A Step Above God [Star] - Printable Version

Code:
#============================================================#

#                           Source                           #

#------------------------------------------------------------#

# IsSlotLocalPlayer Return Address Ports:                    #

# RMCE - 0x8065F1E8                                          #

# RMCP - 0x8065E560                                          #

# RMCJ - 0x8065DBCC                                          #

# RMCK - 0x8064C878                                          #

#============================================================#



# Checks if the specified slot belongs to a local player

stwu      r1, -0x10(r1)

stw       r3,  0x08(r1)

cmpwi     r3,  0x00     # Original instruction



#============================================================#

#                           Source                           #

#------------------------------------------------------------#

# ProcessITEMRecordItemLimits Address Ports:                 #

# RMCE - 0x8065F234                                          #

# RMCP - 0x8065E5AC                                          #

# RMCJ - 0x8065DC18                                          #

# RMCK - 0x8064C8C4                                          #

#============================================================#



# Check if our position is met

lis       r3, 0x8000

lbz       r3, 0x05FF (r3) # Load Position from 0x800005FF

cmpwi     r3, 0xP

bne+      branch_not_our_position



# Check if this slot is a local player

lwz       r3,  0x08(r1)

cmpwi     r3,  0x00

bne+      branch_slot_is_local_player



# Check if this item is the specified item to block

cmpwi     r0,  0xRR

bne+      branch_not_blocked_item



li        r19, 0x01     # Reject the item



branch_not_our_position:

branch_slot_is_local_player:

branch_not_blocked_item:

addi      r1, r1, 0x10

mulli     r0, r0, 0x1C  # Original instruction



#~~~~~~~~~~~~~~~~~~~~#

# Positional Tracker #

#~~~~~~~~~~~~~~~~~~~~#



#RMCE 80709BA8

#RMCP 8071164C

#RMCJ 80710CB8

#RMCK 806FF9F4



#r26 and r28 not safe. #r0, r23 thru r27, r30 and r31 plus LR all safe

#r29 only safe if default instruction is executed first before r29 is used



stb r29, 0x003E (r26) #Default Instruction

lis r23, 0x8000

stb r29, 0x05FF (r23) #Store Position to 0x800005FF