diff options
Diffstat (limited to 'source/dsp1.c')
| -rw-r--r-- | source/dsp1.c | 516 |
1 files changed, 75 insertions, 441 deletions
diff --git a/source/dsp1.c b/source/dsp1.c index 42f20c8..9e7f05b 100644 --- a/source/dsp1.c +++ b/source/dsp1.c @@ -12,21 +12,8 @@ void (*SetDSP)(uint8_t, uint16_t) = &DSP1SetByte; uint8_t(*GetDSP)(uint16_t) = &DSP1GetByte; -void S9xInitDSP1() -{ - static bool init = false; - - if (!init) - { - InitDSP(); - init = true; - } -} - void S9xResetDSP1() { - S9xInitDSP1(); - DSP1.waiting4command = true; DSP1.in_count = 0; DSP1.out_count = 0; @@ -67,136 +54,89 @@ void DSP1SetByte(uint8_t byte, uint16_t address) // Mario Kart uses 0x00, 0x02, 0x06, 0x0c, 0x28, 0x0a switch (byte) { - case 0x00: - DSP1.in_count = 2; - break; - case 0x30: - case 0x10: - DSP1.in_count = 2; - break; - case 0x20: - DSP1.in_count = 2; - break; - case 0x24: - case 0x04: - DSP1.in_count = 2; - break; - case 0x08: - DSP1.in_count = 3; - break; - case 0x18: - DSP1.in_count = 4; - break; - case 0x28: - DSP1.in_count = 3; - break; - case 0x38: - DSP1.in_count = 4; - break; - case 0x2c: - case 0x0c: - DSP1.in_count = 3; - break; - case 0x3c: - case 0x1c: - DSP1.in_count = 6; - break; - case 0x32: - case 0x22: - case 0x12: - case 0x02: - DSP1.in_count = 7; - break; + case 0x07: case 0x0a: + case 0x0f: + case 0x1f: + case 0x27: + case 0x2f: DSP1.in_count = 1; break; - case 0x3a: - case 0x2a: - case 0x1a: - DSP1. command = 0x1a; - DSP1.in_count = 1; - break; - case 0x16: - case 0x26: - case 0x36: - case 0x06: - DSP1.in_count = 3; - break; + case 0x00: + case 0x04: + case 0x0e: + case 0x10: case 0x1e: + case 0x20: + case 0x24: case 0x2e: + case 0x30: case 0x3e: - case 0x0e: DSP1.in_count = 2; break; - case 0x05: - case 0x35: - case 0x31: - case 0x01: - DSP1.in_count = 4; - break; - case 0x15: - case 0x11: - DSP1.in_count = 4; - break; - case 0x25: - case 0x21: - DSP1.in_count = 4; - break; + case 0x03: + case 0x06: + case 0x08: case 0x09: - case 0x39: - case 0x3d: + case 0x0b: + case 0x0c: case 0x0d: - DSP1.in_count = 3; - break; + case 0x13: + case 0x16: case 0x19: + case 0x1b: case 0x1d: - DSP1.in_count = 3; - break; + case 0x23: + case 0x26: + case 0x28: case 0x29: + case 0x2b: + case 0x2c: case 0x2d: - DSP1.in_count = 3; - break; case 0x33: - case 0x03: - DSP1.in_count = 3; - break; - case 0x13: - DSP1.in_count = 3; - break; - case 0x23: - DSP1.in_count = 3; - break; + case 0x36: + case 0x39: case 0x3b: - case 0x0b: - DSP1.in_count = 3; - break; - case 0x1b: + case 0x3d: DSP1.in_count = 3; break; - case 0x2b: - DSP1.in_count = 3; + case 0x01: + case 0x05: + case 0x11: + case 0x15: + case 0x18: + case 0x21: + case 0x25: + case 0x31: + case 0x35: + case 0x38: + DSP1.in_count = 4; break; - case 0x34: case 0x14: + case 0x1c: + case 0x34: + case 0x3c: DSP1.in_count = 6; break; - case 0x07: - case 0x0f: - DSP1.in_count = 1; + case 0x02: + case 0x12: + case 0x22: + case 0x32: + DSP1.in_count = 7; break; - case 0x27: - case 0x2F: + case 0x3a: + case 0x2a: + case 0x1a: + DSP1.command = 0x1a; DSP1.in_count = 1; break; case 0x17: case 0x37: case 0x3F: DSP1.command = 0x1f; - case 0x1f: DSP1.in_count = 1; break; default: - case 0x80: DSP1.in_count = 0; DSP1.waiting4command = true; DSP1.first_parameter = true; @@ -211,17 +151,12 @@ void DSP1SetByte(uint8_t byte, uint16_t address) DSP1.in_index++; } - if (DSP1.waiting4command || - (DSP1.first_parameter && byte == 0x80)) + if (DSP1.waiting4command || (DSP1.first_parameter && byte == 0x80)) { DSP1.waiting4command = true; DSP1.first_parameter = false; } - else if (DSP1.first_parameter && (DSP1.in_count != 0 || (DSP1.in_count == 0 - && DSP1.in_index == 0))) - { - } - else + else if (!