sm64pc/asm/boot.s

793 lines
18 KiB
ArmAsm
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2020-05-05 12:15:53 +00:00
# assembler directives
.set noat # allow manual use of $at
.set noreorder # don't insert nops after branches
.set gp=64
.include "macros.inc"
.section .text, "ax"
mtc0 $zero, $13
mtc0 $zero, $9
mtc0 $zero, $11
lui $t0, %hi(D_A4700000)
addiu $t0, %lo(D_A4700000)
lw $t1, 0xc($t0)
bnez $t1, .L000003D0
nop
addiu $sp, $sp, -0x18
sw $s3, ($sp)
sw $s4, 4($sp)
sw $s5, 8($sp)
sw $s6, 0xc($sp)
sw $s7, 0x10($sp)
lui $t0, %hi(D_A4700000)
addiu $t0, %lo(D_A4700000)
lui $t2, (0xa3f80000 >> 16) # $t2, 0xa3f8
lui $t3, (0xa3f00000 >> 16) # $t3, 0xa3f0
lui $t4, %hi(D_A4300000)
addiu $t4, %lo(D_A4300000)
ori $t1, $zero, 64
sw $t1, 4($t0)
li $s1, 8000
.L0000005C:
nop
addi $s1, $s1, -1
bnez $s1, .L0000005C
nop
sw $zero, 8($t0)
ori $t1, $zero, 20
sw $t1, 0xc($t0)
sw $zero, ($t0)
li $s1, 4
.L00000080:
nop
addi $s1, $s1, -1
bnez $s1, .L00000080
nop
ori $t1, $zero, 14
sw $t1, ($t0)
li $s1, 32
.L0000009C:
addi $s1, $s1, -1
bnez $s1, .L0000009C
ori $t1, $zero, 271
sw $t1, ($t4)
lui $t1, (0x18082838 >> 16) # lui $t1, 0x1808
ori $t1, (0x18082838 & 0xFFFF) # ori $t1, $t1, 0x2838
sw $t1, 0x8($t2)
sw $zero, 0x14($t2)
lui $t1, 0x8000
sw $t1, 0x4($t2)
move $t5, $zero
move $t6, $zero
lui $t7, (0xA3F00000 >> 16) # $t7, 0xa3f0
move $t8, $zero
lui $t9, (0xA3F00000 >> 16)
lui $s6, (0xA0000000 >> 16)
move $s7, $zero
lui $a2, (0xA3F00000 >> 16)
lui $a3, (0xA0000000 >> 16)
move $s2, $zero
lui $s4, (0xA0000000 >> 16)
addiu $sp, $sp, -0x48
move $fp, $sp
lui $s0, %hi(D_A4300004) # $s0, 0xa430
lw $s0, %lo(D_A4300004)($s0)
lui $s1, 0x0101 # $s1, 0x101
addiu $s1, 0x0101 # addiu $s1, $s1, 0x101
bne $s0, $s1, .L00000120
nop
li $s0, 512
ori $s1, $t3, 0x4000
b .L00000128
nop
.L00000120:
li $s0, 1024
ori $s1, $t3, 0x8000
.L00000128:
sw $t6, 4($s1)
addiu $s5, $t7, 0xc
jal func_04000778
nop
beqz $v0, .L0000021C
nop
sw $v0, ($sp)
li $t1, 8192
sw $t1, ($t4)
lw $t3, ($t7)
lui $t0, 0xf0ff
and $t3, $t3, $t0
sw $t3, 4($sp)
addi $sp, $sp, 8
li $t1, 4096
sw $t1, ($t4)
lui $t0, 0xb019
bne $t3, $t0, .L000001A0
nop
lui $t0, 0x800
add $t8, $t8, $t0
add $t9, $t9, $s0
add $t9, $t9, $s0
lui $t0, 0x20
add $s6, $s6, $t0
add $s4, $s4, $t0
sll $s2, $s2, 1
addi $s2, $s2, 1
b .L000001A8
nop
.L000001A0:
lui $t0, 0x10
add $s4, $s4, $t0
.L000001A8:
li $t0, 8192
sw $t0, ($t4)
lw $t1, 0x24($t7)
lw $k0, ($t7)
