This is an example for when I select PC1 using Battle Gauge 1.
Writing white letters
$C1/0865 AD DD A6 LDA $A6DD [$7E:A6DD] A:00FF X:0054 Y:014E P:eNvMxdizc
$C1/0868 AA TAX A:0000 X:0054 Y:014E P:envMxdiZc
$C1/0869 BD D9 A6 LDA $A6D9,x[$7E:A6D9] A:0000 X:0000 Y:014E P:envMxdiZc
$C1/086C 20 E8 08 JSR $08E8 [$C1:08E8] A:0000 X:0000 Y:014E P:envMxdiZc
$C1/08E8 0A ASL A A:0000 X:0000 Y:014E P:envMxdiZc
$C1/08E9 AA TAX A:0000 X:0000 Y:014E P:envMxdiZc
$C1/08EA C2 20 REP #$20 A:0000 X:0000 Y:014E P:envMxdiZc
$C1/08EC AD 20 9F LDA $9F20 [$7E:9F20] A:0000 X:0000 Y:014E P:envmxdiZc
$C1/08EF D0 06 BNE $06 [$08F7] A:0002 X:0000 Y:014E P:envmxdizc
$C1/08F7 3A DEC A A:0002 X:0000 Y:014E P:envmxdizc
$C1/08F8 D0 06 BNE $06 [$0900] A:0001 X:0000 Y:014E P:envmxdizc
$C1/0900 BF 29 FA CC LDA $CCFA29,x[$CC:FA29] A:0001 X:0000 Y:014E P:envmxdizc
$C1/0904 AA TAX A:001B X:0000 Y:014E P:envmxdizc
$C1/0905 7B TDC A:001B X:001B Y:014E P:envmxdizc
$C1/0906 E2 20 SEP #$20 A:0000 X:001B Y:014E P:envmxdiZc
$C1/0908 A9 29 LDA #$29 A:0000 X:001B Y:014E P:envMxdiZc
$C1/090A 9D C0 0C STA $0CC0,x[$7E:0CDB] A:0029 X:001B Y:014E P:envMxdizc
$C1/090D 9D C2 0C STA $0CC2,x[$7E:0CDD] A:0029 X:001B Y:014E P:envMxdizc
$C1/0910 9D C4 0C STA $0CC4,x[$7E:0CDF] A:0029 X:001B Y:014E P:envMxdizc
$C1/0913 9D C6 0C STA $0CC6,x[$7E:0CE1] A:0029 X:001B Y:014E P:envMxdizc
$C1/0916 9D C8 0C STA $0CC8,x[$7E:0CE3] A:0029 X:001B Y:014E P:envMxdizc
$C1/0919 9D 00 0D STA $0D00,x[$7E:0D1B] A:0029 X:001B Y:014E P:envMxdizc
$C1/091C 9D 02 0D STA $0D02,x[$7E:0D1D] A:0029 X:001B Y:014E P:envMxdizc
$C1/091F 9D 04 0D STA $0D04,x[$7E:0D1F] A:0029 X:001B Y:014E P:envMxdizc
$C1/0922 9D 06 0D STA $0D06,x[$7E:0D21] A:0029 X:001B Y:014E P:envMxdizc
$C1/0925 9D 08 0D STA $0D08,x[$7E:0D23] A:0029 X:001B Y:014E P:envMxdizc
$C1/0928 60 RTS A:0029 X:001B Y:014E P:envMxdizc
Edit: on an unmodified ROM.