.FUNCT	DIR-PRINT,DIR,THE?=1,CNT=0
?PRG1:	GET	DIR-STRINGS,CNT
	EQUAL?	STACK,DIR \?CND3
	ZERO?	THE? /?CND6
	PRINTI	"the "
?CND6:	ADD	CNT,1
	GET	DIR-STRINGS,STACK
	PRINT	STACK
	RTRUE	
?CND3:	INC	'CNT
	JUMP	?PRG1


	.FUNCT	NULL-F,A1,A2
	RFALSE	


	.FUNCT	DOOR-ROOM,RM,DR,P=0,TBL
?PRG1:	NEXTP	RM,P >P
	ZERO?	P /FALSE
	LESS?	P,LOW-DIRECTION /FALSE
	GETPT	RM,P >TBL
	PTSIZE	TBL
	EQUAL?	DEXIT,STACK \?PRG1
	GETB	TBL,DEXITOBJ
	EQUAL?	DR,STACK \?PRG1
	GETB	TBL,REXIT
	RETURN	STACK


	.FUNCT	FIND-FLAG,RM,FLAG,EXCLUDED=0,O
	FIRST?	RM >O /?KLU12
?KLU12:	
?PRG1:	ZERO?	O /FALSE
	FSET?	O,FLAG \?ELS7
	EQUAL?	O,EXCLUDED /?ELS7
	RETURN	O
?ELS7:	NEXT?	O >O /?KLU13
?KLU13:	JUMP	?PRG1


	.FUNCT	META-LOC,OBJ,L
	LOC	OBJ >L
?PRG1:	ZERO?	L /FALSE
	EQUAL?	L,LOCAL-GLOBALS,GLOBAL-OBJECTS \?ELS7
	RETURN	L
?ELS7:	IN?	OBJ,ROOMS \?ELS9
	RETURN	OBJ
?ELS9:	SET	'OBJ,L
	LOC	OBJ >L
	JUMP	?PRG1


	.FUNCT	IN-LAB-AREA?,RM
	ZERO?	SUB-IN-TANK /?ELS5
	EQUAL?	RM,SUB,CRAWL-SPACE /TRUE
?ELS5:	EQUAL?	RM,HALLWAY,LAB-STORAGE,OFFICE /TRUE
	CALL	IN-LAB?,RM
	ZERO?	STACK \TRUE
	CALL	IN-TANK-AREA?,RM
	ZERO?	STACK \TRUE
	RFALSE


	.FUNCT	IN-LAB?,RM
	EQUAL?	RM,NORTH-WALL,EAST-WALL,SOUTH-WALL /TRUE
	EQUAL?	RM,WEST-WALL,CENTER-OF-LAB /TRUE
	RFALSE	


	.FUNCT	IN-TANK-AREA?,RM
	EQUAL?	RM,SOUTH-TANK-AREA,WEST-TANK-AREA,NORTH-TANK-AREA /TRUE
	RFALSE	


	.FUNCT	SHARON-PASSES-YOU?,L,?ORTMP
	EQUAL?	HERE,OFFICE /TRUE
	EQUAL?	HERE,HALLWAY /?THN8
	EQUAL?	HERE,LAB-STORAGE \?ELS7
	FSET?	STORAGE-DOOR,OPENBIT \?ELS7
?THN8:	EQUAL?	L,OFFICE /FALSE
	RTRUE	
?ELS7:	EQUAL?	HERE,LAB-STORAGE \?ELS15
	EQUAL?	L,LAB-STORAGE /TRUE
	RFALSE	
?ELS15:	CALL	IN-LAB?,HERE
	ZERO?	STACK /?ELS19
	EQUAL?	L,OFFICE,HALLWAY,LAB-STORAGE /FALSE
	RTRUE	
?ELS19:	CALL	IN-TANK-AREA?,HERE
	ZERO?	STACK /?ELS23
	CALL	IN-TANK-AREA?,L
	POP	'?ORTMP
	ZERO?	?ORTMP /?ORP27
	RETURN	?ORTMP
?ORP27:	EQUAL?	L,SUB,CRAWL-SPACE /TRUE
	RFALSE	
?ELS23:	EQUAL?	HERE,SUB \?ELS29
	EQUAL?	L,SUB,CRAWL-SPACE /TRUE
	RFALSE	
?ELS29:	EQUAL?	L,CRAWL-SPACE /TRUE
	RFALSE	


	.FUNCT	RESEARCH-LAB
	PRINTI	" the "
	CALL	PRINT-NAME,LAST-NAME
	PRINTI	" Research Lab"
	RTRUE	


	.FUNCT	NORTH-WALL-F,RARG=0
	EQUAL?	RARG,M-LOOK \?ELS5
	PRINTI	"You're in the "
	PRINTD	NORTH-WALL
	PRINTI	" of "
	PRINTD	YOUR-LABORATORY
	PRINTI	". A "
	PRINTD	COMPUTESTOR
	PRINTR	" stands here to help test your inventions."
?ELS5:	EQUAL?	RARG,M-ENTER \FALSE
	CALL	VIDEOPHONE-WORKING
	ZERO?	STACK \TRUE
	RFALSE


