1 files changed, 33 insertions, 0 deletions
diff --git a/test cases/windows/21 masm/hello.masm b/test cases/windows/21 masm/hello.masm
new file mode 100644
index 0000000..a47dc96
--- /dev/null
+++ b/test cases/windows/21 masm/hello.masm
@@ -0,0 +1,33 @@
+; ---------------------------------------------
+; Hello World for Win64 Intel x64 Assembly
+;
+; by fruel (https://github.com/fruel)
+; 13 June 2016
+; ---------------------------------------------
+
+GetStdHandle PROTO
+ExitProcess PROTO
+WriteConsoleA PROTO
+
+.data
+msg BYTE "Hello World!",0
+bytesWritten DWORD ?
+
+.code
+mainCRTStartup proc
+    sub rsp, 5 * 8              ; reserve shadow space
+
+    mov rcx, -11                ; nStdHandle (STD_OUTPUT_HANDLE)
+    call GetStdHandle
+
+    mov  rcx, rax               ; hConsoleOutput
+    lea  rdx, msg               ; *lpBuffer
+    mov  r8, LENGTHOF msg - 1   ; nNumberOfCharsToWrite
+    lea  r9, bytesWritten       ; lpNumberOfCharsWritten
+    mov  QWORD PTR [rsp + 4 * SIZEOF QWORD], 0  ; lpReserved
+    call WriteConsoleA
+
+    mov rcx, 0                  ; uExitCode
+    call ExitProcess
+mainCRTStartup endp
+END