Draw Text To Screen [Star / Riidefi]

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

#                          Source                            #

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

# bLoadStaticRel Function Return Address Ports:              #

# RMCE - 0x8000A3F0                                          #

# RMCP - 0x8000A430                                          #

# RMCJ - 0x8000A38C                                          #

# RMCK - 0x8000A538                                          #

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



.macro push_stack size, registers

      stwu r1, \size(r1)

      stmw \registers, 8(r1)

.endm



.macro absolute_bl register, address

      lis \register, \address@h

      ori \register, \register, \address@l

      mtctr \register

      bctrl

.endm



.macro pop_stack registers, size

      lmw \registers, 8(r1)

      addi r1, r1, \size

.endm



.set region, ''



.if     (region == 'E' || region == 'e') # RMCE

        .set nw4r_db_DirectPrint_SetupFB, 0x800223E0

.elseif (region == 'P' || region == 'p') # RMCP

        .set nw4r_db_DirectPrint_SetupFB, 0x80022480

.elseif (region == 'J' || region == 'j') # RMCJ

        .set nw4r_db_DirectPrint_SetupFB, 0x800223A0

.elseif (region == 'K' || region == 'k') # RMCK

        .set nw4r_db_DirectPrint_SetupFB, 0x800224E0

.else # Invalid Region

        .abort

.endif



# Function Prologue...

push_stack -128, r2



# Get the Render Mode (RKSystem->m_pVideo->m_pRenderMode)

.if     (region == 'E' || region == 'e') # RMCE

        lwz r3, -0x5CA8(r13)

.elseif (region == 'P' || region == 'p') # RMCP

        lwz r3, -0x5CA0(r13)

.elseif (region == 'J' || region == 'j') # RMCJ

        lwz r3, -0x5CA0(r13)

.elseif (region == 'K' || region == 'k') # RMCK

        lwz r3, -0x5C80(r13)

.endif



lwz r3, 0x44(r3)

lwz r3, 0(r3)



# Call nw4r::db::DirectPrint_SetupFB

absolute_bl r12, nw4r_db_DirectPrint_SetupFB



# Function Epilogue...

pop_stack r2, 128



# Original Instruction

lwz r0, 20(r1)



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

#                          Source                            #

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

# Draw Debug Bar Call Address Ports:                         #

# RMCE - 0x80009640                                          #

# RMCP - 0x80009680                                          #

# RMCJ - 0x800095DC                                          #

# RMCK - 0x80009788                                          #

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



.macro push_stack size, registers

      stwu r1, \size(r1)

      stmw \registers, 8(r1)

.endm



.macro DirectPrint_absolute_bl register, address

      ori \register, r31, \address@l

      mtctr \register

      bctrl

.endm



.macro pop_stack registers, size

      lmw \registers, 8(r1)

      addi r1, r1, \size

.endm



.set region, ''



.if     (region == 'E' || region == 'e') # RMCE

        .set nw4r_db_DirectPrint_Printf, 0x80021DF0

        .set nw4r_db_DirectPrint_StoreCache, 0x80021DD0

.elseif (region == 'P' || region == 'p') # RMCP

        .set nw4r_db_DirectPrint_Printf, 0x80021E90

        .set nw4r_db_DirectPrint_StoreCache, 0x80021E70

.elseif (region == 'J' || region == 'j') # RMCJ

        .set nw4r_db_DirectPrint_Printf, 0x80021DB0

        .set nw4r_db_DirectPrint_StoreCache, 0x80021D90

.elseif (region == 'K' || region == 'k') # RMCK

        .set nw4r_db_DirectPrint_Printf, 0x80021EF0

        .set nw4r_db_DirectPrint_StoreCache, 0x80021ED0

.else # Invalid Region

        .abort

.endif



# Function Prologue...

push_stack -128, r2



li r3, 0   # X coordinate of text start

li r4, 220 # Y coordinate of text start

li r5, 1   # Wrap text



bl branch_link_write_printf_statement



.string "Draw Text To Screen by Star & Riidefi\0\0"



branch_link_write_printf_statement:

mflr r6 # Store the pointer to the String into r6



lis r31, 0x8002



# Call nw4r::db::DirectPrint_Printf

DirectPrint_absolute_bl r12, nw4r_db_DirectPrint_Printf



# Call nw4r::db::DirectPrint_StoreCache

DirectPrint_absolute_bl r12, nw4r_db_DirectPrint_StoreCache



# Function Epilogue...

pop_stack r2, 128



# Original Instruction

lwz r12, 0(r3)