	.FUNCT	COMPUTESTOR-F
	EQUAL?	PRSA,V?LOOK-UNDER,V?LOOK-ON,V?LOOK-INSIDE /FALSE
	EQUAL?	PRSA,V?LOOK-BEHIND,V?WALK-TO,V?TAKE /FALSE
	EQUAL?	PRSA,V?EXAMINE \?ELS9
	PRINTI	"The "
	PRINTD	COMPUTESTOR
	PRINTI	" is o"
	FSET?	COMPUTESTOR,ONBIT \?ELS16
	PUSH	STR?40
	JUMP	?CND12
?ELS16:	PUSH	STR?41
?CND12:	PRINT	STACK
	PRINTR	"."
?ELS9:	EQUAL?	PRSA,V?LAMP-ON \?ELS20
	FSET?	COMPUTESTOR,ONBIT /FALSE
	FSET	COMPUTESTOR,ONBIT
	PRINTI	"The "
	PRINTD	COMPUTESTOR
	PRINTR	" is ready for questions."
?ELS20:	CALL	REMOTE-VERB?
	ZERO?	STACK /?ELS29
	EQUAL?	PRSA,V?ASK-ABOUT \FALSE
	EQUAL?	PRSO,COMPUTESTOR \FALSE
?ELS29:	FSET?	COMPUTESTOR,ONBIT /?ELS35
	PRINTI	"The "
	PRINTD	COMPUTESTOR
	PRINTR	" is off!"
?ELS35:	EQUAL?	PRSA,V?USE,V?ASK \?ELS39
	FSET?	VIDEOPHONE,MUNGBIT \?ELS44
	CALL	PERFORM,V?ASK-ABOUT,COMPUTESTOR,VIDEOPHONE
	RTRUE	
?ELS44:	IN?	CATALYST-CAPSULE,REACTOR /FALSE
	CALL	PERFORM,V?ASK-ABOUT,COMPUTESTOR,GLOBAL-SUB
	RTRUE	
?ELS39:	EQUAL?	PRSA,V?ASK-ABOUT \FALSE
	EQUAL?	PRSO,COMPUTESTOR \FALSE
	EQUAL?	PRSI,CIRCUIT-BREAKER \?ELS57
	FSET?	CIRCUIT-BREAKER,OPENBIT \?ELS57
	PRINTI	"""A "
	PRINTD	CIRCUIT-BREAKER
	PRINTR	" is open."""
?ELS57:	EQUAL?	PRSI,VIDEOPHONE \?ELS63
	FSET?	VIDEOPHONE,MUNGBIT \?ELS63
	SET	'TIP-SAYS-1,32
	SET	'TIP-SAYS-2,VIDEOPHONE
	CALL	QUEUE,I-TIP-SAYS,3
	PUT	STACK,0,1
	PRINTI	"""Symptoms: no picture, no sound.
Possible causes:
1) Failure of the "
	PRINTD	VIDEOPHONE-TRANSMITTER
	PRINTI	" at source.
2) A short in the "
	PRINTD	VIDEOPHONE-CABLE
	PRINTI	" linking "
	PRINTD	VIDEOPHONE-TRANSMITTER
	PRINTI	" to"
	CALL	RESEARCH-LAB
	PRINTI	", if signal is coming from "
	PRINTD	AQUADOME
	PRINTI	".
3) Sunspot interference or "
	PRINTD	VIDEOPHONE-SATELLITE
	PRINTI	" malfunction if "
	PRINTD	VIDEOPHONE-TRANSMITTER
	PRINTI	" is at earth's surface.
4) Failure of the video receiver.
5) Overload in the "
	PRINTD	ELECTRICAL-CONTROL-PANEL
	PRINTI	" ("
	PRINTD	CIRCUIT-BREAKER
	PRINTI	" popped).
6) Sabotage ("
	PRINTD	CIRCUIT-BREAKER
	PRINTR	" open)."""
?ELS63:	EQUAL?	PRSI,VIDEOPHONE-TRANSMITTER \?ELS71
	FSET?	VIDEOPHONE,MUNGBIT \?ELS71
	PRINTI	"Impossible. It's located "
	PRINTD	UNDERWATER
	PRINTI	" at the "
	PRINTD	AQUADOME
	PRINTI	", beyond your control. Right now you have no communication with the "
	PRINTD	AQUADOME
	PRINTR	"."
?ELS71:	EQUAL?	PRSI,VIDEOPHONE-CABLE \?ELS77
	PRINTR	"This can be done only by submarine."
?ELS77:	EQUAL?	PRSI,VIDEOPHONE-SATELLITE \?ELS81
	PRINTI	"You're goofing off, "
	CALL	PRINT-NAME,FIRST-NAME
	PRINTI	". Video signals from the "
	PRINTD	AQUADOME
	PRINTI	" to"
	CALL	RESEARCH-LAB
	PRINTI	" are NOT relayed by a space "
	PRINTD	VIDEOPHONE-SATELLITE
	PRINTR	"."
?ELS81:	EQUAL?	PRSI,VIDEOPHONE-RECEIVER \?ELS87
	PRINTI	"You can do this by pushing the "
	PRINTD	TEST-BUTTON
	PRINTI	" on the "
	PRINTD	VIDEOPHONE
	PRINTR	"."
?ELS87:	EQUAL?	PRSI,REACTOR,GLOBAL-SUB \?ELS91
	IN?	CATALYST-CAPSULE,REACTOR /?ELS91
	PRINTI	"""Symptom: "
	PRINTD	ENGINE
	PRINTI	" won't start.
Possible causes:
1) The "
	PRINTD	CATALYST-CAPSULE
	PRINTI	" is not inserted in the "
	PRINTD	REACTOR
	PRINTI	".
2) The "
	PRINTD	REACTOR
	PRINTI	" is not turned on.
3) The "
	PRINTD	TEST-TANK
	PRINTR	" is not filled."""
?ELS91:	PRINTI	"""This device is designed only to troubleshoot operating problems.""
(Maybe you can find information about"
	CALL	THE-PRSI-PRINT
	PRINTR	" in your SEASTALKER package.)"


