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author | cracyc <cracyc@users.noreply.github.com> | 2015-02-08 21:48:37 -0600 |
---|---|---|
committer | cracyc <cracyc@users.noreply.github.com> | 2015-02-08 21:48:37 -0600 |
commit | 5a64c5f98b2ef52b74db615f31677c192cb6228b (patch) | |
tree | fe675d6762e79e059aabb3b1efa1a1ef6c0d07b6 | |
parent | 7c8cb9ef5aa505c5c547d15098c7def649385d6f (diff) |
(mess) pcd: hook up rtc, next error is video (nw)
-rw-r--r-- | src/mess/drivers/pcd.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/src/mess/drivers/pcd.c b/src/mess/drivers/pcd.c index c9d76c80962..e55843eb334 100644 --- a/src/mess/drivers/pcd.c +++ b/src/mess/drivers/pcd.c @@ -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 |