/* * RSP Compiler plug in for Project 64 (A Nintendo 64 emulator). * * (c) Copyright 2001 jabo (jabo@emulation64.com) and * zilmar (zilmar@emulation64.com) * * pj64 homepage: www.pj64.net * * Permission to use, copy, modify and distribute Project64 in both binary and * source form, for non-commercial purposes, is hereby granted without fee, * providing that this license information and copyright notice appear with * all copies and any derived work. * * This software is provided 'as-is', without any express or implied * warranty. In no event shall the authors be held liable for any damages * arising from the use of this software. * * Project64 is freeware for PERSONAL USE only. Commercial users should * seek permission of the copyright holders first. Commercial use includes * charging money for Project64 or software derived from Project64. * * The copyright holders request that bug fixes and improvements to the code * should be forwarded to them so if they want them. * */ enum { MaxMaps = 32 }; #include #include "rsp.h" #include "RSP Registers.h" DWORD NoOfMaps, MapsCRC[MaxMaps], Table; BYTE * RecompCode, * RecompCodeSecondary, * RecompPos, *JumpTables; void ** JumpTable; int AllocateMemory (void) { RecompCode=(BYTE *) VirtualAlloc( NULL, 0x00400004, MEM_RESERVE, PAGE_EXECUTE_READWRITE); RecompCode=(BYTE *) VirtualAlloc( RecompCode, 0x00400000, MEM_COMMIT, PAGE_EXECUTE_READWRITE); if(RecompCode == NULL) { DisplayError("Not enough memory for RSP RecompCode!"); return FALSE; } RecompCodeSecondary = (BYTE *)VirtualAlloc( NULL, 0x00200000, MEM_COMMIT, PAGE_EXECUTE_READWRITE ); if(RecompCodeSecondary == NULL) { DisplayError("Not enough memory for RSP RecompCode Secondary!"); return FALSE; } JumpTables = (BYTE *)VirtualAlloc( NULL, 0x1000 * MaxMaps, MEM_COMMIT, PAGE_READWRITE ); if( JumpTables == NULL ) { DisplayError("Not enough memory for Jump Table!"); return FALSE; } JumpTable = (void **)JumpTables; RecompPos = RecompCode; NoOfMaps = 0; return TRUE; } void FreeMemory (void) { VirtualFree( RecompCode, 0 , MEM_RELEASE); VirtualFree( JumpTable, 0 , MEM_RELEASE); VirtualFree( RecompCodeSecondary, 0 , MEM_RELEASE); } void ResetJumpTables ( void ) { memset(JumpTables,0,0x1000 * MaxMaps); RecompPos = RecompCode; NoOfMaps = 0; } void SetJumpTable (DWORD End) { DWORD CRC, count; CRC = 0; if (End < 0x800) { End = 0x800; } if (End == 0x1000 && ((*RSPInfo.SP_MEM_ADDR_REG & 0x0FFF) & ~7) == 0x80) { End = 0x800; } for (count = 0; count < End; count += 0x40) { CRC += *(DWORD *)(RSPInfo.IMEM + count); } for (count = 0; count < NoOfMaps; count++ ) { if (CRC == MapsCRC[count]) { JumpTable = (void **)(JumpTables + count * 0x1000); Table = count; return; } } //DisplayError("%X %X",NoOfMaps,CRC); if (NoOfMaps == MaxMaps) { ResetJumpTables(); } MapsCRC[NoOfMaps] = CRC; JumpTable = (void **)(JumpTables + NoOfMaps * 0x1000); Table = NoOfMaps; NoOfMaps += 1; } void RSP_LB_DMEM ( DWORD Addr, BYTE * Value ) { * Value = *(BYTE *)(RSPInfo.DMEM + ((Addr ^ 3) & 0xFFF)) ; } void RSP_LBV_DMEM ( DWORD Addr, int vect, int element ) { RSP_Vect[vect].B[15 - element] = *(RSPInfo.DMEM + ((Addr ^ 3) & 0xFFF)); } void RSP_LDV_DMEM ( DWORD Addr, int vect, int element ) { int length, Count; length = 8; if (length > 16 - element) { length = 16 - element; } for (Count = element; Count < (length + element); Count ++ ){ RSP_Vect[vect].B[15 - Count] = *(RSPInfo.DMEM + ((Addr ^ 3) & 0xFFF)); Addr += 1; } } void RSP_LFV_DMEM ( DWORD Addr, int vect, int element ) { int length, count; VECTOR Temp; length = 8; if (length > 16 - element) { length = 16 - element; } Temp.HW[7] = *(RSPInfo.DMEM + (((Addr + element) ^3) & 0xFFF)) << 7; Temp.HW[6] = *(RSPInfo.DMEM + (((Addr + ((0x4 - element) ^ 3) & 0xf)) & 0xFFF)) << 7; Temp.HW[5] = *(RSPInfo.DMEM + (((Addr + ((0x8 - element) ^ 3) & 0xf)) & 0xFFF)) << 7; Temp.HW[4] = *(RSPInfo.DMEM + (((Addr + ((0xC - element) ^ 3) & 0xf)) & 0xFFF)) << 7; Temp.HW[3] = *(RSPInfo.DMEM + (((Addr + ((0x8 - element) ^ 3) & 0xf)) & 0xFFF)) << 7; Temp.HW[2] = *(RSPInfo.DMEM + (((Addr + ((0xC - element) ^ 3) & 0xf)) & 0xFFF)) << 7; Temp.HW[1] = *(RSPInfo.DMEM + (((Addr + ((0x10 - element) ^ 3) & 0xf)) & 0xFFF)) << 7; Temp.HW[0] = *(RSPInfo.DMEM + (((Addr + ((0x4 - element) ^ 3) & 0xf)) & 0xFFF)) << 7; for (count = element; count < (length + element); count ++ ){ RSP_Vect[vect].B[15 - count] = Temp.B[15 - count]; } } void RSP_LH_DMEM ( DWORD Addr, WORD * Value ) { if ((Addr & 0x1) != 0) { if (Addr > 0xFFE) { DisplayError("hmmmm.... Problem with:\nRSP_LH_DMEM"); return; } Addr &= 0xFFF; *Value = *(BYTE *)(RSPInfo.DMEM + (Addr^ 3)) << 8; *Value += *(BYTE *)(RSPInfo.DMEM + ((Addr + 1)^ 3)); return; } * Value = *(WORD *)(RSPInfo.DMEM + ((Addr ^ 2 ) & 0xFFF)); } void RSP_LHV_DMEM ( DWORD Addr, int vect, int element ) { RSP_Vect[vect].HW[7] = *(RSPInfo.DMEM + ((Addr + ((0x10 - element) & 0xF) ^3) & 0xFFF)) << 7; RSP_Vect[vect].HW[6] = *(RSPInfo.DMEM + ((Addr + ((0x10 - element + 2) & 0xF) ^3) & 0xFFF)) << 7; RSP_Vect[vect].HW[5] = *(RSPInfo.DMEM + ((Addr + ((0x10 - element + 4) & 0xF) ^3) & 0xFFF)) << 7; RSP_Vect[vect].HW[4] = *(RSPInfo.DMEM + ((Addr + ((0x10 - element + 6) & 0xF) ^3) & 0xFFF)) << 7; RSP_Vect[vect].HW[3] = *(RSPInfo.DMEM + ((Addr + ((0x10 - element + 8) & 0xF) ^3) & 0xFFF)) << 7; RSP_Vect[vect].HW[2] = *(RSPInfo.DMEM + ((Addr + ((0x10 - element + 10) & 0xF) ^3) & 0xFFF)) << 7; RSP_Vect[vect].HW[1] = *(RSPInfo.DMEM + ((Addr + ((0x10 - element + 