From 837bd8f892de2c8b88faba472ed6d3863b0951e9 Mon Sep 17 00:00:00 2001
From: Henrik Hautakoski <henrik.hautakoski@gmail.com>
Date: Sun, 28 Oct 2018 14:22:31 +0100
Subject: [PATCH] src/instr: remove OP_SYSC_WR,OP_SYSC_RD in favor for OP_INT.

---
 src/instr.c | 2 +-
 src/instr.h | 5 +----
 2 files changed, 2 insertions(+), 5 deletions(-)

diff --git a/src/instr.c b/src/instr.c
index 9e5636b..ff0e4ee 100644
--- a/src/instr.c
+++ b/src/instr.c
@@ -40,7 +40,7 @@ void instr_decode(unsigned char *instr, struct instr *out) {
 		out->r.rs = *instr & 0xF;
 
 		// I-Type
-		if (out->opcode == OP_MOVL || out->opcode == OP_MOVH || out->opcode == OP_SYSC_WR) {
+		if (out->opcode == OP_MOVL || out->opcode == OP_MOVH || out->opcode == OP_INT) {
 			out->i.imm = *(instr + 1);
 		}
 		// R/RI-Type
diff --git a/src/instr.h b/src/instr.h
index 070fc51..857afb1 100644
--- a/src/instr.h
+++ b/src/instr.h
@@ -32,10 +32,7 @@
 #define OP_BEQ  	6
 #define OP_JMP  	7
 #define OP_JR   	8
-
-/* System calls */
-#define OP_SYSC_RD	14 /* read char from stdin */
-#define OP_SYSC_WR 	15 /* write char to stdout */
+#define OP_INT 		15
 
 /* Register type */
 struct instr_R {