Nintendo DMG-01 - Game Boy Console Manual page 129

TM
Game Boy CPU Manual 4.5. Commands
18. Picture Transfer ($14) - Download border to SNES.
The border (or tile map) that is downloaded is 32x28
tiles or 256x224 pixels. The regular GB screen fits
right in the middle like this:
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
XXXXXX....................XXXXXX
XXXXXX....................XXXXXX
XXXXXX....................XXXXXX
XXXXXX....................XXXXXX
XXXXXX....................XXXXXX
XXXXXX....................XXXXXX
XXXXXX....................XXXXXX
XXXXXX....................XXXXXX
XXXXXX....................XXXXXX
XXXXXX....................XXXXXX
XXXXXX....................XXXXXX
XXXXXX....................XXXXXX
XXXXXX....................XXXXXX
XXXXXX....................XXXXXX
XXXXXX....................XXXXXX
XXXXXX....................XXXXXX
XXXXXX....................XXXXXX
XXXXXX....................XXXXXX
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
by DP Page 129