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(nw) instruct: kbd correction

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This commit is contained in:
Robbbert 2020-05-15 03:11:50 +10:00
parent e2a789555c
commit 06ee4cb8d1
1 changed files with 4 additions and 2 deletions
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6
src/mame/drivers/instruct.cpp
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@ -165,11 +165,13 @@ READ8_MEMBER( instruct_state::portfd_r )
// read keyboard // read keyboard
READ8_MEMBER( instruct_state::portfe_r ) READ8_MEMBER( instruct_state::portfe_r )
{ {
u8 data = 15;
for (uint8_t i = 0; i < 6; i++) for (uint8_t i = 0; i < 6; i++)
if (BIT(m_digit, i)) if (BIT(m_digit, i))
return m_io_keyboard[i]->read(); data &= m_io_keyboard[i]->read();
return 0xf; return data;
} }