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unk_81BAD84

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This commit is contained in:
PikalaxALT 2017-11-23 21:04:15 -05:00
parent 1e4f12e6fa
commit c5dcbb78ce
3 changed files with 21 additions and 58 deletions
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57
asm/unk_81BAD84.s
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@ -1,57 +0,0 @@
.include "asm/macros.inc"
.include "constants/constants.inc"
.syntax unified
.text
thumb_func_start sub_81BAD84
sub_81BAD84: @ 81BAD84
push {r4-r6,lr}
movs r6, 0x80
lsls r6, 19
movs r2, 0
strh r2, [r6]
ldr r1, =0x04000010
strh r2, [r1]
adds r1, 0x2
strh r2, [r1]
adds r1, 0x3E
strh r2, [r1]
ldr r5, =gUnknown_08617128
lsls r4, r0, 1
adds r4, r0
lsls r4, 2
adds r0, r4, r5
ldr r0, [r0]
movs r1, 0xC0
lsls r1, 19
bl LZ77UnCompVram
adds r0, r5, 0x4
adds r0, r4, r0
ldr r0, [r0]
ldr r1, =0x0600f800
bl LZ77UnCompVram
adds r5, 0x8
adds r4, r5
ldr r0, [r4]
movs r1, 0xA0
lsls r1, 19
movs r4, 0x80
lsls r4, 1
adds r2, r4, 0
bl CpuSet
ldr r1, =0x04000008
movs r2, 0xF8
lsls r2, 5
adds r0, r2, 0
strh r0, [r1]
strh r4, [r6]
pop {r4-r6}
pop {r0}
bx r0
.pool
thumb_func_end sub_81BAD84
.align 2, 0 @ Don't pad with nop.

2
ld_script.txt
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@ -251,7 +251,7 @@ SECTIONS {
asm/battle_tent.o(.text);
src/unk_text_util_2.o(.text);
src/multiboot.o(.text);
asm/unk_81BAD84.o(.text);
src/unk_81BAD84.o(.text);
src/battle_controller_player_partner.o(.text);
asm/fldeff_groundshake.o(.text);
asm/fossil_specials.o(.text);

20
src/unk_81BAD84.c Normal file
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@ -0,0 +1,20 @@
#include "global.h"
extern const struct {
const u8 *unk_0;
const u8 *unk_4;
const u8 *unk_8;
} gUnknown_08617128[];
void sub_81BAD84(u32 idx)
{
REG_DISPCNT = 0x0000;
REG_BG0HOFS = 0x0000;
REG_BG0VOFS = 0x0000;
REG_BLDCNT = 0x0000;
LZ77UnCompVram(gUnknown_08617128[idx].unk_0, (void *)BG_CHAR_ADDR(0));
LZ77UnCompVram(gUnknown_08617128[idx].unk_4, (void *)BG_SCREEN_ADDR(31));
CpuCopy16(gUnknown_08617128[idx].unk_8, (void *)PLTT, 0x200);
REG_BG0CNT = 0x1f00;
REG_DISPCNT = DISPCNT_BG0_ON;
}