/******************************************** NEC V810 (upd70732) core Tomasz Slanina - analog[at]op.pl Change Log - 20/07/2004 - first public release TODO: - CY flag in few floating point opcodes (all floating point opcodes are NOT tested!) - traps/interrupts/exceptions - bitstring opcodes - timing - missing opcodes : reti , trap ********************************************/ #include "debugger.h" #include "v810.h" #define clkIF 3 #define clkMEM 3 typedef struct { UINT32 reg[65]; UINT8 irq_line; UINT8 nmi_line; int (*irq_cb)(int irqline); UINT32 PPC; UINT32 op; } v810info; static v810info v810; int v810_ICount; #define R0 v810.reg[0] #define R1 v810.reg[1] #define R2 v810.reg[2] #define SP v810.reg[3] #define R4 v810.reg[4] #define R5 v810.reg[5] #define R6 v810.reg[6] #define R7 v810.reg[7] #define R8 v810.reg[8] #define R9 v810.reg[9] #define R10 v810.reg[10] #define R11 v810.reg[11] #define R12 v810.reg[12] #define R13 v810.reg[13] #define R14 v810.reg[14] #define R15 v810.reg[15] #define R16 v810.reg[16] #define R17 v810.reg[17] #define R18 v810.reg[18] #define R19 v810.reg[19] #define R20 v810.reg[20] #define R21 v810.reg[21] #define R22 v810.reg[22] #define R23 v810.reg[23] #define R24 v810.reg[24] #define R25 v810.reg[25] #define R26 v810.reg[26] #define R27 v810.reg[27] #define R28 v810.reg[28] #define R29 v810.reg[29] #define R30 v810.reg[30] #define R31 v810.reg[31] #define EIPC v810.reg[32] #define EIPSW v810.reg[33] #define FEPC v810.reg[34] #define FEPSW v810.reg[35] #define ECR v810.reg[36] #define PSW v810.reg[37] #define PIR v810.reg[38] #define TKCW v810.reg[39] #define CHCW v810.reg[56] #define ADTRE v810.reg[57] #define OP v810.op #define PC v810.reg[64] /* Flags */ #define GET_Z ( PSW & 0x00000001) #define GET_S ((PSW & 0x00000002)>>1) #define GET_OV ((PSW & 0x00000004)>>2) #define GET_CY ((PSW & 0x00000008)>>3) #define GET_ID ((PSW & 0x00008000)>>15) #define GET_EP ((PSW & 0x00010000)>>16) #define GET_NP ((PSW & 0x00020000)>>17) #define GET_AE ((PSW & 0x00040000)>>18) #define SET_Z(val) (PSW = (PSW & ~0x00000001) | (val)) #define SET_S(val) (PSW = (PSW & ~0x00000002) | ((val) << 1)) #define SET_OV(val) (PSW = (PSW & ~0x00000004) | ((val) << 2)) #define SET_CY(val) (PSW = (PSW & ~0x00000008) | ((val) << 3)) #define SET_ID(val) (PSW = (PSW & ~0x00008000) | ((val) << 15)) #define SET_EP(val) (PSW = (PSW & ~0x00010000) | ((val) << 16)) #define SET_NP(val) (PSW = (PSW & ~0x00020000) | ((val) << 17)) #define SET_AE(val) (PSW = (PSW & ~0x00040000) | ((val) << 18)) static void SETREG(UINT32 reg,UINT32 val) { if(reg) v810.reg[reg]=val; } static UINT32 GETREG(UINT32 reg) { if(reg) return v810.reg[reg]; else return 0; } static UINT32 opUNDEF(void) { logerror("V810: Unknown opcode %x @ %x",OP,PC-2); return clkIF; } static UINT32 opMOVr(void) // mov reg1, reg2 { SETREG(GET2,GETREG(GET1)); return clkIF; } static UINT32 opMOVEA(void) // movea imm16, reg1, reg2 { UINT32 op1=GETREG(GET1); UINT32 op2=R_OP(PC); PC+=2; op2=I16(op2); SETREG(GET2,op1+op2); return clkIF; } static UINT32 opMOVHI(void) // movhi imm16, reg1 ,reg2 { UINT32 op2=R_OP(PC); PC+=2; op2=UI16(op2); op2<<=16; SETREG(GET2,GETREG(GET1)+op2); return clkIF; } static UINT32 opMOVi(void) // mov imm5,r2 { SETREG(GET2,I5(OP)); return clkIF; } static UINT32 opADDr(void) // add r1,r2 { UINT32 op1=GETREG(GET1); UINT32 op2=GETREG(GET2); UINT64 res=(UINT64)op2+(UINT64)op1; CHECK_CY(res); CHECK_OVADD(op1,op2,res); CHECK_ZS(res); SETREG(GET2,res); return clkIF; } static UINT32 opADDi(void) // add imm5,r2 { UINT32 op1=I5(OP); UINT32 op2=GETREG(GET2); UINT64 res=(UINT64)op2+(UINT64)op1; CHECK_CY(res); CHECK_OVADD(op1,op2,res); CHECK_ZS(res); SETREG(GET2,res); return clkIF; } static UINT32 opADDI(void) // addi imm16, reg1, reg2 { UINT32 op1=GETREG(GET1); UINT32 op2=R_OP(PC); UINT64 res; PC+=2; op2=I16(op2); res=(UINT64)op2+(UINT64)op1; CHECK_CY(res); CHECK_OVADD(op1,op2,res); CHECK_ZS(res); SETREG(GET2,res); return clkIF; } static UINT32 opSUBr(void) // sub r1,r2 { UINT32 op1=GETREG(GET1); UINT32 op2=GETREG(GET2); UINT64 res=(UINT64)op2-(UINT64)op1; CHECK_CY(res); CHECK_OVSUB(op1,op2,res); CHECK_ZS(res); SETREG(GET2,res); return clkIF; } static UINT32 opCMPr(void) // cmp r1,r2 { UINT32 op1=GETREG(GET1); UINT32 op2=GETREG(GET2); UINT64 res=(UINT64)op2-(UINT64)op1; CHECK_CY(res); CHECK_OVSUB(op1,op2,res); CHECK_ZS(res); return clkIF; } static UINT32 opCMPi(void) // cmpi imm5,r2 { UINT32 op1=I5(OP); UINT32 op2=GETREG(GET2); UINT64 res=(UINT64)op2-(UINT64)op1; CHECK_CY(res); CHECK_OVSUB(op1,op2,res); CHECK_ZS(res); return clkIF; } static UINT32 opSETFi(void) // setf imm5,r2 { UINT32 op1=I5(OP); UINT32 op2=PSW&0xf; op1&=0xf; SETREG(GET2,(op1==op2)?1:0); return clkIF; } static UINT32 opANDr(void) // and r1,r2 { UINT32 op1=GETREG(GET1); UINT32 op2=GETREG(GET2); op2&=op1; CHECK_ZS(op2); SET_OV(0); SETREG(GET2,op2); return clkIF; } static UINT32 opANDI(void) // andi imm16,r1,r2 { UINT32 op1=GETREG(GET1); UINT32 op2=R_OP(PC); PC+=2; op2=UI16(op2); op2&=op1; CHECK_ZS(op2); SET_OV(0); SET_S(0); SETREG(GET2,op2); return clkIF; } static UINT32 opORr(void) // or r1,r2 { UINT32 op1=GETREG(GET1); UINT32 op2=GETREG(GET2); op2|=op1; CHECK_ZS(op2); SET_OV(0); SETREG(GET2,op2); return clkIF; } static UINT32 opORI(void) // ori imm16,r1,r2 { UINT32 op1=GETREG(GET1); UINT32 op2=R_OP(PC); PC+=2; op2=UI16(op2); op2|=op1; CHECK_ZS(op2); SET_OV(0); SET_S(0); SETREG(GET2,op2); return clkIF; } static UINT32 opXORr(void) // xor r1,r2 { UINT32 op1=GETREG(GET1); UINT32 op2=GETREG(GET2); op2^=op1; CHECK_ZS(op2); SET_OV(0); SETREG(GET2,op2); return clkIF; } static UINT32 opLDSR(void) // ldsr reg2,regID { UINT32 