	.FUNCT	VIDEOPHONE-TEST-F
	EQUAL?	PRSA,V?ANALYZE \FALSE
	CALL	PERFORM,V?ASK-ABOUT,COMPUTESTOR,PRSO
	RTRUE	


	.FUNCT	EAST-WALL-F,RARG=0
	EQUAL?	RARG,M-LOOK \?ELS5
	PRINTI	"You're in the "
	PRINTD	EAST-WALL
	PRINTI	" of "
	PRINTD	YOUR-LABORATORY
	PRINTI	". A doorway leads out through a "
	PRINTD	HALLWAY
	PRINTI	" to the office of your "
	PRINTD	LAB-ASSISTANT
	PRINTI	", "
	PRINTD	GLOBAL-SHARON
	PRINTI	". A "
	PRINTD	MICROWAVE-SECURITY-SCANNER
	PRINTI	" stands against the wall. An "
	PRINTD	INTERCOM
	PRINTI	" sits on the "
	PRINTD	DESK
	PRINTR	"."
?ELS5:	EQUAL?	RARG,M-ENTER \FALSE
	CALL	VIDEOPHONE-WORKING
	ZERO?	STACK \TRUE
	RFALSE


	.FUNCT	VIDEOPHONE-WORKING
	ZERO?	BREAKER-JUST-FIXED /FALSE
	FSET?	CIRCUIT-BREAKER,OPENBIT /FALSE
	SET	'BREAKER-JUST-FIXED,FALSE-VALUE
	PRINTI	"As you re-enter the lab, "
	CALL	TIP-SAYS
	PRINTI	"Look, "
	CALL	PRINT-NAME,FIRST-NAME
	PRINTI	"! The "
	PRINTD	VIDEOPHONE
	PRINTR	"'s working again! There's a normal test pattern on the screen!"""


	.FUNCT	MICROWAVE-SECURITY-SCANNER-F
	EQUAL?	PRSA,V?LAMP-ON \FALSE
	PRINTR	"No beep occurs. Scanner displays: ""NO INTRUDER PRESENT ON GROUNDS."""


	.FUNCT	DESK-F
	CALL	COMMON-DESK-F,DESK
	RSTACK	


	.FUNCT	COMMON-DESK-F,OBJ
	EQUAL?	PRSA,V?OPEN \?ELS5
	PRINTR	"It has no drawers."
?ELS5:	EQUAL?	PRSA,V?LOOK-ON,V?LOOK-INSIDE,V?EXAMINE \FALSE
	EQUAL?	PRSO,OBJ \FALSE
	PRINTI	"An "
	PRINTD	INTERCOM
	PRINTI	" is on the desk"
	FIRST?	OBJ \?CND14
	PRINTI	", as well as "
	CALL	PRINT-CONTENTS,OBJ
?CND14:	PRINTR	"."


