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#include "../copyright"
#ifndef _apumemory_h_
#define _apumemory_h_
extern uint8_t W4;
extern uint8_t APUROM[64];
INLINE uint8_t S9xAPUGetByteZ(uint8_t Address)
{
if (Address >= 0xf0 && IAPU.DirectPage == IAPU.RAM)
{
if (Address >= 0xf4 && Address <= 0xf7)
{
#ifdef SPC700_SHUTDOWN
IAPU.WaitAddress2 = IAPU.WaitAddress1;
IAPU.WaitAddress1 = IAPU.PC;
#endif
return (IAPU.RAM [Address]);
}
if (Address >= 0xfd)
{
#ifdef SPC700_SHUTDOWN
IAPU.WaitAddress2 = IAPU.WaitAddress1;
IAPU.WaitAddress1 = IAPU.PC;
#endif
uint8_t t = IAPU.RAM [Address];
IAPU.RAM [Address] = 0;
return (t);
}
else if (Address == 0xf3)
return (S9xGetAPUDSP());
return (IAPU.RAM [Address]);
}
else
return (IAPU.DirectPage [Address]);
}
INLINE void S9xAPUSetByteZ(uint8_t byte, uint8_t Address)
{
if (Address >= 0xf0 && IAPU.DirectPage == IAPU.RAM)
{
if (Address == 0xf3)
S9xSetAPUDSP(byte);
else if (Address >= 0xf4 && Address <= 0xf7)
APU.OutPorts [Address - 0xf4] = byte;
else if (Address == 0xf1)
S9xSetAPUControl(byte);
else if (Address < 0xfd)
{
IAPU.RAM [Address] = byte;
if (Address >= 0xfa)
{
if (byte == 0)
APU.TimerTarget [Address - 0xfa] = 0x100;
else
APU.TimerTarget [Address - 0xfa] = byte;
}
}
}
else
IAPU.DirectPage [Address] = byte;
}
INLINE uint8_t S9xAPUGetByte(uint32_t Address)
{
Address &= 0xffff;
if (Address == 0xf3)
return S9xGetAPUDSP();
bool zero = (Address >= 0xfd && Address <= 0xff);
uint8_t t = IAPU.RAM [Address];
#ifdef SPC700_SHUTDOWN
if (zero || (Address >= 0xf4 && Address <= 0xf7))
{
IAPU.WaitAddress2 = IAPU.WaitAddress1;
IAPU.WaitAddress1 = IAPU.PC;
}
#endif
if(zero)
IAPU.RAM [Address] = 0;
return t;
}
INLINE void S9xAPUSetByte(uint8_t byte, uint32_t Address)
{
Address &= 0xffff;
if (Address <= 0xff && Address >= 0xf0)
{
if (Address == 0xf3)
S9xSetAPUDSP(byte);
else if (Address >= 0xf4 && Address <= 0xf7)
APU.OutPorts [Address - 0xf4] = byte;
else if (Address == 0xf1)
S9xSetAPUControl(byte);
else if (Address < 0xfd)
{
IAPU.RAM [Address] = byte;
if (Address >= 0xfa)
{
if (byte == 0)
APU.TimerTarget [Address - 0xfa] = 0x100;
else
APU.TimerTarget [Address - 0xfa] = byte;
}
}
}
else
{
if (Address < 0xffc0)
IAPU.RAM [Address] = byte;
else
{
APU.ExtraRAM [Address - 0xffc0] = byte;
if (!APU.ShowROM)
IAPU.RAM [Address] = byte;
}
}
}
#endif
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