li $t0, 4096
sw $t0, ($t4)
andi $t1, $t1, 0xffff
li $t0, 1280
bne $t1, $t0, .L000001F0
nop
lui $k1, 0x100
and $k0, $k0, $k1
bnez $k0, .L000001F0
nop
lui $t0, (0x101C0A04 >> 16) # lui $t0, 0x101c
ori $t0, (0x101C0A04 & 0xFFFF) # ori $t0, $t0, 0xa04
sw $t0, 0x18($t7)
b .L000001FC
.L000001F0:
lui $t0, (0x080C1204 >> 16) # lui $t0, 0x80c
ori $t0, (0x080C1204 & 0xFFFF) # ori $t0, $t0, 0x1204
sw $t0, 0x18($t7)
.L000001FC:
lui $t0, 0x800
add $t6, $t6, $t0
add $t7, $t7, $s0
add $t7, $t7, $s0
addiu $t5, $t5, 1
sltiu $t0, $t5, 8
bnez $t0, .L00000128
nop
.L0000021C:
li $t0, 0xc4000000
sw $t0, 0xc($t2)
li $t0, 0x80000000
sw $t0, 0x4($t2)
move $sp, $fp
move $v1, $zero
.L00000234:
lw $t1, 4($sp)
lui $t0, 0xb009
bne $t1, $t0, .L00000298
nop
sw $t8, 4($s1)
addiu $s5, $t9, 0xc
lw $a0, ($sp)
addi $sp, $sp, 8
li $a1, 1
jal func_04000A40
nop
lw $t0, ($s6)
lui $t0, 8
add $t0, $t0, $s6
lw $t1, ($t0)
lw $t0, ($s6)
lui $t0, 8
add $t0, $t0, $s6
lw $t1, ($t0)
lui $t0, 0x400
add $t6, $t6, $t0
add $t9, $t9, $s0
lui $t0, 0x10
add $s6, $s6, $t0
b .L0000031C
.L00000298:
sw $s7, 4($s1)
addiu $s5, $a2, 0xc
lw $a0, ($sp)
addi $sp, $sp, 8
li $a1, 1
jal func_04000A40
nop
lw $t0, ($a3)
lui $t0, 8
add $t0, $t0, $a3
lw $t1, ($t0)
lui $t0, 0x10
add $t0, $t0, $a3
lw $t1, ($t0)
lui $t0, 0x18
add $t0, $t0, $a3
lw $t1, ($t0)
lw $t0, ($a3)
lui $t0, 8
add $t0, $t0, $a3
lw $t1, ($t0)
lui $t0, 0x10
add $t0, $t0, $a3
lw $t1, ($t0)
lui $t0, 0x18
add $t0, $t0, $a3
lw $t1, ($t0)
lui $t0, 0x800
add $s7, $s7, $t0
add $a2, $a2, $s0
add $a2, $a2, $s0
lui $t0, 0x20
add $a3, $a3, $t0
.L0000031C:
addiu $v1, $v1, 1
slt $t0, $v1, $t5
bnez $t0, .L00000234
nop
lui $t2, %hi(D_A4700010) # $t2, 0xa470
sll $s2, $s2, 0x13
lui $t1, (0x00063634 >> 16) # lui $t1, 6
ori $t1, (0x00063634 & 0xFFFF) # ori $t1, $t1, 0x3634
or $t1, $t1, $s2
sw $t1, %lo(D_A4700010)($t2)
lw $t1, %lo(D_A4700010)($t2)
lui $t0, (0xA0000300 >> 16) # $t0, 0xa000
ori $t0, (0xA0000300 & 0xFFFF) # ori $t0, $t0, 0x300
lui $t1, (0x0FFFFFFF >> 16) # lui $t1, 0xfff
ori $t1, (0x0FFFFFFF & 0xFFFF) # ori $t1, $t1, 0xffff
and $s6, $s6, $t1
sw $s6, 0x18($t0)
move $sp, $fp
addiu $sp, $sp, 0x48
lw $s3, ($sp)
lw $s4, 4($sp)
lw $s5, 8($sp)
lw $s6, 0xc($sp)
lw $s7, 0x10($sp)
addiu $sp, $sp, 0x18
lui $t0, %hi(D_80000000)
addiu $t0, $t0, %lo(D_80000000)
addiu $t1, $t0, 0x4000
addiu $t1, $t1, -0x20
mtc0 $zero, $28
mtc0 $zero, $29
.L00000398:
cache 8, ($t0)
sltu $at, $t0, $t1
