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Added floppy drives to the PG675 and PG685 variants. Changed floppy controller to FD1797. Floppy controller not hooked up yet.

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This commit is contained in:
rfka01 2016-12-10 23:35:43 +01:00
parent 035a7bcd63
commit 80b5c632f7
1 changed files with 37 additions and 4 deletions
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41
src/mame/drivers/pg685.cpp
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@ -105,7 +105,10 @@ public:
m_maincpu(*this, "maincpu"),
m_vram(*this, "framebuffer"),
m_vram16(*this, "framebuffer16"),
m_fontram(*this, "charcopy")
m_fontram(*this, "charcopy"),
m_fdc (*this, "fdc"),
m_floppy0(*this, "fdc:0"),
m_floppy1(*this, "fdc:1")
{ }
MC6845_UPDATE_ROW(crtc_update_row);
@ -122,6 +125,8 @@ public:
DECLARE_READ8_MEMBER(f9f78_r);
DECLARE_WRITE8_MEMBER(f9f78_w);
DECLARE_WRITE8_MEMBER(f9f79_w);
DECLARE_WRITE_LINE_MEMBER(fdc_drq_w);
DECLARE_WRITE_LINE_MEMBER(fdc_intrq_w);
private:
virtual void machine_reset() override;
@ -130,6 +135,9 @@ private:
optional_shared_ptr<uint8_t> m_vram;
optional_shared_ptr<uint16_t> m_vram16;
optional_shared_ptr<uint8_t> m_fontram;
required_device<fd1797_t> m_fdc;
required_device<floppy_connector> m_floppy0;
optional_device<floppy_connector> m_floppy1;
};
//**************************************************************************
@ -147,7 +155,7 @@ static ADDRESS_MAP_START(pg675_mem, AS_PROGRAM, 8, pg685_state)
AM_RANGE(0xf9f06, 0xf9f07) AM_DEVREADWRITE("mainpic", pic8259_device, read, write)
AM_RANGE(0xf9f08, 0xf9f08) AM_DEVREADWRITE("mainuart", i8251_device, data_r, data_w)
AM_RANGE(0xf9f09, 0xf9f09) AM_DEVREADWRITE("mainuart", i8251_device, status_r, control_w)
AM_RANGE(0xf9f20, 0xf9f23) AM_DEVREADWRITE("fdc", wd2797_t, read, write)
AM_RANGE(0xf9f20, 0xf9f23) AM_DEVREADWRITE("fdc", fd1797_t, read, write)
AM_RANGE(0xf9f24, 0xf9f24) AM_READWRITE(f9f24_r, f9f24_w)
AM_RANGE(0xf9f28, 0xf9f2b) AM_DEVREADWRITE("modppi1", i8255_device, read, write)
AM_RANGE(0xf9f2c, 0xf9f2f) AM_DEVREADWRITE("modppi2", i8255_device, read, write)
@ -183,7 +191,7 @@ static ADDRESS_MAP_START(pg685oua12_mem, AS_PROGRAM, 16, pg685_state)
AM_RANGE(0xf9f06, 0xf9f07) AM_DEVREADWRITE8("mainpic", pic8259_device, read, write, 0xffff)
AM_RANGE(0xf9f08, 0xf9f09) AM_DEVREADWRITE8("mainuart", i8251_device, data_r, data_w, 0x00ff)
AM_RANGE(0xf9f08, 0xf9f09) AM_DEVREADWRITE8("mainuart", i8251_device, status_r, control_w, 0xff00)
AM_RANGE(0xf9f20, 0xf9f23) AM_DEVREADWRITE8("fdc", wd2797_t, read, write, 0xffff)
AM_RANGE(0xf9f20, 0xf9f23) AM_DEVREADWRITE8("fdc", fd1797_t, read, write, 0xffff)
AM_RANGE(0xf9f24, 0xf9f25) AM_READWRITE8(f9f24_r, f9f24_w, 0x00ff)
AM_RANGE(0xf9f28, 0xf9f2b) AM_DEVREADWRITE8("modppi1", i8255_device, read, write, 0xffff)
