This hack of Rockman 7 makes the spikes deal only damage to the player instead of instant death. This patch is for a Japan ROM, but can also be applied to a USA version ROM (both No-Header).
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org $C13190 ;?c?E???ɐG?ꂽ???̂?or???ăg?Q?ɐG?蓾??Ƃ??g?????ꂽ?????֔??
lda.b $2A
ora.b $2B
cmp.b #$3F
bne_ $C131A7
jml Rockman_SpikeProc
org $D8EF15 ;?X?y?[?X?𗘗p
Rockman_SpikeProc:
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lda.b $2A
cmp.b #$3F
beq .Spike
lda.b $2B
cmp.b #$3F
bne .NoSpike
.Spike
;4?_???[?W?^????
lda.b #(4)
jsl $C30AF6
jml $C131AD
.NoSpike
jml $C131A7
Database match: Rockman 7 - Shukumei no Taiketsu! (Japan)
Database: No-Intro: Super Nintendo Entertainment System (v. 20210222-050638)
File/ROM SHA-1: A907F7ECE8A8D89126C466079712282D675486EF
File/ROM CRC32: 31F18DDA