(DSP1.first_parameter && (DSP1.in_count != 0 || (DSP1.in_count == 0 && DSP1.in_index == 0)))) { if (DSP1.in_count) { @@ -245,7 +180,6 @@ void DSP1SetByte(uint8_t byte, uint16_t address) DSP1.output [0] = Op00Result & 0xFF; DSP1.output [1] = (Op00Result >> 8) & 0xFF; break; - case 0x20: // Multiple Op20Multiplicand = (int16_t)(DSP1.parameters [0] | (DSP1.parameters[1] << 8)); Op20Multiplier = (int16_t)(DSP1.parameters [2] | (DSP1.parameters[3] << 8)); @@ -256,7 +190,6 @@ void DSP1SetByte(uint8_t byte, uint16_t address) DSP1.output [0] = Op20Result & 0xFF; DSP1.output [1] = (Op20Result >> 8) & 0xFF; break; - case 0x30: case 0x10: // Inverse Op10Coefficient = (int16_t)(DSP1.parameters [0] | (DSP1.parameters[1] << 8)); @@ -270,7 +203,6 @@ void DSP1SetByte(uint8_t byte, uint16_t address) DSP1.output [2] = (uint8_t)(((int16_t) Op10ExponentR) & 0xff); DSP1.output [3] = (uint8_t)((((int16_t) Op10ExponentR) >> 8) & 0xff); break; - case 0x24: case 0x04: // Sin and Cos of angle Op04Angle = (int16_t)(DSP1.parameters [0] | (DSP1.parameters[1] << 8)); @@ -284,7 +216,6 @@ void DSP1SetByte(uint8_t byte, uint16_t address) DSP1.output [2] = (uint8_t)(Op04Cos & 0xFF); DSP1.output [3] = (uint8_t)((Op04Cos >> 8) & 0xFF); break; - case 0x08: // Radius Op08X = (int16_t)(DSP1.parameters [0] | (DSP1.parameters[1] << 8)); Op08Y = (int16_t)(DSP1.parameters [2] | (DSP1.parameters[3] << 8)); @@ -298,9 +229,7 @@ void DSP1SetByte(uint8_t byte, uint16_t address) DSP1.output [2] = (uint8_t)(((int16_t) Op08Lh) & 0xFF); DSP1.output [3] = (uint8_t)((((int16_t) Op08Lh) >> 8) & 0xFF); break; - case 0x18: // Range - Op18X = (int16_t)(DSP1.parameters [0] | (DSP1.parameters[1] << 8)); Op18Y = (int16_t)(DSP1.parameters [2] | (DSP1.parameters[3] << 8)); Op18Z = (int16_t)(DSP1.parameters [4] | (DSP1.parameters[5] << 8)); @@ -312,7 +241,6 @@ void DSP1SetByte(uint8_t byte, uint16_t address) DSP1.output [0] = (uint8_t)(Op18D & 0xFF); DSP1.output [1] = (uint8_t)((Op18D >> 8) & 0xFF); break; - case 0x38: // Range Op38X = (int16_t)(DSP1.parameters [0] | (DSP1.parameters[1] << 8)); Op38Y = (int16_t)(DSP1.parameters [2] | (DSP1.parameters[3] << 8)); @@ -325,7 +253,6 @@ void DSP1SetByte(uint8_t byte, uint16_t address) DSP1.output [0] = (uint8_t)(Op38D & 0xFF); DSP1.output [1] = (uint8_t)((Op38D >> 8) & 0xFF); break; - case 0x28: // Distance (vector length) Op28X = (int16_t)(DSP1.parameters [0] | (DSP1.parameters[1] << 8)); Op28Y = (int16_t)(DSP1.parameters [2] | (DSP1.parameters[3] << 8)); @@ -337,7 +264,6 @@ void DSP1SetByte(uint8_t byte, uint16_t address) DSP1.output [0] = (uint8_t)(Op28R & 0xFF); DSP1.output [1] = (uint8_t)((Op28R >> 8) & 0xFF); break; - case 0x2c: case 0x0c: // Rotate (2D rotate) Op0CA = (int16_t)(DSP1.parameters [0] | (DSP1.parameters[1] << 8)); @@ -352,7 +278,6 @@ void DSP1SetByte(uint8_t byte, uint16_t address) DSP1.output [2] = (uint8_t)(Op0CY2 & 0xFF); DSP1.output [3] = (uint8_t)((Op0CY2 >> 8) & 0xFF); break; - case 0x3c: case 0x1c: // Polar (3D rotate) Op1CZ = (DSP1.parameters [0] | (DSP1.parameters[1] << 8)); @@ -373,7 +298,6 @@ void DSP1SetByte(uint8_t byte, uint16_t address) DSP1.output [4] = (uint8_t)(Op1CZAR & 0xFF); DSP1.output [5] = (uint8_t)((Op1CZAR >> 8) & 0xFF); break; - case 0x32: case 0x22: case 0x12: @@ -398,7 +322,6 @@ void DSP1SetByte(uint8_t byte, uint16_t address) DSP1.output [6] = (uint8_t)(Op02CY & 0xFF); DSP1.output [7] = (uint8_t)((Op02CY >> 8) & 0xFF); break; - case 0x3a: //1a Mirror case 0x2a: //1a Mirror case 0x1a: // Raster mode 7 matrix data @@ -418,7 +341,6 @@ void DSP1SetByte(uint8_t byte, uint16_t address) DSP1.output [7] = (uint8_t)((Op0AD >> 8) & 0xFF); DSP1.in_index = 0; break; - case 0x16: case 0x26: case 0x36: @@ -434,10 +356,9 @@ void DSP1SetByte(uint8_t byte, uint16_t address) DSP1.output [1] = (uint8_t)((Op06H >> 8) & 0xFF); DSP1.output [2] = (uint8_t)(Op06V & 0xFF); DSP1.output [3] = (uint8_t)((Op06V >> 8) & 0xFF); - DSP1.output [4] = (uint8_t)(Op06S & 0xFF); - DSP1.output [5] = (uint8_t)((Op06S >> 8) & 0xFF); + DSP1.output [4] = (uint8_t)(Op06M & 0xFF); + DSP1.output [5] = (uint8_t)((Op06M >> 8) & 0xFF); break; - case 0x1e: case 0x2e: case 0x3e: @@ -453,7 +374,6 @@ void DSP1SetByte(uint8_t byte, uint16_t address) DSP1.output [2] = (uint8_t)(Op0EY & 0xFF); DSP1.output [3] = (uint8_t)((Op0EY >> 8) & 0xFF); break; - // Extra commands used by Pilot Wings case 0x05: case 0x35: @@ -466,7 +386,6 @@ void DSP1SetByte(uint8_t byte, uint16_t address) DSPOp01(); break; - case 0x15: case 0x11: // Set attitude matrix B Op11m = (int16_t)(DSP1.parameters [0] | (DSP1.parameters[1] << 8)); @@ -476,7 +395,6 @@ void DSP1SetByte(uint8_t byte, uint16_t address) DSPOp11(); break; - case 0x25: case 0x21: // Set attitude matrix C Op21m = (int16_t)(DSP1.parameters [0] | (DSP1.parameters[1] << 8)); @@ -486,7 +404,6 @@ void DSP1SetByte(uint8_t byte, uint16_t address) DSPOp21(); break; - case 0x09: case 0x39: case 0x3d: @@ -505,7 +422,6 @@ void DSP1SetByte(uint8_t byte, uint16_t address) DSP1.output [4] = (uint8_t)(Op0DU & 0xFF); DSP1.output [5] = (uint8_t)((Op0DU >> 8) & 0xFF); break; - case 0x19: case 0x1d: // Objective matrix B Op1DX = (int16_t)(DSP1.parameters [0] | (DSP1.parameters[1] << 8)); @@ -522,7 +438,6 @@ void DSP1SetByte(uint8_t byte, uint16_t address) DSP1.output [4] = (uint8_t)(Op1DU & 0xFF); DSP1.output [5] = (uint8_t)((Op1DU >> 8) & 0xFF); break; - case 0x29: case 0x2d: // Objective matrix C Op2DX = (int16_t)(DSP1.parameters [0] | (DSP1.parameters[1] << 8)); @@ -539,7 +454,6 @@ void DSP1SetByte(uint8_t byte, uint16_t address) DSP1.output [4] = (uint8_t)(Op2DU & 0xFF); DSP1.output [5] = (uint8_t)((Op2DU >> 8) & 0xFF); break; - case 0x33: case 0x03: // Subjective matrix A Op03F = (int16_t)(DSP1.parameters [0] | (DSP1.parameters[1] << 8)); @@ -556,7 +470,6 @@ void DSP1SetByte(uint8_t byte, uint16_t address) DSP1.output [4] = (uint8_t)(Op03Z & 0xFF); DSP1.output [5] = (uint8_t)((Op03Z >> 8) & 0xFF); break; - case 0x13: // Subjective matrix B Op13F = (int16_t)(DSP1.parameters [0] | (DSP1.parameters[1] << 8)); Op13L = (int16_t)(DSP1.parameters [2] | (DSP1.parameters[3] << 8)); @@ -572,7 +485,6 @@ void DSP1SetByte(uint8_t byte, uint16_t address) DSP1.output [4] = (uint8_t)(Op13Z & 0xFF); DSP1.output [5] = (uint8_t)((Op13Z >> 8) & 0xFF); break; - case 0x23: // Subjective matrix C Op23F = (int16_t)(DSP1.parameters [0] | (DSP1.parameters[1] << 8)); Op23L = (int16_t)(DSP1.parameters [2] | (DSP1.parameters[3] << 8)); @@ -588,7 +500,6 @@ void DSP1SetByte(uint8_t byte, uint16_t address) DSP1.output [4] = (uint8_t)(Op23Z & 0xFF); DSP1.output [5] = (uint8_t)((Op23Z >> 8) & 0xFF); break; - case 0x3b: case 0x0b: Op0BX = (int16_t)(DSP1.parameters [0] | (DSP1.parameters[1] << 8)); @@ -601,7 +512,6 @@ void DSP1SetByte(uint8_t byte, uint16_t address) DSP1.output [0] = (uint8_t)(Op0BS & 0xFF); DSP1.output [1] = (uint8_t)((Op0BS >> 8) & 0xFF); break; - case 0x1b: Op1BX = (int16_t)(DSP1.parameters [0] | (DSP1.parameters[1] << 8)); Op1BY = (int16_t)(DSP1.parameters [2] | (DSP1.parameters[3] << 8)); @@ -613,7 +523,6 @@ void DSP1SetByte(uint8_t byte, uint16_t address) DSP1.output [0] = (uint8_t)(Op1BS & 0xFF); DSP1.output [1] = (uint8_t)((Op1BS >> 8) & 0xFF); break; - case 0x2b: Op2BX = (int16_t)(DSP1.parameters [0] | (DSP1.parameters[1] << 8)); Op2BY = (int16_t)(DSP1.parameters [2] | (DSP1.parameters[3] << 8)); @@ -625,7 +534,6 @@ void DSP1SetByte(uint8_t byte, uint16_t address) DSP1.output [0] = (uint8_t)(Op2BS & 0xFF); DSP1.output [1] = (uint8_t)((Op2BS >> 8) & 0xFF); break; - case 0x34: case 0x14: Op14Zr = (int16_t)(DSP1.parameters [0] | (DSP1.parameters[1] << 8)); @@ -645,7 +553,6 @@ void DSP1SetByte(uint8_t byte, uint16_t address) DSP1.output [4] = (uint8_t)(Op14Yrr & 0xFF); DSP1.output [5] = (uint8_t)((Op14Yrr >> 8) & 0xFF); break; - case 0x27: case 0x2F: Op2FUnknown = (int16_t)(DSP1.parameters [0] | (DSP1.parameters[1] << 8)); @@ -656,8 +563,6 @@ void DSP1SetByte(uint8_t byte, uint16_t address) DSP1.output [0] = (uint8_t)(Op2FSize & 0xFF); DSP1.output [1] = (uint8_t)((Op2FSize >> 8) & 0xFF); break; - - case 0x07: case 0x0F: Op0FRamsize = (int16_t)(DSP1.parameters [0] | (DSP1.parameters[1] << 8)); @@ -668,7 +573,6 @@ void DSP1SetByte(uint8_t byte, uint16_t address) DSP1.output [0] = (uint8_t)(Op0FPass & 0xFF); DSP1.output [1] = (uint8_t)((Op0FPass >> 8) & 0xFF); break; - default: break; } @@ -681,8 +585,7 @@ void DSP1SetByte(uint8_t byte, uint16_t address) uint8_t DSP1GetByte(uint16_t address) { uint8_t t; - if ((address & 0xf000) == 0x6000 || - (address & 0x7fff) < 0x4000) + if ((address & 0xf000) == 0x6000 || (address & 0x7fff) < 0x4000) { if (DSP1.out_count) { @@ -715,11 +618,10 @@ uint8_t DSP1GetByte(uint16_t address) DSP1.waiting4command = true; } else - { t = 0xff; - } } - else t = 0x80; + else + t = 0x80; return t; } @@ -735,28 +637,22 @@ void DSP2SetByte(uint8_t byte, uint16_t address) DSP1.waiting4command = false; switch (byte) { - case 0x01: - DSP1.in_count = 32; + default: + DSP1.in_count = 0; break; case 0x03: - DSP1.in_count = 1; - break; case 0x05: - DSP1.in_count = 1; - break; - case 0x09: - DSP1.in_count = 4; - break; case 0x06: DSP1.in_count = 1; break; - case 0x0D: + case 0x0d: DSP1.in_count = 2; break; - default: - printf("Op%02X\n", byte); - case 0x0f: - DSP1.in_count = 0; + case 0x09: + DSP1.in_count = 4; + break; + case 0x01: + DSP1.in_count = 32; break; } } @@ -863,8 +759,7 @@ void DSP2SetByte(uint8_t byte, uint16_t address) uint8_t DSP2GetByte(uint16_t address) { uint8_t t; - if ((address & 0xf000) == 0x6000 || - (address >= 0x8000 && address < 0xc000)) + if ((address & 0xf000) == 0x6000 || (address >= 0x8000 && address < 0xc000)) { if (DSP1.out_count) { @@ -876,253 +771,11 @@ uint8_t DSP2GetByte(uint16_t address) else t = 0xff; } - else t = 0x80; - return t; -} - -//Disable non-working chips? -#ifdef DSP_DUMMY_LOOPS -uint16_t Dsp3Rom[1024] = -{ - 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, - 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, - 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, - 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, - 0x0000, 0x0000, 0x0001, 0x0002, 0x0004, 0x0008, 0x0010, 0x0020, - 0x0040, 0x0080, 0x0100, 0x0200, 0x0400, 0x0800, 0x1000, 0x2000, - 0x4000, 0x7fff, 0x4000, 0x2000, 0x1000, 0x0800, 0x0400, 0x0200, - 0x0100, 0x0080, 0x0040, 0x0020, 0x0001, 0x0008, 0x0004, 0x0002, - 0x0001, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, - 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, - 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, - 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, - 0x0000, 0x0000, 0x8000, 0xffe5, 0x0100, 0x7fff, 0x7f02, 0x7e08, - 0x7d12, 0x7c1f, 0x7b30, 0x7a45, 0x795d, 0x7878, 0x7797, 0x76ba, - 0x75df, 0x7507, 0x7433, 0x7361, 0x7293, 0x71c7, 0x70fe, 0x7038, - 0x6f75, 0x6eb4, 0x6df6, 0x6d3a, 0x6c81, 0x6bca, 0x6b16, 0x6a64, - 0x69b4, 0x6907, 0x685b, 0x67b2, 0x670b, 0x6666, 0x65c4, 0x6523, - 0x6484, 0x63e7, 0x634c, 0x62b3, 0x621c, 0x6186, 0x60f2, 0x6060, - 0x5fd0, 0x5f41, 0x5eb5, 0x5e29, 0x5d9f, 0x5d17, 0x5c91, 0x5c0c, - 0x5b88, 0x5b06, 0x5a85, 0x5a06, 0x5988, 0x590b, 0x5890, 0x5816, - 0x579d, 0x5726, 0x56b0, 0x563b, 0x55c8, 0x5555, 0x54e4, 0x5474, - 0x5405, 0x5398, 0x532b, 0x52bf, 0x5255, 0x51ec, 0x5183, 0x511c, - 0x50b6, 0x5050, 0x4fec, 0x4f89, 0x4f26, 0x4ec5, 0x4e64, 0x4e05, - 0x4da6, 0x4d48, 0x4cec, 0x4c90, 0x4c34, 0x4bda, 0x4b81, 0x4b28, - 0x4ad0, 0x4a79, 0x4a23, 0x49cd, 0x4979, 0x4925, 0x48d1, 0x487f, - 0x482d, 0x47dc, 0x478c, 0x473c, 0x46ed, 0x469f, 0x4651, 0x4604, - 0x45b8, 0x456c, 0x4521, 0x44d7, 0x448d, 0x4444, 0x43fc, 0x43b4, - 0x436d, 0x4326, 0x42e0, 0x429a, 0x4255, 0x4211, 0x41cd, 0x4189, - 0x4146, 0x4104, 0x40c2, 0x4081, 0x4040, 0x3fff, 0x41f7, 0x43e1, - 0x45bd, 0x478d, 0x4951, 0x4b0b, 0x4cbb, 0x4e61, 0x4fff, 0x5194, - 0x5322, 0x54a9, 0x5628, 0x57a2, 0x5914, 0x5a81, 0x5be9, 0x5d4a, - 0x5ea7, 0x5fff, 0x6152, 0x62a0, 0x63ea, 0x6530, 0x6672, 0x67b0, - 0x68ea, 0x6a20, 0x6b53, 0x6c83, 0x6daf, 0x6ed9, 0x6fff, 0x7122, - 0x7242, 0x735f, 0x747a, 0x7592, 0x76a7, 0x77ba, 0x78cb, 0x79d9, - 0x7ae5, 0x7bee, 0x7cf5, 0x7dfa, 0x7efe, 0x7fff, 0x0000, 0x0324, - 0x0647, 0x096a, 0x0c8b, 0x0fab, 0x12c8, 0x15e2, 0x18f8, 0x1c0b, - 0x1f19, 0x2223, 0x2528, 0x2826, 0x2b1f, 0x2e11, 0x30fb, 0x33de, - 0x36ba, 0x398c, 0x3c56, 0x3f17, 0x41ce, 0x447a, 0x471c, 0x49b4, - 0x4c3f, 0x4ebf, 0x5133, 0x539b, 0x55f5, 0x5842, 0x5a82, 0x5cb4, - 0x5ed7, 0x60ec, 0x62f2, 0x64e8, 0x66cf, 0x68a6, 0x6a6d, 0x6c24, - 0x6dca, 0x6f5f, 0x70e2, 0x7255, 0x73b5, 0x7504, 0x7641, 0x776c, - 0x7884, 0x798a, 0x7a7d, 0x7b5d, 0x7c29, 0x7ce3, 0x7d8a, 0x7e1d, - 0x7e9d, 0x7f09, 0x7f62, 0x7fa7, 0x7fd8, 0x7ff6, 0x7fff, 0x7ff6, - 0x7fd8, 