summaryrefslogtreecommitdiffstatshomepage
path: root/src/devices/bus/einstein/pipe/silicon_disc.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'src/devices/bus/einstein/pipe/silicon_disc.cpp')
-rw-r--r--src/devices/bus/einstein/pipe/silicon_disc.cpp12
1 files changed, 6 insertions, 6 deletions
diff --git a/src/devices/bus/einstein/pipe/silicon_disc.cpp b/src/devices/bus/einstein/pipe/silicon_disc.cpp
index b9017cd6e56..c0a29f304bd 100644
--- a/src/devices/bus/einstein/pipe/silicon_disc.cpp
+++ b/src/devices/bus/einstein/pipe/silicon_disc.cpp
@@ -87,8 +87,8 @@ void einstein_silicon_disc_device::device_reset()
// install i/o ports
io_space().install_device(0xf0, 0xff, *this, &einstein_silicon_disc_device::map);
io_space().install_readwrite_handler(0xfa, 0xfa, 0, 0, 0xff00,
- read8_delegate(FUNC(einstein_silicon_disc_device::ram_r), this),
- write8_delegate(FUNC(einstein_silicon_disc_device::ram_w), this));
+ read8sm_delegate(*this, FUNC(einstein_silicon_disc_device::ram_r)),
+ write8sm_delegate(*this, FUNC(einstein_silicon_disc_device::ram_w)));
}
@@ -96,25 +96,25 @@ void einstein_silicon_disc_device::device_reset()
// IMPLEMENTATION
//**************************************************************************
-WRITE8_MEMBER( einstein_silicon_disc_device::sector_low_w )
+void einstein_silicon_disc_device::sector_low_w(uint8_t data)
{
m_sector &= 0xff00;
m_sector |= data;
}
-WRITE8_MEMBER( einstein_silicon_disc_device::sector_high_w )
+void einstein_silicon_disc_device::sector_high_w(uint8_t data)
{
m_sector &= 0x00ff;
m_sector |= ((data & 0x07) << 8);
}
// a8 to a14 are used to specify the byte in a 128-byte sector
-READ8_MEMBER( einstein_silicon_disc_device::ram_r )
+uint8_t einstein_silicon_disc_device::ram_r(offs_t offset)
{
return m_ram[(m_sector * 0x80) | ((offset >> 8) & 0x7f)];
}
-WRITE8_MEMBER( einstein_silicon_disc_device::ram_w )
+void einstein_silicon_disc_device::ram_w(offs_t offset, uint8_t data)
{
m_ram[(m_sector * 0x80) | ((offset >> 8) & 0x7f)] = data;
}