COMMENT ⊗   VALID 00003 PAGES
C REC  PAGE   DESCRIPTION
C00001 00001
C00002 00002	DATE		WHO	FILE AND WHY
C00007 00003	Changes since middle of January 1974 (to "frozen" x,ail)
C00008 ENDMK
C⊗;
DATE		WHO	FILE AND WHY

12/9/73		JRL	EXPRS (BOREL) - ADDED ERROR CHECK TO MAKE
			SURE THAT AN ARITHMETIC EXPRESSION WAS NOT BEING
			COMPARED WITH AN ITEM EXPRESSION. SEE BUG PT
			AT BOREL AFTER THE TEST ON TBITS FOR ITEMVAR!ITEM
			THE:
				JRST RSEMOK 
			S/B
				JRST	[SKIPN THISE
					 ERR	<ITEM TYPE MISMATCH>,1
					 JRST	RSEMOK]
12/10/73	JRL	ARRAY(PG 10) - BUG PP
			THE TRNN B,400000 WAS ERRONEOUSLY A TLNN

12/10/73	JRL	GOGOL(PG 7) - IOTLEN SHOULD HAVE BEEN DEFINED AS SOSNUM+1
			NOT PGNNO+1. REMOVED REFERENCES TO PGNNO AND REORDERED
			DEFINITIONS OF SIMIO, CDB INDICES

12/10/73	JRL	IOSER -REMOVED EXTANT REFERENCES TO PGNNO (SHOULD NOT AFFECT
			EXPO SYSTEM)

12/10/73	RFS	GOGOL, PAGE 26 FLAGGED WITH %% (CHANGED ON S,AIL TOO)
			FIX FOR KKP'S PROBLEM OF ERROR MESSAGES MISBEHAVING.
			BUG PU.

12/10/73	JRL	ARRAY(PG 10) - BUG PP AGAIN
			ONLY GIVE ERROR MESSAGE IF ARRAY WAS OWN. SO INSERTED
			SKIPE OWNWD IMMEDIATELY BEFORE THE
				ERR <VIRT ORG ... MESSAGE

12/11/73	JRL	TRIGS(OLD PG 6,PG 7. NEW PGS 7/8 (INSERTED HISTORY PAGE))
			IN THE COMPIL AT END OF OLD  PG 6 INSERT AN X11 INTO 
			THE EXTERNALS LIST.
			OLD PG 7 (ATAN) INSERT A SUB P,X11 IMMEDIATELY BEFORE
			THE SKIPA 0,0 BEFORE AT4.
			AT EXIT: CHANGE THE SUB P,X33 TO A SUB P,X22
			REASON WAS THAT THE THREE PATHS TO EXIT LEFT THE STACK
			WITH DIFFERENT HEIGHTS.

12/11/73	RHT 	A TERRIBLE BUG: HRLZI FF,15-D ON GOGOL/26 SHOULD BE
			HRLZI FF,-15+D+1

12/12/73	RHT	BUG #PW# NEEDED TO DO INTMAP & ENABLE FOR INDEX =29 IN
			INTERRUPT INITIALIZATION FOR EXPO SYS IN TRIGS/3

12/13/73	RHT	VARIOUS FIXES TO TELLEM (SUGGESTED BY RFS).  
			(1) COMMAND SEQ ON P. 8 NEEDED TO INCLUDE PROCSS
			(2) APPENDIX 6 GETS MENTION OF SCISS'S NEW HABIT OF ASKING
				FOR A SITE NAME.
			(3) WHEN MAKING A SEGMENT, NEED TO LOAD /B (P.15,P 12)

12/12/73	RHT	GOGOL/9 (THE XX PAGE) GETS TWO CHANGES:
			(1) MOVE THE LOW < LPLK STUFF> DOWN AFTER APRACS,
				SO AS TO KEEP ALL THE XX VARS TOGETHER
			(2) ADD A 20 AS 4'TH ARGUMENT TO XX FOR APRACS

12/14/73	JRL	HEL - BUG PY FIX NOMAC TO WORK, CHANGE PRODUCTION NM1 TO
				I →→       EXEC MACON SCNBAK	etc
			HEL -BUG PX ADD CALL TO EXEC LSTKCK SAME LINE AS CAPOLL
				NEAR S01:
			LEAP - BUG PX ADD VARIOUS CHECKS ON LEAPSK THROUGHOUT THE
				FILE

12/14/73	RHT	GOGOL - FIX THE CALL TO @.SGCINT ON P.44 (REMOVE A
				PUSH P,0 & MAKE THE SECOND ONE LEFT A 
				PUSH P,SGCCNT(USER). (BUG #QA#)
			SYM - HAIRY MACRO BUG FIX. PAGE 14 (BUG #PZ#)

12-14-73	RFS	STRSER - CORRECT CODE BETWEEN BOUND & POS TO DO CVG
				OF LARGEST NEG. (BUG #QB#)

12-15-73	RFS	IOSER -- BUGS QC,QD.  CORRECT (A BIT) THE PARSING OF
			REALIN,INTIN. (1) SET END OF FILE CORRECTLY ON TTY:,
			(2) AVOID SNARFING TRAILING SIGNS, E.G. 78-5 SHOULD
			RETURN TWO NUMBERS, 78 AND -5.

********** changed the x,ail files here *********
	(cmu merger)

Changes since middle of January 1974 (to "frozen" x,ail)

1-25-74	GEN/43	label EXTCSE: added just before the 
			hrrz c,pcnt
			hrli c,2(c)
		& just after the jrst esycs (a fix to bug QK).
		RHT

2-1-74 IOSER/4	insert a dummy entry in table USBTST after IBUF
		& before OBUF entry, so tthat entries correspond to
		SIMIO indices.
		RHT