push {lr}
ldr r3,=0x08069940+1
bl call_bx
mov r0,#1
mov r1,#0
ldr r3,=0x0807A818+1
bl call_bx
ldr r0,=two+1
mov r1,#10
ldr r3,=0x0807741C+1
bl call_bx
pop {pc}
call_bx:
bx r3
bx r4
two:
push {r4,r5,lr}
add sp,#-12
lsl r0,r0,#24
lsr r5,r0,#24
ldr r0,=0x02037AB8
ldrb r1,[r0,#7]
mov r0,#128
and r0,r1
lsl r0,r0,#24
lsr r4,r0,#24
cmp r4,#0
bne end
ldr r3,=0x080563F0+1
bl call_bx
str r4,[sp]
ldr r0,=0x0811FB28+1
str r0,[sp,#4]
ldr r0,=three+1
str r0,[sp,#8]
mov r0,#3
mov r1,#0
mov r2,#11
mov r3,#0
ldr r4,=0x0811EA44+1
bl call_bx+2
add r0,r5,#0
ldr r4,=0x08077508+1
bl call_bx+2
end:
add sp,#12
pop {r4,r5,pc}
three:
push {r4,lr}
ldr r4,=0x020370C0
ldr r3,=0x0811FB0C+1
bl call_bx
lsl r0,r0,#24
lsr r0,r0,#24
strh r0,[r4]
cmp r0,#5
bls four
mov r0,#255
strh r0,[r4]
four:
ldr r0,=0x03005024
ldr r1,=CB2_FadeFromPartyMenu+1
str r1,[r0]
ldr r0,=0x080567DC+1
ldr r3,=0x08000544+1
bl call_bx
CB2_FadeFromPartyMenu:
push {lr}
ldr r3,=pal_fill_black+1
bl call_bx
ldr r0,=five+1
mov r1,#10
ldr r3,=0x0807741C+1
bl call_bx
mov r0,#1
pop {r1}
bx r1
five:
push {r4,lr}
lsl r0,r0,#24
lsr r4,r0,#24
ldr r3,=0x0807AA70+1
bl call_bx
lsl r0,r0,#24
cmp r0,#0
beq end_
add r0,r4,#0
ldr r3,=0x08077508+1
bl call_bx
ldr r3,=0x0806994C+1
bl call_bx
ldr r3,=0x08069B34+1
bl call_bx
end_:
pop {r4,pc}
pal_fill_black:
push {lr}
ldr r3,=0x0807DB38+1
bl call_bx
mov r0,#0
mov r1,#0
ldr r3,=0x0807A818+1
bl call_bx
pop {pc}

若要编译，请使用armips，因为thumb无脑报错bl命令，哪怕它是正确的

测试时使用的脚本

测试最终结果：无任何bug，且返回值和绿宝石一样，写到了0x8004变量