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Diffstat (limited to 'src/emu/bus/nes_ctrl/miracle.h')
-rw-r--r--src/emu/bus/nes_ctrl/miracle.h6
1 files changed, 4 insertions, 2 deletions
diff --git a/src/emu/bus/nes_ctrl/miracle.h b/src/emu/bus/nes_ctrl/miracle.h
index 1ea7580bc40..5763f0d6059 100644
--- a/src/emu/bus/nes_ctrl/miracle.h
+++ b/src/emu/bus/nes_ctrl/miracle.h
@@ -29,6 +29,7 @@ class nes_miracle_device : public device_t,
{
public:
static const int XMIT_RING_SIZE = 64;
+ static const int RECV_RING_SIZE = 64;
// construction/destruction
nes_miracle_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
@@ -59,9 +60,10 @@ protected:
int m_strobe_on, m_midi_mode, m_sent_bits;
UINT32 m_strobe_clock;
UINT8 m_data_sent;
- UINT8 m_xmitring[XMIT_RING_SIZE];
+ UINT8 m_xmitring[XMIT_RING_SIZE], m_recvring[RECV_RING_SIZE];
int m_xmit_read, m_xmit_write;
- bool m_tx_busy;
+ int m_recv_read, m_recv_write;
+ bool m_tx_busy, m_read_status, m_status_bit;
};
// device type definition