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(MESS) Applix: Reduced tag lookups.

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This commit is contained in:
Robbbert 2013-05-23 01:15:26 +00:00
parent 0f8af7c68e
commit 657096c020
1 changed files with 25 additions and 3 deletions
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28
src/mess/drivers/applix.c
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@ -30,6 +30,7 @@
#include "video/mc6845.h"
#include "machine/6522via.h"
#include "machine/wd_fdc.h"
#include "machine/pc_kbdc.h"
class applix_state : public driver_device
@ -41,6 +42,8 @@ public:
m_crtc(*this, "crtc"),
m_via(*this, "via6522"),
// m_fdc(*this, "wd1772"),
m_io_dsw(*this, "DSW"),
m_io_fdc(*this, "FDC"),
m_base(*this, "base"),
m_expansion(*this, "expansion"){ }
@ -71,7 +74,9 @@ public:
DECLARE_READ16_MEMBER(fdc_stat_r);
DECLARE_WRITE16_MEMBER(fdc_data_w);
DECLARE_WRITE16_MEMBER(fdc_cmd_w);
// DECLARE_FLOPPY_FORMATS( floppy_formats );
DECLARE_WRITE_LINE_MEMBER(kbd_clock_w);
DECLARE_WRITE_LINE_MEMBER(kbd_data_w);
// DECLARE_FLOPPY_FORMATS(floppy_formats);
// void fdc_intrq_w(bool state);
// void fdc_drq_w(bool state);
UINT8 m_pa;
@ -95,6 +100,8 @@ public:
required_device<mc6845_device> m_crtc;
required_device<via6522_device> m_via;
// required_device<wd1772_t> m_fdc;
required_ioport m_io_dsw;
required_ioport m_io_fdc;
required_shared_ptr<UINT16> m_base;
required_shared_ptr<UINT16> m_expansion;
};
@ -150,7 +157,7 @@ READ16_MEMBER( applix_state::applix_inputs_r )
// bits 2,3 joystick in
// bit 1 cassette in
// bit 0 something to do with audio
return ioport("DSW")->read();
return m_io_dsw->read();
// set dips to Off,Off,Off,On for a video test.
}
@ -182,7 +189,7 @@ d3 = test switch
*/
READ8_MEMBER( applix_state::port00_r )
{
return (UINT8)m_data_or_cmd | ((UINT8)m_data << 1) | ((UINT8)m_buffer_empty << 2) | ioport("FDC")->read();
return (UINT8)m_data_or_cmd | ((UINT8)m_data << 1) | ((UINT8)m_buffer_empty << 2) | m_io_fdc->read();
}
/*
@ -483,6 +490,20 @@ static const via6522_interface applix_via =
DEVCB_CPU_INPUT_LINE("maincpu", M68K_IRQ_2) //IRQ
};
WRITE_LINE_MEMBER( applix_state::kbd_clock_w )
{
}
WRITE_LINE_MEMBER( applix_state::kbd_data_w )
{
}
static const pc_kbdc_interface applix_kbdc =
{
DEVCB_DEVICE_LINE_MEMBER(DEVICE_SELF_OWNER, applix_state, kbd_clock_w),
DEVCB_DEVICE_LINE_MEMBER(DEVICE_SELF_OWNER, applix_state, kbd_data_w)
};
static MACHINE_CONFIG_START( applix, applix_state )
/* basic machine hardware */
MCFG_CPU_ADD("maincpu", M68000, 7500000)
@ -505,6 +526,7 @@ static MACHINE_CONFIG_START( applix, applix_state )
MCFG_VIA6522_ADD("via6522", 0, applix_via)
MCFG_WD1772x_ADD("wd1772", XTAL_16MHz / 2) //connected to Z80H clock pin
// MCFG_FLOPPY_DRIVE_ADD("wd1772:0", applix_floppies, "35dd", 0, applix_state::floppy_formats)
MCFG_PC_KBDC_ADD("kbdc", applix_kbdc)
MACHINE_CONFIG_END
/* ROM definition */