first commit

1 files changed, 447 insertions, 0 deletions

diff --git a/asm/window_8bpp.s b/asm/window_8bpp.s
new file mode 100644
index 000000000..7ae02dc9e
--- /dev/null
+++ b/asm/window_8bpp.s
@@ -0,0 +1,447 @@
+	.include "asm/macros.inc"
+	.include "constants/constants.inc"
+
+	.syntax unified
+
+	.text
+
+	thumb_func_start nullsub_7
+nullsub_7: @ 8005034
+	bx lr
+	thumb_func_end nullsub_7
+
+	thumb_func_start sub_8005038
+sub_8005038: @ 8005038
+	push {r4-r7,lr}
+	mov r7, r10
+	mov r6, r9
+	mov r5, r8
+	push {r5-r7}
+	mov r9, r0
+	movs r6, 0
+	ldr r1, _08005100 @ =gUnknown_20204B4
+	ldrb r0, [r1]
+	cmp r0, 0xFF
+	beq _08005066
+_0800504E:
+	adds r0, r6, 0x1
+	lsls r0, 16
+	lsrs r6, r0, 16
+	cmp r6, 0x1F
+	bhi _08005066
+	lsls r0, r6, 1
+	adds r0, r6
+	lsls r0, 2
+	adds r0, r1
+	ldrb r0, [r0]
+	cmp r0, 0xFF
+	bne _0800504E
+_08005066:
+	cmp r6, 0x20
+	beq _080050FA
+	mov r0, r9
+	ldrb r7, [r0]
+	ldr r1, _08005104 @ =gUnknown_3003E40
+	mov r10, r1
+	lsls r2, r7, 2
+	mov r8, r2
+	mov r0, r8
+	add r0, r10
+	ldr r0, [r0]
+	cmp r0, 0
+	bne _080050C2
+	adds r0, r7, 0
+	movs r1, 0x8
+	bl sub_8001AA8
+	lsls r0, 16
+	lsrs r5, r0, 16
+	ldr r0, _08005108 @ =0x0000ffff
+	cmp r5, r0
+	beq _080050C2
+	adds r0, r5, 0
+	bl sub_8002B9C
+	adds r4, r0, 0
+	cmp r4, 0
+	beq _080050FA
+	movs r1, 0
+	mov r12, r10
+	mov r3, r8
+	cmp r1, r5
+	bge _080050B4
+	movs r2, 0
+_080050AA:
+	adds r0, r4, r1
+	strb r2, [r0]
+	adds r1, 0x1
+	cmp r1, r5
+	blt _080050AA
+_080050B4:
+	mov r1, r12
+	adds r0, r3, r1
+	str r4, [r0]
+	adds r0, r7, 0
+	adds r1, r4, 0
+	bl sub_8001FA0
+_080050C2:
+	mov r2, r9
+	ldrb r1, [r2, 0x3]
+	ldrb r0, [r2, 0x4]
+	muls r0, r1
+	lsls r0, 22
+	lsrs r0, 16
+	bl sub_8002B9C
+	adds r4, r0, 0
+	cmp r4, 0
+	bne _08005110
+	adds r0, r7, 0
+	bl sub_8005350
+	lsls r0, 24
+	cmp r0, 0
+	bne _080050FA
+	ldr r0, _08005104 @ =gUnknown_3003E40
+	lsls r1, r7, 2
+	adds r5, r1, r0
+	ldr r1, [r5]
+	ldr r0, _0800510C @ =nullsub_7
+	cmp r1, r0
+	beq _080050FA
+	adds r0, r1, 0
+	bl sub_8002BC4
+	str r4, [r5]
+_080050FA:
+	movs r0, 0xFF
+	b _0800512E
+	.align 2, 0
+_08005100: .4byte gUnknown_20204B4
+_08005104: .4byte gUnknown_3003E40
+_08005108: .4byte 0x0000ffff
+_0800510C: .4byte nullsub_7
+_08005110:
+	ldr r1, _0800513C @ =gUnknown_20204B4
+	lsls r2, r6, 1
+	adds r2, r6
+	lsls r2, 2
+	adds r0, r1, 0
+	adds r0, 0x8
+	adds r0, r2, r0
+	str r4, [r0]
+	adds r2, r1
+	mov r3, r9
+	ldr r0, [r3]
+	ldr r1, [r3, 0x4]
+	str r0, [r2]
+	str r1, [r2, 0x4]
+	adds r0, r6, 0
+_0800512E:
+	pop {r3-r5}
+	mov r8, r3
+	mov r9, r4
+	mov r10, r5
+	pop {r4-r7}
+	pop {r1}
+	bx r1
+	.align 2, 0
+_0800513C: .4byte gUnknown_20204B4