bnez $at, .L00000398
addiu $t0, $t0, 0x20
lui $t0, %hi(D_80000000)
addiu $t0, %lo(D_80000000)
addiu $t1, $t0, 0x2000
addiu $t1, $t1, -0x10
.L000003B8:
cache 9, ($t0)
sltu $at, $t0, $t1
bnez $at, .L000003B8
addiu $t0, $t0, 0x10
b .L00000418
nop
.L000003D0:
lui $t0, %hi(D_80000000)
addiu $t0, %lo(D_80000000)
addiu $t1, $t0, 0x4000
addiu $t1, $t1, -0x20
mtc0 $zero, $28
mtc0 $zero, $29
.L000003E8:
cache 8, ($t0)
sltu $at, $t0, $t1
bnez $at, .L000003E8
addiu $t0, $t0, 0x20
lui $t0, %hi(D_80000000)
addiu $t0, %lo(D_80000000)
addiu $t1, $t0, 0x2000
addiu $t1, $t1, -0x10
.L00000408:
cache 1, ($t0)
sltu $at, $t0, $t1
bnez $at, .L00000408
addiu $t0, $t0, 0x10
.L00000418:
lui $t2, %hi(D_A4000000)
addiu $t2, $t2, %lo(D_A4000000)
lui $t3, 0xfff0
lui $t1, 0x0010 # $t1, 0x10
and $t2, $t2, $t3
lui $t0, %hi(D_A40004C0) # $t0, 0xa400
addiu $t1, -1 # addiu $t1, $t1, -1
lui $t3, %hi(D_A4000774) # $t3, 0xa400
addiu $t0, %lo(D_A40004C0) # addiu $t0, $t0, 0x4c0
addiu $t3, %lo(D_A4000774) # addiu $t3, $t3, 0x774
and $t0, $t0, $t1
and $t3, $t3, $t1
lui $t1, 0xa000
or $t0, $t0, $t2
or $t3, $t3, $t2
addiu $t1, $t1, 0
.L00000458:
lw $t5, ($t0)
addiu $t0, $t0, 4
sltu $at, $t0, $t3
addiu $t1, $t1, 4
bnez $at, .L00000458
sw $t5, -4($t1)
lui $t4, %hi(D_80000000)
addiu $t4, %lo(D_80000000)
jr $t4
nop
lui $t3, %hi(D_B0000008) # $t3, 0xb000
lw $t1, %lo(D_B0000008)($t3)
lui $t2, (0x1FFFFFFF >> 16) # lui $t2, 0x1fff
ori $t2, (0x1FFFFFFF & 0xFFFF) # ori $t2, $t2, 0xffff
lui $at, %hi(D_A4600000)
and $t1, $t1, $t2
sw $t1, %lo(D_A4600000)($at)
lui $t0, %hi(D_A4600010) # $t0, 0xa460
.L000004A0:
lw $t0, %lo(D_A4600010)($t0)
andi $t0, $t0, 2
bnezl $t0, .L000004A0
lui $t0, %hi(D_A4600010)
li $t0, 0x1000
add $t0, $t0, $t3
and $t0, $t0, $t2
lui $at, %hi(D_A4600004) # $at, 0xa460
sw $t0, %lo(D_A4600004)($at)
lui $t2, 0x0010 # $t2, 0x10
addiu $t2, 0xFFFF # addiu $t2, $t2, -1
lui $at, %hi(D_A460000C) # $at, 0xa460
sw $t2, %lo(D_A460000C)($at)
.L000004D4:
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
lui $t3, %hi(D_A4600010) # $t3, 0xa460
lw $t3, %lo(D_A4600010)($t3)
andi $t3, $t3, 1
bnez $t3, .L000004D4
nop
lui $t3, %hi(D_B0000008) # $t3, 0xb000
lw $a0, %lo(D_B0000008)($t3)
move $a1, $s6
lui $at, (0x5D588B65 >> 16) # lui $at, 0x5d58
ori $at, (0x5D588B65 & 0xFFFF) # ori $at, $at, 0x8b65
multu $a1, $at
addiu $sp, $sp, -0x20
sw $ra, 0x1c($sp)
sw $s0, 0x14($sp)
lui $ra, 0x10
move $v1, $zero
