D
DACs ........................................... 155
DATA ....................................... 33,35,36,67,70,128
DATA (function) ................................. 36
Decimal ......................................... 41
DEF FN ...................................... 56,57,61
DEFPROC ..................................... 29,30,31,33
degrees ......................................... 63
DELETE .......................................... 74
DIM ......................................... 67,68,69
DIM function .................................... 70
dimension ....................................... 68
DISP_FILE ................................ 97,98,99,100
DISP_FILE1 ................................. 97,98,100
DISP_FILE2 ................................ 97,98,99,100
dot command .................................... 122
DPEEK ........................................... 59
DRAW ..................................... 88,113,114,115,116

E
EDIT ........................................... 117
Edit menu ....................................... 89
ELSE ................................. 16,17,18,19,20,36
ELSE IF ......................................... 18
END IF ....................................... 18,20
ENDPROC .............................. 19,24,29,30,31,32,42
EnhancedULA ................. 81,82,100,101,106,109,115
ENTER ....................................... 65,91,125
Esc ............................................. 90
even-tempered tuning ........................... 146
EXIT ........................................ 19,23,24
EXP .......................................... 60,61
Expansion ...................................... 142
Expressions ..................................... 39
Extended colour attribute display ............... 98

F
false ....................................... 71,72
FLASH ........................ 100,102,105,106,109,115,120
FN .......................................... 56,57
FOR .................................. 21,22,23,24,42,114
FPGA ........................................... 128
FRAMES ......................................... 122
Full Ink Mode .................................. 101
function .................................... 44, 52

G
G1R1B1 .......................................... 95
G3R3B2 .......................................... 95
GO SUB .......................................... 27
GO TO ............................. 17,18,19,20,23,27,65
GPIO ........................................... 155
GRAPHICS ........................................ 74
graphics modes .................................. 81
graphics symbols ................................ 74
GRB ............................................. 95

H
hardware scrolling ............................. 140
Hexadecimal ..................................... 41
HiColour .................................... 81,99,100
HiRes ................................. 81,84,89,98,99,113
horizontal coordinates .......................... 98
horizontal resolution ........................... 96
horizontal size ................................. 96
Hz ............................................. 121

I
I2S ............................................ 155
IF .......................................... 16,17,20,71
IN ...................................... 54,58,80,101
INK .................... 75,99,100,105,106,109,115,120
INKEY$ ..................................... 93,125
INPUT ........... 18,21,23,42,58,67,81,84,90,91
.................................. 93,106,115,125
INPUT function .................................. 94
INPUT item .................................. 90,91
INPUT LINE ...................................... 91
INPUT n ......................................... 93
INT ......................................... 56,57,64
INT {...} ................................... 42,58
Integer arithmetic .............................. 47
integer array ................................ 67, 68
Integer Expressions .............................. 37
interleaved storage ............................. 96
INVERSE ................................. 107,115,117,118,120

K
K Invalid Colour ................................ 109
keyboard joystick ............................... 94

L
Labels ........................................... 8
LAYER .................... 81,89,98,100,103,104,108,113,135
Layer 0 ...................... 81,82,84,85,88,89,90,91,126
Layer 1 ................................... 81,84,85
LAYER 1,0 ................................... 88,92
LAYER 1,1 ................................... 91,98
LAYER 1,2 ................................... 89,98
LAYER 1,3 ...................................... 100
Layer 2 .............................. 81,83,96,97,102,115
Layer 3 ........................................ 80,81,83,97
LAYER AT ....................................... 140
LAYER CLEAR ................................ 105,119
LAYER DIM ...................................... 119
LAYER ERASE ................................ 118,119
LAYER OVER .............................. 103,104,118
LAYER PALETTE ........................ 103,109,110,135
LAYER PALETTE BANK ............................ 109