diff options
Diffstat (limited to 'asm/ground_link.s')
-rw-r--r-- | asm/ground_link.s | 142 |
1 files changed, 142 insertions, 0 deletions
diff --git a/asm/ground_link.s b/asm/ground_link.s new file mode 100644 index 0000000..4e8b43b --- /dev/null +++ b/asm/ground_link.s @@ -0,0 +1,142 @@ + .include "constants/gba_constants.inc" + .include "asm/macros.inc" + + .syntax unified + + .text + + thumb_func_start sub_80AD8A0 +sub_80AD8A0: + lsls r0, 16 + ldr r1, _080AD8B0 + asrs r0, 13 + ldr r1, [r1] + adds r1, r0 + adds r0, r1, 0 + bx lr + .align 2, 0 +_080AD8B0: .4byte gUnknown_203B4B8 + thumb_func_end sub_80AD8A0 + + thumb_func_start sub_80AD8B4 +sub_80AD8B4: + push {r4,lr} + adds r4, r1, 0 + lsls r0, 16 + ldr r1, _080AD910 + asrs r0, 13 + ldr r1, [r1] + adds r2, r1, r0 + ldrb r1, [r2, 0x2] + movs r0, 0x4 + ands r0, r1 + cmp r0, 0 + bne _080AD8E4 + ldrb r0, [r2] + lsls r3, r0, 11 + str r3, [r4] + ldrb r1, [r2, 0x2] + movs r0, 0x2 + ands r0, r1 + cmp r0, 0 + beq _080AD8E4 + movs r1, 0x80 + lsls r1, 3 + adds r0, r3, r1 + str r0, [r4] +_080AD8E4: + ldrb r1, [r2, 0x3] + movs r0, 0x4 + ands r0, r1 + cmp r0, 0 + bne _080AD906 + ldrb r0, [r2, 0x1] + lsls r3, r0, 11 + str r3, [r4, 0x4] + ldrb r1, [r2, 0x3] + movs r0, 0x2 + ands r0, r1 + cmp r0, 0 + beq _080AD906 + movs r1, 0x80 + lsls r1, 3 + adds r0, r3, r1 + str r0, [r4, 0x4] +_080AD906: + ldrb r0, [r2, 0x6] + pop {r4} + pop {r1} + bx r1 + .align 2, 0 +_080AD910: .4byte gUnknown_203B4B8 + thumb_func_end sub_80AD8B4 + + thumb_func_start sub_80AD914 +sub_80AD914: + push {r4,r5,lr} + adds r4, r1, 0 + adds r5, r2, 0 + lsls r0, 16 + ldr r1, _080AD98C + asrs r0, 13 + ldr r1, [r1] + adds r2, r1, r0 + ldr r0, [r3] + ldr r1, [r3, 0x4] + str r0, [r4] + str r1, [r4, 0x4] + ldrb r1, [r2, 0x2] + movs r0, 0x4 + ands r0, r1 + cmp r0, 0 + bne _080AD94E + ldrb r0, [r2] + lsls r3, r0, 11 + str r3, [r4] + ldrb r1, [r2, 0x2] + movs r0, 0x2 + ands r0, r1 + cmp r0, 0 + beq _080AD94E + movs r1, 0x80 + lsls r1, 3 + adds r0, r3, r1 + str r0, [r4] +_080AD94E: + ldrb r1, [r2, 0x3] + movs r0, 0x4 + ands r0, r1 + cmp r0, 0 + bne _080AD970 + ldrb r0, [r2, 0x1] + lsls r3, r0, 11 + str r3, [r4, 0x4] + ldrb r1, [r2, 0x3] + movs r0, 0x2 + ands r0, r1 + cmp r0, 0 + beq _080AD970 + movs r1, 0x80 + lsls r1, 3 + adds r0, r3, r1 + str r0, [r4, 0x4] +_080AD970: + ldrb r1, [r2, 0x4] + lsls r1, 11 + ldr r0, [r4] + adds r0, r1 + str r0, [r5] + ldrb r1, [r2, 0x5] + lsls r1, 11 + ldr r0, [r4, 0x4] + adds r0, r1 + str r0, [r5, 0x4] + ldrb r0, [r2, 0x6] + pop {r4,r5} + pop {r1} + bx r1 + .align 2, 0 +_080AD98C: .4byte gUnknown_203B4B8 + thumb_func_end sub_80AD914 + + .align 2,0 |