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aica.cpp : Correct register name from development manual, Add docs of unimplemented registers; Add imperfect_features because Emulation isn't perfect (DSP, etc..)

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cam900 2018-04-27 01:49:34 +09:00
parent dad267593a
commit 41dbb5969d
2 changed files with 15 additions and 1 deletions
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14
src/devices/sound/aica.cpp
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@ -77,6 +77,18 @@
#define EFSDL(slot) ((m_EFSPAN[slot*4]>>8)&0x000f)
#define EFPAN(slot) ((m_EFSPAN[slot*4]>>0)&0x001f)
//Unimplemented
#define Q(slot) ((slot->udata.data[0x28/2]>>0x0)&0x001F) // (0.75 × register value - 3)
#define FLV0(slot) ((slot->udata.data[0x2c/2]>>0x0)&0x1FFF)
#define FLV1(slot) ((slot->udata.data[0x30/2]>>0x0)&0x1FFF)
#define FLV2(slot) ((slot->udata.data[0x34/2]>>0x0)&0x1FFF)
#define FLV3(slot) ((slot->udata.data[0x38/2]>>0x0)&0x1FFF)
#define FLV4(slot) ((slot->udata.data[0x3c/2]>>0x0)&0x1FFF)
#define FAR(slot) ((slot->udata.data[0x40/2]>>0x8)&0x001F)
#define FD1R(slot) ((slot->udata.data[0x40/2]>>0x0)&0x001F)
#define FD2R(slot) ((slot->udata.data[0x44/2]>>0x8)&0x001F)
#define FRR(slot) ((slot->udata.data[0x44/2]>>0x0)&0x001F)
//Envelope times in ms
static constexpr double ARTimes[64]={100000/*infinity*/,100000/*infinity*/,8100.0,6900.0,6000.0,4800.0,4000.0,3400.0,3000.0,2400.0,2000.0,1700.0,1500.0,
1200.0,1000.0,860.0,760.0,600.0,500.0,430.0,380.0,300.0,250.0,220.0,190.0,150.0,130.0,110.0,95.0,
@ -87,7 +99,7 @@ static constexpr double DRTimes[64]={100000/*infinity*/,100000/*infinity*/,11820
920.0,790.0,690.0,550.0,460.0,390.0,340.0,270.0,230.0,200.0,170.0,140.0,110.0,98.0,85.0,68.0,57.0,49.0,43.0,34.0,
28.0,25.0,22.0,18.0,14.0,12.0,11.0,8.5,7.1,6.1,5.4,4.3,3.6,3.1};
#define MEM4B(aica) ((m_udata.data[0]>>0x0)&0x0200)
#define MEM8MB(aica) ((m_udata.data[0]>>0x0)&0x0200)
#define DAC18B(aica) ((m_udata.data[0]>>0x0)&0x0100)
#define MVOL(aica) ((m_udata.data[0]>>0x0)&0x000F)
#define RBL(aica) ((m_udata.data[2]>>0xD)&0x0003)

2
src/devices/sound/aica.h
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@ -30,6 +30,8 @@ class aica_device : public device_t,
public device_sound_interface
{
public:
static constexpr feature_type imperfect_features() { return feature::SOUND; }
aica_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
void set_master(bool master) { m_master = master; }