Standardize formatting again

src/crab/gba/apu.cr

@@ -158,8 +158,6 @@ module GBA
       when 0x88 then @soundbias.value.to_u8!
       when 0x89 then (@soundbias.value >> 8).to_u8!
       else           puts "Unmapped APU read ~ addr:#{hex_str io_addr.to_u8}".colorize.fore(:red); 0_u8 # todo: open bus
-
-
       end
     end
 

src/crab/gba/apu/channel1.cr

@@ -85,8 +85,6 @@ module GBA
       when 0x64 then 0xFF_u8 # write-only
       when 0x65 then 0xBF_u8 | (@length_enable ? 0x40 : 0)
       else           puts "Reading from invalid Channel1 register: #{hex_str index.to_u16}".colorize.fore(:red); 0_u8 # todo: open bus
-
-
       end
     end
 

src/crab/gba/apu/channel2.cr

@@ -50,8 +50,6 @@ module GBA
       when 0x6C then 0xFF_u8 # write-only
       when 0x6D then 0xBF_u8 | (@length_enable ? 0x40 : 0)
       else           puts "Reading from invalid Channel2 register: #{hex_str index.to_u16}".colorize.fore(:red); 0_u8 # todo: open bus
-
-
       end
     end
 

src/crab/gba/apu/channel3.cr

@@ -63,8 +63,6 @@ module GBA
           @wave_ram[@wave_ram_bank][index - WAVE_RAM_RANGE.begin]
         end
       else puts "Reading from invalid Channel3 register: #{hex_str index.to_u16}".colorize.fore(:red); 0_u8 # todo: open bus
-
-
       end.to_u8
     end
 

src/crab/gba/apu/channel4.cr

@@ -50,8 +50,6 @@ module GBA
       when 0x7C then @clock_shift << 4 | @width_mode << 3 | @divisor_code
       when 0x7D then 0xBF | (@length_enable ? 0x40 : 0)
       else           puts "Reading from invalid Channel4 register: #{hex_str index.to_u16}".colorize.fore(:red); 0_u8 # todo: open bus
-
-
       end.to_u8
     end