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-rw-r--r--src/mame/machine/xavix2002_io.cpp127
1 files changed, 0 insertions, 127 deletions
diff --git a/src/mame/machine/xavix2002_io.cpp b/src/mame/machine/xavix2002_io.cpp
deleted file mode 100644
index dd91f103682..00000000000
--- a/src/mame/machine/xavix2002_io.cpp
+++ /dev/null
@@ -1,127 +0,0 @@
-// license:BSD-3-Clause
-// copyright-holders:David Haywood
-
-// has separate input / output addresses but still uses direction registers, or I've misunderstood this entirely.
-
-#include "emu.h"
-#include "xavix2002_io.h"
-
-#define VERBOSE 0
-#include "logmacro.h"
-
-DEFINE_DEVICE_TYPE(XAVIX2002IO, xavix2002_io_device, "xavix2002io", "XaviX 2002 IO")
-
-xavix2002_io_device::xavix2002_io_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock)
- : device_t(mconfig, XAVIX2002IO, tag, owner, clock)
- , m_in0_cb(*this)
- , m_in1_cb(*this)
- , m_in2_cb(*this)
- , m_out0_cb(*this)
- , m_out1_cb(*this)
- , m_out2_cb(*this)
-{
-}
-
-void xavix2002_io_device::device_start()
-{
- m_in0_cb.resolve_safe(0xff);
- m_in1_cb.resolve_safe(0xff);
- m_in2_cb.resolve_safe(0xff);
-
- m_out0_cb.resolve_safe();
- m_out1_cb.resolve_safe();
- m_out2_cb.resolve_safe();
-
- save_item(NAME(m_sx_pio_dir));
- save_item(NAME(m_sx_pio_out));
-}
-
-void xavix2002_io_device::device_reset()
-{
- for (int i = 0; i < 3; i++)
- {
- m_sx_pio_dir[i] = 0;
- m_sx_pio_out[i] = 0;
- }
-}
-
-WRITE8_MEMBER(xavix2002_io_device::pio_dir_w)
-{
- LOG("%s: superxavix pio_dir_w (port %d) %02x\n", machine().describe_context(), offset, data);
-
- if (offset < 3)
- {
- m_sx_pio_dir[offset] = data;
- pio_out_w(space,offset, m_sx_pio_out[offset]);
- // update port?
- }
-}
-
-READ8_MEMBER(xavix2002_io_device::pio_dir_r)
-{
- LOG("%s: superxavix pio_dir_r (port %d)\n", machine().describe_context(), offset);
- uint8_t ret = 0x00;
-
- if (offset < 3)
- {
- ret = m_sx_pio_dir[offset];
- }
-
- return ret;
-}
-
-WRITE8_MEMBER(xavix2002_io_device::pio_out_w)
-{
- LOG("%s: superxavix pio_out_w (port %d) %02x\n", machine().describe_context(), offset, data);
-
- if (offset < 3)
- {
- m_sx_pio_out[offset] = data;
-
- // TODO: look at direction register
-
- uint8_t outdata = m_sx_pio_out[offset] & m_sx_pio_dir[offset];
-
- switch (offset)
- {
- case 0: m_out0_cb(space,0,outdata); break;
- case 1: m_out1_cb(space,0,outdata); break;
- case 2: m_out2_cb(space,0,outdata); break;
- default: break;
- }
- }
-}
-
-READ8_MEMBER(xavix2002_io_device::pio_out_r)
-{
- // what does this actually read?
-
- LOG("%s: superxavix pio_out_r (port %d)\n", machine().describe_context(), offset);
-
- uint8_t ret = 0x00;
-
- if (offset<3)
- ret = m_sx_pio_out[offset];
-
- return ret;
-}
-
-
-READ8_MEMBER(xavix2002_io_device::pio_in_r)
-{
- LOG("%s: superxavix pio_in_r (port %d)\n", machine().describe_context(), offset);
-
- uint8_t ret = 0x00;
-
- switch (offset)
- {
- case 0: ret = m_in0_cb(); break;
- case 1: ret = m_in1_cb(); break;
- case 2: ret = m_in2_cb(); break;
- default: ret = 0x00; break;
- }
-
- // mask with direction register before returning
-
- return ret;
-}