1 /*****************************************************************************/
5 /* Disassembler description for one opcode */
9 /* (C) 2000-2003 Ullrich von Bassewitz */
10 /* Römerstrasse 52 */
11 /* D-70794 Filderstadt */
12 /* EMail: uz@cc65.org */
15 /* This software is provided 'as-is', without any expressed or implied */
16 /* warranty. In no event will the authors be held liable for any damages */
17 /* arising from the use of this software. */
19 /* Permission is granted to anyone to use this software for any purpose, */
20 /* including commercial applications, and to alter it and redistribute it */
21 /* freely, subject to the following restrictions: */
23 /* 1. The origin of this software must not be misrepresented; you must not */
24 /* claim that you wrote the original software. If you use this software */
25 /* in a product, an acknowledgment in the product documentation would be */
26 /* appreciated but is not required. */
27 /* 2. Altered source versions must be plainly marked as such, and must not */
28 /* be misrepresented as being the original software. */
29 /* 3. This notice may not be removed or altered from any source */
32 /*****************************************************************************/
41 /*****************************************************************************/
43 /*****************************************************************************/
47 /* Constants for Flags */
49 flNone = 0x00, /* No flags given */
50 flNoLabel = 0x00, /* Don't use a label */
51 flGenLabel = 0x01, /* Generate a label */
52 flUseLabel = 0x02, /* Use a label if there is one */
53 flLabel = flUseLabel|flGenLabel, /* Generate and use a label */
54 flIllegal = 0x10, /* Illegal instruction */
55 flAbsOverride = 0x20, /* Need a: override */
56 flFarOverride = 0x40 /* Need f: override */
59 /* Forward/typedef for struct OpcDesc */
60 typedef struct OpcDesc OpcDesc;
62 /* Type of pointer to a function that handles opcode output */
63 typedef void (*OpcHandler) (const OpcDesc*);
65 /* Description for one opcode */
67 char Mnemo [6]; /* Mnemonic */
68 unsigned char Size; /* Size of this command */
69 unsigned char Flags; /* Flags */
70 OpcHandler Handler; /* Handler routine */
75 /* End of opcdesc.h */