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mc146818: 24/12 default setting (nw)

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This commit is contained in:
cracyc 2015-09-21 12:17:06 -05:00
parent 75d08240a5
commit e763499ac7
3 changed files with 12 additions and 3 deletions
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8
src/devices/machine/mc146818.c
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@ -39,7 +39,8 @@ mc146818_device::mc146818_device(const machine_config &mconfig, const char *tag,
m_century_index(-1), m_century_index(-1),
m_epoch(0), m_epoch(0),
m_use_utc(false), m_use_utc(false),
m_binary(false) m_binary(false),
m_hour(false)
{ {
} }
@ -52,7 +53,8 @@ mc146818_device::mc146818_device(const machine_config &mconfig, device_type type
m_century_index(-1), m_century_index(-1),
m_epoch(0), m_epoch(0),
m_use_utc(false), m_use_utc(false),
m_binary(false) m_binary(false),
m_hour(false)
{ {
} }
@ -205,6 +207,8 @@ void mc146818_device::nvram_default()
if(m_binary) if(m_binary)
m_data[0x0b] |= REG_B_DM; m_data[0x0b] |= REG_B_DM;
if(m_hour)
m_data[0x0b] |= REG_B_24_12;
set_base_datetime(); set_base_datetime();
update_timer(); update_timer();

6
src/devices/machine/mc146818.h
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@ -37,6 +37,9 @@
#define MCFG_MC146818_BINARY(_bin) \ #define MCFG_MC146818_BINARY(_bin) \
downcast<mc146818_device *>(device)->set_binary(_bin); downcast<mc146818_device *>(device)->set_binary(_bin);
#define MCFG_MC146818_24_12(_hour) \
downcast<mc146818_device *>(device)->set_hour(_hour);
#define MCFG_MC146818_EPOCH(_epoch) \ #define MCFG_MC146818_EPOCH(_epoch) \
downcast<mc146818_device *>(device)->set_epoch(_epoch); downcast<mc146818_device *>(device)->set_epoch(_epoch);
@ -59,6 +62,7 @@ public:
void set_century_index(int century_index) { m_century_index = century_index; } void set_century_index(int century_index) { m_century_index = century_index; }
void set_use_utc(bool use_utc) { m_use_utc = use_utc; } void set_use_utc(bool use_utc) { m_use_utc = use_utc; }
void set_binary(bool binary) { m_binary = binary; } void set_binary(bool binary) { m_binary = binary; }
void set_hour(bool hour) { m_hour = hour; }
void set_epoch(int epoch) { m_epoch = epoch; } void set_epoch(int epoch) { m_epoch = epoch; }
// read/write access // read/write access
@ -174,7 +178,7 @@ private:
devcb_write_line m_write_irq; devcb_write_line m_write_irq;
int m_century_index, m_epoch; int m_century_index, m_epoch;
bool m_use_utc, m_binary; bool m_use_utc, m_binary, m_hour;
}; };

1
src/mess/drivers/pcd.c
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@ -539,6 +539,7 @@ static MACHINE_CONFIG_START( pcd, pcd_state )
MCFG_MC146818_IRQ_HANDLER(DEVWRITELINE("pic1", pic8259_device, ir7_w)) MCFG_MC146818_IRQ_HANDLER(DEVWRITELINE("pic1", pic8259_device, ir7_w))
MCFG_MC146818_BINARY(true) MCFG_MC146818_BINARY(true)
MCFG_MC146818_EPOCH(1900) MCFG_MC146818_EPOCH(1900)
MCFG_MC146818_24_12(true)
MCFG_DEVICE_ADD("keyboard", PCD_KEYBOARD, 0) MCFG_DEVICE_ADD("keyboard", PCD_KEYBOARD, 0)
MCFG_PCD_KEYBOARD_OUT_TX_HANDLER(DEVWRITELINE("usart2", mc2661_device, rx_w)) MCFG_PCD_KEYBOARD_OUT_TX_HANDLER(DEVWRITELINE("usart2", mc2661_device, rx_w))