspendedState EQU 5 ; errors eOk EQU 0 ; no error eBadPointer EQU 31 ; error if links are bad eInvMemBlock EQU 11 ; invalid memory block (never allocated) eCheckSum EQU 29 ; checksum error eOutOfMem EQU 2 ; out of memory eProcNotExist EQU 251 ; process does not exist eSemaNotExist EQU 252 ; semaphore does not exist eTimeOut EQU 253 ; timed out error ; multi-tasking constants signalNormal EQU 1 ; do a normal signal ; structures QcbType STRUC headOfQ DW ? tailOfQ DW ? usesChecksum DB ? qcbCount DW ? elementLength DW ? QcbType ENDS QElementType STRUC checkSum DW ? next DW ? prev DW ? QElementType ENDS nextOffset EQU 2 MemCbType STRUC mmcbFiller DW 3 DUP (?) mmcbNumBlk DW ? mmcbRemainder DW ? mmcbPid DW ? MemcbType ENDS MemStatusType STRUC freeBytes DD ? freeBlocks DW ? largestFree DW ? allocBytes DD ? allocBlocks DW ? largestAlloc DW ? MemStatusType ENDS freeBytesLow EQU 0 freeBytesHigh EQU 2 allocBytesOffset EQU 8 ScbType STRUC scbFiller DW 3 DUP (?) scbParentPid DW ? scbBusy DW ? scbNote DW ? scbIdCode DW ? scbCount DW ? ScbType ENDS McbType STRUC mcbFiller DW 3 DUP (?) mcbNote DW ? mcbMessageType DW ? mcbPMessageOff DW ? mcbPMessageSeg DW ? mcbSourceProcID DW ? McbType ENDS BirthMsgType STRUC bootCardID DW ? bootCardType DW ? BirthMsgType ENDS BootMsgType STRUC msgReqComm DW ? msgReqParm DW ? msgRespComm DW ? msgRespParm DW ? msgInData DB ? msgInStatus DB ? msgOutData DB ? msgOutStatus DB ? msgErrorType DW ? msgErrorCode DW ? BootMsgType ENDS RegTableType STRUC regBp DW ? regKip DW ? regDs DW ? regEs DW ? regIp DW ? regCs DW ? regFl DW ? RegTableType ENDS PcbType STRUC pcbFiller DW 3 DUP (?) pcbHeadOfQ DW ? pcbTailOfQ DW ? pcbUsesCheckSum DB ? pcbCount DW ? pcbElementLength DW ? pcbState DB ? ; 16 pcbPriority DB ? pcbDebug DB ? pcbPMessageOff DW ? pcbPMessageSeg DW ? pcbMessageType DW ? pcbNote DW ? pcbTimeLimit DW ? pcbStackOff DW ? pcbStackSeg DW ? ; 32 pcbHeap DB 16 DUP (?) ; 48 pcbSource DW ? pcbPLoadTable DD ? pcbPCliBuffer DD ? pcbCliOffset DW ? pcbPAbortRoutine DD ? pcbPErrorOff DW ? pcbPErrorSeg DW ? pcbTrapCancel DB ? pcbParentPid DW ? pcbProcID DW ? pcbUses8087 DB ? pcbP8087Regs DD ? pcbPWindow DD ? pcbVersion DB 3 DUP (?) pcbForLater DB ? pcbPExtra DD ? PcbType ENDS pcbHeadOfQOffset EQU 6 PromVariablesType STRUC pvOsProcessQ DB 9 DUP (?) pvOsSemaQ DB 9 DUP (?) pvCurrentPid DW ? pvLoopPid DW ? pvBootTrace DB ? pvBusyStack DD ? pvSysCounter DD ? pvTimedProcesses DW ? PromVariablesType ENDS