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(MESS) micronic.c: Tagmap cleanups (nw)

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This commit is contained in:
Wilbert Pol 2013-01-26 21:00:12 +00:00
parent a327aac97d
commit e1ed935007
2 changed files with 46 additions and 19 deletions
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29
src/mess/drivers/micronic.c
View File

@ -117,13 +117,20 @@
READ8_MEMBER( micronic_state::keypad_r )
{
static const char *const bitnames[] = {"BIT0", "BIT1", "BIT2", "BIT3", "BIT4", "BIT5"};
UINT8 port, bit, data = 0;
UINT8 data = 0;
for (bit = 0; bit < 8; bit++)
for (UINT8 bit = 0; bit < 8; bit++)
{
if (m_kp_matrix & (1 << bit))
for (port = 0; port < 6; port++)
data |= ioport(bitnames[port])->read() & (0x01 << bit) ? 0x01 << port : 0x00;
{
data |= m_bit0->read() & (0x01 << bit) ? 0x01 : 0x00;
data |= m_bit1->read() & (0x01 << bit) ? 0x02 : 0x00;
data |= m_bit2->read() & (0x01 << bit) ? 0x04 : 0x00;
data |= m_bit3->read() & (0x01 << bit) ? 0x08 : 0x00;
data |= m_bit4->read() & (0x01 << bit) ? 0x10 : 0x00;
data |= m_bit5->read() & (0x01 << bit) ? 0x20 : 0x00;
}
}
return data;
}
@ -156,19 +163,19 @@ WRITE8_MEMBER( micronic_state::beep_w )
READ8_MEMBER( micronic_state::irq_flag_r )
{
return (ioport("BACKBATTERY")->read()<<4) | (ioport("MAINBATTERY")->read()<<3) | (keypad_r(space, offset) ? 0 : 1);
return (m_backbattery->read()<<4) | (m_mainbattery->read()<<3) | (keypad_r(space, offset) ? 0 : 1);
}
WRITE8_MEMBER( micronic_state::bank_select_w )
{
if (data < 2)
{
membank("bank1")->set_entry(data);
m_bank1->set_entry(data);
m_maincpu->space(AS_PROGRAM).unmap_write(0x0000, 0x7fff);
}
else
{
membank("bank1")->set_entry((data <= m_banks_num) ? data : m_banks_num);
m_bank1->set_entry((data <= m_banks_num) ? data : m_banks_num);
m_maincpu->space(AS_PROGRAM).install_write_bank(0x0000, 0x7fff, "bank1");
}
}
@ -329,11 +336,11 @@ static HD61830_INTERFACE( lcdc_intf )
void micronic_state::machine_start()
{
/* ROM banks */
membank("bank1")->configure_entries(0x00, 0x02, memregion(Z80_TAG)->base(), 0x10000);
m_bank1->configure_entries(0x00, 0x02, memregion(Z80_TAG)->base(), 0x10000);
/* RAM banks */
m_banks_num = (m_ram->size()>>15) + 1;
membank("bank1")->configure_entries(0x02, m_banks_num - 1, m_ram->pointer(), 0x8000);
m_bank1->configure_entries(0x02, m_banks_num - 1, m_ram->pointer(), 0x8000);
/* register for state saving */
// save_item(NAME(state->));
@ -341,7 +348,7 @@ void micronic_state::machine_start()
void micronic_state::machine_reset()
{
membank("bank1")->set_entry(0);
m_bank1->set_entry(0);
m_maincpu->space(AS_PROGRAM).unmap_write(0x0000, 0x7fff);
}

36
src/mess/includes/micronic.h
View File

@ -22,14 +22,23 @@ class micronic_state : public driver_device
{
public:
micronic_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag),
m_maincpu(*this, Z80_TAG),
m_lcdc(*this, HD61830_TAG),
m_beep(*this, BEEPER_TAG),
m_rtc(*this, MC146818_TAG),
m_ram(*this, RAM_TAG)
,
m_ram_base(*this, "ram_base"){ }
: driver_device(mconfig, type, tag)
, m_maincpu(*this, Z80_TAG)
, m_lcdc(*this, HD61830_TAG)
, m_beep(*this, BEEPER_TAG)
, m_rtc(*this, MC146818_TAG)
, m_ram(*this, RAM_TAG)
, m_ram_base(*this, "ram_base")
, m_bank1(*this, "bank1")
, m_bit0(*this, "BIT0")
, m_bit1(*this, "BIT1")
, m_bit2(*this, "BIT2")
, m_bit3(*this, "BIT3")
, m_bit4(*this, "BIT4")
, m_bit5(*this, "BIT5")
, m_backbattery(*this, "BACKBATTERY")
, m_mainbattery(*this, "MAINBATTERY")
{ }
required_device<cpu_device> m_maincpu;
required_device<hd61830_device> m_lcdc;
@ -61,6 +70,17 @@ public:
bool m_lcd_backlight;
UINT8 m_status_flag;
virtual void palette_init();
protected:
required_memory_bank m_bank1;
required_ioport m_bit0;
required_ioport m_bit1;
required_ioport m_bit2;
required_ioport m_bit3;
required_ioport m_bit4;
required_ioport m_bit5;
required_ioport m_backbattery;
required_ioport m_mainbattery;
};
#endif