From 9e4aeae669d5046804933ae864c0766531369db8 Mon Sep 17 00:00:00 2001
From: Nathaniel Wesley Filardo <nwf@smaug.priv.ietfng.org>
Date: Sun, 28 Feb 2010 19:56:48 -0500
Subject: [PATCH] Move target/ to avr-libc built in progmem.h

---
 target/asm.S  | 12 ------------
 target/main.c |  4 +++-
 2 files changed, 3 insertions(+), 13 deletions(-)

diff --git a/target/asm.S b/target/asm.S
index 7f9c5dc..8289b5f 100644
--- a/target/asm.S
+++ b/target/asm.S
@@ -2,24 +2,12 @@
 #include <target/config.h>
 #include <avr/io.h>
 
-		.global	readsongbyte
 		.global	watchdogoff
 		.global	__vector_14
 
 		.extern	lastsample
 		.extern	noiseseed
 		.extern	osc
-		.extern	songdata
-
-readsongbyte:
-                ldi     r30, lo8(songdata)
-                add     r30, r24
-                ldi     r31, hi8(songdata)
-                adc     r31, r25
-                lpm
-                mov     r24, r0
-                mov     r25, r1
-                ret
 
 watchdogoff:
 		wdr
diff --git a/target/main.c b/target/main.c
index cd2b668..3b1690f 100644
--- a/target/main.c
+++ b/target/main.c
@@ -1,5 +1,6 @@
 #include <avr/io.h>
 #include <avr/interrupt.h>
+#include <avr/pgmspace.h>
 
 #define TRACKLEN 32
 
@@ -75,8 +76,9 @@ u16 resources[16 + MAXTRACK];
 
 struct unpacker songup;
 
-u8 readsongbyte(u16 offset);
 void watchdogoff();
+extern u8 songdata[] __ATTR_PROGMEM__;
+#define readsongbyte(x) pgm_read_byte_near(&songdata[x]);
 
 static void initup(struct unpacker *up, u16 offset) {
 	up->nextbyte = offset;
-- 
2.50.1