THE KEY TABLES
There are six separate key tables. The final character code obtained depends on the particular key pressed and the 'mode' being used.

(a) The main key table - L mode and CAPS SHIFT.
0205	42 48 59 36 35 54 47 56	  B     H   Y  6  5  T  G  V
020D	4E 4A 55 37 34 52 46 43	  N     J   U  7  4  R  F  C
0215	4D 4B 49 38 33 45 44 58   M     K   I  8  3  E  D  K
021D	0E 4C 4F 39 32 57 53 5A SYMBOL  L   0  9  2  W  S  Z
	                       	SHIFT
0225	20 0D 50 30 31 51 41	SPACE ENTER P  0  1  Q  A

(b) Extended mode. Letter keys and unshifted
022C	E3 C4 E0 E4	READ	BIN	LPRINT	DATA
0230	B4 BC BD BB	TAN	SGN	ABS	SQR
0234	AF B0 B1 C0	CODE	VAL	LEN	USR
0238	A7 A6 BE AD	PI	INKEY$	PEEK	TAB
023C	B2 BA E5 A5	SIN	INT	RESTORE	RND
0240	C2 E1 B3 B9	CHR$	LLIST	COS	EXP
0244	C1 B8      	STR$	LN

(c) Extended mode. Letter keys and either shift.
0246	7E DC DA 5C	~	BRIGHT	PAPER	\
024A	B7 7B 7D D8	ATN	{	}	CIRCLE
024E	BF AE AA AB	IN	VAL$	SCREEN$	ATTR
0252	DD DE DF 7F	INVERSE	OVER	OUT	(c)
0256	B5 D6 7C D5	ASN	VERIFY	|	MERGE
025A	5D DB B6 D9	]	FLASH	ACS	INK
025E	5B D7 0C 07	[	BEEP

(d) Control codes. Digit keys and CAPS SHIFT.
0260	0C 07 06 04	DELETE	EDIT	CAPS LOCK	TRUE VIDEO
0264	05 08 0A 0B	INV VIDEO	Cursor left	Cursor down	Cursor up
0268	09 0F      	Cursor right	GRAPHICS

(e) Symbol code. Letter keys and symbol shift.
026A	E2 2A 3F CD	STOP	*	?	STEP
026E	C8 CC CB 5E	>=	TO	THEN	^
0272	AC 2D 2B 3D	AT	-	+	=
0276	2E 2C 3B 22	.	,	;	"
027A	C7 3C C3 3E	<=	<	NOT	>
027E	C5 2F C9 60	OR	/	<>	£
0282	C6 3A      	AND	:

(f) Extended mode. Digit keys and symbol shift.
284	D0 CE A8 CA	FORMAT	DEF FN	FN	LINE
0288	D3 D4 D1 D2	OPEN	CLOSE	MOVE	ERASE
028C	A9 CF      	POINT	CAT