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author Nigel Barnes <Pernod70@users.noreply.github.com>2019-03-13 17:20:15 +0000
committer Nigel Barnes <Pernod70@users.noreply.github.com>2019-03-13 18:31:42 +0000
commit169643596920a522f0b94168dae78e092831b4de (patch)
tree5e418b489466d4f4f5f16a6f4741e1f064938ad5 /src/devices/bus/spectrum/uspeech.h
parent2cd7fa0a6c7342a331b71bd627dddb9f65ebd016 (diff)
spectrum_uspeech: Use measured oscillator frequencies, and toggle ROM also on IORQ as used in Rockfall1/2. [Thomas Busse]
Diffstat (limited to 'src/devices/bus/spectrum/uspeech.h')
-rw-r--r--src/devices/bus/spectrum/uspeech.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/devices/bus/spectrum/uspeech.h b/src/devices/bus/spectrum/uspeech.h
index 31fe8c65b85..8013abf9222 100644
--- a/src/devices/bus/spectrum/uspeech.h
+++ b/src/devices/bus/spectrum/uspeech.h
@@ -44,6 +44,7 @@ protected:
virtual DECLARE_READ_LINE_MEMBER(romcs) override;
virtual uint8_t mreq_r(offs_t offset) override;
virtual void mreq_w(offs_t offset, uint8_t data) override;
+ virtual uint8_t iorq_r(offs_t offset) override;
private:
required_device<sp0256_device> m_nsp;