From be048d3184d451c76cf56dd706be8d087c477d77 Mon Sep 17 00:00:00 2001
From: "B. Watson" <urchlay@slackware.uk>
Date: Tue, 14 Apr 2026 06:45:36 -0400
Subject: The Great Migration: move all the screen memory to the $4000-$7FFF
 bank window, move code to $8000, move data/rodata/bss to $2000, move rx_buf
 and tx_buf, etc etc.

---
 config/Makefile |  2 +-
 config/exehdr.s | 11 +++++++++++
 2 files changed, 12 insertions(+), 1 deletion(-)
 create mode 100644 config/exehdr.s

(limited to 'config')

diff --git a/config/Makefile b/config/Makefile
index b27952f..bef6296 100644
--- a/config/Makefile
+++ b/config/Makefile
@@ -3,7 +3,7 @@ all: config.xex
 #config.xex: config.c exetrailer.s ../src/config.h ../src/config.c
 
 config.xex:
-	cl65 -DVERSION='"$(VERSION)"' -m config.map -Oris -t atari -C atari.cfg -o config.xex config.c os2ram.c ../src/exehdr.s exetrailer.s
+	cl65 -DVERSION='"$(VERSION)"' -m config.map -Oris -t atari -C atari.cfg -o config.xex config.c os2ram.c exehdr.s exetrailer.s
 
 clean:
 	rm -f config.xex
diff --git a/config/exehdr.s b/config/exehdr.s
new file mode 100644
index 0000000..7abb7c1
--- /dev/null
+++ b/config/exehdr.s
@@ -0,0 +1,11 @@
+; This file defines the EXE header and main chunk load header for Atari executables
+
+        .export         __EXEHDR__: absolute = 1
+        .import         __MAIN_START__, __BSS_LOAD__
+
+.segment        "EXEHDR"
+        .word   $FFFF
+
+.segment        "MAINHDR"
+        .word   __MAIN_START__
+        .word   __BSS_LOAD__ - 1
-- 
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