12) & 0xF) ^3) & 0xFFF)) << 7; RSP_Vect[vect].HW[0] = *(RSPInfo.DMEM + ((Addr + ((0x10 - element + 14) & 0xF) ^3) & 0xFFF)) << 7; } void RSP_LLV_DMEM ( DWORD Addr, int vect, int element ) { int length, Count; length = 4; if (length > 16 - element) { length = 16 - element; } for (Count = element; Count < (length + element); Count ++ ){ RSP_Vect[vect].B[15 - Count] = *(RSPInfo.DMEM + ((Addr ^ 3) & 0xFFF)); Addr += 1; } } void RSP_LPV_DMEM ( DWORD Addr, int vect, int element ) { RSP_Vect[vect].HW[7] = *(RSPInfo.DMEM + ((Addr + ((0x10 - element) & 0xF)^3) & 0xFFF)) << 8; RSP_Vect[vect].HW[6] = *(RSPInfo.DMEM + ((Addr + ((0x10 - element + 1) & 0xF)^3) & 0xFFF)) << 8; RSP_Vect[vect].HW[5] = *(RSPInfo.DMEM + ((Addr + ((0x10 - element + 2) & 0xF)^3) & 0xFFF)) << 8; RSP_Vect[vect].HW[4] = *(RSPInfo.DMEM + ((Addr + ((0x10 - element + 3) & 0xF)^3) & 0xFFF)) << 8; RSP_Vect[vect].HW[3] = *(RSPInfo.DMEM + ((Addr + ((0x10 - element + 4) & 0xF)^3) & 0xFFF)) << 8; RSP_Vect[vect].HW[2] = *(RSPInfo.DMEM + ((Addr + ((0x10 - element + 5) & 0xF)^3) & 0xFFF)) << 8; RSP_Vect[vect].HW[1] = *(RSPInfo.DMEM + ((Addr + ((0x10 - element + 6) & 0xF)^3) & 0xFFF)) << 8; RSP_Vect[vect].HW[0] = *(RSPInfo.DMEM + ((Addr + ((0x10 - element + 7) & 0xF)^3) & 0xFFF)) << 8; } void RSP_LRV_DMEM ( DWORD Addr, int vect, int element ) { int length, Count, offset; offset = (Addr & 0xF) - 1; length = (Addr & 0xF) - element; Addr &= 0xFF0; for (Count = element; Count < (length + element); Count ++ ){ RSP_Vect[vect].B[offset - Count] = *(RSPInfo.DMEM + ((Addr ^ 3) & 0xFFF)); Addr += 1; } } void RSP_LQV_DMEM ( DWORD Addr, int vect, int element ) { int length, Count; length = ((Addr + 0x10) & ~0xF) - Addr; if (length > 16 - element) { length = 16 - element; } for (Count = element; Count < (length + element); Count ++ ){ RSP_Vect[vect].B[15 - Count] = *(RSPInfo.DMEM + ((Addr ^ 3) & 0xFFF)); Addr += 1; } } void RSP_LSV_DMEM ( DWORD Addr, int vect, int element ) { int length, Count; length = 2; if (length > 16 - element) { length = 16 - element; } for (Count = element; Count < (length + element); Count ++ ){ RSP_Vect[vect].B[15 - Count] = *(RSPInfo.DMEM + ((Addr ^ 3) & 0xFFF)); Addr += 1; } } void RSP_LTV_DMEM ( DWORD Addr, int vect, int element ) { int del, count, length; length = 8; if (length > 32 - vect) { length = 32 - vect; } Addr = ((Addr + 8) & 0xFF0) + (element & 0x1); for (count = 0; count < length; count ++) { del = ((8 - (element >> 1) + count) << 1) & 0xF; RSP_Vect[vect + count].B[15 - del] = *(RSPInfo.DMEM + (Addr ^ 3)); RSP_Vect[vect + count].B[14 - del] = *(RSPInfo.DMEM + ((Addr + 1) ^ 3)); Addr += 2; } } void RSP_LUV_DMEM ( DWORD Addr, int vect, int element ) { RSP_Vect[vect].HW[7] = *(RSPInfo.DMEM + ((Addr + ((0x10 - element) & 0xF)^3) & 0xFFF)) << 7; RSP_Vect[vect].HW[6] = *(RSPInfo.DMEM + ((Addr + ((0x10 - element + 1) & 0xF)^3) & 0xFFF)) << 7; RSP_Vect[vect].HW[5] = *(RSPInfo.DMEM + ((Addr + ((0x10 - element + 2) & 0xF)^3) & 0xFFF)) << 7; RSP_Vect[vect].HW[4] = *(RSPInfo.DMEM + ((Addr + ((0x10 - element + 3) & 0xF)^3) & 0xFFF)) << 7; RSP_Vect[vect].HW[3] = *(RSPInfo.DMEM + ((Addr + ((0x10 - element + 4) & 0xF)^3) & 0xFFF)) << 7; RSP_Vect[vect].HW[2] = *(RSPInfo.DMEM + ((Addr + ((0x10 - element + 5) & 0xF)^3) & 0xFFF)) << 7; RSP_Vect[vect].HW[1] = *(RSPInfo.DMEM + ((Addr + ((0x10 - element + 6) & 0xF)^3) & 0xFFF)) << 7; RSP_Vect[vect].HW[0] = *(RSPInfo.DMEM + ((Addr + ((0x10 - element + 7) & 0xF)^3) & 0xFFF)) << 7; } void RSP_LW_DMEM ( DWORD Addr, DWORD * Value ) { if ((Addr & 0x3) != 0) { Addr &= 0xFFF; if (Addr > 0xFFC) { DisplayError("hmmmm.... Problem with:\nRSP_LW_DMEM"); return; } *Value = *(BYTE *)(RSPInfo.DMEM + (Addr^ 3)) << 0x18; *Value += *(BYTE *)(RSPInfo.DMEM + ((Addr + 1)^ 3)) << 0x10; *Value += *(BYTE *)(RSPInfo.DMEM + ((Addr + 2)^ 3)) << 8; *Value += *(BYTE *)(RSPInfo.DMEM + ((Addr + 3)^ 3)); return; } * Value = *(DWORD *)(RSPInfo.DMEM + (Addr & 0xFFF)); } void RSP_LW_IMEM ( DWORD Addr, DWORD * Value ) { if ((Addr & 0x3) != 0) { DisplayError("Unaligned RSP_LW_IMEM"); } * Value = *(DWORD *)(RSPInfo.IMEM + (Addr & 0xFFF)); } void RSP_SB_DMEM ( DWORD Addr, BYTE Value ) { *(BYTE *)(RSPInfo.DMEM + ((Addr ^ 3) & 0xFFF)) = Value; } void RSP_SBV_DMEM ( DWORD Addr, int vect, int element ) { *(RSPInfo.DMEM + ((Addr ^ 3) & 0xFFF)) = RSP_Vect[vect].B[15 - element]; } void RSP_SDV_DMEM ( DWORD Addr, int vect, int element ) { int Count; for (Count = element; Count < (8 + element); Count ++ ){ *(RSPInfo.DMEM + ((Addr ^ 3) & 0xFFF)) = RSP_Vect[vect].B[15 - (Count & 0xF)]; Addr += 1; } } void RSP_SFV_DMEM ( DWORD Addr, int vect, int element ) { int offset = Addr & 0xF; Addr &= 0xFF0; switch (element) { case 0: *(RSPInfo.DMEM + ((Addr + offset)^3)) = RSP_Vect[vect].UHW[7] >> 7; *(RSPInfo.DMEM + ((Addr + ((offset + 4) & 0xF))^3)) = RSP_Vect[vect].UHW[6] >> 7; *(RSPInfo.DMEM + ((Addr + ((offset + 8) & 0xF))^3)) = RSP_Vect[vect].UHW[5] >> 7; *(RSPInfo.DMEM + ((Addr + ((offset + 12) & 0xF))^3)) = RSP_Vect[vect].UHW[4] >> 7; break; case 1: *(RSPInfo.DMEM + ((Addr + offset)^3)) = RSP_Vect[vect].UHW[1] >> 7; *(RSPInfo.DMEM + ((Addr + ((offset + 4) & 0xF))^3)) = RSP_Vect[vect].UHW[0] >> 7; *(RSPInfo.DMEM + ((Addr + ((offset + 8) & 0xF))^3)) = RSP_Vect[vect].UHW[3] >> 7; *(RSPInfo.DMEM + ((Addr + ((offset + 12) & 0xF))^3)) = RSP_Vect[vect].UHW[2] >> 7; break; case 2: *(RSPInfo.DMEM + ((Addr + offset)^3)) = 0; *(RSPInfo.DMEM + ((Addr + ((offset + 4) & 0xF))^3)) = 