op1=UI5(OP); SETREG(32+op1,GETREG(GET2)); return clkIF; } static UINT32 opSTSR(void) // ldsr regID,reg2 { UINT32 op1=UI5(OP); SETREG(GET2,GETREG(32+op1)); return clkIF; } static UINT32 opXORI(void) // xori imm16,r1,r2 { UINT32 op1=GETREG(GET1); UINT32 op2=R_OP(PC); PC+=2; op2=UI16(op2); op2^=op1; CHECK_ZS(op2); SET_OV(0); SET_S(0); SETREG(GET2,op2); return clkIF; } static UINT32 opNOTr(void) // not r1,r2 { UINT32 op1=GETREG(GET1); UINT32 op2=~op1; CHECK_ZS(op2); SET_OV(0); SETREG(GET2,op2); return clkIF; } static UINT32 opSHLr(void) // shl r1,r2 { UINT64 tmp; UINT32 count=GETREG(GET1); count&=0x1f; SET_OV(0); SET_CY(0); if(count) { tmp=GETREG(GET2); tmp<<=count; CHECK_CY(tmp); SETREG(GET2,tmp&0xffffffff); CHECK_ZS(GETREG(GET2)); } return clkIF; } static UINT32 opSHLi(void) // shl imm5,r2 { UINT64 tmp; UINT32 count=UI5(OP); SET_OV(0); SET_CY(0); if(count) { tmp=GETREG(GET2); tmp<<=count; CHECK_CY(tmp); SETREG(GET2,tmp&0xffffffff); } CHECK_ZS(GETREG(GET2)); return clkIF; } static UINT32 opSHRr(void) // shr r1,r2 { UINT64 tmp; UINT32 count=GETREG(GET1); count&=0x1f; SET_OV(0); SET_CY(0); if(count) { tmp=GETREG(GET2); tmp>>=count-1; SET_CY(tmp&1); SETREG(GET2,(tmp>>1)&0xffffffff); } CHECK_ZS(GETREG(GET2)); return clkIF; } static UINT32 opSHRi(void) // shr imm5,r2 { UINT64 tmp; UINT32 count=UI5(OP); SET_OV(0); SET_CY(0); if(count) { tmp=GETREG(GET2); tmp>>=count-1; SET_CY(tmp&1); tmp>>=1; SETREG(GET2,tmp&0xffffffff); } CHECK_ZS(GETREG(GET2)); return clkIF; } static UINT32 opSARr(void) // sar r1,r2 { INT32 tmp; UINT32 count=GETREG(GET1); count&=0x1f; SET_OV(0); SET_CY(0); if(count) { tmp=GETREG(GET2); tmp>>=count-1; SET_CY(tmp&1); tmp>>=1; SETREG(GET2,tmp); } CHECK_ZS(GETREG(GET2)); return clkIF; } static UINT32 opSARi(void) // sar imm5,r2 { INT32 tmp; UINT32 count=UI5(OP); SET_OV(0); SET_CY(0); if(count) { tmp=GETREG(GET2); tmp>>=count-1; SET_CY(tmp&1); tmp>>=1; SETREG(GET2,tmp); } CHECK_ZS(GETREG(GET2)); return clkIF; } static UINT32 opJMPr(void) { PC=GETREG(GET1)&~1; return clkIF+2; } static UINT32 opJR(void) { UINT32 tmp=R_OP(PC); PC=PC-2+(D26(OP,tmp)&~1); return clkIF+2; } static UINT32 opJAL(void) { UINT32 tmp=R_OP(PC); PC+=2; R31=PC; PC+=D26(OP,tmp); PC-=4; PC&=~1; return clkIF+2; } static UINT32 opEI(void) { SET_ID(0); return clkIF; } static UINT32 opDI(void) { SET_ID(1); return clkIF; } static UINT32 opHALT(void) { logerror("V810: HALT @ %X",PC-2); return clkIF; } static UINT32 opB(void) { int doBranch=0; switch((OP>>9)&0xf) { case 0: //bv doBranch=GET_OV; break; case 1: //bl doBranch=GET_CY; break; case 2: //be doBranch=GET_Z; break; case 3: //bnh doBranch=GET_Z||GET_CY; break; case 4: //bn doBranch=GET_S; break; case 5: //br doBranch=1; break; case 6: //blt doBranch=GET_S^GET_OV; break; case 7: //ble doBranch=GET_Z||(GET_S^GET_OV); break; case 8: //bnv doBranch=!GET_OV; break; case 9: //bnl doBranch=!GET_CY; break; case 10: //bne doBranch=!GET_Z; break; case 11: //bh doBranch=!