move $t0, $zero
move $t1, $a0
li $t5, 32
mflo $v0
addiu $v0, $v0, 1
move $a3, $v0
move $t2, $v0
move $t3, $v0
move $s0, $v0
move $a2, $v0
move $t4, $v0
.L000005B0:
lw $v0, ($t1)
addu $v1, $a3, $v0
sltu $at, $v1, $a3
beqz $at, .L000005C8
move $a1, $v1
addiu $t2, $t2, 1
.L000005C8:
andi $v1, $v0, 0x1f
subu $t7, $t5, $v1
srlv $t8, $v0, $t7
sllv $t6, $v0, $v1
or $a0, $t6, $t8
sltu $at, $a2, $v0
move $a3, $a1
xor $t3, $t3, $v0
beqz $at, .L000005FC
addu $s0, $s0, $a0
xor $t9, $a3, $v0
b .L00000600
xor $a2, $t9, $a2
.L000005FC:
xor $a2, $a2, $a0
.L00000600:
addiu $t0, $t0, 4
xor $t7, $v0, $s0
addiu $t1, $t1, 4
bne $t0, $ra, .L000005B0
addu $t4, $t7, $t4
xor $t6, $a3, $t2
xor $a3, $t6, $t3
xor $t8, $s0, $a2
xor $s0, $t8, $t4
lui $t3, %hi(D_B0000010) # $t3, 0xb000
lw $t0, %lo(D_B0000010)($t3)
bne $a3, $t0, .L00000648
nop
lw $t0, %lo(D_B0000014)($t3)
bne $s0, $t0, .L00000648
nop
bal func_00000650
nop
func_00000648:
.L00000648:
bal func_00000648
nop
func_00000650:
lui $t1, %hi(D_A4080000)
lw $t1, %lo(D_A4080000)($t1)
lw $s0, 0x14($sp)
lw $ra, 0x1c($sp)
beqz $t1, .L0000067C
addiu $sp, $sp, 0x20
li $t2, 65
lui $at, %hi(D_A4040010) # $at, 0xa404
sw $t2, %lo(D_A4040010)($at)
lui $at, %hi(D_A4080000)
sw $zero, %lo(D_A4080000)($at)
.L0000067C:
lui $t3, (0x00AAAAAE >> 16) # lui $t3, 0xaa
ori $t3, (0x00AAAAAE & 0xFFFF) # ori $t3, $t3, 0xaaae
lui $at, %hi(D_A4040010) # $at, 0xa404
sw $t3, %lo(D_A4040010)($at)
lui $at, %hi(D_A430000C) # $at, 0xa430
li $t0, 1365
sw $t0, %lo(D_A430000C)($at)
lui $at, %hi(D_A4800018) # $at, 0xa480
sw $zero, %lo(D_A4800018)($at)
lui $at, %hi(D_A450000C) # $at, 0xa450
sw $zero, %lo(D_A450000C)($at)
lui $at, %hi(D_A4300000)
li $t1, 2048
sw $t1, %lo(D_A4300000)($at)
li $t1, 2
lui $at, %hi(D_A4600010) # $at, 0xa460
lui $t0, (0xA0000300 >> 16) # $t0, 0xa000
ori $t0, (0xA0000300 & 0xFFFF) # ori $t0, $t0, 0x300
sw $t1, %lo(D_A4600010)($at)
sw $s7, 0x14($t0)
sw $s5, 0xc($t0)
sw $s3, 0x4($t0)
beqz $s3, .L000006E8
sw $s4, ($t0)
lui $t1, 0xa600
b .L000006F0
addiu $t1, $t1, 0
.L000006E8:
lui $t1, 0xb000
addiu $t1, $t1, 0
.L000006F0:
sw $t1, 0x8($t0)
lui $t0, %hi(D_A4000000)
addiu $t0, %lo(D_A4000000)
addi $t1, $t0, 0x1000
.L00000700:
addiu $t0, $t0, 4
bne $t0, $t1, .L00000700
sw $zero, -4($t0)
lui $t0, %hi(D_A4001000) # $t0, 0xa400
addiu $t0, %lo(D_A4001000) # addiu $t0, $t0, 0x1000
addi $t1, $t0, 0x1000
.L00000718:
addiu $t0, $t0, 4
bne $t0, $t1, .L00000718
