Mode 0 Mode 1 Mode 2 Mode 3 Mode 4 Mode 5 Mode 6 Mode 7
BG3.1a
OBJ.3 OBJ.3 OBJ.3 OBJ.3 OBJ.3 OBJ.3 OBJ.3 OBJ.3
BG1.1 BG1.1 BG1.1 BG1.1 BG1.1 BG1.1 BG1.1
BG2.1 BG2.1
OBJ.2 OBJ.2 OBJ.2 OBJ.2 OBJ.2 OBJ.2 OBJ.2 OBJ.2
BG1.0 BG1.0 BG2.1 BG2.1 BG2.1 BG2.1 BG2.1p
BG2.0 BG2.0
OBJ.1 OBJ.1 OBJ.1 OBJ.1 OBJ.1 OBJ.1 OBJ.1 OBJ.1
BG3.1 BG3.1b BG1.0 BG1.0 BG1.0 BG1.0 BG1.0 BG1
BG4.1
OBJ.0 OBJ.0 OBJ.0 OBJ.0 OBJ.0 OBJ.0 OBJ.0 OBJ.0
BG3.0 BG3.0a BG2.0 BG2.0 BG2.0 BG2.0 BG2.0p
BG4.0 BG3.0b
backdrop backdrop backdrop backdrop backdrop backdrop backdrop backdrop

Source: https://problemkaputt.de/fullsnes.htm#snesppucontrol