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Diffstat (limited to 'src/emu/machine/fdc37c665gt.c')
-rw-r--r--src/emu/machine/fdc37c665gt.c59
1 files changed, 59 insertions, 0 deletions
diff --git a/src/emu/machine/fdc37c665gt.c b/src/emu/machine/fdc37c665gt.c
new file mode 100644
index 00000000000..3c69626ca48
--- /dev/null
+++ b/src/emu/machine/fdc37c665gt.c
@@ -0,0 +1,59 @@
+#include "fdc37c665gt.h"
+
+fdc37c665gt_device::fdc37c665gt_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock) :
+ device_t(mconfig, FDC37C665GT, "FDC37C665GT", tag, owner, clock, "fdc37c665gt", __FILE__),
+ m_uart1(*this, "uart1"),
+ m_uart2(*this, "uart2")
+{
+}
+
+READ8_MEMBER(fdc37c665gt_device::read)
+{
+ UINT8 data = 0;
+
+ if ((offset & 0x3f8) == 0x3f8)
+ {
+ data = m_uart1->ins8250_r(space, offset & 7, mem_mask);
+ }
+ else if ((offset & 0x3f8) == 0x2f8)
+ {
+ data = m_uart2->ins8250_r(space, offset & 7, mem_mask);
+ }
+ else
+ {
+ printf("fdc37c665gt_device::read %04x %02x\n", offset, data);
+ }
+ return data;
+}
+
+WRITE8_MEMBER(fdc37c665gt_device::write)
+{
+ if ((offset & 0x3f8) == 0x3f8)
+ {
+ m_uart1->ins8250_w(space, offset & 7, data, mem_mask);
+ }
+ else if ((offset & 0x3f8) == 0x2f8)
+ {
+ m_uart2->ins8250_w(space, offset & 7, data, mem_mask);
+ }
+ else
+ {
+ printf("fdc37c665gt_device::write %04x %02x\n", offset, data);
+ }
+}
+
+void fdc37c665gt_device::device_start()
+{
+}
+
+static MACHINE_CONFIG_FRAGMENT(fdc37c665gt)
+ MCFG_DEVICE_ADD("uart1", NS16550, XTAL_24MHz/13)
+ MCFG_DEVICE_ADD("uart2", NS16550, XTAL_24MHz/13)
+MACHINE_CONFIG_END
+
+machine_config_constructor fdc37c665gt_device::device_mconfig_additions() const
+{
+ return MACHINE_CONFIG_NAME(fdc37c665gt);
+}
+
+const device_type FDC37C665GT = &device_creator<fdc37c665gt_device>;