+	thumb_func_end sub_8005038
+
+	thumb_func_start sub_8005140
+sub_8005140: @ 8005140
+	push {r4-r6,lr}
+	lsls r0, 24
+	lsrs r0, 24
+	lsls r1, 24
+	lsrs r5, r1, 24
+	ldr r6, _0800517C @ =gUnknown_20204B4
+	lsls r1, r0, 1
+	adds r1, r0
+	lsls r4, r1, 2
+	adds r0, r4, r6
+	ldrb r1, [r0, 0x3]
+	ldrb r0, [r0, 0x4]
+	muls r0, r1
+	lsls r0, 22
+	lsrs r3, r0, 16
+	movs r2, 0
+	cmp r2, r3
+	bge _08005176
+	adds r0, r6, 0
+	adds r0, 0x8
+	adds r1, r4, r0
+_0800516A:
+	ldr r0, [r1]
+	adds r0, r2
+	strb r5, [r0]
+	adds r2, 0x1
+	cmp r2, r3
+	blt _0800516A
+_08005176:
+	pop {r4-r6}
+	pop {r0}
+	bx r0
+	.align 2, 0
+_0800517C: .4byte gUnknown_20204B4
+	thumb_func_end sub_8005140
+
+	thumb_func_start sub_8005180
+sub_8005180: @ 8005180
+	push {r4-r6,lr}
+	mov r6, r9
+	mov r5, r8
+	push {r5,r6}
+	sub sp, 0x10
+	mov r9, r3
+	ldr r3, [sp, 0x28]
+	ldr r4, [sp, 0x2C]
+	mov r8, r4
+	lsls r0, 24
+	lsrs r0, 24
+	lsls r1, 24
+	lsrs r1, 24
+	lsls r2, 16
+	lsrs r2, 16
+	mov r4, r9
+	lsls r4, 16
+	lsrs r4, 16
+	mov r9, r4
+	lsls r3, 16
+	lsrs r3, 16
+	mov r4, r8
+	lsls r4, 16
+	lsrs r4, 16
+	mov r8, r4
+	ldr r5, _08005200 @ =gUnknown_20204B4
+	lsls r4, r0, 1
+	adds r4, r0
+	lsls r4, 2
+	adds r0, r5, 0
+	adds r0, 0x8
+	adds r0, r4, r0
+	ldr r0, [r0]
+	str r0, [sp, 0x8]
+	adds r4, r5
+	ldrb r0, [r4, 0x3]
+	lsls r0, 3
+	ldr r6, _08005204 @ =0xffff0000
+	ldr r5, [sp, 0xC]
+	ands r5, r6
+	orrs r5, r0
+	str r5, [sp, 0xC]
+	ldrb r4, [r4, 0x4]
+	lsls r4, 19
+	ldr r0, _08005208 @ =0x0000ffff
+	ands r0, r5
+	orrs r0, r4
+	str r0, [sp, 0xC]
+	mov r0, r8
+	str r0, [sp]
+	str r1, [sp, 0x4]
+	add r0, sp, 0x8
+	adds r1, r2, 0
+	mov r2, r9
+	bl sub_8004F90
+	add sp, 0x10
+	pop {r3,r4}
+	mov r8, r3
+	mov r9, r4
+	pop {r4-r6}
+	pop {r0}
+	bx r0
+	.align 2, 0
+_08005200: .4byte gUnknown_20204B4
+_08005204: .4byte 0xffff0000
+_08005208: .4byte 0x0000ffff
+	thumb_func_end sub_8005180
+
+	thumb_func_start sub_800520C
+sub_800520C: @ 800520C
+	push {r4-r7,lr}
+	mov r7, r10
+	mov r6, r9
+	mov r5, r8
+	push {r5-r7}
+	sub sp, 0x2C
+	ldr r4, [sp, 0x4C]
+	ldr r5, [sp, 0x50]
+	ldr r6, [sp, 0x54]
+	mov r8, r6
+	ldr r7, [sp, 0x58]
+	mov r9, r7
+	ldr r6, [sp, 0x5C]
+	mov r10, r6
+	ldr r7, [sp, 0x60]
+	mov r12, r7
+	ldr r6, [sp, 0x64]
+	lsls r0, 24
+	lsrs r0, 24
+	lsls r2, 16
+	lsrs r2, 16
+	lsls r3, 16
+	lsrs r3, 16
+	lsls r4, 16
+	mov r7, r8
+	lsls r7, 16
+	lsrs r7, 16
+	mov r8, r7
+	mov r7, r9
+	lsls r7, 16
+	lsrs r7, 16
+	mov r9, r7
+	mov r7, r10
+	lsls r7, 16
+	lsrs r7, 16
+	mov r10, r7
+	mov r7, r12
+	lsls r7, 16
+	lsrs r7, 16
+	mov r12, r7
+	lsls r6, 24
+	lsrs r6, 24
+	str r6, [sp, 0x28]
+	str r1, [sp, 0x18]
+	lsls r5, 16