	.FUNCT	GENERIC-DESK-F,OBJ
	CALL	IN-LAB?,HERE
	ZERO?	STACK /?ELS5
	RETURN	DESK
?ELS5:	EQUAL?	HERE,OFFICE \?ELS7
	RETURN	KEMP-DESK
?ELS7:	ZERO?	SUB-IN-DOME /FALSE
	RETURN	BLY-DESK


	.FUNCT	HALLWAY-F,RARG=0
	EQUAL?	RARG,M-LOOK \?ELS5
	PRINTI	"You're in a "
	PRINTD	HALLWAY
	PRINTI	", with "
	PRINTD	YOUR-LABORATORY
	PRINTI	" to the west, a "
	PRINTD	LAB-STORAGE
	PRINTI	" to the south, and "
	PRINTD	OFFICE
	PRINTI	" to the east. An "
	PRINTD	ELECTRICAL-CONTROL-PANEL
	PRINTR	" fills most of the north wall."
?ELS5:	EQUAL?	RARG,M-ENTER \FALSE
	FSET?	CIRCUIT-BREAKER,MUNGBIT \FALSE
	CALL	TELL-HINT,31,ELECTRICAL-CONTROL-PANEL,FALSE-VALUE
	RSTACK	


	.FUNCT	ELECTRICAL-CONTROL-PANEL-F
	EQUAL?	PRSA,V?EXAMINE,V?ANALYZE \?ELS5
	FSET?	CIRCUIT-BREAKER,OPENBIT \?ELS5
	CALL	THIS-IS-IT,CIRCUIT-BREAKER
	PRINTI	"A "
	PRINTD	CIRCUIT-BREAKER
	PRINTI	" on the "
	PRINTD	ELECTRICAL-CONTROL-PANEL
	PRINTI	" is open. This "
	PRINTD	CIRCUIT-BREAKER
	PRINTI	" controls the "
	PRINTD	POWER-SUPPLY
	PRINTI	" to the "
	PRINTD	VIDEOPHONE
	PRINTI	" and other equipment in the private "
	PRINTD	VIDEOPHONE
	PRINTI	" network."
	CRLF	
	IN?	TIP,HERE \TRUE
	CALL	TIP-SAYS
	PRINTR	"How did that happen? You didn't overload the circuit."""
?ELS5:	EQUAL?	PRSA,V?OPEN \FALSE
	PRINTI	"You don't need to open the "
	PRINTD	ELECTRICAL-CONTROL-PANEL
	PRINTR	"."


	.FUNCT	CIRCUIT-BREAKER-F,V
	EQUAL?	PRSA,V?EXAMINE,V?ANALYZE \?ELS5
	FSET?	PRSO,OPENBIT \?ELS5
	CALL	TELL-HINT,31,ELECTRICAL-CONTROL-PANEL,FALSE-VALUE
	RSTACK	
?ELS5:	EQUAL?	PRSA,V?LAMP-ON,V?TURN,V?MOVE /?THN10
	EQUAL?	PRSA,V?FIX,V?PUSH,V?CLOSE \?ELS9
?THN10:	FSET?	PRSO,OPENBIT \?ELS16
	FSET	PRSO,NDESCBIT
	CALL	OKAY,CIRCUIT-BREAKER,STR?17
	FSET?	PRSO,MUNGBIT \TRUE
	SET	'BREAKER-JUST-FIXED,TRUE-VALUE
	FCLEAR	PRSO,MUNGBIT
	FCLEAR	VIDEOPHONE,MUNGBIT
	FSET	VIDEOPHONE,ONBIT
	CALL	SCORE-OBJ,CIRCUIT-BREAKER
	RTRUE	
?ELS16:	CALL	ALREADY,CIRCUIT-BREAKER,STR?17
	RSTACK	
?ELS9:	EQUAL?	PRSA,V?LAMP-OFF,V?OPEN \FALSE
	FSET?	PRSO,OPENBIT \?ELS28
	CALL	ALREADY,CIRCUIT-BREAKER,STR?21
	RSTACK	
?ELS28:	PRINTR	"You shouldn't do that."


	.FUNCT	GENERIC-STORAGE-ROOM-F,OBJ
	ZERO?	SUB-IN-DOME /?ELS5
	RETURN	DOME-STORAGE
?ELS5:	ZERO?	SUB-IN-TANK /FALSE
	RETURN	LAB-STORAGE


