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spectrum_mikroplus: Mask IO port for reading joystick (nw)

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This commit is contained in:
Nigel Barnes 2019-11-07 18:20:43 +00:00
parent d4df190a68
commit 9f31b2fb9a
1 changed files with 1 additions and 1 deletions
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2
src/devices/bus/spectrum/mikroplus.cpp
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@ -93,7 +93,7 @@ uint8_t spectrum_mikroplus_device::iorq_r(offs_t offset)
{
uint8_t data = 0xff;
if (offset == 0xdf)
if ((offset & 0xff) == 0xdf)
{
data = m_joy->read() | (0xff ^ 0x1f);
}