sw $zero, -4($t0)
lui $t3, %hi(D_B0000008) # $t3, 0xb000
lw $t1, %lo(D_B0000008)($t3)
jr $t1
nop
nop
func_04000778:
addiu $sp, $sp, -0xa0
sw $s0, 0x40($sp)
sw $s1, 0x44($sp)
move $s1, $zero
move $s0, $zero
sw $v0, ($sp)
sw $v1, 4($sp)
sw $a0, 8($sp)
sw $a1, 0xc($sp)
sw $a2, 0x10($sp)
sw $a3, 0x14($sp)
sw $t0, 0x18($sp)
sw $t1, 0x1c($sp)
sw $t2, 0x20($sp)
sw $t3, 0x24($sp)
sw $t4, 0x28($sp)
sw $t5, 0x2c($sp)
sw $t6, 0x30($sp)
sw $t7, 0x34($sp)
sw $t8, 0x38($sp)
sw $t9, 0x3c($sp)
sw $s2, 0x48($sp)
sw $s3, 0x4c($sp)
sw $s4, 0x50($sp)
sw $s5, 0x54($sp)
sw $s6, 0x58($sp)
sw $s7, 0x5c($sp)
sw $fp, 0x60($sp)
sw $ra, 0x64($sp)
.L000007AC:
jal func_04000880
nop
addiu $s0, $s0, 1
slti $t1, $s0, 4
bnez $t1, .L000007AC
addu $s1, $s1, $v0
srl $a0, $s1, 2
jal func_04000A40
li $a1, 1
lw $ra, 0x64($sp)
srl $v0, $s1, 2
lw $s1, 0x44($sp)
lw $v1, 4($sp)
lw $a0, 8($sp)
lw $a1, 0xc($sp)
lw $a2, 0x10($sp)
lw $a3, 0x14($sp)
lw $t0, 0x18($sp)
lw $t1, 0x1c($sp)
lw $t2, 0x20($sp)
lw $t3, 0x24($sp)
lw $t4, 0x28($sp)
lw $t5, 0x2c($sp)
lw $t6, 0x30($sp)
lw $t7, 0x34($sp)
lw $t8, 0x38($sp)
lw $t9, 0x3c($sp)
lw $s0, 0x40($sp)
lw $s2, 0x48($sp)
lw $s3, 0x4c($sp)
lw $s4, 0x50($sp)
lw $s5, 0x54($sp)
lw $s6, 0x58($sp)
lw $s7, 0x5c($sp)
lw $fp, 0x60($sp)
jr $ra
addiu $sp, $sp, 0xa0
func_04000880:
addiu $sp, $sp, -0x20
sw $ra, 0x1c($sp)
move $t1, $zero
move $t3, $zero
move $t4, $zero
.L00000854:
slti $k0, $t4, 0x40
beql $k0, $zero, .L000008BC
move $v0, $zero
jal func_0400090C
move $a0, $t4
blezl $v0, .L0000088C
slti $k0, $t1, 0x50
subu $k0, $v0, $t1
multu $k0, $t4
move $t1, $v0
mflo $k0
addu $t3, $t3, $k0
nop
slti $k0, $t1, 0x50
.L0000088C:
bnez $k0, .L00000854
addiu $t4, $t4, 1
sll $a0, $t3, 2
subu $a0, $a0, $t3
sll $a0, $a0, 2
subu $a0, $a0, $t3
sll $a0, $a0, 1
jal func_04000980
addiu $a0, $a0, -0x370 # compute (t3 - 40) * 22
b .L000008C0
lw $ra, 0x1c($sp)
move $v0, $zero
.L000008BC:
lw $ra, 0x1c($sp)
.L000008C0:
addiu $sp, $sp, 0x20
jr $ra
nop
func_0400090C:
addiu $sp, $sp, -0x28
sw $ra, 0x1c($sp)
move $v0, $zero
jal func_04000A40
li $a1, 2
move $fp, $zero
li $k0, -1
.L000008E8:
sw $k0, 4($s4)
lw $v1, 4($s4)
sw $k0, ($s4)
sw $k0, ($s4)
move $gp, $zero
srl $v1, $v1, 0x10
.L00000900:
andi $k0, $v1, 1
beql $k0, $zero, .L00000914
addiu $gp, $gp, 1
addiu $v0, $v0, 1
addiu $gp, $gp, 1
.L00000914:
slti $k0, $gp, 8
bnez $k0, .L00000900
srl $v1, $v1, 1
addiu $fp, $fp, 1
slti $k0, $fp, 0xa
