diff options
Diffstat (limited to 'src/devices/cpu/se3208/se3208.cpp')
-rw-r--r-- | src/devices/cpu/se3208/se3208.cpp | 32 |
1 files changed, 10 insertions, 22 deletions
diff --git a/src/devices/cpu/se3208/se3208.cpp b/src/devices/cpu/se3208/se3208.cpp index 011cc103909..45c4c38cc86 100644 --- a/src/devices/cpu/se3208/se3208.cpp +++ b/src/devices/cpu/se3208/se3208.cpp @@ -54,27 +54,22 @@ se3208_device::se3208_device(const machine_config &mconfig, const char *tag, dev UINT32 se3208_device::read_dword_unaligned(address_space &space, UINT32 address) { - switch (address & 3) - { - case 0: + if (DWORD_ALIGNED(address)) return space.read_dword(address); - case 1: - case 2: - case 3: - printf("%08x: dword READ unaligned %08x\n", m_PC, address); + else + { + osd_printf_debug("%08x: dword READ unaligned %08x\n", m_PC, address); #if ALLOW_UNALIGNED_DWORD_ACCESS return space.read_byte(address) | space.read_byte(address + 1) << 8 | space.read_byte(address + 2) << 16 | space.read_byte(address + 3) << 24; #else return 0; #endif } - - return 0; } UINT16 se3208_device::read_word_unaligned(address_space &space, UINT32 address) { - if (address & 1) + if (!WORD_ALIGNED(address)) return space.read_byte(address) | space.read_byte(address+1)<<8; else return space.read_word(address); @@ -82,31 +77,24 @@ UINT16 se3208_device::read_word_unaligned(address_space &space, UINT32 address) void se3208_device::write_dword_unaligned(address_space &space, UINT32 address, UINT32 data) { - switch (address & 3) - { - case 0: + if (DWORD_ALIGNED(address)) space.write_dword(address, data); - break; - - case 1: - case 2: - case 3: + else + { #if ALLOW_UNALIGNED_DWORD_ACCESS space.write_byte(address, data & 0xff); space.write_byte(address + 1, (data >> 8) & 0xff); space.write_byte(address + 2, (data >> 16) & 0xff); space.write_byte(address + 3, (data >> 24) & 0xff); #endif - printf("%08x: dword WRITE unaligned %08x\n", m_PC, address); - - break; + osd_printf_debug("%08x: dword WRITE unaligned %08x\n", m_PC, address); } } void se3208_device::write_word_unaligned(address_space &space, UINT32 address, UINT16 data) { - if (address & 1) + if (!WORD_ALIGNED(address)) { space.write_byte(address, data & 0xff); space.write_byte(address+1, (data>>8)&0xff); |