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(mess) pcd: hook up rtc, next error is video (nw)

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This commit is contained in:
cracyc 2015-02-08 21:48:37 -06:00
parent 7c8cb9ef5a
commit 5a64c5f98b
1 changed files with 9 additions and 6 deletions
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15
src/mess/drivers/pcd.c
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@ -50,8 +50,8 @@ public:
DECLARE_WRITE8_MEMBER( charram_w );
DECLARE_READ16_MEMBER( nmi_io_r );
DECLARE_WRITE16_MEMBER( nmi_io_w );
DECLARE_READ16_MEMBER( unk_r );
DECLARE_WRITE16_MEMBER( unk_w );
DECLARE_READ8_MEMBER( rtc_r );
DECLARE_WRITE8_MEMBER( rtc_w );
DECLARE_READ8_MEMBER( stat_r );
DECLARE_WRITE8_MEMBER( stat_w );
DECLARE_READ8_MEMBER( led_r );
@ -150,13 +150,16 @@ WRITE16_MEMBER( pcd_state::nmi_io_w )
m_maincpu->set_input_line(INPUT_LINE_NMI, PULSE_LINE);
}
READ16_MEMBER( pcd_state::unk_r )
READ8_MEMBER( pcd_state::rtc_r )
{
return 0;
m_rtc->write(space, 0, offset);
return m_rtc->read(space, 1);
}
WRITE16_MEMBER( pcd_state::unk_w )
WRITE8_MEMBER( pcd_state::rtc_w )
{
m_rtc->write(space, 0, offset);
m_rtc->write(space, 1, data);
}
READ8_MEMBER( pcd_state::stat_r )
@ -208,7 +211,7 @@ static ADDRESS_MAP_START( pcd_io, AS_IO, 16, pcd_state )
AM_RANGE(0xf820, 0xf821) AM_DEVREADWRITE8("pic2", pic8259_device, read, write, 0xffff)
AM_RANGE(0xf840, 0xf841) AM_READWRITE8(stat_r, stat_w, 0x00ff)
AM_RANGE(0xf840, 0xf841) AM_READWRITE8(led_r, led_w, 0xff00)
AM_RANGE(0xf880, 0xf88f) AM_READWRITE(unk_r, unk_w) // mmu?
AM_RANGE(0xf880, 0xf8bf) AM_READWRITE8(rtc_r, rtc_w, 0xffff)
AM_RANGE(0xf900, 0xf907) AM_DEVREADWRITE8("fdc", wd2793_t, read, write, 0xffff)
//AM_RANGE(0xf940, 0xf943) scsi
AM_RANGE(0xf9c0, 0xf9c3) AM_DEVREADWRITE8("usart1",mc2661_device,read,write,0xffff) // UARTs