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-rw-r--r--baremetal/mu-init.subx1
1 files changed, 1 insertions, 0 deletions
diff --git a/baremetal/mu-init.subx b/baremetal/mu-init.subx
index 26b83451..a748e74b 100644
--- a/baremetal/mu-init.subx
+++ b/baremetal/mu-init.subx
@@ -8,6 +8,7 @@
 
 # initialize stack
 bd/copy-to-ebp 0/imm32
+bc/copy-to-esp 0x00070000/imm32  # consult https://wiki.osdev.org/Memory_Map_(x86) when modifying this
 # always first run tests
 (run-tests)
 (num-test-failures)  # => eax