Miroirs/crab
1
0
Fork 0
mirror of https://github.com/mattrberry/crab.git synced 2025-01-29 20:35:13 +01:00
Code Issues Projects Releases Packages Wiki Activity

arm single data transfer respect byte quantity

Browse source
This commit is contained in:
Matthew Berry 2020-10-11 19:56:53 -07:00
parent 4654d15e2a
commit 155f0a7f68
1 changed files with 10 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

12
src/crab/arm/single_data_transfer.cr
View file

@ -26,9 +26,17 @@ module ARM
end
if load
@r[rd] = @gba.bus.read_word address
if byte_quantity
@r[rd] = 0xFF_u32 & @gba.bus[address]
else
@r[rd] = @gba.bus.read_word address
end
else
@gba.bus[address] = @r[rd]
if byte_quantity
@gba.bus[address] = 0xFF_u8 & @r[rd]
else
@gba.bus[address] = @r[rd]
end
end
if !pre_indexing