	.FUNCT	GENERIC-OFFICE-F,OBJ
	ZERO?	SUB-IN-DOME /?ELS5
	RETURN	BLY-OFFICE
?ELS5:	ZERO?	SUB-IN-TANK /FALSE
	RETURN	OFFICE


	.FUNCT	OFFICE-F,ARG=0
	EQUAL?	ARG,M-LOOK \?ELS5
	PRINTI	"You're in the office of your "
	PRINTD	LAB-ASSISTANT
	PRINTI	", "
	PRINTD	GLOBAL-SHARON
	PRINTI	". There is a desk and chair here, and the "
	PRINTD	OFFICE-DOOR
	PRINTI	" leading out to the parking lot. To the west, a "
	PRINTD	HALLWAY
	PRINTI	" leads back to "
	PRINTD	YOUR-LABORATORY
	PRINTR	"."
?ELS5:	IN?	SHARON,OFFICE \?ELS9
	EQUAL?	ARG,M-BEG \?ELS9
	CALL	EXIT-VERB?
	ZERO?	STACK /?ELS9
	FSET	SHARON,NDESCBIT
	FSET	FILE-DRAWER,NDESCBIT
	FSET	PAPERS,NDESCBIT
	RFALSE	
?ELS9:	EQUAL?	ARG,M-ENTER \FALSE
	FCLEAR	SHARON,NDESCBIT
	FCLEAR	FILE-DRAWER,NDESCBIT
	FCLEAR	PAPERS,NDESCBIT
	IN?	SHARON,OFFICE \FALSE
	CALL	THIS-IS-IT,SHARON
	CALL	THIS-IS-IT,FILE-DRAWER
	PRINTI	"As you enter, Sharon is hastily going through the contents of an open "
	PRINTD	FILE-DRAWER
	PRINTR	". She turns with a startled expression as you appear in the doorway. Her face is flushed and her manner seems slightly emotional."


	.FUNCT	OFFICE-DOOR-F
	EQUAL?	PRSA,V?OPEN \FALSE
	PRINTR	"There's nothing outside to help your mission!"


	.FUNCT	PAPERS-F,X
	EQUAL?	PRSA,V?LOOK-UP \?ELS5
	EQUAL?	PRSI,PAPERS,FILE-DRAWER \?ELS5
	FSET?	PRSO,PERSON \?ELS10
	GETP	LOCAL-SUB,P?TEXT
	PRINT	STACK
	CRLF	
	JUMP	?CND8
?ELS10:	PRINTI	"There's no information in the drawer about that."
?CND8:	CRLF	
	RTRUE	
?ELS5:	EQUAL?	PRSA,V?CLOSE \?ELS18
	IN?	SHARON,OFFICE \?ELS18
	PRINTI	"Sharon stops you from closing it. ""Hey, "
	CALL	PRINT-NAME,FIRST-NAME
	PRINTR	"! I can't do my job here if you interfere!"""
?ELS18:	EQUAL?	PRSA,V?SEARCH-FOR,V?SEARCH,V?TAKE /?THN25
	EQUAL?	PRSA,V?READ,V?LOOK-INSIDE,V?EXAMINE \FALSE
?THN25:	FSET?	FILE-DRAWER,OPENBIT /?CND27
	CALL	TOO-BAD-BUT,FILE-DRAWER,STR?17
	RTRUE	
?CND27:	FSET	PAPERS,TOUCHBIT
	PRINTI	"You look "
	EQUAL?	P-ADVERB,W?CAREFULLY \?ELS34
	PRINTI	"more thoroughly through the drawer and still"
	JUMP	?CND32
?ELS34:	PRINTI	"quickly through the drawer but"
?CND32:	PRINTR	" find nothing suspicious, so you decide to leave the papers alone."


	.FUNCT	KEMP-DESK-F
	CALL	COMMON-DESK-F,KEMP-DESK
	RSTACK	


	.FUNCT	SOUTH-WALL-F,RARG=0
	EQUAL?	RARG,M-LOOK \?ELS5
	PRINTI	"You're in the "
	PRINTD	SOUTH-WALL
	PRINTI	" of "
	PRINTD	YOUR-LABORATORY
	PRINTI	", next to shelves full of chemical and electronic supplies. A door leads south to the "
	PRINTD	TEST-TANK
	PRINTR	"."
?ELS5:	EQUAL?	RARG,M-ENTER \FALSE
	CALL	VIDEOPHONE-WORKING
	ZERO?	STACK \TRUE
	RFALSE


	.FUNCT	CHEMICAL-SUPPLY-SHELVES-F
	EQUAL?	PRSA,V?PUT /?THN6
	EQUAL?	PRSA,V?LOOK-ON,V?LOOK-INSIDE,V?EXAMINE \FALSE
?THN6:	FCLEAR	CHEMICALS,NDESCBIT
	RFALSE	


	.FUNCT	ELECTRONIC-SUPPLY-SHELVES-F
	EQUAL?	PRSA,V?PUT /?THN6
	EQUAL?	PRSA,V?LOOK-ON,V?LOOK-INSIDE,V?EXAMINE \FALSE
?THN6:	FCLEAR	ELECTRONICS,NDESCBIT
	RFALSE	


	.FUNCT	WEST-WALL-F,RARG=0
	EQUAL?	RARG,M-LOOK \?ELS5
	PRINTI	"You're in the "
	PRINTD	WEST-WALL
	PRINTI	" of "
	PRINTD	YOUR-LABORATORY
	PRINTR	", next to a shelf full of mechanical supplies."
?ELS5:	EQUAL?	RARG,M-ENTER \FALSE
	CALL	VIDEOPHONE-WORKING
	ZERO?	STACK \TRUE
	RFALSE


