LACE, 51 
LED - caps-lock, 253 
Light Pen, --> 
Line Drawing, --> 
Low resolution - color selection, 93 
LPEN, 89 

Manual mode - in sprites, 123 
Memory - adding, 7 ,blitter access to, 169 
Memory allocation, --> 
Memory Allocation - playfields, 76 
Memory allocation - sprite data, 105 
Memory Cycle Time, 194 
Memory map, 388 
MFM Encoding, 241 , 250 
MFMPREC, 249 
MIDI, 318 
Minterms, 175 
Modulation - amplitude, 149 ,frequency, 149 
Modulo, --> 
Monitors -  260 , see  video 
Mouse - connections, 228 ,reading, 229 
Mouse Port, 328 
MOVE, 19 , 20 , 21 
MSBSYNC, 249-250 
MS-DOS, 6 , 7 , 241 
Multiprocessor, 223 
Multitasking, 9 

Noise - audio, 154 
NTSC, --> 

Octants, 189 
OVERRUN, 256 
Overscan, 3 , 57 , 99