1 files changed, 44 insertions, 1 deletions
diff --git a/dev/ZKAKit/HALKit/AMD64/HalCommonAPI.asm b/dev/ZKAKit/HALKit/AMD64/HalCommonAPI.asm
index 77931d0e..6e463e98 100644
--- a/dev/ZKAKit/HALKit/AMD64/HalCommonAPI.asm
+++ b/dev/ZKAKit/HALKit/AMD64/HalCommonAPI.asm
@@ -7,4 +7,47 @@
 ;; * 	========================================================
 ;; */
 
-section .text
-\ No newline at end of file
+section .text
+
+extern rt_wait_400ns
+
+global rt_out8
+global rt_out16
+global rt_out32
+
+global rt_in8
+global rt_in16
+global rt_in32
+
+rt_out8:
+    mov al, dl
+    mov dx, cx
+    out dx, al
+    ret
+
+rt_out16:
+    mov ax, dx
+    mov dx, cx
+    out dx, ax
+    ret
+
+rt_out32:
+    mov eax, edx
+    mov edx, ecx
+    out dx, eax
+    ret
+
+rt_in8:
+    mov dx, cx
+    in al, dx
+    ret
+
+rt_in16:
+    mov edx, ecx
+    in ax, dx
+    ret
+
+rt_in32:
+    mov rdx, rcx
+    in eax, dx
+    ret