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eeprom: revert endian changes, uncomfortable that i have no means to test it on a big endian cpu (nw)

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hap 2017-10-27 19:59:52 +02:00
parent 218c8ce829
commit fd87961fdc
1 changed files with 6 additions and 4 deletions
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10
src/devices/machine/eeprom.cpp
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@ -302,7 +302,7 @@ void eeprom_base_device::nvram_write(emu_file &file)
uint32_t eeprom_base_device::internal_read(offs_t address) uint32_t eeprom_base_device::internal_read(offs_t address)
{ {
if (m_data_bits == 16) if (m_data_bits == 16)
return reinterpret_cast<u16 *>(m_data.get())[address]; return m_data[address * 2] | (m_data[address * 2 + 1] << 8);
else else
return m_data[address]; return m_data[address];
} }
@ -313,10 +313,12 @@ uint32_t eeprom_base_device::internal_read(offs_t address)
// address // address
//------------------------------------------------- //-------------------------------------------------
void eeprom_base_device::internal_write(offs_t address, uint32_t data) void eeprom_base_device::internal_write(offs_t address, uint32_t data)x
{ {
if (m_data_bits == 16) if (m_data_bits == 16)
reinterpret_cast<u16 *>(m_data.get())[address] = data; {
else m_data[address * 2] = data;
m_data[address * 2 + 1] = data >> 8;
} else
m_data[address] = data; m_data[address] = data;
} }