0x7fa7, 0x7f62, 0x7f09, 0x7e9d, 0x7e1d, 0x7d8a, 0x7ce3, - 0x7c29, 0x7b5d, 0x7a7d, 0x798a, 0x7884, 0x776c, 0x7641, 0x7504, - 0x73b5, 0x7255, 0x70e2, 0x6f5f, 0x6dca, 0x6c24, 0x6a6d, 0x68a6, - 0x66cf, 0x64e8, 0x62f2, 0x60ec, 0x5ed7, 0x5cb4, 0x5a82, 0x5842, - 0x55f5, 0x539b, 0x5133, 0x4ebf, 0x4c3f, 0x49b4, 0x471c, 0x447a, - 0x41ce, 0x3f17, 0x3c56, 0x398c, 0x36ba, 0x33de, 0x30fb, 0x2e11, - 0x2b1f, 0x2826, 0x2528, 0x2223, 0x1f19, 0x1c0b, 0x18f8, 0x15e2, - 0x12c8, 0x0fab, 0x0c8b, 0x096a, 0x0647, 0x0324, 0x7fff, 0x7ff6, - 0x7fd8, 0x7fa7, 0x7f62, 0x7f09, 0x7e9d, 0x7e1d, 0x7d8a, 0x7ce3, - 0x7c29, 0x7b5d, 0x7a7d, 0x798a, 0x7884, 0x776c, 0x7641, 0x7504, - 0x73b5, 0x7255, 0x70e2, 0x6f5f, 0x6dca, 0x6c24, 0x6a6d, 0x68a6, - 0x66cf, 0x64e8, 0x62f2, 0x60ec, 0x5ed7, 0x5cb4, 0x5a82, 0x5842, - 0x55f5, 0x539b, 0x5133, 0x4ebf, 0x4c3f, 0x49b4, 0x471c, 0x447a, - 0x41ce, 0x3f17, 0x3c56, 0x398c, 0x36ba, 0x33de, 0x30fb, 0x2e11, - 0x2b1f, 0x2826, 0x2528, 0x2223, 0x1f19, 0x1c0b, 0x18f8, 0x15e2, - 0x12c8, 0x0fab, 0x0c8b, 0x096a, 0x0647, 0x0324, 0x0000, 0xfcdc, - 0xf9b9, 0xf696, 0xf375, 0xf055, 0xed38, 0xea1e, 0xe708, 0xe3f5, - 0xe0e7, 0xdddd, 0xdad8, 0xd7da, 0xd4e1, 0xd1ef, 0xcf05, 0xcc22, - 0xc946, 0xc674, 0xc3aa, 0xc0e9, 0xbe32, 0xbb86, 0xb8e4, 0xb64c, - 0xb3c1, 0xb141, 0xaecd, 0xac65, 0xaa0b, 0xa7be, 0xa57e, 0xa34c, - 0xa129, 0x9f14, 0x9d0e, 0x9b18, 0x9931, 0x975a, 0x9593, 0x93dc, - 0x9236, 0x90a1, 0x8f1e, 0x8dab, 0x8c4b, 0x8afc, 0x89bf, 0x8894, - 0x877c, 0x8676, 0x8583, 0x84a3, 0x83d7, 0x831d, 0x8276, 0x81e3, - 0x8163, 0x80f7, 0x809e, 0x8059, 0x8028, 0x800a, 0x6488, 0x0080, - 0x03ff, 0x0116, 0x0002, 0x0080, 0x4000, 0x3fd7, 0x3faf, 0x3f86, - 0x3f5d, 0x3f34, 0x3f0c, 0x3ee3, 0x3eba, 0x3e91, 0x3e68, 0x3e40, - 0x3e17, 0x3dee, 0x3dc5, 0x3d9c, 0x3d74, 0x3d4b, 0x3d22, 0x3cf9, - 0x3cd0, 0x3ca7, 0x3c7f, 0x3c56, 0x3c2d, 0x3c04, 0x3bdb, 0x3bb2, - 0x3b89, 0x3b60, 0x3b37, 0x3b0e, 0x3ae5, 0x3abc, 0x3a93, 0x3a69, - 0x3a40, 0x3a17, 0x39ee, 0x39c5, 0x399c, 0x3972, 0x3949, 0x3920, - 0x38f6, 0x38cd, 0x38a4, 0x387a, 0x3851, 0x3827, 0x37fe, 0x37d4, - 0x37aa, 0x3781, 0x3757, 0x372d, 0x3704, 0x36da, 0x36b0, 0x3686, - 0x365c, 0x3632, 0x3609, 0x35df, 0x35b4, 0x358a, 0x3560, 0x3536, - 0x350c, 0x34e1, 0x34b7, 0x348d, 0x3462, 0x3438, 0x340d, 0x33e3, - 0x33b8, 0x338d, 0x3363, 0x3338, 0x330d, 0x32e2, 0x32b7, 0x328c, - 0x3261, 0x3236, 0x320b, 0x31df, 0x31b4, 0x3188, 0x315d, 0x3131, - 0x3106, 0x30da, 0x30ae, 0x3083, 0x3057, 0x302b, 0x2fff, 0x2fd2, - 0x2fa6, 0x2f7a, 0x2f4d, 0x2f21, 0x2ef4, 0x2ec8, 0x2e9b, 0x2e6e, - 0x2e41, 0x2e14, 0x2de7, 0x2dba, 0x2d8d, 0x2d60, 0x2d32, 0x2d05, - 0x2cd7, 0x2ca9, 0x2c7b, 0x2c4d, 0x2c1f, 0x2bf1, 0x2bc3, 0x2b94, - 0x2b66, 0x2b37, 0x2b09, 0x2ada, 0x2aab, 0x2a7c, 0x2a4c, 0x2a1d, - 0x29ed, 0x29be, 0x298e, 0x295e, 0x292e, 0x28fe, 0x28ce, 0x289d, - 0x286d, 0x283c, 0x280b, 0x27da, 0x27a9, 0x2777, 0x2746, 0x2714, - 0x26e2, 0x26b0, 0x267e, 0x264c, 0x2619, 0x25e7, 0x25b4, 0x2581, - 0x254d, 0x251a, 0x24e6, 0x24b2, 0x247e, 0x244a, 0x2415, 0x23e1, - 0x23ac, 0x2376, 0x2341, 0x230b, 0x22d6, 0x229f, 0x2269, 0x2232, - 0x21fc, 0x21c4, 0x218d, 0x2155, 0x211d, 0x20e5, 0x20ad, 0x2074, - 0x203b, 0x2001, 0x1fc7, 0x1f8d, 0x1f53, 0x1f18, 0x1edd, 0x1ea1, - 0x1e66, 0x1e29, 0x1ded, 0x1db0, 0x1d72, 0x1d35, 0x1cf6, 0x1cb8, - 0x1c79, 0x1c39, 0x1bf9, 0x1bb8, 