Added new CPU SWEET16

git-svn-id: svn://svn.cc65.org/cc65/trunk@3207 b7a2c559-68d2-44c3-8de9-860c34a00d81

diff --git a/src/ca65/ea.c b/src/ca65/ea.c
deleted file mode 100644 (file)
index ea19bb2..0000000
--- a/src/ca65/ea.c
+++ /dev/null
@@ -1,204 +0,0 @@
-/*****************************************************************************/
-/*                                                                           */
-/*                                  ea.c                                    */
-/*                                                                           */
-/*          Effective address parsing for the ca65 macroassembler           */
-/*                                                                           */
-/*                                                                           */
-/*                                                                           */
-/* (C) 1998-2003 Ullrich von Bassewitz                                       */
-/*               Römerstraße 52                                              */
-/*               D-70794 Filderstadt                                         */
-/* EMail:        uz@cc65.org                                                 */
-/*                                                                           */
-/*                                                                           */
-/* This software is provided 'as-is', without any expressed or implied       */
-/* warranty.  In no event will the authors be held liable for any damages    */
-/* arising from the use of this software.                                    */
-/*                                                                           */
-/* Permission is granted to anyone to use this software for any purpose,     */
-/* including commercial applications, and to alter it and redistribute it    */
-/* freely, subject to the following restrictions:                            */
-/*                                                                           */
-/* 1. The origin of this software must not be misrepresented; you must not   */
-/*    claim that you wrote the original software. If you use this software   */
-/*    in a product, an acknowledgment in the product documentation would be  */
-/*    appreciated but is not required.                                       */
-/* 2. Altered source versions must be plainly marked as such, and must not   */
-/*    be misrepresented as being the original software.                      */
-/* 3. This notice may not be removed or altered from any source              */
-/*    distribution.                                                          */
-/*                                                                           */
-/*****************************************************************************/
-
-
-
-/* ld65 */
-#include "error.h"
-#include "expr.h"
-#include "instr.h"
-#include "nexttok.h"
-#include "ea.h"
-
-
-
-/*****************************************************************************/
-/*                                          Code                                    */
-/*****************************************************************************/
-
-
-
-void GetEA (EffAddr* A)
-/* Parse an effective address, return the result in A */
-{
-    unsigned long Restrictions;
-
-    /* Clear the output struct */
-    A->AddrModeSet = 0;
-    A->Expr = 0;
-
-    /* Handle an addressing size override */
-    switch (Tok) {
-        case TOK_OVERRIDE_ZP:
-            Restrictions = AM_DIR | AM_DIR_X | AM_DIR_Y;
-            NextTok ();
-            break;
-
-        case TOK_OVERRIDE_ABS:
-            Restrictions = AM_ABS | AM_ABS_X | AM_ABS_Y;
-            NextTok ();
-            break;
-
-        case TOK_OVERRIDE_FAR:
-            Restrictions = AM_ABS_LONG | AM_ABS_LONG_X;
-            NextTok ();
-            break;
-
-        default:
-            Restrictions = ~0UL;        /* None */
-            break;
-    }
-
-    /* Parse the effective address */
-    if (TokIsSep (Tok)) {
-
-       A->AddrModeSet = AM_IMPLICIT;
-
-    } else if (Tok == TOK_HASH) {
-
-       /* #val */
-       NextTok ();
-       A->Expr  = Expression ();
-       A->AddrModeSet = AM_IMM;
-
-    } else if (Tok == TOK_A) {
-
-       NextTok ();
-       A->AddrModeSet = AM_ACCU;
-
-    } else if (Tok == TOK_LBRACK) {
-
-       /* [dir] or [dir],y */
-       NextTok ();
-       A->Expr = Expression ();
-       Consume (TOK_RBRACK, "']' expected");
-       if (Tok == TOK_COMMA) {
-           /* [dir],y */
-           NextTok ();
-           Consume (TOK_Y, "`Y' expected");
-           A->AddrModeSet = AM_DIR_IND_LONG_Y;
-       } else {
-           /* [dir] */
-           A->AddrModeSet = AM_DIR_IND_LONG;
-       }
-
-    } else if (Tok == TOK_LPAREN) {
-
-       /* One of the indirect modes */
-       NextTok ();
-       A->Expr = Expression ();
-
-       if (Tok == TOK_COMMA) {
-
-           /* (expr,X) or (rel,S),y */
-           NextTok ();
-           if (Tok == TOK_X) {
-               /* (adr,x) */
-               NextTok ();
-                       A->AddrModeSet = AM_ABS_X_IND | AM_DIR_X_IND;
-               ConsumeRParen ();
-           } else if (Tok == TOK_S) {
-               /* (rel,s),y */
-               NextTok ();
-               A->AddrModeSet = AM_STACK_REL_IND_Y;
-               ConsumeRParen ();
-               ConsumeComma ();
-               Consume (TOK_Y, "`Y' expected");
-           } else {
-               Error ("Syntax error");
-           }
-
-               } else {
-
-           /* (adr) or (adr),y */
-           ConsumeRParen ();
-           if (Tok == TOK_COMMA) {
-               /* (adr),y */
-               NextTok ();
-               Consume (TOK_Y, "`Y' expected");
-               A->AddrModeSet = AM_DIR_IND_Y;
-           } else {
-               /* (adr) */
-               A->AddrModeSet = AM_ABS_IND | AM_DIR_IND;
-           }
-       }
-
-    } else {
-
-       /* Remaining stuff:
-        *
-        * adr
-        * adr,x
-        * adr,y
-        * adr,s
-        */
-               A->Expr = Expression ();
-
-        if (Tok == TOK_COMMA) {
-
-            NextTok ();
-            switch (Tok) {
-
-                case TOK_X:
-                    A->AddrModeSet = AM_ABS_LONG_X | AM_ABS_X | AM_DIR_X;
-                    NextTok ();
-                    break;
-
-                case TOK_Y:
-                    A->AddrModeSet = AM_ABS_Y | AM_DIR_Y;
-                    NextTok ();
-                    break;
-
-                case TOK_S:
-                    A->AddrModeSet = AM_STACK_REL;
-                    NextTok ();
-                    break;
-
-                default:
-                    Error ("Syntax error");
-
-            }
-
-        } else {
-
-            A->AddrModeSet = AM_ABS_LONG | AM_ABS | AM_DIR;
-
-        }
-    }
-
-    /* Apply addressing mode overrides */
-    A->AddrModeSet &= Restrictions;
-}
-
-
-

