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-rw-r--r--src/rxtxbuf.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/src/rxtxbuf.h b/src/rxtxbuf.h
new file mode 100644
index 0000000..888092a
--- /dev/null
+++ b/src/rxtxbuf.h
@@ -0,0 +1,5 @@
+typedef char buf512_t[512];
+#define RXBUF_ADDR 0xa000
+#define TXBUF_ADDR 0xa200
+#define rx_buf (*(buf512_t *)RXBUF_ADDR)
+#define tx_buf (*(buf512_t *)TXBUF_ADDR)