From d426e162160ec7145ab52ec1a1e17f5d09c3a7a7 Mon Sep 17 00:00:00 2001
From: b1ackmai1er <difficultylevelhigh@gmail.com>
Date: Sat, 10 Aug 2019 19:35:05 +0800
Subject: [PATCH] Update plt_mk4.inc

Fix MkIV build with ECB-FIFO
---
 Source/HBIOS/plt_mk4.inc | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/Source/HBIOS/plt_mk4.inc b/Source/HBIOS/plt_mk4.inc
index ce4d0f79..7e921886 100644
--- a/Source/HBIOS/plt_mk4.inc
+++ b/Source/HBIOS/plt_mk4.inc
@@ -13,4 +13,8 @@ MK4_RTC		.EQU	MK4_BASE + $0A	; RTC INTERFACE REGISTER
 RTC		.EQU	MK4_RTC		; GENERIC ALIAS FOR RTC PORT
 ;
 Z180_BASE	.EQU	$40		; I/O BASE ADDRESS FOR INTERNAL Z180 REGISTERS
+;
+;
+FIFO_BASE       .EQU	$0C		; ECB USB-FIFO DEFAULT PORT
+;
 #INCLUDE "z180.inc"