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If you'd like to support our preservation efforts (and this wasn't cheap), please consider donating or supporting us on Patreon. Thank you!
Notes:Earth Defense Force (SNES)
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This page contains notes for the game Earth Defense Force (SNES).
Invincibility Cheat Subroutine
The addresses correspond to the Japanese version Super E.D.F.
$00/861D 4B PHK $00/861E AB PLB $00/861F C2 30 REP #$30 $00/8621 AD 53 01 LDA $0153 [$00:0153] //controller button press $00/8624 F0 15 BEQ $15 [$863B] $00/8626 AD 3F 01 LDA $013F [$00:013F] //cheat progress counter $00/8629 0A ASL A $00/862A AA TAX compare button press against stored cheat sequence $00/862B BD 4F 86 LDA $864F,x[$00:864F] $00/862E CD 53 01 CMP $0153 [$00:0153] $00/8631 F0 05 BEQ $05 [$8638] button press doesn't match $00/8633 9C 3F 01 STZ $013F [$00:013F] //reset cheat progress $00/8636 80 03 BRA $03 [$863B] button press matches $00/8638 EE 3F 01 INC $013F [$00:013F] check progress $00/863B AD 3F 01 LDA $013F [$00:013F] $00/863E C9 0A 00 CMP #$000A //10 successful presses required $00/8641 90 0B BCC $0B [$864E] success $00/8643 A9 FF FF LDA #$FFFF $00/8646 8D 81 01 STA $0181 [$00:0181] $00/8649 85 16 STA $16 [$00:0016] $00/864B 9C 0A 01 STZ $010A [$00:010A] //resumes gameplay exit $00/864E 60 RTS 00864F 8000 0080 4000 0040 2000 1000 0008 0004 0002 0001 A B X Y L R up down left right