my emu:
"PC: C0:8518 DBR: 7E D: 200 SP: 1FE9 P: 5 A: 0 X: 0 Y: 0 EA OLD: 7E8518 -- OP: 6C"
"PC: C0:3800 DBR: 7E D: 200 SP: 1FE9 P: 5 A: 0 X: 0 Y: 0 EA OLD: 3800 -- OP: 98"

snes9x:
$C0/8518 6C 20 00    JMP ($0020)[$C0:851B]   A:0000 X:0000 Y:0000 D:0200 DB:7E S:1FE9 P:envmxdIzC HC:1024 VC:226 FC:08 I:00
$C0/851B 60          RTS                     A:0000 X:0000 Y:0000 D:0200 DB:7E S:1FE9 P:envmxdIzC HC:1064 VC:226 FC:08 I:00