23cf4ad82f
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@28535 a1c6a512-1295-4272-9138-f99709370657
115 lines
4 KiB
C
115 lines
4 KiB
C
/*
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* asap_internal.h - private interface of ASAP
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*
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* Copyright (C) 2005-2010 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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#include "anylang.h"
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#ifndef C
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#define ASAP_SONGS_MAX 32
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#define ASAP_SAMPLE_RATE 44100
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#endif
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#ifdef JAVA
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#define ASAP_FORMAT_U8 8
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#define ASAP_FORMAT_S16_LE 16
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#define ASAP_FORMAT_S16_BE -16
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#define ASAP_SampleFormat int
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#elif defined(CSHARP) || defined(JAVASCRIPT)
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#define ASAP_FORMAT_U8 ASAP_SampleFormat.U8
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#define ASAP_FORMAT_S16_LE ASAP_SampleFormat.S16LE
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#define ASAP_FORMAT_S16_BE ASAP_SampleFormat.S16BE
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#elif defined(ACTIONSCRIPT)
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#define ASAP_SampleFormat int
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#else /* C */
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#include "asap.h"
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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, int cycle);
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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 int cpu_trace;
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void trace_cpu(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 /* C */
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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 DELTA_SHIFT_POKEY 20
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#define DELTA_SHIFT_GTIA 20
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#define DELTA_SHIFT_COVOX 17
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/* 6502 player types */
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#define ASAP_TYPE_SAP_B 1
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#define ASAP_TYPE_SAP_C 2
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#define ASAP_TYPE_SAP_D 3
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#define ASAP_TYPE_SAP_S 4
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#define ASAP_TYPE_CMC 5
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#define ASAP_TYPE_CM3 6
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#define ASAP_TYPE_CMR 7
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#define ASAP_TYPE_CMS 8
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#define ASAP_TYPE_DLT 9
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#define ASAP_TYPE_MPT 10
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#define ASAP_TYPE_RMT 11
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#define ASAP_TYPE_TMC 12
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#define ASAP_TYPE_TM2 13
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#define dGetByte(addr) UBYTE(ast _ memory[addr])
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#define dPutByte(addr, data) ast _ memory[addr] = CAST(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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#define ASAP_MAIN_CLOCK(ast) ((ast) _ module_info.ntsc ? 1789772 : 1773447)
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#define CYCLE_TO_SAMPLE(cycle) TO_INT(((cycle) * ASAP_SAMPLE_RATE + ast _ sample_offset) / ASAP_MAIN_CLOCK(ast))
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#endif /* _ASAP_INTERNAL_H_ */
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