AM_RANGE(0xf9f2c, 0xf9f2f) AM_DEVREADWRITE8("modppi2", i8255_device, read, write, 0xffff)
@ -256,6 +264,15 @@ READ8_MEMBER(pg685_state::f9f3f_r)
// FLOPPY
//**************************************************************************
static SLOT_INTERFACE_START( pg675_floppies )
SLOT_INTERFACE( "525dd", FLOPPY_525_DD )
SLOT_INTERFACE_END
static SLOT_INTERFACE_START( pg685_floppies )
SLOT_INTERFACE( "525qd", FLOPPY_525_QD )
SLOT_INTERFACE_END
READ8_MEMBER(pg685_state::f9f24_r)
{
logerror("Reading from F9F24\n");
@ -267,6 +284,7 @@ WRITE8_MEMBER(pg685_state::f9f24_w)
logerror("Writing %02X to F9F24\n", data);
}
//**************************************************************************
// HARDDISK
//**************************************************************************
@ -370,7 +388,7 @@ static MACHINE_CONFIG_FRAGMENT(pg685_backplane)
MACHINE_CONFIG_END
static MACHINE_CONFIG_FRAGMENT(pg685_module)
MCFG_DEVICE_ADD("fdc", WD2797, XTAL_4MHz / 2) // divider guessed
MCFG_DEVICE_ADD("fdc", FD1797, XTAL_4MHz / 2) // divider guessed
MCFG_WD_FDC_INTRQ_CALLBACK(DEVWRITELINE("mainpic", pic8259_device, ir4_w))
MCFG_DEVICE_ADD("modppi1", I8255, 0)
@ -379,6 +397,7 @@ static MACHINE_CONFIG_FRAGMENT(pg685_module)
MCFG_DEVICE_ADD("moduart", I8251, XTAL_4MHz / 2) // divider guessed
MCFG_DEVICE_ADD("rtc", MM58167, XTAL_32_768kHz)
MACHINE_CONFIG_END
static MACHINE_CONFIG_START( pg675, pg685_state )
@ -419,6 +438,12 @@ static MACHINE_CONFIG_START( pg675, pg685_state )
// printer
// floppy
// MCFG_WD_FDC_INTRQ_CALLBACK(WRITELINE(zorba_state, fdc_intrq_w))
// MCFG_WD_FDC_DRQ_CALLBACK(WRITELINE(zorba_state, fdc_drq_w))
MCFG_FLOPPY_DRIVE_ADD("fdc:0", pg675_floppies, "525dd", floppy_image_device::default_floppy_formats)
MCFG_FLOPPY_DRIVE_SOUND(true)
MCFG_FLOPPY_DRIVE_ADD("fdc:1", pg675_floppies, "525dd", floppy_image_device::default_floppy_formats)
MCFG_FLOPPY_DRIVE_SOUND(true)
MACHINE_CONFIG_END
@ -462,6 +487,10 @@ static MACHINE_CONFIG_START( pg685, pg685_state )
// floppy
// MCFG_WD_FDC_DRQ_CALLBACK(WRITELINE(zorba_state, fdc_drq_w))
MCFG_FLOPPY_DRIVE_ADD("fdc:0", pg685_floppies, "525qd", floppy_image_device::default_floppy_formats)
MCFG_FLOPPY_DRIVE_SOUND(true)
// harddisk
MCFG_DEVICE_ADD("hdc", WD2010, XTAL_10MHz / 2) // divider guessed
MCFG_WD2010_OUT_INTRQ_CB(DEVWRITELINE("mainpic", pic8259_device, ir3_w))
@ -507,6 +536,10 @@ static MACHINE_CONFIG_START( pg685oua12, pg685_state )
// floppy
// MCFG_WD_FDC_DRQ_CALLBACK(WRITELINE(zorba_state, fdc_drq_w))
MCFG_FLOPPY_DRIVE_ADD("fdc:0", pg685_floppies, "525qd", floppy_image_device::default_floppy_formats)
MCFG_FLOPPY_DRIVE_SOUND(true)
// harddisk
MCFG_DEVICE_ADD("hdc", WD2010, XTAL_10MHz / 2) // divider guessed
MCFG_WD2010_OUT_INTRQ_CB(DEVWRITELINE("mainpic", pic8259_device, ir3_w))