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-rw-r--r--builtin_echo.asm20
1 files changed, 20 insertions, 0 deletions
diff --git a/builtin_echo.asm b/builtin_echo.asm
new file mode 100644
index 0000000..1b4af89
--- /dev/null
+++ b/builtin_echo.asm
@@ -0,0 +1,20 @@
+%ifndef _BUILTIN_ECHO_ASM
+%define _BUILTIN_ECHO_ASM
+
+builtin_echo:
+ push bp
+ mov bp, sp
+
+ mov bx, word [bp + 4]
+ add bx, 2
+ push word [bx]
+ push .msg_fmt
+ call printf
+ add sp, 2 * 2
+
+ mov sp, bp
+ pop bp
+ ret
+ .msg_fmt db '%s\n', 0
+
+%endif