From 2f50827c3d2bb48e79f202cd084de08b5ad65732 Mon Sep 17 00:00:00 2001
From: "Juan J. Martinez" <jjm@usebox.net>
Date: Sat, 6 May 2023 12:06:02 +0100
Subject: Implement hardware blitter

---
 vm.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'vm.h')

diff --git a/vm.h b/vm.h
index 4664168..118ea25 100644
--- a/vm.h
+++ b/vm.h
@@ -39,9 +39,10 @@ typedef struct
     uint32_t icnt;
     void (*write_m)(uint16_t, uint8_t);
     uint8_t (*read_m)(uint16_t);
+    uint8_t (*port)(uint8_t, uint8_t);
 } Tr8;
 
-void tr8_init(Tr8 *vm, void (*write_m)(uint16_t, uint8_t), uint8_t (*read_m)(uint16_t));
+void tr8_init(Tr8 *vm, void (*write_m)(uint16_t, uint8_t), uint8_t (*read_m)(uint16_t), uint8_t (*port)(uint8_t, uint8_t));
 uint8_t tr8_eval(Tr8 *vm);
 uint8_t tr8_frame_int(Tr8 *vm);
 
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