From d4c55e2f481bccadbcb080de3fbe409b1524957f Mon Sep 17 00:00:00 2001
From: neauoire <aliceffekt@gmail.com>
Date: Fri, 9 Dec 2022 12:30:04 -0800
Subject: [PATCH] Uxnasm now outputs a symbols file

---
 projects/utils/metadata.tal |  2 +-
 src/uxnasm.c                | 16 ++++++++++++++++
 2 files changed, 17 insertions(+), 1 deletion(-)

diff --git a/projects/utils/metadata.tal b/projects/utils/metadata.tal
index b1fb140..42236bc 100644
--- a/projects/utils/metadata.tal
+++ b/projects/utils/metadata.tal
@@ -15,7 +15,7 @@
 	#f0af .System/g DEO2
 	#f0af .System/b DEO2
 
-	#0130 .Screen/width DEO2
+	#0150 .Screen/width DEO2
 	#0050 .Screen/height DEO2
 
 	;await-src .Console/vector DEO2
diff --git a/src/uxnasm.c b/src/uxnasm.c
index 050debb..8da9289 100644
--- a/src/uxnasm.c
+++ b/src/uxnasm.c
@@ -448,6 +448,21 @@ review(char *filename)
 		p.mlen);
 }
 
+static void
+writesym(char *filename)
+{
+	char symdst[0x40];
+	FILE *fp = fopen(scat(scpy(filename, symdst, slen(filename) + 1), ".sym"), "w");
+	int i;
+	if(fp != NULL) {
+		for(i = 0; i < p.llen; i++) {
+			fwrite(&p.labels[i].addr, 2, 1, fp);
+			fwrite(p.labels[i].name, slen(p.labels[i].name) + 1, 1, fp);
+		}
+	}
+	fclose(fp);
+}
+
 int
 main(int argc, char *argv[])
 {
@@ -464,5 +479,6 @@ main(int argc, char *argv[])
 		return !error("Assembly", "Output rom is empty.");
 	fwrite(p.data + TRIM, p.length - TRIM, 1, dst);
 	review(argv[2]);
+	writesym(argv[2]);
 	return 0;
 }