10
MAC displays
Id3
Id2
Id1
Id0
N/E
Apple 21" Color
0
0
0
N
Apple Portrait
0
0
1
N
12" Apple RGB
0
1
0
N
Apple 2-P Mono
0
1
1
N
NTSC Underscan
1
0
0
N
NTSC Overscan
1
0
0
N
12" Monochrome
1
1
0
N
13" Apple RGB
1
1
0
N
14" Apple RGB
1
1
0
N
16" Color (E-Machine)
0
1
0
E
PAL Opt. 1 Underscan
0
0
0
E
PAL Opt. 1 Overscan
0
0
0
E
VGA
0
0
1
E
SVGA
0
0
1
E
19" Color
1
0
0
E
Interconnection Interface output/display device
