Sprinter/mame
2
0
Fork 0
mirror of https://github.com/holub/mame synced 2025-05-07 14:54:35 +03:00
Code Issues Actions 3 Packages Projects Releases Wiki Activity

Fix device/config merge errors.

Browse Source
This commit is contained in:
Aaron Giles 2011-05-01 15:39:35 +00:00
parent f0444c1b89
commit ce7f337cc1
2 changed files with 17 additions and 15 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

29
src/emu/machine/eeprom.c
View File

@ -91,7 +91,8 @@ eeprom_device::eeprom_device(const machine_config &mconfig, const char *tag, dev
m_clock_line(CLEAR_LINE),
m_sending(0),
m_locked(false),
m_reset_delay(0)
m_reset_counter(0),
m_data_buffer(0)
{
m_default_data.u8 = NULL;
memset(downcast<eeprom_interface *>(this), 0, sizeof(eeprom_interface));
@ -182,9 +183,9 @@ void eeprom_device::device_start()
save_item(NAME(m_locked));
save_item(NAME(m_serial_count));
save_item(NAME(m_latch));
save_item(NAME(m_reset_delay));
save_item(NAME(m_reset_counter));
save_item(NAME(m_clock_count));
save_item(NAME(m_data_bits));
save_item(NAME(m_data_buffer));
save_item(NAME(m_read_address));
}
@ -319,13 +320,13 @@ int eeprom_device::read_bit()
int res;
if (m_sending)
res = (m_data_bits >> m_data_bits) & 1;
res = (m_data_buffer >> m_data_bits) & 1;
else
{
if (m_reset_delay > 0)
if (m_reset_counter > 0)
{
/* this is needed by wbeachvl */
m_reset_delay--;
m_reset_counter--;
res = 0;
}
else
@ -356,7 +357,7 @@ void eeprom_device::set_cs_line(int state)
m_serial_count = 0;
m_sending = 0;
m_reset_delay = m_reset_delay; /* delay a little before returning setting data to 1 (needed by wbeachvl) */
m_reset_counter = m_reset_delay; /* delay a little before returning setting data to 1 (needed by wbeachvl) */
}
}
@ -380,13 +381,13 @@ void eeprom_device::set_clock_line(int state)
{
m_read_address = (m_read_address + 1) & ((1 << m_address_bits) - 1);
if (m_data_bits == 16)
m_data_bits = m_addrspace[0]->read_word(m_read_address * 2);
m_data_buffer = m_addrspace[0]->read_word(m_read_address * 2);
else
m_data_bits = m_addrspace[0]->read_byte(m_read_address);
m_data_buffer = m_addrspace[0]->read_byte(m_read_address);
m_clock_count = 0;
logerror("EEPROM read %04x from address %02x\n",m_data_bits,m_read_address);
logerror("EEPROM read %04x from address %02x\n",m_data_buffer,m_read_address);
}
m_data_bits = (m_data_bits << 1) | 1;
m_data_buffer = (m_data_buffer << 1) | 1;
m_clock_count++;
}
else
@ -428,14 +429,14 @@ void eeprom_device::write(int bit)
if (m_serial_buffer[i] == '1') address |= 1;
}
if (m_data_bits == 16)
m_data_bits = m_addrspace[0]->read_word(address * 2);
m_data_buffer = m_addrspace[0]->read_word(address * 2);
else
m_data_bits = m_addrspace[0]->read_byte(address);
m_data_buffer = m_addrspace[0]->read_byte(address);
m_read_address = address;
m_clock_count = 0;
m_sending = 1;
m_serial_count = 0;
logerror("EEPROM read %04x from address %02x\n",m_data_bits,address);
logerror("EEPROM read %04x from address %02x\n",m_data_buffer,address);
}
else if ( (m_serial_count > m_address_bits) &&
command_match((char*)(m_serial_buffer),m_cmd_erase,strlen((char*)(m_serial_buffer))-m_address_bits) )

3
src/emu/machine/eeprom.h
View File

@ -117,7 +117,8 @@ protected:
int m_clock_line;
int m_sending;
int m_locked;
int m_reset_delay;
int m_reset_counter;
UINT16 m_data_buffer;
};