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z80: removed obsolete irq_line write handler

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This commit is contained in:
hap 2016-02-07 14:37:29 +01:00
parent 462b96ab1d
commit 5b432512fa
6 changed files with 20 additions and 37 deletions
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43
src/devices/cpu/z80/z80.cpp
View File

@ -3510,15 +3510,15 @@ void nsc800_device::device_reset()
****************************************************************************/
void z80_device::execute_run()
{
if (m_wait_state)
{
// stalled
m_icount = 0;
return;
}
do
{
if (m_wait_state)
{
// stalled
m_icount = 0;
return;
}
// check for interrupts before each instruction
if (m_nmi_pending)
take_nmi();
@ -3532,24 +3532,20 @@ void z80_device::execute_run()
debugger_instruction_hook(this, PCD);
m_r++;
EXEC(op,rop());
if (m_wait_state)
m_icount = 0;
} while (m_icount > 0);
}
void nsc800_device::execute_run()
{
if (m_wait_state)
{
// stalled
m_icount = 0;
return;
}
do
{
if (m_wait_state)
{
// stalled
m_icount = 0;
return;
}
// check for interrupts before each instruction
if (m_nmi_pending)
take_nmi();
@ -3565,10 +3561,6 @@ void nsc800_device::execute_run()
debugger_instruction_hook(this, PCD);
m_r++;
EXEC(op,rop());
if (m_wait_state)
m_icount = 0;
} while (m_icount > 0);
}
@ -3745,10 +3737,3 @@ nsc800_device::nsc800_device(const machine_config &mconfig, const char *tag, dev
}
const device_type NSC800 = &device_creator<nsc800_device>;
WRITE_LINE_MEMBER( z80_device::irq_line )
{
set_input_line( INPUT_LINE_IRQ0, state );
}

2
src/devices/cpu/z80/z80.h
View File

@ -42,8 +42,6 @@ class z80_device : public cpu_device
public:
z80_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
DECLARE_WRITE_LINE_MEMBER( irq_line );
void z80_set_cycle_tables(const UINT8 *op, const UINT8 *cb, const UINT8 *ed, const UINT8 *xy, const UINT8 *xycb, const UINT8 *ex);
template<class _Object> static devcb_base &set_irqack_cb(device_t &device, _Object object) { return downcast<z80_device &>(device).m_irqack_cb.set_callback(object); }
template<class _Object> static devcb_base &set_refresh_cb(device_t &device, _Object object) { return downcast<z80_device &>(device).m_refresh_cb.set_callback(object); }

4
src/mame/drivers/bw12.cpp
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@ -574,8 +574,8 @@ static MACHINE_CONFIG_START( common, bw12_state )
MCFG_PIA_WRITEPB_HANDLER(DEVWRITE8("cent_data_out", output_latch_device, write))
MCFG_PIA_CA2_HANDLER(DEVWRITELINE(CENTRONICS_TAG, centronics_device, write_strobe))
MCFG_PIA_CB2_HANDLER(WRITELINE(bw12_state, pia_cb2_w))
MCFG_PIA_IRQA_HANDLER(DEVWRITELINE(Z80_TAG, z80_device, irq_line))
MCFG_PIA_IRQB_HANDLER(DEVWRITELINE(Z80_TAG, z80_device, irq_line))
MCFG_PIA_IRQA_HANDLER(INPUTLINE(Z80_TAG, INPUT_LINE_IRQ0))
MCFG_PIA_IRQB_HANDLER(INPUTLINE(Z80_TAG, INPUT_LINE_IRQ0))
MCFG_Z80SIO0_ADD(Z80SIO_TAG, XTAL_16MHz/4, 0, 0, 0, 0)
MCFG_Z80DART_OUT_TXDA_CB(DEVWRITELINE(RS232_A_TAG, rs232_port_device, write_txd))

4
src/mame/drivers/camplynx.cpp
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@ -831,7 +831,7 @@ static MACHINE_CONFIG_START( lynx48k, camplynx_state )
MCFG_MC6845_SHOW_BORDER_AREA(false)
MCFG_MC6845_CHAR_WIDTH(8)
MCFG_MC6845_UPDATE_ROW_CB(camplynx_state, lynx48k_update_row)
MCFG_MC6845_OUT_VSYNC_CB(DEVWRITELINE("maincpu", z80_device, irq_line))
MCFG_MC6845_OUT_VSYNC_CB(INPUTLINE("maincpu", INPUT_LINE_IRQ0))
MACHINE_CONFIG_END
static MACHINE_CONFIG_DERIVED( lynx96k, lynx48k )
@ -871,7 +871,7 @@ static MACHINE_CONFIG_START( lynx128k, camplynx_state )
MCFG_MC6845_SHOW_BORDER_AREA(false)
MCFG_MC6845_CHAR_WIDTH(8)
MCFG_MC6845_UPDATE_ROW_CB(camplynx_state, lynx128k_update_row)
MCFG_MC6845_OUT_VSYNC_CB(DEVWRITELINE("maincpu", z80_device, irq_line))
MCFG_MC6845_OUT_VSYNC_CB(INPUTLINE("maincpu", INPUT_LINE_IRQ0))
MCFG_FRAGMENT_ADD(lynx_disk)
MACHINE_CONFIG_END

2
src/mame/drivers/fantland.cpp
View File

@ -1047,7 +1047,7 @@ static MACHINE_CONFIG_START( wheelrun, fantland_state )
MCFG_SPEAKER_STANDARD_MONO("mono")
MCFG_SOUND_ADD("ymsnd", YM3526, XTAL_14MHz/4)
MCFG_YM3526_IRQ_HANDLER(DEVWRITELINE("audiocpu", z80_device, irq_line))
MCFG_YM3526_IRQ_HANDLER(INPUTLINE("audiocpu", INPUT_LINE_IRQ0))
MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 1.0)
MACHINE_CONFIG_END

2
src/mame/drivers/suna16.cpp
View File

@ -1021,7 +1021,7 @@ static MACHINE_CONFIG_START( bestbest, suna16_state )
MCFG_SOUND_ROUTE(1, "rspeaker", 1.0)
MCFG_SOUND_ADD("ymsnd", YM3526, XTAL_24MHz/8) /* 3MHz */
MCFG_YM3526_IRQ_HANDLER(DEVWRITELINE("audiocpu", z80_device, irq_line))
MCFG_YM3526_IRQ_HANDLER(INPUTLINE("audiocpu", INPUT_LINE_IRQ0))
MCFG_SOUND_ROUTE(ALL_OUTPUTS, "lspeaker", 1.0)
MCFG_SOUND_ROUTE(ALL_OUTPUTS, "rspeaker", 1.0)