	.FUNCT	MECHANICAL-SUPPLY-SHELVES-F
	EQUAL?	PRSA,V?PUT /?THN6
	EQUAL?	PRSA,V?LOOK-ON,V?LOOK-INSIDE,V?EXAMINE \FALSE
?THN6:	FCLEAR	MECHANICALS,NDESCBIT
	RFALSE	


	.FUNCT	GENERIC-CENTER-F,OBJ
	ZERO?	SUB-IN-TANK /?ELS5
	RETURN	CENTER-OF-LAB
?ELS5:	ZERO?	SUB-IN-DOME /FALSE
	RETURN	CENTER-OF-DOME


	.FUNCT	CENTER-OF-LAB-F,RARG=0
	EQUAL?	RARG,M-BEG \?ELS5
	LOC	MICROPHONE
	EQUAL?	STACK,WINNER \?ELS5
	CALL	EXIT-VERB?
	ZERO?	STACK /?ELS5
	CALL	THIS-IS-IT,MICROPHONE
	CALL	HE-SHE-IT,WINNER,TRUE-VALUE
	PRINTI	" can't walk away while "
	CALL	HE-SHE-IT,WINNER,FALSE-VALUE,STR?113
	PRINTI	" holding the "
	PRINTD	MICROPHONE
	PRINTR	"!"
?ELS5:	EQUAL?	RARG,M-LOOK \?ELS13
	PRINTI	"You're at your workbench in the center of "
	PRINTD	YOUR-LABORATORY
	PRINTI	", a small part of"
	CALL	RESEARCH-LAB
	PRINTI	" in the town of Frobton. The "
	PRINTD	VIDEOPHONE
	PRINTI	" screen looms overhead"
	ZERO?	ALARM-RINGING /?CND18
	PRINTI	", with its "
	PRINTD	ALARM
	PRINTI	" ringing"
?CND18:	PRINTR	"."
?ELS13:	EQUAL?	RARG,M-ENTER \FALSE
	CALL	VIDEOPHONE-WORKING
	ZERO?	STACK \TRUE
	RFALSE


	.FUNCT	WORKBENCH-F
	EQUAL?	PRSA,V?PUT,V?LOOK-ON,V?LOOK-INSIDE /?THN6
	EQUAL?	PRSA,V?READ,V?EXAMINE,V?ANALYZE \FALSE
?THN6:	FCLEAR	SUB-PLANS,NDESCBIT
	RFALSE	


	.FUNCT	SCREENPLAY
	PRINTR	"Screenplay by Jim Lawrence"


	.FUNCT	SUB-PLANS-F,X
	EQUAL?	PRSA,V?READ,V?EXAMINE,V?ANALYZE \FALSE
	PRINTI	"Written in one corner is the legend:

"
	RANDOM	2 >X
	EQUAL?	X,1 \?CND8
	CALL	SCREENPLAY
?CND8:	PRINTI	"  Directed by Stu Galley
"
	EQUAL?	X,1 /?CND13
	CALL	SCREENPLAY
?CND13:	CRLF	
	CALL	V-VERSION
	RSTACK	


	.FUNCT	GENERIC-MICROPHONE-F,OBJ
	ZERO?	SUB-IN-TANK /?ELS5
	RETURN	MICROPHONE
?ELS5:	ZERO?	SUB-IN-DOME /FALSE
	RETURN	MICROPHONE-DOME


	.FUNCT	MICROPHONE-F,DOME?=0
	EQUAL?	PRSA,V?EXAMINE \?ELS5
	PRINTI	"The "
	PRINTD	MICROPHONE
	PRINTI	" is connected to the "
	PRINTD	VIDEOPHONE
	PRINTI	" by a coiled cord. At the moment, it is turned o"
	ZERO?	DOME? /?ELS16
	FSET?	MICROPHONE-DOME,ONBIT /?THN13
?ELS16:	ZERO?	DOME? \?ELS12
	FSET?	MICROPHONE,ONBIT \?ELS12
?THN13:	PRINTR	"n."
?ELS12:	PRINTR	"ff."
?ELS5:	EQUAL?	PRSA,V?LAMP-OFF /?THN29
	CALL	DIVESTMENT?,MICROPHONE
	ZERO?	STACK \?THN29
	CALL	DIVESTMENT?,MICROPHONE-DOME
	ZERO?	STACK /?ELS26
?THN29:	EQUAL?	PRSO,MICROPHONE-DOME,MICROPHONE \?ELS26
	EQUAL?	VIDEOPHONE,REMOTE-PERSON-ON \?ELS26
	PRINTI	"You'd better say ""Good-bye"" to "
	PRINTD	REMOTE-PERSON
	PRINTR	" first."
?ELS26:	EQUAL?	PRSA,V?SAY-INTO,V?REPLY \?ELS34
	FSET?	VIDEOPHONE,ONBIT /?ELS34
	PRINTI	"That won't do any good while the "
	PRINTD	VIDEOPHONE
	PRINTR	" is off."
?ELS34:	EQUAL?	PRSA,V?SAY-INTO \?ELS40
	EQUAL?	REMOTE-PERSON-ON,VIDEOPHONE \?ELS45
	PRINTD	REMOTE-PERSON
	PRINTR	" nods at you."
?ELS45:	ZERO?	WOMAN-ON-SCREEN /?ELS49
	PRINTR	"That won't do any good while the sound is fuzzy."
?ELS49:	PRINTR	"It's not clear whom you're talking to."
?ELS40:	EQUAL?	PRSA,V?LAMP-ON \FALSE
	IN?	MICROPHONE,PLAYER /?THN61
	IN?	MICROPHONE-DOME,PLAYER \FALSE
?THN61:	ZERO?	DOME? /?ELS69
	FSET?	MICROPHONE-DOME,ONBIT /?THN66
?ELS69:	ZERO?	DOME? \?CND63
	FSET?	MICROPHONE,ONBIT \?CND63
?THN66:	CALL	ALREADY,MICROPHONE,STR?42
	RTRUE	
?CND63:	ZERO?	DOME? /?ELS76
	CALL	OKAY,MICROPHONE-DOME,STR?42
	RSTACK	
?ELS76:	CALL	OKAY,MICROPHONE,STR?42
	RSTACK	