(GET_Z||GET_CY); break; case 12: //bp doBranch=!GET_S; break; case 13: //nop break; case 14: //bge doBranch=!(GET_OV^GET_S); break; case 15: //bgt doBranch=!(GET_Z||(GET_OV^GET_S)); break; } if(doBranch) { PC=PC-2+(D9(OP)&~1); } return clkIF; } static UINT32 opLDB(void) // ld.b disp16[reg1],reg2 { UINT32 tmp=R_OP(PC); PC+=2; tmp=D16(tmp); tmp+=GETREG(GET1); tmp=R_B(tmp); tmp|=(tmp&0x80)?0xffffff00:0; SETREG(GET2,tmp); return clkIF+clkMEM; } static UINT32 opLDH(void) // ld.h disp16[reg1],reg2 { UINT32 tmp=R_OP(PC); PC+=2; tmp=D16(tmp); tmp+=GETREG(GET1); tmp=R_H(tmp&~1); tmp|=(tmp&0x8000)?0xffff0000:0; SETREG(GET2,tmp); return clkIF+clkMEM; } static UINT32 opLDW(void) // ld.w disp16[reg1],reg2 { UINT32 tmp=R_OP(PC); PC+=2; tmp=D16(tmp); tmp+=GETREG(GET1); tmp=R_W(tmp&~3); SETREG(GET2,tmp); return clkIF+clkMEM; } static UINT32 opINB(void) // in.b disp16[reg1],reg2 { UINT32 tmp=R_OP(PC); PC+=2; tmp=D16(tmp); tmp+=GETREG(GET1); tmp=RIO_B(tmp); SETREG(GET2,tmp); return clkIF+clkMEM; } static UINT32 opCAXI(void) // caxi disp16[reg1],reg2 { PC+=2; return clkIF; } static UINT32 opINH(void) // in.h disp16[reg1],reg2 { UINT32 tmp=R_OP(PC); PC+=2; tmp=D16(tmp); tmp+=GETREG(GET1); tmp=RIO_H(tmp&~1); SETREG(GET2,tmp); return clkIF+clkMEM; } static UINT32 opINW(void) // in.w disp16[reg1],reg2 { UINT32 tmp=R_OP(PC); PC+=2; tmp=D16(tmp); tmp+=GETREG(GET1); tmp=RIO_W(tmp&~3); SETREG(GET2,tmp); return clkIF+clkMEM; } static UINT32 opSTB(void) // st.b reg2, disp16[reg1] { UINT32 tmp=R_OP(PC); PC+=2; tmp=D16(tmp); tmp+=GETREG(GET1); W_B(tmp,GETREG(GET2)&0xff); return clkIF+clkMEM; } static UINT32 opSTH(void) // st.h reg2, disp16[reg1] { UINT32 tmp=R_OP(PC); PC+=2; tmp=D16(tmp); tmp+=GETREG(GET1); W_H(tmp&~1,GETREG(GET2)&0xffff); return clkIF+clkMEM; } static UINT32 opSTW(void) // st.w reg2, disp16[reg1] { UINT32 tmp=R_OP(PC); PC+=2; tmp=D16(tmp); tmp+=GETREG(GET1); W_W(tmp&~3,GETREG(GET2)); return clkIF+clkMEM; } static UINT32 opOUTB(void) // out.b reg2, disp16[reg1] { UINT32 tmp=R_OP(PC); PC+=2; tmp=D16(tmp); tmp+=GETREG(GET1); WIO_B(tmp,GETREG(GET2)&0xff); return clkIF+clkMEM; } static UINT32 opOUTH(void) // out.h reg2, disp16[reg1] { UINT32 tmp=R_OP(PC); PC+=2; tmp=D16(tmp); tmp+=GETREG(GET1); WIO_H(tmp&~1,GETREG(GET2)&0xffff); return clkIF+clkMEM; } static UINT32 opOUTW(void) // out.w reg2, disp16[reg1] { UINT32 tmp=R_OP(PC); PC+=2; tmp=D16(tmp); tmp+=GETREG(GET1); WIO_W(tmp&~3,GETREG(GET2)); return clkIF+clkMEM; } static UINT32 opMULr(void) // mul r1,r2 { UINT32 op1=GETREG(GET1); UINT32 op2=GETREG(GET2); UINT64 tmp; tmp=(INT64)(INT32)op1*(INT64)(INT32)op2; op2=tmp&0xffffffff; tmp>>=32; CHECK_ZS(tmp);//z = bad! SET_Z( (tmp|op2)==0 ); SET_OV((tmp!=0)); SET_CY((tmp!