0x1b77, 0x1b36, 0x1af4, 0x1ab1, - 0x1a6e, 0x1a2a, 0x19e6, 0x19a1, 0x195c, 0x1915, 0x18ce, 0x1887, - 0x183f, 0x17f5, 0x17ac, 0x1761, 0x1715, 0x16c9, 0x167c, 0x162e, - 0x15df, 0x158e, 0x153d, 0x14eb, 0x1497, 0x1442, 0x13ec, 0x1395, - 0x133c, 0x12e2, 0x1286, 0x1228, 0x11c9, 0x1167, 0x1104, 0x109e, - 0x1036, 0x0fcc, 0x0f5f, 0x0eef, 0x0e7b, 0x0e04, 0x0d89, 0x0d0a, - 0x0c86, 0x0bfd, 0x0b6d, 0x0ad6, 0x0a36, 0x098d, 0x08d7, 0x0811, - 0x0736, 0x063e, 0x0519, 0x039a, 0x0000, 0x7fff, 0x0100, 0x0080, - 0x021d, 0x00c8, 0x00ce, 0x0048, 0x0a26, 0x277a, 0x00ce, 0x6488, - 0x14ac, 0x0001, 0x00f9, 0x00fc, 0x00ff, 0x00fc, 0x00f9, 0xffff, - 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, - 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, - 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, - 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, - 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, - 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, - 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, - 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, - 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, - 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, - 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, - 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, - 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, - 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, - 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, - 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, - 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, - 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, - 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, - 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, - 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, - 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, - 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, - 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, - 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, - 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff - -}; - -void DSP3SetByte(uint8_t byte, uint16_t address) -{ - if ((address & 0xf000) == 0x6000 || - (address >= 0x8000 && address < 0xc000)) - { - if (DSP1.waiting4command) - { - DSP1.command = byte; - DSP1.in_index = 0; - DSP1.waiting4command = false; - switch (byte) - { - case 0x2F: - DSP1.in_count = 2; - break; - case 0x1F: - DSP1.in_count = 2; - break; - case 0x0F: - DSP1.in_count = 2; - break; - case 0x38: - DSP1.in_count = 4; - break; - default: - break; - } - } - else - { - DSP1.parameters [DSP1.in_index] = byte; - DSP1.in_index++; - } - - if (DSP1.in_count == DSP1.in_index) - { - // Actually execute the command - DSP1.waiting4command = true; - DSP1.out_index = 0; - switch (DSP1.command) - { - case 0x2F: - DSP1.out_count = 2; - break; - case 0x1F: - DSP1.out_count = 2048; - break; - case 0x0F: - DSP1.out_count = 2; - DSP1.output[0] = 0; - DSP1.output[1] = 0; - break; - case 0x38: - { - DSP1.out_count = 2; - // 176B - DSP1.output[0] = 0; - DSP1.output[1] = 0x80; - - break; - } - default: - break; - } - } - } -} - -uint8_t DSP3GetByte(uint16_t address) -{ - uint8_t t; - if ((address & 0xf000) == 0x6000 || - (address >= 0x8000 && address < 0xc000)) - { - if (DSP1.command == 0x38 && DSP1.out_index == 1) - t = 4; - - if (DSP1.out_count) - { - if (DSP1.command == 0x1f) - { - if ((DSP1.out_index % 2) != 0) - t = (uint8_t)Dsp3Rom[DSP1.out_index >> 1]; - else - t = Dsp3Rom[DSP1.out_index >> 1] >> 8; - DSP1.out_index++; - } - else - { - t = (uint8_t) DSP1.output [DSP1.out_index]; - DSP1.out_index++; - DSP1.out_index %= 512; - if (DSP1.out_count == DSP1.out_index) - DSP1.out_count = 0; - } - } - else - t = 0xff; - } else - { t = 0x80; - } return t; } -#endif - typedef struct { bool waiting4command; @@ -1151,8 +804,7 @@ void DSP4SetByte(uint8_t byte, uint16_t address) DSP4_init = true; } - if ((address & 0xf000) == 0x6000 || - (address >= 0x8000 && address < 0xc000)) + if ((address & 0xf000) == 0x6000 || (address >= 0x8000 && address < 0xc000)) { if (DSP4.out_index < DSP4.out_count) { @@ -1167,7 +819,7 @@ void DSP4SetByte(uint8_t byte, uint16_t address) DSP4.command |= (byte << 8); DSP4.in_index = 0; DSP4.waiting4command = false; - DSP4.half_command = 0; + DSP4.half_command = false; DSP4.out_count = 0; DSP4.out_index = 0; DSP4_Logic = 0; @@ -1181,11 +833,7 @@ void DSP4SetByte(uint8_t byte, uint16_t address) DSP4.in_count = 36; break; case 0x0003: - DSP4.in_count = 0; - break; case 0x0005: - DSP4.in_count = 0; - break; case 0x0006: DSP4.in_count = 0; break; @@ -1199,8 +847,6 @@ void DSP4SetByte(uint8_t byte, uint16_t address) DSP4.in_count = 14; break; case 0x000A: - DSP4.in_count = 6; - break; case 0x000B: DSP4.in_count = 6; break; @@ -1221,7 +867,7 @@ void DSP4SetByte(uint8_t byte, uint16_t address) else { DSP4.command = byte; - DSP4.half_command = 1; + DSP4.half_command = true; } } else @@ -1252,9 +898,8 @@ void DSP4SetByte(uint8_t byte, uint16_t address) DSP4.out_count = 4; DSP4_WRITE_WORD(0, product); DSP4_WRITE_WORD(2, product >> 16); + break; } - break; - // unknown: horizontal mapping command case 0x0011: { @@ -1271,40 +916,33 @@ void DSP4SetByte(uint8_t byte, uint16_t address) DSP4_WRITE_WORD(0, m); break; } - // track projection case 0x0001: DSP4_Op01(); break; - // track projection (pass 2) case 0x0007: DSP4_Op07(); break; - // zone projections (fuel/repair/lap/teleport/...) case 0x0008: DSP4_Op08(); break; - // sprite transformation case 0x0009: DSP4_Op09(); break; - // fast track projection case 0x000D: DSP4_Op0D(); break; - // internal memory management (01) case 0x0003: { // reset op09 data - op09_mode = 0; + op09_mode = false; break; } - // internal memory management (06) case 0x0005: { @@ -1316,15 +954,13 @@ void DSP4SetByte(uint8_t byte, uint16_t address) op06_OAM[lcv] = 0; break; } - // internal memory management (0D) case 0x000E: { // reset op09 data - op09_mode = 1; + op09_mode = true; break; } - // sprite OAM post-table data case 0x0006: { @@ -1334,7 +970,6 @@ void DSP4SetByte(uint8_t byte, uint16_t address) DSP4.output[lcv] = op06_OAM[lcv]; } break; - // unknown case 0x000A: { @@ -1372,7 +1007,7 @@ void DSP4SetByte(uint8_t byte, uint16_t address) DSP4_WRITE_WORD(4, oam); // OAM: size,msb data - DSP4_Op06(0, 0); + DSP4_Op06(false, false); } // 4p mode else @@ -1381,9 +1016,8 @@ void DSP4SetByte(uint8_t byte, uint16_t address) DSP4.out_count = 0; DSP4_WRITE_WORD(0, 0); } + break; } - break; - default: break; } |