	.FUNCT	TECHNICIAN-F
	EQUAL?	PRSA,V?$CALL /?THN6
	EQUAL?	PRSA,V?TAKE,V?PHONE,V?FIND \FALSE
?THN6:	PRINTI	"How can you do that? By telepathy or carrier pigeon? "
	IN?	SHARON,OFFICE \?CND10
	PRINTI	"Seriously, your "
	PRINTD	LAB-ASSISTANT
	PRINTI	", "
	PRINTD	SHARON
	PRINTI	", is in her office, which is through a doorway to the east. Or, you could summon her by the "
	PRINTD	INTERCOM
	PRINTI	" on your desk."
?CND10:	CRLF	
	RTRUE	


	.FUNCT	GANGPLANK-F
	EQUAL?	PRSA,V?CLIMB-ON,V?CLIMB-DOWN,V?BOARD \FALSE
	CALL	DO-WALK,P?SOUTH
	RTRUE	


	.FUNCT	GENERIC-TANK-CONTROL-GEAR-F,OBJ
	RETURN	TANK-CONTROL-GEAR-1


	.FUNCT	GENERIC-TANK-AREA-F,OBJ
	RETURN	NORTH-TANK-AREA


	.FUNCT	TANK-AREA-F,RARG=0
	EQUAL?	RARG,M-LOOK \FALSE
	USL	
	FSET	NORTH-TANK-AREA,TOUCHBIT
	FSET	WEST-TANK-AREA,TOUCHBIT
	FSET	SOUTH-TANK-AREA,TOUCHBIT
	EQUAL?	HERE,NORTH-TANK-AREA \?ELS8
	PRINTI	"You're at a temporary runway or gangplank that leads from the walkway to the "
	PRINTD	SUB-DOOR
	PRINTI	" of the "
	PRINTD	GLOBAL-SUB
	PRINTI	". "
	CALL	CHECK-DOOR,SUB-DOOR
	JUMP	?CND6
?ELS8:	EQUAL?	HERE,WEST-TANK-AREA \?CND6
	PRINTI	"You're at a "
	PRINTD	WORK-COUNTER
	PRINTI	", next to the "
	PRINTD	TANK-CONTROL-GEAR-1
	PRINTI	" used to operate the "
	PRINTD	TEST-TANK
	PRINTI	".
"
?CND6:	PRINTI	"The test tank (which is now "
	ZERO?	TEST-TANK-FULL /?ELS19
	PRINTI	"filled with "
	JUMP	?CND17
?ELS19:	PRINTI	"empty of "
?CND17:	PRINTD	GLOBAL-WATER
	PRINTI	") is located in a large work room, just south of "
	PRINTD	YOUR-LABORATORY
	PRINTI	", with concrete-block walls on three sides and a high metal roof. Most of its floor is dug out and lined with steel, to form the huge tank used for developing and testing "
	PRINTD	UNDERWATER
	PRINTR	" gear and the pilot models of your submarine craft.
There's a walkway around the tank on three sides -- north, west and south. On the east side, a steel gate forms the wall of the room."


	.FUNCT	FRESH-AIR?,RM,P,L,TBL,O
	ZERO?	DOME-AIR-BAD? /?CND1
	ZERO?	SUB-IN-DOME /?CND1
	PRINTR	"It's impossible to tell that way whether the air is good."
?CND1:	SET	'P,0
?PRG8:	NEXTP	HERE,P >P
	ZERO?	P /FALSE
	LESS?	P,LOW-DIRECTION /?PRG8
	GETPT	HERE,P >TBL
	PTSIZE	TBL >L
	EQUAL?	L,DEXIT \?PRG8
	GETB	TBL,DEXITOBJ >O
	FSET?	O,OPENBIT \?PRG8
	PRINTI	"There's a pleasant breeze coming through the "
	PRINTD	O
	PRINTR	"."


