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hp2622a: Pass self test; still needs actual keyboard emulation (nw)

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This commit is contained in:
AJR 2018-10-02 17:05:04 -04:00
parent c3f9555b5a
commit 80c399ac7c
1 changed files with 6 additions and 1 deletions
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7
src/mame/drivers/hp2620.cpp
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@ -67,6 +67,7 @@ private:
required_shared_ptr<u8> m_nvram;
u16 m_display_page;
u8 m_key_status;
};
@ -90,7 +91,7 @@ void hp2620_state::nvram_w(offs_t offset, u8 data)
u8 hp2620_state::keystat_r()
{
// LS299 at U25
return 0xff;
return m_key_status;
}
void hp2620_state::keydisp_w(u8 data)
@ -140,6 +141,8 @@ WRITE_LINE_MEMBER(hp2620_state::nlrc_w)
// clock input for LS175 at U59
if (state)
m_nmigate->in_w<1>((m_crtc->lc_r() & 7) == 3);
// TODO: shift keyboard response into m_key_status
}
WRITE_LINE_MEMBER(hp2620_state::bell_w)
@ -171,12 +174,14 @@ void hp2620_state::io_map(address_map &map)
void hp2620_state::machine_start()
{
save_item(NAME(m_display_page));
save_item(NAME(m_key_status));
}
void hp2620_state::machine_reset()
{
m_nmigate->in_w<1>(0);
m_display_page = 0;
m_key_status = 0;
}
static INPUT_PORTS_START( hp2622 )