bnezl $k0, .L000008E8
li $k0, -1
lw $ra, 0x1c($sp)
addiu $sp, $sp, 0x28
jr $ra
nop
func_04000980:
addiu $sp, $sp, -0x28
sw $ra, 0x1c($sp)
sw $a0, 0x20($sp)
sb $zero, 0x27($sp)
move $t0, $zero
move $t2, $zero
li $t5, 51200
move $t6, $zero
slti $k0, $t6, 0x40
.L00000964:
bnezl $k0, .L00000978
move $a0, $t6
b .L000009F0
move $v0, $zero
move $a0, $t6
.L00000978:
jal func_04000A40
li $a1, 1
jal func_04000AD0
addiu $a0, $sp, 0x27
jal func_04000AD0
addiu $a0, $sp, 0x27
lbu $k0, 0x27($sp)
li $k1, 800
lw $a0, 0x20($sp)
multu $k0, $k1
mflo $t0
subu $k0, $t0, $a0
bgezl $k0, .L000009B8
slt $k1, $k0, $t5
subu $k0, $a0, $t0
slt $k1, $k0, $t5
.L000009B8:
beql $k1, $zero, .L000009CC
lw $a0, 0x20($sp)
move $t5, $k0
move $t2, $t6
lw $a0, 0x20($sp)
.L000009CC:
slt $k1, $t0, $a0
beql $k1, $zero, .L000009EC
addu $v0, $t2, $t6
addiu $t6, $t6, 1
slti $k1, $t6, 0x41
bnezl $k1, .L00000964
slti $k0, $t6, 0x40
addu $v0, $t2, $t6
.L000009EC:
srl $v0, $v0, 1
.L000009F0:
lw $ra, 0x1c($sp)
addiu $sp, $sp, 0x28
jr $ra
nop
func_04000A40:
addiu $sp, $sp, -0x28
andi $a0, $a0, 0xff
li $k1, 1
xori $a0, $a0, 0x3f
sw $ra, 0x1c($sp)
bne $a1, $k1, .L00000A24
lui $t7, 0x4600
lui $k0, 0x8000
or $t7, $t7, $k0
.L00000A24:
andi $k0, $a0, 1
sll $k0, $k0, 6
or $t7, $t7, $k0
andi $k0, $a0, 2
sll $k0, $k0, 0xd
or $t7, $t7, $k0
andi $k0, $a0, 4
sll $k0, $k0, 0x14
or $t7, $t7, $k0
andi $k0, $a0, 8
sll $k0, $k0, 4
or $t7, $t7, $k0
andi $k0, $a0, 0x10
sll $k0, $k0, 0xb
or $t7, $t7, $k0
andi $k0, $a0, 0x20
sll $k0, $k0, 0x12
or $t7, $t7, $k0
li $k1, 1
bne $a1, $k1, .L00000A80
sw $t7, ($s5)
lui $k0, %hi(D_A4300000)
sw $zero, %lo(D_A4300000)($k0)
.L00000A80:
lw $ra, 0x1c($sp)
addiu $sp, $sp, 0x28
jr $ra
nop
func_04000AD0:
addiu $sp, $sp, -0x28
sw $ra, 0x1c($sp)
li $k0, 0x2000
lui $k1, %hi(D_A4300000)
sw $k0, %lo(D_A4300000)($k1)
move $fp, $zero
lw $fp, ($s5)
li $k0, 0x1000
sw $k0, %lo(D_A4300000)($k1)
li $k1, 0x40
and $k1, $k1, $fp
srl $k1, $k1, 6
move $k0, $zero
or $k0, $k0, $k1
li $k1, 0x4000
and $k1, $k1, $fp
srl $k1, $k1, 0xd
or $k0, $k0, $k1
li $k1, 0x400000
and $k1, $k1, $fp
srl $k1, $k1, 0x14
or $k0, $k0, $k1
li $k1, 0x80
and $k1, $k1, $fp
srl $k1, $k1, 4
or $k0, $k0, $k1
li $k1, 0x8000
and $k1, $k1, $fp
srl $k1, $k1, 0xb
or $k0, $k0, $k1
li $k1, 0x800000
and $k1, $k1, $fp
srl $k1, $k1, 0x12
or $k0, $k0, $k1
sb $k0, ($a0)
lw $ra, 0x1c($sp)
addiu $sp, $sp, 0x28
jr $ra
nop
nop
.incbin "lib/bin/ipl3_font.bin"