()0Y:BTC-PS/8 FOCAL, 1971?MB]BEC SYMBO2.RE?MB&BJL C FOCAL.TM?MB*BTC?MB=LJT "POWER OF TEN":20,"[E OR &]"!?MC[LLT "	E	 MAY BE CHANGED TO 	&	 IN THE INITIAL DIALOGUE"!?MC"LOT % 6.04?MC2LTT "SEE WHAT THE 	",% 6.04?MC>LVI ()6.25,6.6,6.6?MDDLYT "&"?MDQL^T "	 DO
S TO LINE "?MDXLT "6.55"?MD,L(T " FIRST WRITTEN THEN EXECUTED:"!?MD2L2W 6.55?MEGL7TYPE 1&1,7&3,1.23&-2,3.76&217,!!!!!?MEML:G 6.9?ME.L<T "E	 DOES TO LINE 6.80 FIRST WRITTEN THEN EXECUTED:"!;W 6.8?MFCMPTYPE 1E1,7E3,1.23E-2,3.76E217,!!!!!?MFGMZC?MFRPJT "RUBO
T KEY"!?MF7PTT "WHEN WRITING A PROGRAM, ONE CHARACTER WILL BE ERASED EACH TIME"!?MG[P^T "THE RUBOUT KEY IS STRUCK; RUBOUT WILL SHOW AS A 	\	 --- THUS:"!?MG3P(T "	PLWEA\\\EASE	 BECOMES 	PLEASE	."!!!!!?MHRTJT "CTRL/C   (PRESSING 	CTRL	 AND 	C	 AT THE SAME T
ME)"!?MH6TTT "WILL RETURN USER TO THE PS/8 MONITOR WHEN FOCAL IS USING PS/8"!?MQ;T^T "ROUTINES --- THE 	LIBRARY EXIT	 COMMAND IS PREFERRED FOR"!?MR^XJT "CTRL/G   [BELL?G]   (PRESSING 	CTRL	 AND 	G	 AT THE SAME TIME)"!?MYV\JT "CTRL/L   (PRESSING 	CTRL	 AND
	L	 AT THE SAME TIME)"!?MSE JT "CTRL/P   (PRESSING 	CTRL	 AND 	P	 AT THE SAME TIME)"!?MVK*JT "LINE FEED"!?MYI,TS X=FOUT(223)?MK1,(T "WHEN WRITING A PROGRAM, 	";D 22.2;T "	 DELETES EVERYTHING"?MWA,2T " OVER TO LEFT MARGIN."!?MLU-FT "THE NUMBER BEING ENTERE
."!!!!?ML .JT "RETURN KEY"!?MW .TT "USED WITH THE 	MODIFY	 COMMAND TO DELETE REMAINDER OF MODIFIED LINE."!?MX$0JT "ALT MODE KEY (	ESCAPE	 OR 	PREFIX	 ON SOME TERMINALS)"!?MM22JT "SPACE KEY"!?MNX2TT "IT IS A LEGAL SYMBOL FOR SEPARATING DATA REQUESTED BY AN
	ASK	"!!!!?MN%4JT "COMMA":20,"[,]"!?MN,4OT %6.04?MOS4TT "IT IS A LEGAL SYMBOL FOR SEPARATING DATA IN TYPE AND ASK COMMANDS."!?MO*4^D 6.2;T ",";D 6.3;T "26.40";D 6.4;W 26.4?MO84(TYPE 2,3,5/6,12^3,!!!!?MPG6JT "SEMICOLON":20,"[;]"!?MP&6TT "SEPARATES COMMANDS
WHEN PLACED TOGETHER ON ONE LINE"!?MP>6^D 6.2;T ";";D 6.3;T "27.42";D 6.4;W 27.42?MQY6*SET X=17;TYPE 3*X;SET X=3/7; TYPE "   ",X+3,!!!!?MQ
8JG 28+Q?MQ+8TL R FUNCT1.RE 1.2?MQ28)G 28.43?M8+L R HELP 4.7?MIXT(T "LEAVING PS/8 FOCAL,1971.  CTRL/P IS THE BREAK CHARACTER."!!!!?MI=XTT "USED WITH THE 	MODIFY	 COMMAND TO CHANGE THE SEARCH CHARACTER."!!!!!?MS, TT "PS/8 FOCAL	S BREAK CHARACTER --- ENDS P
OGRAM EXECUTION AND CAUSES"!?MS? ^T "FOCAL TO PRINT ITS 	*	."!!!!?MT^$JT "CTRL/Z   (PRESSING 	CTRL	 AND 	Z	 AT THE SAME TIME)"!?MUE$TT "IS THE LAST CHARACTER IN A PS/8 FOCAL DATA FILE.  ATTEMPTS TO READ"!?MU+$^T "PAST THE END-OF-FILE WILL CAUSE A 	
	 TO BE TYPED ON THE TERMINAL"!?MJ;$(T "AND WILL RESTORE THE TERMINAL AS THE INPUT DEVICE."!!!!?MV4*TT "USED WITH THE 	MODIFY	 COMMAND TO RETAIN REMAINDER OF MODIFIED LINE."!!!!?MKE,JT "KILL LINE":20,"["?MLA,<T "IN RESPONSE TO 	ASK	 COMMAND, 	";D 22.2;T "
 KILLS "?MXG.^T "	RETURN	 IS A LEGAL SYMBOL FOR SEPARATING DATA PROVIDED TO AN 	ASK	"!?MMH.(T "COMMAND."!!!!?MM(0^T "VALUE OF THE VARIABLE."!!!!?MXR0TT "IN RESPONSE TO AN 	ASK	 COMMAND, ALT MODE RETAINS THE PREVIOUS"!?MKO,^T "]  (BACK ARROW)"!?MJ\\TT "USE
 WITH 	MODIFY	 TO SKIP TO THE NEXT SEARCH CHARACTER."!!!!!?MK L S SYMBO2

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