diff options
Diffstat (limited to 'src/devices/sound/scspdsp.cpp')
| -rw-r--r-- | src/devices/sound/scspdsp.cpp | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/src/devices/sound/scspdsp.cpp b/src/devices/sound/scspdsp.cpp index a30f3af65d3..678411b361f 100644 --- a/src/devices/sound/scspdsp.cpp +++ b/src/devices/sound/scspdsp.cpp @@ -61,7 +61,7 @@ static int32_t UNPACK(uint16_t val) void SCSPDSP::Init() { std::memset(this, 0, sizeof(*this)); - RBL = 0x8000; + RBL = (8*1024); // Initial RBL is 0 Stopped = true; } @@ -80,8 +80,6 @@ void SCSPDSP::Step() #endif int32_t ACC = 0; //26 bit - int32_t SHIFTED = 0; //24 bit - int32_t Y = 0; //13 bit int32_t MEMVAL = 0; int32_t FRC_REG = 0; //13 bit int32_t Y_REG = 0; //24 bit @@ -210,6 +208,7 @@ void SCSPDSP::Step() //X |= 0xFF000000; } + int32_t Y = 0; //13 bit if (YSEL == 0) Y = FRC_REG; else if (YSEL == 1) @@ -223,6 +222,7 @@ void SCSPDSP::Step() Y_REG = INPUTS; //Shifter + int32_t SHIFTED = 0; //24 bit if (SHIFT == 0) SHIFTED = std::max<int32_t>(std::min<int32_t>(ACC, 0x007FFFFF), -0x00800000); else if (SHIFT == 1) @@ -236,7 +236,7 @@ void SCSPDSP::Step() //if (SHIFTED & 0x00800000) //SHIFTED |= 0xFF000000; } - else if(SHIFT==3) + else if (SHIFT == 3) { SHIFTED = ACC; SHIFTED <<= 8; |