diff options
Diffstat (limited to 'src/pokedex.c')
| -rw-r--r-- | src/pokedex.c | 25 |
1 files changed, 18 insertions, 7 deletions
diff --git a/src/pokedex.c b/src/pokedex.c index c47ada5b8..2ebc33622 100644 --- a/src/pokedex.c +++ b/src/pokedex.c @@ -3539,8 +3539,9 @@ void sub_80BFCF4(u16 a) { CopyToBgTilemapBuffer(1, gPokedexTilemap_ScreenSelectBar2, 0, 0); } - #ifdef NONMATCHING +// This doesn't match because gcc flips the naming of the r3 and r4 +// registers. void sub_80BFD0C(u8 a, u16 unused) { u8 i; @@ -3629,6 +3630,8 @@ _080BFD3E:\n\ #endif #ifdef NONMATCHING +// This doesn't match because gcc flips the naming of the r3 and r4 +// registers. void sub_80BFD7C(u8 a, u16 b) { u8 i; @@ -3959,6 +3962,8 @@ void sub_80C0354(u16 height, u8 left, u8 top) } #ifdef NONMATCHING +// This doesn't match because gcc manages to avoid using the stack +// to store local variables. void sub_80C0460(u16 weight, u8 left, u8 top) { u8 buffer[16]; @@ -4036,7 +4041,7 @@ void sub_80C0460(u16 weight, u8 left, u8 top) lsls r2, 24\n\ lsrs r2, 24\n\ str r2, [sp, 0x10]\n\ - ldr r5, =0x000186a0\n\ + ldr r5, =0x000186a0 @ Note to decompiler: See UNKNOWN_OFFSET\n\ muls r0, r5\n\ ldr r1, =0x000011b8\n\ bl __divsi3\n\ @@ -4070,7 +4075,7 @@ _080C04C0:\n\ mov r8, r1\n\ movs r6, 0x1\n\ _080C04C6:\n\ - ldr r1, =0x000186a0\n\ + ldr r1, =0x000186a0 @ Note to decompiler: See UNKNOWN_OFFSET\n\ adds r0, r7, 0\n\ bl __umodsi3\n\ adds r7, r0, 0\n\ @@ -5205,18 +5210,24 @@ void sub_80C1D70(u8 taskId) } #ifdef NONMATCHING +// This doesn't match because gcc flips the naming of the r7 and r6 +// registers. It also does one of the additions backwards. void sub_80C1D98(u8 a, u8 b, u8 c, u8 d) { u16 i; u16* ptr = GetBgTilemapBuffer(3); + u16* temp; for (i = 0; i < d; i++) { - ptr[b + i + (c << 6)] %= 0x1000; - ptr[b + i + (c << 6)] |= a * 4096; + // This addition is supposed to be done in this order; however, + // gcc will always do it in ptr + (c << 5) order. + temp = (c << 5) + ptr; + temp[b + i] %= 0x1000; + temp[b + i] |= a * 4096; - ptr[b + i + (c << 6) + 32] %= 0x1000; - ptr[b + i + (c << 6) + 32] |= a * 4096; + temp[b + i + 32] %= 0x1000; + temp[b + i + 32] |= a * 4096; } } #else |