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diff m68k_core.c @ 990:33a46d35b913

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Implement privelege violation exceptions
author Michael Pavone <pavone@retrodev.com>
date Wed, 27 Apr 2016 23:11:24 -0700
parents d70000fdff0b
children 261995d06897
line wrap: on
line diff
--- a/m68k_core.c	Wed Apr 27 21:39:17 2016 -0700
+++ b/m68k_core.c	Wed Apr 27 23:11:24 2016 -0700
@@ -350,6 +350,7 @@
 
 void translate_m68k_move_usp(m68k_options *opts, m68kinst *inst)
 {
+	m68k_trap_if_not_supervisor(opts, inst);
 	cycles(&opts->gen, BUS);
 	int8_t reg;
 	if (inst->src.addr_mode == MODE_UNUSED) {
@@ -532,8 +533,9 @@
 
 void translate_m68k_rte(m68k_options *opts, m68kinst *inst)
 {
+	m68k_trap_if_not_supervisor(opts, inst);
+	
 	code_info *code = &opts->gen.code;
-	//TODO: Trap if not in system mode
 	//Read saved SR
 	areg_to_native(opts, 7, opts->gen.scratch1);
 	call(code, opts->read_16);