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https://github.com/Ninjdai1/pokeemerald.git
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75 lines
1.0 KiB
ArmAsm
75 lines
1.0 KiB
ArmAsm
.include "asm/macros.inc"
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.include "constants/constants.inc"
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.syntax unified
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.text
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thumb_func_start AddCoins
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@ bool8 AddCoins(u16 toAdd)
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AddCoins: @ 8145C80
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push {r4,lr}
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lsls r0, 16
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lsrs r4, r0, 16
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bl GetCoins
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lsls r0, 16
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lsrs r1, r0, 16
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ldr r0, =0x0000270e
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cmp r1, r0
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bls _08145C9C
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movs r0, 0
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b _08145CC0
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.pool
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_08145C9C:
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adds r0, r1, r4
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cmp r1, r0
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ble _08145CAC
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ldr r0, =0x0000270f
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b _08145CBA
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.pool
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_08145CAC:
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lsls r0, 16
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lsrs r1, r0, 16
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ldr r0, =0x0000270f
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cmp r1, r0
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bls _08145CB8
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adds r1, r0, 0
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_08145CB8:
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adds r0, r1, 0
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_08145CBA:
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bl SetCoins
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movs r0, 0x1
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_08145CC0:
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pop {r4}
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pop {r1}
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bx r1
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.pool
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thumb_func_end AddCoins
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thumb_func_start SubtractCoins
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@ bool8 SubtractCoins(u16 toSub)
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SubtractCoins: @ 8145CCC
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push {r4,lr}
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lsls r0, 16
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lsrs r4, r0, 16
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bl GetCoins
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lsls r0, 16
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lsrs r0, 16
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cmp r0, r4
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bcs _08145CE2
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movs r0, 0
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b _08145CEE
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_08145CE2:
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subs r0, r4
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lsls r0, 16
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lsrs r0, 16
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bl SetCoins
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movs r0, 0x1
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_08145CEE:
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pop {r4}
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pop {r1}
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bx r1
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thumb_func_end SubtractCoins
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.align 2, 0 @ Don't pad with nop.
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