mirror of https://github.com/JorjBauer/aiie.git
147 lines
3.9 KiB
C++
147 lines
3.9 KiB
C++
/*
|
|
* Apple // emulator for *ix
|
|
*
|
|
* This software package is subject to the GNU General Public License
|
|
* version 3 or later (your choice) as published by the Free Software
|
|
* Foundation.
|
|
*
|
|
* Copyright 2013-2015 Aaron Culliney
|
|
*
|
|
*/
|
|
|
|
#ifndef _MOCKINGBOARD_H_
|
|
#define _MOCKINGBOARD_H_
|
|
|
|
#ifdef APPLE2IX
|
|
#include "audio/peripherals.h"
|
|
|
|
extern bool g_bDisableDirectSoundMockingboard;
|
|
|
|
typedef struct
|
|
{
|
|
union
|
|
{
|
|
struct
|
|
{
|
|
uint8_t l;
|
|
uint8_t h;
|
|
};
|
|
uint16_t w;
|
|
};
|
|
} IWORD;
|
|
|
|
typedef struct
|
|
{
|
|
uint8_t ORB; // $00 - Port B
|
|
uint8_t ORA; // $01 - Port A (with handshaking)
|
|
uint8_t DDRB; // $02 - Data Direction Register B
|
|
uint8_t DDRA; // $03 - Data Direction Register A
|
|
//
|
|
// $04 - Read counter (L) / Write latch (L)
|
|
// $05 - Read / Write & initiate count (H)
|
|
// $06 - Read / Write & latch (L)
|
|
// $07 - Read / Write & latch (H)
|
|
// $08 - Read counter (L) / Write latch (L)
|
|
// $09 - Read counter (H) / Write latch (H)
|
|
IWORD TIMER1_COUNTER;
|
|
IWORD TIMER1_LATCH;
|
|
IWORD TIMER2_COUNTER;
|
|
IWORD TIMER2_LATCH;
|
|
//
|
|
uint8_t SERIAL_SHIFT; // $0A
|
|
uint8_t ACR; // $0B - Auxiliary Control Register
|
|
uint8_t PCR; // $0C - Peripheral Control Register
|
|
uint8_t IFR; // $0D - Interrupt Flag Register
|
|
uint8_t IER; // $0E - Interrupt Enable Register
|
|
uint8_t ORA_NO_HS; // $0F - Port A (without handshaking)
|
|
} SY6522;
|
|
|
|
typedef struct
|
|
{
|
|
uint8_t DurationPhoneme;
|
|
uint8_t Inflection; // I10..I3
|
|
uint8_t RateInflection;
|
|
uint8_t CtrlArtAmp;
|
|
uint8_t FilterFreq;
|
|
//
|
|
uint8_t CurrentMode; // b7:6=Mode; b0=D7 pin (for IRQ)
|
|
} SSI263A;
|
|
|
|
extern SS_CARDTYPE g_Slot4; // Mockingboard, Z80, Mouse in slot4
|
|
extern SS_CARDTYPE g_Slot5; // Mockingboard, Z80 in slot5
|
|
|
|
#define MB_UNITS_PER_CARD 2
|
|
|
|
typedef struct
|
|
{
|
|
SY6522 RegsSY6522;
|
|
uint8_t RegsAY8910[16];
|
|
SSI263A RegsSSI263;
|
|
uint8_t nAYCurrentRegister;
|
|
bool bTimer1IrqPending;
|
|
bool bTimer2IrqPending;
|
|
bool bSpeechIrqPending;
|
|
} MB_Unit;
|
|
|
|
typedef struct
|
|
{
|
|
SS_CARD_HDR Hdr;
|
|
MB_Unit Unit[MB_UNITS_PER_CARD];
|
|
} SS_CARD_MOCKINGBOARD;
|
|
#endif
|
|
|
|
extern bool g_bMBTimerIrqActive;
|
|
#ifdef _DEBUG
|
|
extern uint32_t g_uTimer1IrqCount; // DEBUG
|
|
#endif
|
|
|
|
void MB_Initialize();
|
|
void MB_Reinitialize();
|
|
void MB_Destroy();
|
|
void MB_SetEnabled(bool enabled);
|
|
bool MB_ISEnabled(void);
|
|
void MB_Reset();
|
|
void MB_InitializeIO(char *pCxRomPeripheral, unsigned int uSlot4, unsigned int uSlot5);
|
|
void MB_Mute();
|
|
void MB_Demute();
|
|
void MB_StartOfCpuExecute();
|
|
void MB_EndOfVideoFrame();
|
|
void MB_UpdateCycles(void);
|
|
SS_CARDTYPE MB_GetSoundcardType();
|
|
void MB_SetSoundcardType(SS_CARDTYPE NewSoundcardType);
|
|
double MB_GetFramePeriod();
|
|
bool MB_IsActive();
|
|
unsigned long MB_GetVolume();
|
|
void MB_SetVolumeZeroToTen(unsigned long goesToTen);
|
|
void MB_SetVolume(unsigned long dwVolume, unsigned long dwVolumeMax);
|
|
#if 1 // APPLE2IX
|
|
bool mb_saveState(StateHelper_s *helper);
|
|
bool mb_loadState(StateHelper_s *helper);
|
|
# if TESTING
|
|
int mb_testAssertA2V2(uint8_t *exData, size_t dataSiz);
|
|
# endif
|
|
#else
|
|
void MB_GetSnapshot_v1(struct SS_CARD_MOCKINGBOARD_v1* const pSS, const DWORD dwSlot); // For debugger
|
|
int MB_SetSnapshot_v1(const struct SS_CARD_MOCKINGBOARD_v1* const pSS, const DWORD dwSlot);
|
|
std::string MB_GetSnapshotCardName(void);
|
|
void MB_SaveSnapshot(class YamlSaveHelper& yamlSaveHelper, const UINT uSlot);
|
|
bool MB_LoadSnapshot(class YamlLoadHelper& yamlLoadHelper, UINT slot, UINT version);
|
|
#endif
|
|
#if 1 // APPLE2IX
|
|
uint8_t mb_read(uint16_t ea);
|
|
void mb_io_initialize(unsigned int slot4, unsigned int slot5);
|
|
# if MB_TRACING
|
|
void mb_traceBegin(const char *trace_file);
|
|
void mb_traceFlush(void);
|
|
void mb_traceEnd(void);
|
|
# endif
|
|
#endif
|
|
|
|
#if UNBREAK_SOON
|
|
std::string Phasor_GetSnapshotCardName(void);
|
|
void Phasor_SaveSnapshot(class YamlSaveHelper& yamlSaveHelper, const UINT uSlot);
|
|
bool Phasor_LoadSnapshot(class YamlLoadHelper& yamlLoadHelper, UINT slot, UINT version);
|
|
#endif
|
|
|
|
#endif // whole file
|