	.FUNCT	CORRIDOR-LOOK,ITM=0,C,Z,COR,VAL,FOUND=0
	GETP	HERE,P?CORRIDOR >C
	ZERO?	C /FALSE
?PRG6:	SUB	C,8192 >Z
	LESS?	Z,0 /?ELS10
	SET	'COR,COR-20000
	JUMP	?CND8
?ELS10:	SUB	C,4096 >Z
	LESS?	Z,0 /?ELS12
	SET	'COR,COR-10000
	JUMP	?CND8
?ELS12:	SUB	C,2048 >Z
	LESS?	Z,0 /?ELS14
	SET	'COR,COR-4000
	JUMP	?CND8
?ELS14:	SUB	C,1024 >Z
	LESS?	Z,0 /?ELS16
	SET	'COR,COR-2000
	JUMP	?CND8
?ELS16:	SUB	C,512 >Z
	LESS?	Z,0 /?ELS18
	SET	'COR,COR-1000
	JUMP	?CND8
?ELS18:	SUB	C,256 >Z
	LESS?	Z,0 /?ELS20
	SET	'COR,COR-400
	JUMP	?CND8
?ELS20:	SUB	C,128 >Z
	LESS?	Z,0 /?ELS22
	SET	'COR,COR-200
	JUMP	?CND8
?ELS22:	SUB	C,64 >Z
	LESS?	Z,0 /?ELS24
	SET	'COR,COR-64
	JUMP	?CND8
?ELS24:	SUB	C,32 >Z
	LESS?	Z,0 /?ELS26
	SET	'COR,COR-32
	JUMP	?CND8
?ELS26:	SUB	C,16 >Z
	LESS?	Z,0 /?ELS28
	SET	'COR,COR-16
	JUMP	?CND8
?ELS28:	SUB	C,8 >Z
	LESS?	Z,0 /?ELS30
	SET	'COR,COR-8
	JUMP	?CND8
?ELS30:	SUB	C,4 >Z
	LESS?	Z,0 /?ELS32
	SET	'COR,COR-4
	JUMP	?CND8
?ELS32:	SUB	C,2 >Z
	LESS?	Z,0 /?ELS34
	SET	'COR,COR-2
	JUMP	?CND8
?ELS34:	SUB	C,1 >Z
	LESS?	Z,0 /?REP7
	SET	'COR,COR-1
?CND8:	CALL	CORRIDOR-CHECK,COR,ITM >VAL
	ZERO?	FOUND \?CND39
	SET	'FOUND,VAL
?CND39:	SET	'C,Z
	JUMP	?PRG6
?REP7:	RETURN	FOUND


	.FUNCT	CORRIDOR-CHECK,COR,ITM,CNT=2,PAST=0,FOUND=0,RM,OBJ
?PRG1:	GET	COR,CNT >RM
	ZERO?	RM /FALSE
	EQUAL?	RM,HERE \?ELS7
	SET	'PAST,1
	JUMP	?CND3
?ELS7:	FIRST?	RM >OBJ \?CND3
?PRG10:	ZERO?	ITM /?ELS14
	EQUAL?	OBJ,ITM \?CND12
	GET	COR,PAST >FOUND
	JUMP	?REP11
?ELS14:	FSET?	OBJ,PERSON \?CND12
	FSET?	OBJ,INVISIBLE /?CND12
	FSET?	OBJ,NDESCBIT /?CND12
	CALL	IS-CREW?,OBJ
	ZERO?	STACK /?ELS25
	CALL	CREW-5-TOGETHER?
	ZERO?	STACK /?ELS25
	FSET?	BLY,MUNGBIT /?ELS25
	EQUAL?	OBJ,LOWELL \?CND23
	PRINTI	"The five "
	PRINTD	CREW
	PRINTI	" members are off to "
	GET	COR,PAST
	CALL	DIR-PRINT,STACK
	PRINTI	"."
	CRLF	
	JUMP	?CND23
?ELS25:	FSET?	OBJ,TOUCHBIT /?ELS36
	PRINTI	"Someone is off to "
	GET	COR,PAST
	CALL	DIR-PRINT,STACK
	PRINTI	"."
	CRLF	
	JUMP	?CND12
?ELS36:	PRINTD	OBJ
	PRINTI	" is off to "
	GET	COR,PAST
	CALL	DIR-PRINT,STACK
	PRINTI	"."
	CRLF	
?CND23:	
?CND12:	NEXT?	OBJ >OBJ /?KLU54
?KLU54:	ZERO?	OBJ \?PRG10
?REP11:	ZERO?	FOUND /?CND3
	RETURN	FOUND
?CND3:	INC	'CNT
	JUMP	?PRG1

	.ENDI