demo

.set Funct1,0xHIDDEN
.set Funct2,0xHIDDEN
.set Funct3,0xHIDDEN

stwu r1,-256(r1)
stmw r0,8(r1)
mflr r0
stw r0,260(r1)

;Preparing header
lis r31,0x8026
lwz r30, - 0x800(r31) ;pid
lwz r29, - 0x804(r31) ;race
addis r29,r29,1687        ;game ID
lwz r28,0x04(r31) ;time

lis r27,0x8042
ori r27,r27,0xAB64
lwz r27,0(r27)       ;region

subi r31,r31,0x10
stw r30,0(r31)
stw r29,4(r31)
stw r28,8(r31)
stw r27,12(r31)


lis r3,0x8026
subi r3,r3,0x0700
li r5,0
li r9,0
lis r15,0x8026
lwz r4,-0x804(r15) ;Load track ID
loop:
cmpwi r4,0x09
ble skipthis
subi r4,r4,0x09
addi r9,r9,0x0100
b loop
add r9,r9,r4
skipthis:
addi r9,r9,0x3030 ; convert the track ID to ascii
sth r9,0x1E(r3)


li r4,0
li r5,3
li r6,0
li r7,0
CALL Funct1 ;Macro

lis r4,0x8026
subi r4,r4,0x10
li r5,0x5000
li r3,8
CALL Funct2 ;Macro
li r3,8
CALL Funct3 ;Macro
lwz r0,260(r1)
mtlr r0
lwz r0,8(r1)
lmw r2,16(r1)
addi r1,r1,256
blr