0; *(RSPInfo.DMEM + ((Addr + ((offset + 8) & 0xF))^3)) = 0; *(RSPInfo.DMEM + ((Addr + ((offset + 12) & 0xF))^3)) = 0; break; case 3: *(RSPInfo.DMEM + ((Addr + offset)^3)) = 0; *(RSPInfo.DMEM + ((Addr + ((offset + 4) & 0xF))^3)) = 0; *(RSPInfo.DMEM + ((Addr + ((offset + 8) & 0xF))^3)) = 0; *(RSPInfo.DMEM + ((Addr + ((offset + 12) & 0xF)^3))) = 0; break; case 4: *(RSPInfo.DMEM + ((Addr + offset)^3)) = RSP_Vect[vect].UHW[6] >> 7; *(RSPInfo.DMEM + ((Addr + ((offset + 4) & 0xF))^3)) = RSP_Vect[vect].UHW[5] >> 7; *(RSPInfo.DMEM + ((Addr + ((offset + 8) & 0xF))^3)) = RSP_Vect[vect].UHW[4] >> 7; *(RSPInfo.DMEM + ((Addr + ((offset + 12) & 0xF))^3)) = RSP_Vect[vect].UHW[7] >> 7; break; case 5: *(RSPInfo.DMEM + ((Addr + offset)^3)) = RSP_Vect[vect].UHW[0] >> 7; *(RSPInfo.DMEM + ((Addr + ((offset + 4) & 0xF))^3)) = RSP_Vect[vect].UHW[3] >> 7; *(RSPInfo.DMEM + ((Addr + ((offset + 8) & 0xF))^3)) = RSP_Vect[vect].UHW[2] >> 7; *(RSPInfo.DMEM + ((Addr + ((offset + 12) & 0xF))^3)) = RSP_Vect[vect].UHW[1] >> 7; break; case 6: *(RSPInfo.DMEM + ((Addr + offset)^3)) = 0; *(RSPInfo.DMEM + ((Addr + ((offset + 4) & 0xF))^3)) = 0; *(RSPInfo.DMEM + ((Addr + ((offset + 8) & 0xF))^3)) = 0; *(RSPInfo.DMEM + ((Addr + ((offset + 12) & 0xF))^3)) = 0; break; case 7: *(RSPInfo.DMEM + ((Addr + offset)^3)) = 0; *(RSPInfo.DMEM + ((Addr + ((offset + 4) & 0xF))^3)) = 0; *(RSPInfo.DMEM + ((Addr + ((offset + 8) & 0xF))^3)) = 0; *(RSPInfo.DMEM + ((Addr + ((offset + 12) & 0xF))^3)) = 0; break; case 8: *(RSPInfo.DMEM + ((Addr + offset)^3)) = RSP_Vect[vect].UHW[3] >> 7; *(RSPInfo.DMEM + ((Addr + ((offset + 4) & 0xF))^3)) = RSP_Vect[vect].UHW[2] >> 7; *(RSPInfo.DMEM + ((Addr + ((offset + 8) & 0xF))^3)) = RSP_Vect[vect].UHW[1] >> 7; *(RSPInfo.DMEM + ((Addr + ((offset + 12) & 0xF))^3)) = RSP_Vect[vect].UHW[0] >> 7; break; case 9: *(RSPInfo.DMEM + ((Addr + offset)^3)) = 0; *(RSPInfo.DMEM + ((Addr + ((offset + 4) & 0xF))^3)) = 0; *(RSPInfo.DMEM + ((Addr + ((offset + 8) & 0xF))^3)) = 0; *(RSPInfo.DMEM + ((Addr + ((offset + 12) & 0xF))^3)) = 0; break; case 10: *(RSPInfo.DMEM + ((Addr + offset)^3)) = 0; *(RSPInfo.DMEM + ((Addr + ((offset + 4) & 0xF))^3)) = 0; *(RSPInfo.DMEM + ((Addr + ((offset + 8) & 0xF))^3)) = 0; *(RSPInfo.DMEM + ((Addr + ((offset + 12) & 0xF))^3)) = 0; break; case 11: *(RSPInfo.DMEM + ((Addr + offset)^3)) = RSP_Vect[vect].UHW[4] >> 7; *(RSPInfo.DMEM + ((Addr + ((offset + 4) & 0xF))^3)) = RSP_Vect[vect].UHW[7] >> 7; *(RSPInfo.DMEM + ((Addr + ((offset + 8) & 0xF))^3)) = RSP_Vect[vect].UHW[6] >> 7; *(RSPInfo.DMEM + ((Addr + ((offset + 12) & 0xF))^3)) = RSP_Vect[vect].UHW[5] >> 7; break; case 12: *(RSPInfo.DMEM + ((Addr + offset)^3)) = RSP_Vect[vect].UHW[2] >> 7; *(RSPInfo.DMEM + ((Addr + ((offset + 