diff --git a/sdk/include/asm/kxarm64.h b/sdk/include/asm/kxarm64.h
new file mode 100644
index 00000000000..e510959ac35
--- /dev/null
+++ b/sdk/include/asm/kxarm64.h
@@ -0,0 +1,259 @@
+
+#define ENABLE_FRAME_POINTER 1
+
+#undef TRUE
+//#define TRUE 1
+#undef FALSE
+//#define FALSE 0
+
+//#include "kxarmunw.h"
+
+#ifdef _MSC_VER
+
+    /* Globals */
+    GBLS __FuncStartLabel
+    GBLS __FuncEpilog1StartLabel
+    GBLS __FuncEpilog2StartLabel
+    GBLS __FuncEpilog3StartLabel
+    GBLS __FuncEpilog4StartLabel
+    GBLS __FuncXDataLabel
+    GBLS __FuncXDataPrologLabel
+    GBLS __FuncXDataEpilog1Label
+    GBLS __FuncXDataEpilog2Label
+    GBLS __FuncXDataEpilog3Label
+    GBLS __FuncXDataEpilog4Label
+    GBLS __FuncXDataEndLabel
+    GBLS __FuncEndLabel
+    GBLS __FuncArea
+    GBLS __FuncExceptionHandler
+
+    MACRO
+    __DeriveFunctionLabels $FuncName
+__FuncStartLabel        SETS "|$FuncName|"
+__FuncEndLabel          SETS "|$FuncName._end|"
+__FuncEpilog1StartLabel SETS "|$FuncName._epilog1_start|"
+__FuncEpilog2StartLabel SETS "|$FuncName._epilog2_start|"
+__FuncEpilog3StartLabel SETS "|$FuncName._epilog3_start|"
+__FuncEpilog4StartLabel SETS "|$FuncName._epilog4_start|"
+__FuncXDataLabel        SETS "|$FuncName._xdata|"
+__FuncXDataPrologLabel  SETS "|$FuncName._xdata_prolog|"
+__FuncXDataEpilog1Label SETS "|$FuncName._xdata_epilog1|"
+__FuncXDataEpilog2Label SETS "|$FuncName._xdata_epilog2|"
+__FuncXDataEpilog3Label SETS "|$FuncName._xdata_epilog3|"
+__FuncXDataEpilog4Label SETS "|$FuncName._xdata_epilog4|"
+__FuncXDataEndLabel     SETS "|$FuncName._xdata_end|"
+    MEND
+
+    MACRO
+    __ExportName $FuncName
+        LCLS Name
+Name    SETS "|$FuncName|"
+        ALIGN 4
+        EXPORT $Name
+$Name
+    MEND
+
+    MACRO
+    __ExportProc $FuncName
+        LCLS Name
+Name    SETS "|$FuncName|"
+        ALIGN 4
+        EXPORT $Name
+$Name   PROC
+    MEND
+
+    MACRO
+    TEXTAREA
+#if defined(_CONTROL_FLOW_GUARD)
+        AREA |.text|,ALIGN=4,CODE,READONLY
+#else
+        AREA |.text|,ALIGN=2,CODE,READONLY
+#endif
+    MEND
+
+    MACRO
+    DATAAREA
+        AREA |.data|,DATA
+    MEND
+
+    MACRO
+    RODATAAREA
+        AREA |.rdata|,DATA,READONLY
+    MEND
+
+    MACRO
+    NESTED_ENTRY $FuncName, $AreaName, $ExceptHandler
+        __DeriveFunctionLabels $FuncName
+__FuncArea SETS "|.text|"
+        IF "$AreaName" != ""
+__FuncArea SETS "$AreaName"
+        ENDIF
+__FuncExceptionHandler SETS ""
+        IF "$ExceptHandler" != ""
+__FuncExceptionHandler SETS "|$ExceptHandler|"
+        ENDIF
+        AREA $__FuncArea,CODE,READONLY
+        __ExportProc $FuncName
+        ROUT
