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Diffstat (limited to 'src/mame/drivers/datum.cpp')
-rw-r--r--src/mame/drivers/datum.cpp5
1 files changed, 4 insertions, 1 deletions
diff --git a/src/mame/drivers/datum.cpp b/src/mame/drivers/datum.cpp
index a017913cd5c..d7ecd255bbc 100644
--- a/src/mame/drivers/datum.cpp
+++ b/src/mame/drivers/datum.cpp
@@ -63,6 +63,7 @@ public:
, m_pia1(*this, "pia1")
, m_keyboard(*this, "X%u", 0)
, m_maincpu(*this, "maincpu")
+ , m_digits(*this, "digit%u", 0U)
{ }
DECLARE_READ8_MEMBER(pa_r);
@@ -75,9 +76,11 @@ public:
private:
uint8_t m_keydata;
virtual void machine_reset() override;
+ virtual void machine_start() override { m_digits.resolve(); }
required_device<pia6821_device> m_pia1;
required_ioport_array<4> m_keyboard;
required_device<cpu_device> m_maincpu;
+ output_finder<16> m_digits;
};
@@ -164,7 +167,7 @@ WRITE8_MEMBER( datum_state::pa_w )
data ^= 0xff;
if (m_keydata > 3)
{
- output().set_digit_value(m_keydata, bitswap<8>(data & 0x7f, 7, 0, 5, 6, 4, 2, 1, 3));
+ m_digits[m_keydata] = bitswap<8>(data & 0x7f, 7, 0, 5, 6, 4, 2, 1, 3);
m_keydata = 0;
}