=0)); SETREG(GET2,op2); SETREG(30,tmp); return clkIF; } static UINT32 opMULUr(void) // mulu r1,r2 { UINT32 op1=GETREG(GET1); UINT32 op2=GETREG(GET2); UINT64 tmp; tmp=(UINT64)op1*(UINT64)op2; op2=tmp&0xffffffff; tmp>>=32; CHECK_ZS(tmp);//z = bad! SET_Z( (tmp|op2)==0 ); SET_OV((tmp!=0)); SET_CY((tmp!=0)); SETREG(GET2,op2); SETREG(30,tmp); return clkIF; } static UINT32 opDIVr(void) // div r1,r2 { UINT32 op1=GETREG(GET1); UINT32 op2=GETREG(GET2); if(op1) { SETREG(30,(INT32)((INT32)op2%(INT32)op1)); SETREG(GET2,(INT32)((INT32)op2/(INT32)op1)); SET_OV((op1^op2^GETREG(GET2)) == 0x80000000); CHECK_ZS(GETREG(GET2)); } return clkIF; } static UINT32 opDIVUr(void) // divu r1,r2 { UINT32 op1=GETREG(GET1); UINT32 op2=GETREG(GET2); if(op1) { SETREG(30,(INT32)(op2%op1)); SETREG(GET2,(INT32)(op2/op1)); SET_OV((op1^op2^GETREG(GET2)) == 0x80000000); CHECK_ZS(GETREG(GET2)); } return clkIF; } static void opADDF(void) { //TODO: CY float val1=u2f(GETREG(GET1)); float val2=u2f(GETREG(GET2)); SET_OV(0); val2+=val1; SET_Z((val2==0.0)?1:0); SET_S((val2<0.0)?1:0); SETREG(GET2,f2u(val2)); } static void opSUBF(void) { float val1=u2f(GETREG(GET1)); float val2=u2f(GETREG(GET2)); SET_OV(0); SET_CY((val2>10) { case 0x0: opCMPF();break; case 0x2: opCVTW();break; case 0x3: opCVTS();break; case 0x4: opADDF();break; case 0x5: opSUBF();break; case 0x6: opMULF();break; case 0x7: opDIVF();break; case 0xb: opTRNC();break; } return clkIF+1; } static UINT32 (*OpCodeTable[64])(void) = { /* 0x00 */ opMOVr, // mov r1,r2 1 /* 0x01 */ opADDr, // add r1,r2 1 /* 0x02 */ opSUBr, // sub r1,r2 1 /* 0x03 */ opCMPr, // cmp2 r1,r2 1 /* 0x04 */ opSHLr, // shl r1,r2 1 /* 0x05 */ opSHRr, // shr r1,r2 1 /* 0x06 */ opJMPr, // jmp [r1] 1 /* 0x07 */ opSARr, // sar r1,r2 1 /* 0x08 */ opMULr, // mul r1,r2 1 /* 0x09 */ opDIVr, // div r1,r2 1 /* 0x0a */ opMULUr, // mulu r1,r2 1 /* 0x0b */ opDIVUr, // divu r1,r2 1 /* 0x0c */ opORr, // or r1,r2 1 /* 0x0d */ opANDr, // and r1,r2 1 /* 0x0e */ opXORr, // xor r1,r2 1 /* 0x0f */ opNOTr, // not r1,r2 1 /* 0x10 */ opMOVi, // mov imm5,r2 2 /* 0x11 */ opADDi, // add imm5,r2 2 /* 0x12 */ opSETFi, // setf imm5,r2 2 /* 0x13 */ opCMPi, // cmp imm5,r2 2 /* 0x14 */ opSHLi, // shl imm5,r2 2 /* 0x15 */ opSHRi, // shr imm5,r2 2 /* 0x16 */ opEI, // ei 2 /* 0x17 */ opSARi, // sar imm5,r2 2 /* 0x18 */ opUNDEF, /* 0x19 */ opUNDEF, /* 0x1a */ opHALT, // halt 2 /* 0x1b */ opUNDEF, /* 0x1c */ opLDSR, // ldsr reg2,regID 2 /* 0x1d */ opSTSR, // stsr regID,reg2 2 /* 0x1e */ opDI, // DI 2 /* 0x1f */ opUNDEF, /* 0x20 */ opB, // Branch (7 bit opcode) /* 0x21 */ opB, // Branch (7 bit opcode) /* 0x22 */ opB, // Branch (7 bit opcode) /* 0x23 */ opB, // Branch (7 bit opcode) /* 0x24 */ opB, // Branch (7 bit opcode) /* 0x25 */ opB, // Branch (7 bit opcode) /* 0x26 */ opB, // Branch (7 bit opcode) /* 0x27 */ opB, // Branch (7 bit opcode) /* 0x28 */ opMOVEA, // movea imm16, reg1, reg2 