102 lines
2.3 KiB
Plaintext
102 lines
2.3 KiB
Plaintext
"CLOCK for SEASTALKER
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Copyright (C) 1984 Infocom, Inc. All rights reserved."
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"Interrupt table needs room for 33 3-word slots:
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I-AIRLOCK-EMPTY
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I-ALARM-RINGING
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I-ANALYSIS
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I-ANTRIM-REPORTS
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I-ANTRIM-TO-SUB
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I-AUTO-PILOT
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I-BLY-PRIVATELY
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I-BLY-SAYS
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I-CHECK-POD
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I-DOME-AIR
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I-GREENUP-ESCAPE
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I-LAMP-ON-SCOPE
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I-LOWELL-REPORTS
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I-POISON-JAB
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I-PROMPT-1
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I-PROMPT-2
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I-SEND-SUB
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I-SHARON
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I-SHARON-GONE
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I-SHARON-TO-HALLWAY
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I-SHOW-SONAR
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I-SIEGEL-REPORTS
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I-SNARK-ATTACKS
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I-SYNTHESIS
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I-THORPE-APPEARS
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I-THORPE-AWAKES
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I-TIP-PRIVATELY
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I-TIP-REPORTS
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I-TIP-SAYS
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I-TIP-SONAR-PLAN
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I-UPDATE-FREIGHTER
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I-UPDATE-SUB-POSITION
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I-UPDATE-THORPE"
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<CONSTANT C-TABLELEN 222>
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<GLOBAL C-TABLE %<COND (<GASSIGNED? PREDGEN> '<ITABLE NONE 111>)
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(T '<ITABLE NONE 222>)>>
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;<GLOBAL C-DEMONS 111>
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<GLOBAL C-INTS 222>
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<CONSTANT C-INTLEN 6>
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<CONSTANT C-ENABLED? 0>
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<CONSTANT C-TICK 1>
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<CONSTANT C-RTN 2>
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;<ROUTINE DEMON (RTN TICK "AUX" CINT)
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#DECL ((RTN) ATOM (TICK) FIX (CINT) <PRIMTYPE VECTOR>)
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<PUT <SET CINT <INT .RTN T>> ,C-TICK .TICK>
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.CINT>
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<ROUTINE QUEUE (RTN TICK "AUX" CINT)
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#DECL ((RTN) ATOM (TICK) FIX (CINT) <PRIMTYPE VECTOR>)
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<PUT <SET CINT <INT .RTN>> ,C-TICK .TICK>
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.CINT>
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<ROUTINE INT (RTN "OPTIONAL" ;(DEMON <>) E C INT)
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<SET E <REST ,C-TABLE ,C-TABLELEN>>
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<SET C <REST ,C-TABLE ,C-INTS>>
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<REPEAT ()
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<COND (<==? .C .E>
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<SETG C-INTS <- ,C-INTS ,C-INTLEN>>
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;<AND .DEMON <SETG C-DEMONS <- ,C-DEMONS ,C-INTLEN>>>
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<SET INT <REST ,C-TABLE ,C-INTS>>
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<PUT .INT ,C-RTN .RTN>
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<RETURN .INT>)
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(<EQUAL? <GET .C ,C-RTN> .RTN> <RETURN .C>)>
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<SET C <REST .C ,C-INTLEN>>>>
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<GLOBAL CLOCK-WAIT <>>
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;<GLOBAL PRESENT-TIME 0>
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<ROUTINE CLOCKER ("AUX" C E TICK (FLG <>) VAL)
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#DECL ((C E) <PRIMTYPE VECTOR> (TICK) FIX ;(FLG) ;<OR FALSE ATOM>)
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<COND (,CLOCK-WAIT <SETG CLOCK-WAIT <>> <RFALSE>)>
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<SET C <REST ,C-TABLE <COND (,P-WON ,C-INTS) ;(T ,C-DEMONS)>>>
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<SET E <REST ,C-TABLE ,C-TABLELEN>>
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<REPEAT ()
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<COND (<==? .C .E>
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<SETG MOVES <+ ,MOVES 1>>
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<RETURN .FLG>)
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(<NOT <0? <GET .C ,C-ENABLED?>>>
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<SET TICK <GET .C ,C-TICK>>
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<COND (<0? .TICK>)
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(T
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<PUT .C ,C-TICK <- .TICK 1>>
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<COND (<AND <NOT <G? .TICK 1>>
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<SET VAL <APPLY <GET .C ,C-RTN>>>>
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<COND (<OR <NOT .FLG>
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<==? .VAL ,M-FATAL>>
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<SET FLG .VAL>)>)>)>)>
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<SET C <REST .C ,C-INTLEN>>>>
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