+        // __ResetUnwindState
+    MEND
+
+    // FIXME: this does not exist in native
+    MACRO
+    PROLOG_END
+        /* Ignore for now */
+    MEND
+
+    MACRO
+    NESTED_END $FuncName
+$__FuncEndLabel
+        LTORG
+        ENDP
+        //AREA |.pdata|,ALIGN=2,READONLY
+        //DCD $__FuncStartLabel
+        //RELOC 2
+        //DCD $__FuncXDataLabel
+        //RELOC 2
+        //__EmitUnwindXData
+        //AREA $__FuncArea,CODE,READONLY
+__FuncStartLabel SETS ""
+__FuncEndLabel SETS ""
+    MEND
+
+    MACRO
+    LEAF_ENTRY $FuncName, $AreaName
+        NESTED_ENTRY $FuncName, $AreaName
+    MEND
+
+    MACRO
+    LEAF_END $FuncName
+        NESTED_END $FuncName
+    MEND
+
+    MACRO
+    LEAF_ENTRY_NO_PDATA $FuncName, $AreaName
+        __DeriveFunctionLabels $FuncName
+__FuncArea SETS "|.text|"
+        IF "$AreaName" != ""
+__FuncArea SETS "$AreaName"
+        ENDIF
+        AREA $__FuncArea,CODE,READONLY
+        __ExportProc $FuncName
+        ROUT
+    MEND
+
+    MACRO
+    LEAF_END_NO_PDATA $FuncName
+$__FuncEndLabel
+        LTORG
+        ENDP
+__FuncStartLabel SETS ""
+__FuncEndLabel SETS ""
+    MEND
+
+    MACRO
+    ALTERNATE_ENTRY $FuncName
+        __ExportName $FuncName
+        ROUT
+    MEND
+
+
+    #define CR 13
+    #define LF 10
+    #define NUL 0
+
+    #define ASCII dcb
+
+    MACRO
+    UNIMPLEMENTED $Name
+    MEND
+
+#else
+
+/* Compatibility define */
+#define EQU .equ
+
+.macro IMPORT Name
+    /* Ignore */
+.endm
+
+.macro EXPORT Name
+    .global &Name
+.endm
+
+.macro TEXTAREA
+    .section .text, "rx"
+#if defined(_CONTROL_FLOW_GUARD)
+    .align 4
+#else
+    .align 2
+#endif
+.endm
+
+.macro DATAAREA
+    .section .data, "rw"
+.endm
+
+.macro RODATAAREA
+    .section .rdata, "rw"
+.endm
+
+.macro NESTED_ENTRY Name
+FuncName    .equ    &Name
+PrologName  .equ    &Name&_Prolog
+FuncEndName .equ    &Name&_end
+    .global &FuncName
+    .align 2
+    .func &FuncName
+    &FuncName:
+.endm
+
+// FIXME: should go to kxarmunw.h
+.macro PROLOG_END
+    \PrologName:
+.endm
+
+.macro NESTED_END Name
+    &FuncEndName:
+   .endfunc
+.endm
+
+.macro LEAF_ENTRY $FuncName, $AreaName
+    NESTED_ENTRY $FuncName, $AreaName
+.endm
+
+.macro LEAF_END $FuncName
+    NESTED_END $FuncName
+.endm
+
+
+/* Some "intrinsics", see http://codemachine.com/article_armasm.html */
+
+.macro __debugbreak
+    DCD 0xDEFE
+.endm
+
+.macro __assertfail
+    DCD 0xDEFC
+.endm
+
+.macro __fastfail
+    DCD 0xDEFB
+.endm
+
+.macro __rdpmccntr64
+    DCD 0xDEFA
+.endm
+
+.macro __debugservice
+    DCD 0xDEFD
+.endm
+
+.macro __brkdiv0
+    DCD 0xDEF9
+.endm
+
+
+#endif
+
+