4) & 0xF))^3)) = RSP_Vect[vect].UHW[1] >> 7; *(RSPInfo.DMEM + ((Addr + ((offset + 8) & 0xF))^3)) = RSP_Vect[vect].UHW[0] >> 7; *(RSPInfo.DMEM + ((Addr + ((offset + 12) & 0xF))^3)) = RSP_Vect[vect].UHW[3] >> 7; break; case 13: *(RSPInfo.DMEM + ((Addr + offset)^3)) = 0; *(RSPInfo.DMEM + ((Addr + ((offset + 4) & 0xF))^3)) = 0; *(RSPInfo.DMEM + ((Addr + ((offset + 8) & 0xF))^3)) = 0; *(RSPInfo.DMEM + ((Addr + ((offset + 12) & 0xF))^3)) = 0; break; case 14: *(RSPInfo.DMEM + ((Addr + offset)^3)) = 0; *(RSPInfo.DMEM + ((Addr + ((offset + 4) & 0xF))^3)) = 0; *(RSPInfo.DMEM + ((Addr + ((offset + 8) & 0xF))^3)) = 0; *(RSPInfo.DMEM + ((Addr + ((offset + 12) & 0xF))^3)) = 0; break; case 15: *(RSPInfo.DMEM + ((Addr + offset)^3)) = RSP_Vect[vect].UHW[7] >> 7; *(RSPInfo.DMEM + ((Addr + ((offset + 4) & 0xF))^3)) = RSP_Vect[vect].UHW[6] >> 7; *(RSPInfo.DMEM + ((Addr + ((offset + 8) & 0xF))^3)) = RSP_Vect[vect].UHW[5] >> 7; *(RSPInfo.DMEM + ((Addr + ((offset + 12) & 0xF))^3)) = RSP_Vect[vect].UHW[4] >> 7; break; } } void RSP_SH_DMEM ( DWORD Addr, WORD Value ) { if ((Addr & 0x1) != 0) { DisplayError("Unaligned RSP_SH_DMEM"); return; } *(WORD *)(RSPInfo.DMEM + ((Addr ^ 2) & 0xFFF)) = Value; } void RSP_SHV_DMEM ( DWORD Addr, int vect, int element ) { *(RSPInfo.DMEM + ((Addr^3) & 0xFFF)) = (RSP_Vect[vect].UB[(15 - element) & 0xF] << 1) + (RSP_Vect[vect].UB[(14 - element) & 0xF] >> 7); *(RSPInfo.DMEM + (((Addr + 2)^3) & 0xFFF)) = (RSP_Vect[vect].UB[(13 - element) & 0xF] << 1) + (RSP_Vect[vect].UB[(12 - element) & 0xF] >> 7); *(RSPInfo.DMEM + (((Addr + 4)^3) & 0xFFF)) = (RSP_Vect[vect].UB[(11 - element) & 0xF] << 1) + (RSP_Vect[vect].UB[(10 - element) & 0xF] >> 7); *(RSPInfo.DMEM + (((Addr + 6)^3) & 0xFFF)) = (RSP_Vect[vect].UB[(9 - element) & 0xF] << 1) + (RSP_Vect[vect].UB[(8 - element) & 0xF] >> 7); *(RSPInfo.DMEM + (((Addr + 8)^3) & 0xFFF)) = (RSP_Vect[vect].UB[(7 - element) & 0xF] << 1) + (RSP_Vect[vect].UB[(6 - element) & 0xF] >> 7); *(RSPInfo.DMEM + (((Addr + 10)^3) & 0xFFF)) = (RSP_Vect[vect].UB[(5 - element) & 0xF] << 1) + (RSP_Vect[vect].UB[(4 - element) & 0xF] >> 7); *(RSPInfo.DMEM + (((Addr + 12)^3) & 0xFFF)) = (RSP_Vect[vect].UB[(3 - element) & 0xF] << 1) + (RSP_Vect[vect].UB[(2 - element) & 0xF] >> 7); *(RSPInfo.DMEM + (((Addr + 14)^3) & 0xFFF)) = (RSP_Vect[vect].UB[(1 - element) & 0xF] << 1) + (RSP_Vect[vect].UB[(0 - element) & 0xF] >> 7); } void RSP_SLV_DMEM ( DWORD Addr, int vect, int element ) { int Count; for (Count = element; Count < (4 + element); Count ++ ){ *(RSPInfo.DMEM + ((Addr ^3) & 0xFFF)) = RSP_Vect[vect].B[15 - (Count & 0xF)]; Addr += 1; } } void RSP_SPV_DMEM ( DWORD Addr, int vect, int element ) { int Count; for (Count = element; Count < (8 + element); Count ++ ){ if (((Count) & 0xF) < 8) { *(RSPInfo.DMEM + ((Addr ^ 3) & 0xFFF)) = RSP_Vect[vect].UB[15 - ((Count & 0xF) << 1)]; } else { *(RSPInfo.DMEM + ((Addr ^ 3) & 0xFFF)) = (RSP_Vect[vect].UB[15 - ((Count & 0x7) << 1)] << 1) + (RSP_Vect[vect].UB[14 - ((Count & 0x7) << 1)] >> 7); } Addr += 1; } } void RSP_SQV_DMEM ( DWORD Addr, int vect, int element ) { int length, Count; length = ((Addr + 0x10) & ~0xF) - Addr; for (Count = element; Count < (length + element); Count ++ ){ *(RSPInfo.DMEM + ((Addr ^ 3) & 0xFFF)) = RSP_Vect[vect].B[15 - (Count & 0xF)]; Addr += 1; } } void RSP_SRV_DMEM ( DWORD Addr, int vect, int element ) { int length, Count, offset; length = (Addr & 0xF); offset = (0x10 - length) & 0xF; Addr &= 0xFF0; for (Count = element; Count < (length + element); Count ++ ){ *(RSPInfo.DMEM + ((Addr ^ 3) & 0xFFF)) = RSP_Vect[vect].B[15 - ((Count + offset) & 0xF)]; Addr += 1; } } void RSP_SSV_DMEM ( DWORD Addr, int vect, int element ) { int Count; for (Count = element; Count < (2 + element); Count ++ ){ *(RSPInfo.DMEM + ((Addr ^ 3) & 0xFFF)) = RSP_Vect[vect].B[15 - (Count & 0xF)]; Addr += 1; } } void RSP_STV_DMEM ( DWORD Addr, int vect, int element ) { int del, count, length; length = 8; if (length > 32 - vect) { length = 32 - vect; } length = length << 1; del = element >> 1; for (count = 0; count < length; count += 2) { *(RSPInfo.DMEM + ((Addr ^ 3) & 0xFFF)) = RSP_Vect[vect + del].UB[15 - count]; *(RSPInfo.DMEM + (((Addr + 1) ^ 3) & 0xFFF)) = RSP_Vect[vect + del].UB[14 - count]; del = (del + 1) & 7; Addr += 2; } } void RSP_SUV_DMEM ( DWORD Addr, int vect, int element ) { int Count; for (Count = element; Count < (8 + element); Count ++ ){ if (((Count) & 0xF) < 8) { *(RSPInfo.DMEM + ((Addr ^ 3) & 0xFFF)) = (RSP_Vect[vect].UB[15 - ((Count & 0x7) << 1)] << 1) + (RSP_Vect[vect].UB[14 - ((Count & 0x7) << 1)] >> 7); } else { *(RSPInfo.DMEM + ((Addr ^ 3) & 0xFFF)) = RSP_Vect[vect].UB[15 - ((Count & 0x7) << 1)]; } Addr += 1; } } void RSP_SW_DMEM ( DWORD Addr, DWORD Value ) { Addr &= 0xFFF; if ((Addr & 0x3) != 0) { if (Addr > 0xFFC) { DisplayError("hmmmm.... Problem with:\nRSP_SW_DMEM"); return; } *(BYTE *)(RSPInfo.DMEM + (Addr ^ 3)) = (BYTE)(Value >> 0x18); *(BYTE *)(RSPInfo.DMEM + ((Addr + 1) ^ 3)) = (BYTE)(Value >> 0x10); *(BYTE *)(RSPInfo.DMEM + ((Addr + 2) ^ 3)) = (BYTE)(Value >> 0x8); *(BYTE *)(RSPInfo.DMEM + ((Addr + 3) ^ 3)) = (BYTE)(Value); return; } *(DWORD *)(RSPInfo.DMEM + Addr) = Value; } void RSP_SWV_DMEM ( DWORD Addr, int vect, int element ) { int Count, offset; offset = Addr & 0xF; Addr &= 0xFF0; for (Count = element; Count < (16 + element); Count ++ ){ *(RSPInfo.DMEM + ((Addr + (offset & 0xF)) ^ 3)) = RSP_Vect[vect].B[15 - (Count & 0xF)]; offset += 1; } }