diff --git a/src/ca65/ea.h b/src/ca65/ea.h
deleted file mode 100644 (file)
index ae2d37d..0000000
--- a/src/ca65/ea.h
+++ /dev/null
@@ -1,78 +0,0 @@
-/*****************************************************************************/
-/*                                                                           */
-/*                                  ea.h                                    */
-/*                                                                           */
-/*          Effective address parsing for the ca65 macroassembler           */
-/*                                                                           */
-/*                                                                           */
-/*                                                                           */
-/* (C) 1998-2003 Ullrich von Bassewitz                                       */
-/*               Römerstrasse 52                                             */
-/*               D-70794 Filderstadt                                         */
-/* EMail:        uz@cc65.org                                                 */
-/*                                                                           */
-/*                                                                           */
-/* This software is provided 'as-is', without any expressed or implied       */
-/* warranty.  In no event will the authors be held liable for any damages    */
-/* arising from the use of this software.                                    */
-/*                                                                           */
-/* Permission is granted to anyone to use this software for any purpose,     */
-/* including commercial applications, and to alter it and redistribute it    */
-/* freely, subject to the following restrictions:                            */
-/*                                                                           */
-/* 1. The origin of this software must not be misrepresented; you must not   */
-/*    claim that you wrote the original software. If you use this software   */
-/*    in a product, an acknowledgment in the product documentation would be  */
-/*    appreciated but is not required.                                       */
-/* 2. Altered source versions must be plainly marked as such, and must not   */
-/*    be misrepresented as being the original software.                      */
-/* 3. This notice may not be removed or altered from any source              */
-/*    distribution.                                                          */
-/*                                                                           */
-/*****************************************************************************/
-
-
-
-#ifndef EA_H
-#define EA_H
-
-
-
-/*****************************************************************************/
-/*                                          Data                                    */
-/*****************************************************************************/
-
-
-
-/* GetEA result struct */
-typedef struct EffAddr EffAddr;
-struct EffAddr {
-    /* First three fields get filled when calling GetEA */
-    unsigned long       AddrModeSet;    /* Possible addressing modes */
-    struct ExprNode*    Expr;           /* Expression if any (NULL otherwise) */
-
-    /* The following fields are used inside instr.c */
-    unsigned            AddrMode;       /* Actual addressing mode used */
-    unsigned long       AddrModeBit;    /* Addressing mode as bit mask */
-    unsigned char       Opcode;         /* Opcode */
-};
-
-
-
-/*****************************************************************************/
-/*                                          Code                                    */
-/*****************************************************************************/
-
-
-
-void GetEA (EffAddr* A);
-/* Parse an effective address, return the result in A */
-
-
-
-/* End of ea.h */
-
-#endif
-
-
-