From 34a32fa7e8766447e60376a39d5667850c9f3169 Mon Sep 17 00:00:00 2001
From: logicog <git@logicog.de>
Date: Sun, 25 Jan 2026 10:36:03 +0100
Subject: [PATCH] Reduce DSEG usage as we need 1 OSEG byte

---
 cmd_parser.c    | 4 ++--
 rtlplayground.c | 4 +++-
 2 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/cmd_parser.c b/cmd_parser.c
index f02cb09..d824cfd 100644
--- a/cmd_parser.c
+++ b/cmd_parser.c
@@ -156,7 +156,7 @@ uint8_t atoi_hex(uint8_t idx)
 
 uint8_t atoi_short(register uint16_t *vlan, register uint8_t idx)
 {
-	uint8_t err = 1;
+	__xdata uint8_t err = 1;
 	*vlan = 0;
 
 	while (isnumber(cmd_buffer[idx])) {
@@ -973,7 +973,7 @@ void execute_config(void) __banked
 		flash_region.len = FLASH_READ_BURST_SIZE;
 		flash_read_bulk(flash_buf);
 
-		uint8_t cfg_idx = 0;
+		__xdata uint8_t cfg_idx = 0;
 		uint8_t c = 0;
 		do {
 			for (uint8_t cmd_idx = 0; cmd_idx < (SBUF_SIZE - 1); cmd_idx++) {
diff --git a/rtlplayground.c b/rtlplayground.c
index fa1a4b7..b7f5f57 100644
--- a/rtlplayground.c
+++ b/rtlplayground.c
@@ -630,12 +630,14 @@ void print_reg(uint16_t reg)
 }
 
 
+/*
+// TODO: This uses 2 DSEG bytes and is not used!
 void print_sds_reg(uint8_t sds_id, uint8_t page, uint8_t reg)
 {
 	sds_read(sds_id, page, reg);
 	print_phy_data();
 }
-
+*/
 
 char cmp_4(__xdata uint8_t a[], __xdata uint8_t b[])
 {