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pc1512: Fixed keyboard reset behavior. [Curt Coder]

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This commit is contained in:
Curt Coder 2016-09-02 13:33:03 +03:00
parent 992ce0071e
commit b96e5b1bdd
1 changed files with 13 additions and 3 deletions
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16
src/mame/drivers/pc1512.cpp
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@ -200,6 +200,13 @@ WRITE8_MEMBER( pc1512_state::system_w )
update_speaker();
m_kb->clock_w(BIT(data, 6));
if (BIT(data, 7))
{
m_kb_bits = 0;
m_kb->data_w(1);
m_pic->ir1_w(CLEAR_LINE);
}
break;
case 4:
@ -1134,7 +1141,6 @@ void pc1512_state::machine_reset()
{
m_nmi_enable = 0;
m_toggle = 0;
m_kb_bits = 0;
m_pit2 = 1;
m_lpen = 0;
@ -1147,7 +1153,9 @@ void pc1512_state::machine_reset()
m_vdu_plane = 0x0f;
m_vdu_border = 0;
m_kb->clock_w(0);
m_kb_bits = 0;
m_kb->data_w(1);
m_pic->ir1_w(CLEAR_LINE);
}
@ -1193,8 +1201,10 @@ void pc1640_state::machine_start()
void pc1640_state::machine_reset()
{
m_nmi_enable = 0;
m_kb_bits = 0;
m_kb->clock_w(0);
m_kb->data_w(1);
m_pic->ir1_w(CLEAR_LINE);
}