+	ldr r6, _080052CC @ =0x0000ffff
+	lsrs r4, 16
+	orrs r4, r5
+	str r4, [sp, 0x1C]
+	ldr r1, _080052D0 @ =gUnknown_20204B4
+	lsls r5, r0, 1
+	adds r5, r0
+	lsls r5, 2
+	adds r0, r1, 0
+	adds r0, 0x8
+	adds r0, r5, r0
+	ldr r0, [r0]
+	str r0, [sp, 0x20]
+	adds r5, r1
+	ldrb r0, [r5, 0x3]
+	lsls r0, 3
+	add r1, sp, 0x20
+	ldr r4, [r1, 0x4]
+	ldr r7, _080052D4 @ =0xffff0000
+	ands r4, r7
+	orrs r4, r0
+	str r4, [r1, 0x4]
+	ldrb r0, [r5, 0x4]
+	lsls r0, 19
+	ands r6, r4
+	orrs r6, r0
+	str r6, [r1, 0x4]
+	mov r0, r8
+	str r0, [sp]
+	mov r6, r9
+	str r6, [sp, 0x4]
+	mov r7, r10
+	str r7, [sp, 0x8]
+	mov r0, r12
+	str r0, [sp, 0xC]
+	movs r0, 0
+	str r0, [sp, 0x10]
+	ldr r6, [sp, 0x28]
+	str r6, [sp, 0x14]
+	add r0, sp, 0x18
+	bl sub_8004D40
+	add sp, 0x2C
+	pop {r3-r5}
+	mov r8, r3
+	mov r9, r4
+	mov r10, r5
+	pop {r4-r7}
+	pop {r0}
+	bx r0
+	.align 2, 0
+_080052CC: .4byte 0x0000ffff
+_080052D0: .4byte gUnknown_20204B4
+_080052D4: .4byte 0xffff0000
+	thumb_func_end sub_800520C
+
+	thumb_func_start sub_80052D8
+sub_80052D8: @ 80052D8
+	push {r4-r6,lr}
+	lsls r0, 24
+	lsrs r0, 24
+	lsls r1, 24
+	lsrs r2, r1, 24
+	adds r5, r2, 0
+	ldr r6, _0800530C @ =gUnknown_2020634
+	lsls r1, r0, 1
+	adds r1, r0
+	lsls r1, 2
+	ldr r0, _08005310 @ =gUnknown_20204B4
+	adds r3, r1, r0
+	str r3, [r6]
+	ldr r4, _08005314 @ =gUnknown_2020638
+	ldrb r1, [r3, 0x3]
+	ldrb r0, [r3, 0x4]
+	muls r0, r1
+	lsls r0, 6
+	strh r0, [r4]
+	cmp r2, 0x2
+	beq _08005326
+	cmp r2, 0x2
+	bgt _08005318
+	cmp r2, 0x1
+	beq _0800531E
+	b _08005348
+	.align 2, 0
+_0800530C: .4byte gUnknown_2020634
+_08005310: .4byte gUnknown_20204B4
+_08005314: .4byte gUnknown_2020638
+_08005318:
+	cmp r5, 0x3
+	beq _08005334
+	b _08005348
+_0800531E:
+	ldrb r0, [r3]
+	bl sub_80020BC
+	b _08005348
+_08005326:
+	ldrb r0, [r3]
+	ldr r1, [r3, 0x8]
+	ldrh r2, [r4]
+	ldrh r3, [r3, 0x6]
+	bl sub_80017D0
+	b _08005348
+_08005334:
+	ldrb r0, [r3]
+	ldr r1, [r3, 0x8]
+	ldrh r2, [r4]
+	ldrh r3, [r3, 0x6]
+	bl sub_80017D0
+	ldr r0, [r6]
+	ldrb r0, [r0]
+	bl sub_80020BC
+_08005348:
+	pop {r4-r6}
+	pop {r0}
+	bx r0
+	thumb_func_end sub_80052D8
+
+	thumb_func_start sub_8005350
+sub_8005350: @ 8005350
+	push {r4,lr}
+	lsls r0, 24
+	lsrs r4, r0, 24
+	movs r3, 0
+	ldr r2, _08005378 @ =gUnknown_20204B4
+	movs r1, 0x1F
+_0800535C:
+	ldrb r0, [r2]
+	cmp r0, r4
+	bne _08005368
+	adds r0, r3, 0x1
+	lsls r0, 24
+	lsrs r3, r0, 24
+_08005368:
+	adds r2, 0xC
+	subs r1, 0x1
+	cmp r1, 0
+	bge _0800535C
+	adds r0, r3, 0
+	pop {r4}
+	pop {r1}
+	bx r1
+	.align 2, 0
+_08005378: .4byte gUnknown_20204B4
+	thumb_func_end sub_8005350
+
+	.align 2, 0 @ Don't pad with nop.