From be51fc021f18aa6c0fc0006ebbc4fa34ebca4c62 Mon Sep 17 00:00:00 2001
From: Nao Pross <naopross@thearcway.org>
Date: Thu, 23 Mar 2017 20:49:25 +0100
Subject: created bios/kernel source code structure

---
 sw/z80/loader.asm | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)
 create mode 100644 sw/z80/loader.asm

(limited to 'sw/z80/loader.asm')

diff --git a/sw/z80/loader.asm b/sw/z80/loader.asm
new file mode 100644
index 0000000..85f5abe
--- /dev/null
+++ b/sw/z80/loader.asm
@@ -0,0 +1,18 @@
+; C crt0 loader
+;
+    module crt0
+
+; general scope declarations
+    extern _main    ; C code
+
+; startup code
+    org 0000h ; reset vector
+    jp _start
+
+_start:
+    ld sp, 0xffff
+    call _main
+    jp _exit
+
+_exit:
+    ret
-- 
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