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arm fix strh, only store halfword

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This commit is contained in:
Matthew Berry 2020-10-11 19:44:31 -07:00
parent f9c8ae7668
commit 4654d15e2a
1 changed files with 1 additions and 1 deletions
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src/crab/arm/halfword_data_transfer_imm.cr
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@ -27,7 +27,7 @@ module ARM
if load
@r[rd] = @gba.bus.read_half address
else
@gba.bus[address] = @r[rd]
@gba.bus[address] = 0xFFFF_u16 & @r[rd]
end
when 0b10 # ldrsb
@r[rd] = @gba.bus[address].to_i8!.to_u32