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16.3 Register bit functions

● TV screen mode (Readable)

TV screen display bit : Display bit (DISP), bit 15
Controls the display of pictures on the TV screen. 

 DISP 
 Processing 
 0 
 No picture on TV screen 
 1 
 Display a picture on the TV screen

Border color mode bit : Border color mode bit (BDCLMD), bit 8
Controls the color displayed in the border area. 

 BDCLMD 
 Processing 
 0 
 display black 
 1 
 Display back screen

Interlace mode bits : Interlace mode bits (LSMD1, LSMD0), bits 7 and 6
Specify the interlace mode. 

LSMD1
LSMD0
 
 Process 
 0 
 0 
 Non-interlaced 
 0 
 1 
 Setting prohibited 
 1 
 0 
 Single-dense interlace 
 1 
 1 
 Double dense interlace

Vertical resolution bits : Vertical resolution bits (VRESO1, VRESO0), bits 5, 4
Specify the vertical resolution when displaying a picture on the TV screen. 

VRESO1
VRESO0
 
 Vertical resolution 
 Displayable monitor 
 0 
 0 
 224 lines 
 NTSC or PAL TV 
 0 
 1 
 240 lines 
 NTSC or PAL TV 
 1 
 0 
 256 lines 
 PAL TV 
 1 
 1 
 Setting prohibited 
−

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