/* * GUSEMU32 - persistent GUS register state * * Copyright (C) 2000-2007 Tibor "TS" Schütz * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. */ #ifndef GUSTATE_H #define GUSTATE_H /*state block offset*/ #define gusdata (0) /* data stored using this structure is in host byte order! */ /*access type*/ #define PortRead (0) #define PortWrite (1) #define Port8Bitacc (0) #define Port16Bitacc (1) /*voice register offsets (in bytes)*/ #define VSRegs (0) #define VSRControl (0) #define VSRegsEnd (VSRControl+VSRegs + 32*(16*2)) #define VSRFreq (2) #define VSRLoopStartHi (4) #define VSRLoopStartLo (6) #define VSRLoopEndHi (8) #define VSRLoopEndLo (10) #define VSRVolRampRate (12) #define VSRVolRampStartVol (14) #define VSRVolRampEndVol (16) #define VSRCurrVol (18) #define VSRCurrPosHi (20) #define VSRCurrPosLo (22) #define VSRPanning (24) #define VSRVolRampControl (26) /*voice register offsets (in words)*/ #define wVSRegs (0) #define wVSRControl (0) #define wVSRegsEnd (wVSRControl+wVSRegs + 32*(16)) #define wVSRFreq (1) #define wVSRLoopStartHi (2) #define wVSRLoopStartLo (3) #define wVSRLoopEndHi (4) #define wVSRLoopEndLo (5) #define wVSRVolRampRate (6) #define wVSRVolRampStartVol (7) #define wVSRVolRampEndVol (8) #define wVSRCurrVol (9) #define wVSRCurrPosHi (10) #define wVSRCurrPosLo (11) #define wVSRPanning (12) #define wVSRVolRampControl (13) /*GUS register state block: 32 voices, padding filled with remaining registers*/ #define DataRegLoByte3x4 (VSRVolRampControl+2) #define DataRegWord3x4 (DataRegLoByte3x4) #define DataRegHiByte3x5 (VSRVolRampControl+2 +1) #define DMA_2xB (VSRVolRampControl+2+2) #define IRQ_2xB (VSRVolRampControl+2+3) #define RegCtrl_2xF (VSRVolRampControl+2+(16*2)) #define Jumper_2xB (VSRVolRampControl+2+(16*2)+1) #define GUS42DMAStart (VSRVolRampControl+2+(16*2)+2) #define GUS43DRAMIOlo (VSRVolRampControl+2+(16*2)*2) #define GUSDRAMPOS24bit (GUS43DRAMIOlo) #define GUS44DRAMIOhi (VSRVolRampControl+2+(16*2)*2+2) #define voicewavetableirq (VSRVolRampControl+2+(16*2)*3) /* voice IRQ pseudoqueue: 1 bit per voice */ #define voicevolrampirq (VSRVolRampControl+2+(16*2)*4) /* voice IRQ pseudoqueue: 1 bit per voice */ #define startvoices (VSRVolRampControl+2+(16*2)*5) /* statistics / optimizations */ #define IRQStatReg2x6 (VSRVolRampControl+2+(16*2)*6) #define TimerStatus2x8 (VSRVolRampControl+2+(16*2)*6+1) #define TimerDataReg2x9 (VSRVolRampControl+2+(16*2)*6+2) #define MixerCtrlReg2x0 (VSRVolRampControl+2+(16*2)*6+3) #define VoiceSelReg3x2 (VSRVolRampControl+2+(16*2)*7) #define FunkSelReg3x3 (VSRVolRampControl+2+(16*2)*7+1) #define AdLibStatus2x8 (VSRVolRampControl+2+(16*2)*7+2) #define StatRead_2xF (VSRVolRampControl+2+(16*2)*7+3) #define GUS48SampSpeed (VSRVolRampControl+2+(16*2)*8) #define GUS41DMACtrl (VSRVolRampControl+2+(16*2)*8+1) #define GUS45TimerCtrl (VSRVolRampControl+2+(16*2)*8+2) #define GUS46Counter1 (VSRVolRampControl+2+(16*2)*8+3) #define GUS47Counter2 (VSRVolRampControl+2+(16*2)*9) #define GUS49SampCtrl (VSRVolRampControl+2+(16*2)*9+1) #define GUS4cReset (VSRVolRampControl+2+(16*2)*9+2) #define NumVoices (VSRVolRampControl+2+(16*2)*9+3) #define TimerIRQs (VSRVolRampControl+2+(16*2)*10) /* delayed IRQ, statistics */ #define BusyTimerIRQs (VSRVolRampControl+2+(16*2)*10+2) /* delayed IRQ, statistics */ #define AdLibCommand2xA (VSRVolRampControl+2+(16*2)*11) #define AdLibData2x9 (VSRVolRampControl+2+(16*2)*11+1) #define SB2xCd (VSRVolRampControl+2+(16*2)*11+2) #define SB2xE (VSRVolRampControl+2+(16*2)*11+3) #define SynVoiceIRQ8f (VSRVolRampControl+2+(16*2)*12) #define GUS50DMAHigh (VSRVolRampControl+2+(16*2)*12+1) #define portaccesses (VSRegsEnd) /* statistics / suspend mode */ #define gusdataend (VSRegsEnd+4) #endif /* gustate.h */