diff options
Diffstat (limited to 'asm/flag.s')
| -rw-r--r-- | asm/flag.s | 124 |
1 files changed, 124 insertions, 0 deletions
diff --git a/asm/flag.s b/asm/flag.s new file mode 100644 index 000000000..6f2e7b3eb --- /dev/null +++ b/asm/flag.s @@ -0,0 +1,124 @@ + .include "constants/gba_constants.s" + .include "constants/species_constants.s" + .include "asm/macros.s" + + .syntax unified + + .text + + thumb_func_start GetFlagPointer +GetFlagPointer: @ 80692AC + push {lr} + lsls r2, r0, 16 + lsrs r1, r2, 16 + adds r3, r1, 0 + cmp r1, 0 + bne _080692BC + movs r0, 0 + b _080692E2 +_080692BC: + ldr r0, _080692C8 + cmp r1, r0 + bhi _080692D0 + lsrs r0, r2, 19 + ldr r1, _080692CC + b _080692E0 + .align 2, 0 +_080692C8: .4byte 0x00003fff +_080692CC: .4byte gSaveBlock1 + 0x1220 +_080692D0: + ldr r1, _080692E8 + adds r0, r3, r1 + cmp r0, 0 + bge _080692DC + adds r1, 0x7 + adds r0, r3, r1 +_080692DC: + asrs r0, 3 + ldr r1, _080692EC +_080692E0: + adds r0, r1 +_080692E2: + pop {r1} + bx r1 + .align 2, 0 +_080692E8: .4byte 0xffffc000 +_080692EC: .4byte gUnknown_0202E8E2 + thumb_func_end GetFlagPointer + + thumb_func_start FlagSet +FlagSet: @ 80692F0 + push {r4,lr} + lsls r0, 16 + lsrs r4, r0, 16 + adds r0, r4, 0 + bl GetFlagPointer + adds r2, r0, 0 + cmp r2, 0 + beq _08069310 + movs r0, 0x7 + ands r0, r4 + movs r1, 0x1 + lsls r1, r0 + ldrb r0, [r2] + orrs r1, r0 + strb r1, [r2] +_08069310: + movs r0, 0 + pop {r4} + pop {r1} + bx r1 + thumb_func_end FlagSet + + thumb_func_start FlagReset +FlagReset: @ 8069318 + push {r4,lr} + lsls r0, 16 + lsrs r4, r0, 16 + adds r0, r4, 0 + bl GetFlagPointer + adds r2, r0, 0 + cmp r2, 0 + beq _08069338 + movs r0, 0x7 + ands r0, r4 + movs r1, 0x1 + lsls r1, r0 + ldrb r0, [r2] + bics r0, r1 + strb r0, [r2] +_08069338: + movs r0, 0 + pop {r4} + pop {r1} + bx r1 + thumb_func_end FlagReset + + thumb_func_start FlagGet +FlagGet: @ 8069340 + push {r4,lr} + lsls r0, 16 + lsrs r4, r0, 16 + adds r0, r4, 0 + bl GetFlagPointer + cmp r0, 0 + beq _08069364 + ldrb r0, [r0] + movs r1, 0x7 + ands r1, r4 + asrs r0, r1 + movs r1, 0x1 + ands r0, r1 + cmp r0, 0 + beq _08069364 + movs r0, 0x1 + b _08069366 +_08069364: + movs r0, 0 +_08069366: + pop {r4} + pop {r1} + bx r1 + thumb_func_end FlagGet + + .align 2, 0 @ Don't pad with nop. |