From afb4a065b6bee669df249790835c64ea9dc6b331 Mon Sep 17 00:00:00 2001
From: "B. Watson" <urchlay@slackware.uk>
Date: Fri, 3 Apr 2026 18:36:13 -0400
Subject: Use real arrays for tx_buf and rx_buf. 6253 bytes free.

---
 src/rxtxbuf.h | 5 +++++
 1 file changed, 5 insertions(+)
 create mode 100644 src/rxtxbuf.h

(limited to 'src/rxtxbuf.h')

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)
-- 
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