94 lines
3.7 KiB
C
94 lines
3.7 KiB
C
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/*
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* asap_internal.h - private interface of the ASAP engine
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*
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* Copyright (C) 2005-2008 Piotr Fusik
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*
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* This file is part of ASAP (Another Slight Atari Player),
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* see http://asap.sourceforge.net
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*
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* ASAP is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published
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* by the Free Software Foundation; either version 2 of the License,
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* or (at your option) any later version.
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*
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* ASAP is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty
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* of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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* See the GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with ASAP; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#ifndef _ASAP_INTERNAL_H_
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#define _ASAP_INTERNAL_H_
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#if !defined(JAVA) && !defined(CSHARP)
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#include "asap.h"
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#define CONST_LOOKUP(type, name) \
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static const type name[]
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#define FILE_FUNC static
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#define ASAP_FUNC
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#define PTR *
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#define ADDRESSOF &
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#define ARRAY *
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#define VOIDPTR void *
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#define UBYTE(data) (data)
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#define SBYTE(data) (signed char) (data)
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#define STRING const char *
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#define ZERO_ARRAY(array) memset(array, 0, sizeof(array))
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#define COPY_ARRAY(dest, dest_offset, src, src_offset, len) \
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memcpy(dest + dest_offset, src + src_offset, len)
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#define NEW_ARRAY(type, name, size) \
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type name[size]
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#define INIT_ARRAY(array) memset(array, 0, sizeof(array))
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#define AST ast->
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#define PST pst->
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#define MODULE_INFO module_info->
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#define ASAP_OBX const byte *
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#define GET_OBX(name) name##_obx
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int ASAP_GetByte(ASAP_State *ast, int addr);
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void ASAP_PutByte(ASAP_State *ast, int addr, int data);
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void Cpu_RunScanlines(ASAP_State *ast, int scanlines);
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void PokeySound_Initialize(ASAP_State *ast);
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void PokeySound_StartFrame(ASAP_State *ast);
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void PokeySound_PutByte(ASAP_State *ast, int addr, int data);
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int PokeySound_GetRandom(ASAP_State *ast, int addr);
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void PokeySound_EndFrame(ASAP_State *ast, int cycle_limit);
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int PokeySound_Generate(ASAP_State *ast, byte buffer[], int buffer_offset, int blocks, ASAP_SampleFormat format);
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abool PokeySound_IsSilent(const PokeyState *pst);
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void PokeySound_Mute(const ASAP_State *ast, PokeyState *pst, int mask);
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#ifdef ASAPSCAN
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abool call_6502_player(ASAP_State *ast);
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extern abool cpu_trace;
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void print_cpu_state(const ASAP_State *ast, int pc, int a, int x, int y, int s, int nz, int vdi, int c);
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#endif
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#endif /* !defined(JAVA) && !defined(CSHARP) */
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#define ASAP_MAIN_CLOCK 1773447
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#define V_FLAG 0x40
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#define D_FLAG 0x08
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#define I_FLAG 0x04
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#define Z_FLAG 0x02
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#define NEVER 0x800000
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#define dGetByte(addr) UBYTE(AST memory[addr])
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#define dPutByte(addr, data) AST memory[addr] = (byte) (data)
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#define dGetWord(addr) (dGetByte(addr) + (dGetByte((addr) + 1) << 8))
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#define GetByte(addr) (((addr) & 0xf900) == 0xd000 ? ASAP_GetByte(ast, addr) : dGetByte(addr))
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#define PutByte(addr, data) do { if (((addr) & 0xf900) == 0xd000) ASAP_PutByte(ast, addr, data); else dPutByte(addr, data); } while (FALSE)
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#define RMW_GetByte(dest, addr) do { if (((addr) >> 8) == 0xd2) { dest = ASAP_GetByte(ast, addr); AST cycle--; ASAP_PutByte(ast, addr, dest); AST cycle++; } else dest = dGetByte(addr); } while (FALSE)
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#endif /* _ASAP_INTERNAL_H_ */
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