diff options
Diffstat (limited to 'arm9/asm/SND_alarm.s')
-rw-r--r-- | arm9/asm/SND_alarm.s | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/arm9/asm/SND_alarm.s b/arm9/asm/SND_alarm.s new file mode 100644 index 00000000..8f1090b7 --- /dev/null +++ b/arm9/asm/SND_alarm.s @@ -0,0 +1,77 @@ + .include "asm/macros.inc" + .include "global.inc" + + .text + + arm_func_start SNDi_CallAlarmHandler +SNDi_CallAlarmHandler: ; 0x020CF4B0 + stmdb sp!, {lr} + sub sp, sp, #0x4 + ldr r3, _020CF50C ; =0x021D5300 + and r2, r0, #0xff + mov r1, #0xc + mla r3, r2, r1, r3 + mov r1, r0, asr #0x8 + ldrb r0, [r3, #0x8] + and r1, r1, #0xff + cmp r1, r0 + addne sp, sp, #0x4 + ldmneia sp!, {lr} + bxne lr + ldr r1, [r3, #0x0] + cmp r1, #0x0 + addeq sp, sp, #0x4 + ldmeqia sp!, {lr} + bxeq lr + ldr r0, [r3, #0x4] + blx r1 + add sp, sp, #0x4 + ldmia sp!, {lr} + bx lr + .balign 4 +_020CF50C: .word 0x021D5300 + + arm_func_start SNDi_SetAlarmHandler +SNDi_SetAlarmHandler: + mov r3, #0xc + mul r3, r0, r3 + ldr r0, _020CF53C ; =0x021D5300 + str r1, [r0, r3] + add r1, r0, r3 + str r2, [r1, #0x4] + ldrb r0, [r1, #0x8] + add r0, r0, #0x1 + strb r0, [r1, #0x8] + ldrb r0, [r1, #0x8] + bx lr + .balign 4 +_020CF53C: .word 0x021D5300 + + arm_func_start SNDi_IncAlarmId +SNDi_IncAlarmId: ; 0x020CF540 + ldr r2, _020CF55C ; =0x021D5300 + mov r1, #0xc + mla r1, r0, r1, r2 + ldrb r0, [r1, #0x8] + add r0, r0, #0x1 + strb r0, [r1, #0x8] + bx lr + .balign 4 +_020CF55C: .word 0x021D5300 + + arm_func_start SND_AlarmInit +SND_AlarmInit: ; 0x020CF560 + ldr r1, _020CF58C ; =0x021D5300 + mov r2, #0x0 + mov r0, r2 +_020CF56C: + str r0, [r1, #0x0] + str r0, [r1, #0x4] + add r2, r2, #0x1 + strb r0, [r1, #0x8] + cmp r2, #0x8 + add r1, r1, #0xc + blt _020CF56C + bx lr + .balign 4 +_020CF58C: .word 0x021D5300 |