mirror of
https://github.com/pret/pmd-red.git
synced 2024-12-03 18:41:11 +00:00
184 lines
2.8 KiB
ArmAsm
184 lines
2.8 KiB
ArmAsm
.include "constants/gba_constants.inc"
|
|
.include "asm/macros.inc"
|
|
|
|
.syntax unified
|
|
|
|
.text
|
|
|
|
thumb_func_start UpdateInput
|
|
UpdateInput:
|
|
push {r4-r6,lr}
|
|
ldr r4, =gUnknown_2025658
|
|
ldr r5, =gUnknown_2025648
|
|
adds r1, r4, 0
|
|
adds r0, r5, 0
|
|
ldm r0!, {r2,r3,r6}
|
|
stm r1!, {r2,r3,r6}
|
|
ldr r0, [r0]
|
|
str r0, [r1]
|
|
adds r0, r5, 0
|
|
bl ReadKeyInput
|
|
ldrh r0, [r4]
|
|
ldrh r3, [r5]
|
|
eors r0, r3
|
|
ands r0, r3
|
|
strh r0, [r5, 0x2]
|
|
lsls r0, r3, 16
|
|
lsrs r0, 16
|
|
cmp r0, 0
|
|
beq _080049A8
|
|
ldrh r1, [r5, 0x8]
|
|
movs r0, 0xF0
|
|
adds r2, r0, 0
|
|
ands r2, r3
|
|
ands r0, r1
|
|
cmp r0, r2
|
|
bne _080049A0
|
|
ldr r0, [r5, 0xC]
|
|
cmp r0, 0x31
|
|
bgt _080049AC
|
|
adds r0, 0x1
|
|
str r0, [r5, 0xC]
|
|
b _080049AC
|
|
.align 2, 0
|
|
.pool
|
|
_080049A0:
|
|
strh r2, [r5, 0x8]
|
|
movs r0, 0x1
|
|
str r0, [r5, 0xC]
|
|
b _080049AC
|
|
_080049A8:
|
|
str r0, [r5, 0xC]
|
|
strh r0, [r5, 0x8]
|
|
_080049AC:
|
|
ldr r0, =gUnknown_2025648
|
|
ldr r2, [r0, 0xC]
|
|
adds r3, r0, 0
|
|
cmp r2, 0x1
|
|
bne _080049C8
|
|
ldrh r0, [r3, 0x8]
|
|
movs r1, 0xF0
|
|
ands r1, r0
|
|
ldrh r0, [r3, 0x2]
|
|
orrs r1, r0
|
|
strh r1, [r3, 0x4]
|
|
b _080049E0
|
|
.align 2, 0
|
|
.pool
|
|
_080049C8:
|
|
cmp r2, 0x30
|
|
bne _080049DC
|
|
movs r0, 0x2B
|
|
str r0, [r3, 0xC]
|
|
ldrh r1, [r3, 0x8]
|
|
movs r0, 0xF0
|
|
ands r0, r1
|
|
ldrh r1, [r3, 0x2]
|
|
orrs r0, r1
|
|
b _080049DE
|
|
_080049DC:
|
|
movs r0, 0
|
|
_080049DE:
|
|
strh r0, [r3, 0x4]
|
|
_080049E0:
|
|
movs r0, 0
|
|
strh r0, [r3, 0x6]
|
|
ldrh r1, [r3]
|
|
movs r5, 0x2
|
|
adds r0, r5, 0
|
|
ands r0, r1
|
|
lsls r0, 16
|
|
lsrs r2, r0, 16
|
|
cmp r2, 0
|
|
beq _08004A0C
|
|
ldr r0, =gUnknown_2025668
|
|
ldrh r2, [r0]
|
|
movs r4, 0
|
|
ldrsh r1, [r0, r4]
|
|
adds r4, r0, 0
|
|
cmp r1, 0x63
|
|
bgt _08004A20
|
|
adds r0, r2, 0x1
|
|
strh r0, [r4]
|
|
b _08004A20
|
|
.align 2, 0
|
|
.pool
|
|
_08004A0C:
|
|
ldr r1, =gUnknown_2025668
|
|
ldrh r0, [r1]
|
|
subs r0, 0x2
|
|
lsls r0, 16
|
|
lsrs r0, 16
|
|
adds r4, r1, 0
|
|
cmp r0, 0x9
|
|
bhi _08004A1E
|
|
strh r5, [r3, 0x6]
|
|
_08004A1E:
|
|
strh r2, [r4]
|
|
_08004A20:
|
|
ldrh r1, [r3]
|
|
movs r5, 0x80
|
|
lsls r5, 1
|
|
adds r0, r5, 0
|
|
ands r0, r1
|
|
lsls r0, 16
|
|
lsrs r2, r0, 16
|
|
cmp r2, 0
|
|
beq _08004A48
|
|
ldrh r1, [r4, 0x2]
|
|
movs r6, 0x2
|
|
ldrsh r0, [r4, r6]
|
|
cmp r0, 0x63
|
|
bgt _08004A5E
|
|
adds r0, r1, 0x1
|
|
strh r0, [r4, 0x2]
|
|
b _08004A5E
|
|
.align 2, 0
|
|
.pool
|
|
_08004A48:
|
|
ldrh r0, [r4, 0x2]
|
|
subs r0, 0x2
|
|
lsls r0, 16
|
|
lsrs r0, 16
|
|
cmp r0, 0x9
|
|
bhi _08004A5C
|
|
ldrh r1, [r3, 0x6]
|
|
adds r0, r5, 0
|
|
orrs r0, r1
|
|
strh r0, [r3, 0x6]
|
|
_08004A5C:
|
|
strh r2, [r4, 0x2]
|
|
_08004A5E:
|
|
ldr r2, =gUnknown_2025638
|
|
ldrh r0, [r2]
|
|
ldrh r1, [r3]
|
|
orrs r0, r1
|
|
strh r0, [r2]
|
|
ldrh r0, [r2, 0x2]
|
|
ldrh r1, [r3, 0x2]
|
|
orrs r0, r1
|
|
strh r0, [r2, 0x2]
|
|
ldrh r0, [r2, 0x4]
|
|
ldrh r1, [r3, 0x4]
|
|
orrs r0, r1
|
|
strh r0, [r2, 0x4]
|
|
ldrh r0, [r2, 0x6]
|
|
ldrh r1, [r3, 0x6]
|
|
orrs r0, r1
|
|
strh r0, [r2, 0x6]
|
|
ldr r2, =gUnknown_202562C
|
|
ldrh r0, [r3]
|
|
ldr r1, =0x054a1c41
|
|
orrs r0, r1
|
|
ldr r1, [r2]
|
|
muls r0, r1
|
|
str r0, [r2]
|
|
pop {r4-r6}
|
|
pop {r0}
|
|
bx r0
|
|
.align 2, 0
|
|
.pool
|
|
thumb_func_end UpdateInput
|
|
|
|
.align 2, 0 @ Don't pad with nop.
|