From ebc70be8e8cead74bcbc1c535fe06f5221c8c2ab Mon Sep 17 00:00:00 2001
From: Virgil Dupras <hsoft@hardcoded.net>
Date: Fri, 15 May 2020 17:25:58 -0400
Subject: [PATCH] ti84: use dd instead of truncate

More portable
---
 recipes/ti84/Makefile | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/recipes/ti84/Makefile b/recipes/ti84/Makefile
index 7700de6..bce38c9 100644
--- a/recipes/ti84/Makefile
+++ b/recipes/ti84/Makefile
@@ -19,8 +19,7 @@ emul: $(EMUL) $(TARGET)
 	$(EMUL) $(TARGET)
 	
 os.rom: $(TARGET)
-	cp $(TARGET) $@
-	truncate -s 1M $@
+	dd if=$(TARGET) bs=1M of=$@ conv=sync
 
 os.8xu: os.rom
 	$(MKTIUPGRADE) -p -k keys/0A.key -d TI-84+ os.rom $@ 00