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diff 68kinst.h @ 638:8a3198c17207

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Add support for 68020 addressing modes in decoder and disassembler
author Michael Pavone <pavone@retrodev.com>
date Tue, 14 Oct 2014 21:58:03 -0700
parents d8d58eced22f
children 902c53d9c16f
line wrap: on
line diff
--- a/68kinst.h	Sun Oct 12 23:55:25 2014 -0700
+++ b/68kinst.h	Tue Oct 14 21:58:03 2014 -0700
@@ -173,15 +173,32 @@
 //expanded values
 	MODE_AREG_INDEX_DISP8,
 #ifdef M68020
-	MODE_AREG_INDEX_DISP16,
-	MODE_AREG_INDEX_DISP32,
+	MODE_AREG_INDEX_BASE_DISP,
+	MODE_AREG_PREINDEX,
+	MODE_AREG_POSTINDEX,
+	MODE_AREG_MEM_INDIRECT,
+	MODE_AREG_BASE_DISP,
+	MODE_INDEX_BASE_DISP,
+	MODE_PREINDEX,
+	MODE_POSTINDEX,
+	MODE_MEM_INDIRECT,
+	MODE_BASE_DISP,
 #endif
 	MODE_ABSOLUTE_SHORT,
 	MODE_ABSOLUTE,
 	MODE_PC_DISPLACE,
 	MODE_PC_INDEX_DISP8,
 #ifdef M68020
-	MODE_PC_INDEX_DISP32,
+	MODE_PC_INDEX_BASE_DISP,
+	MODE_PC_PREINDEX,
+	MODE_PC_POSTINDEX,
+	MODE_PC_MEM_INDIRECT,
+	MODE_PC_BASE_DISP,
+	MODE_ZPC_INDEX_BASE_DISP,
+	MODE_ZPC_PREINDEX,
+	MODE_ZPC_POSTINDEX,
+	MODE_ZPC_MEM_INDIRECT,
+	MODE_ZPC_BASE_DISP,
 #endif
 	MODE_IMMEDIATE,
 	MODE_IMMEDIATE_WORD,//used to indicate an immediate operand that only uses a single extension word even for a long operation
@@ -247,8 +264,12 @@
 			uint8_t sec;
 #ifdef M68020
 			uint8_t scale;
+			uint8_t disp_sizes;
 #endif
 			int32_t displacement;
+#ifdef M68020
+			int32_t outer_disp;
+#endif
 		} regs;
 		uint32_t immed;
 	} params;