C2/3D43: 18           CLC
C2/3D44: 20 ?? ??     JSR extra
C2/3D47: B0 19        BCS $3D62      (Exit function if auto-revive ruled out)
C2/3D49: B9 95 3C     LDA $3C95,Y    (Doom effect jumps here)

----------

extra:
LDA #$7E       (tell upcoming function it's x-kill as opposed to dice-up)
JSR $3890      (special effect for insta-kill weapons)
sec            (assume no auto-revive to start)
LDA $3AA1,Y
BIT #$04       (protected from instant death?)
bne no         (branch if so)
LDA $3A70      (number of strikes remaining from Offering /
                Dragon Horn / etc)
BEQ yes        (if this is final strike, branch)
LDA $B5
CMP #$16
BEQ no         (Exit if Command = Jump [and Carry is thus set])
yes:
clc            (indicate auto-revive)
no:
rts

====================

C2/3D43: 18           CLC
C2/3D44: 20 ?? ??     JSR extra
C2/3D47: D0 19        BNE $3D62      (Exit function if auto-revive ruled out)
C2/3D49: B9 95 3C     LDA $3C95,Y    (Doom effect jumps here)

--------

extra:
LDA #$7E        (tell upcoming function it's x-kill as opposed to dice-up)
JSR $3890       (special effect for insta-kill weapons)
LDA $3AA1,Y
BIT #$04        (protected from instant death?)
bne exit        (branch if so)
rep #$20
lda $b5         (get command and attack for animation purposes)
cmp #$7e02      (did C2/3890 do the x-kill?)
sep #$20
exit:
rts