Files
pico-loader/arm9/source/patches/arm7/PokemonDownloaderArm7PatchAsm.s
2025-11-23 17:14:17 +01:00

26 lines
449 B
ArmAsm

.cpu arm7tdmi
.section "patch_pokemondownloader7", "ax"
.syntax unified
.thumb
.global patch_pokemondownloader7_entry
.type patch_pokemondownloader7_entry, %function
patch_pokemondownloader7_entry:
ldr r0,= 0x04000180 // REG_IPC_SYNC
movs r1, #1
strb r1, [r0, #1]
1:
ldrb r7, [r0] // ipc sync
cmp r7, #1
bne 1b // while ipc sync from arm9 is not 1
ldr r0,= 0x06000000
ldr r0, [r0]
bx r0
.balign 4
.pool
.end