5 /* 0x29 */ opADDI, // addi imm16, reg1, reg2 5 /* 0x2a */ opJR, // jr disp26 4 /* 0x2b */ opJAL, // jal disp26 4 /* 0x2c */ opORI, // ori imm16, reg1, reg2 5 /* 0x2d */ opANDI, // andi imm16, reg1, reg2 5 /* 0x2e */ opXORI, // xori imm16, reg1, reg2 5 /* 0x2f */ opMOVHI, // movhi imm16, reg1 ,reg2 5 /* 0x30 */ opLDB, // ld.b disp16[reg1],reg2 6a /* 0x31 */ opLDH, // ld.h disp16[reg1],reg2 6a /* 0x32 */ opUNDEF, /* 0x33 */ opLDW, // ld.w disp16[reg1],reg2 6a /* 0x34 */ opSTB, // st.b reg2, disp16[reg1] 6b /* 0x35 */ opSTH, // st.h reg2, disp16[reg1] 6b /* 0x36 */ opUNDEF, /* 0x37 */ opSTW, // st.w reg2, disp16[reg1] 6b /* 0x38 */ opINB, // in.b disp16[reg1], reg2 6a /* 0x39 */ opINH, // in.h disp16[reg1], reg2 6a /* 0x3a */ opCAXI, // caxi disp16[reg1],reg2 6a /* 0x3b */ opINW, // in.w disp16[reg1], reg2 6a /* 0x3c */ opOUTB, // out.b reg2, disp16[reg1] 6b /* 0x3d */ opOUTH, // out.h reg2, disp16[reg1] 6b /* 0x3e */ opFpoint, //floating point opcodes /* 0x3f */ opOUTW // out.w reg2, disp16[reg1] 6b }; void v810_init(int index, int clock, const void *config, int (*irqcallback)(int)) { v810.irq_line = CLEAR_LINE; v810.nmi_line = CLEAR_LINE; v810.irq_cb = irqcallback; state_save_register_item_array("v810", index, v810.reg); state_save_register_item("v810", index, v810.irq_line); state_save_register_item("v810", index, v810.nmi_line); state_save_register_item("v810", index, v810.PPC); } void v810_reset(void) { int i; for(i=0;i<64;i++) v810.reg[i]=0; PC = 0xfffffff0; PSW = 0x8000; ECR = 0x0000fff0; } int v810_execute(int cycles) { v810_ICount = cycles; while(v810_ICount>=0) { v810.PPC=PC; CALL_MAME_DEBUG; OP=R_OP(PC); PC+=2; v810_ICount-= OpCodeTable[OP>>10](); } return cycles-v810_ICount; } void v810_get_context(void *dst) { if(dst) *(v810info *)dst = v810; } void v810_set_context(void *src) { if(src) v810 = *(v810info *)src; } static void set_irq_line(int irqline, int state) { } /************************************************************************** * Generic set_info **************************************************************************/ static void v810_set_info(UINT32 state, cpuinfo *info) { switch (state) { /* --- the following bits of info are set as 64-bit signed integers --- */ case CPUINFO_INT_INPUT_STATE + 0: set_irq_line(0, info->i); break; case CPUINFO_INT_INPUT_STATE + 1: set_irq_line(1, info->i); break; case CPUINFO_INT_INPUT_STATE + 2: set_irq_line(2, info->i); break; case CPUINFO_INT_INPUT_STATE + 3: set_irq_line(3, info->i); break; case CPUINFO_INT_INPUT_STATE + 4: set_irq_line(4, info->i); break; case CPUINFO_INT_INPUT_STATE + 5: set_irq_line(5, info->i); break; case CPUINFO_INT_INPUT_STATE + 6: set_irq_line(6, info->i); break; case CPUINFO_INT_INPUT_STATE + 7: set_irq_line(7, info->i); break; case CPUINFO_INT_INPUT_STATE + 8: set_irq_line(8, info->i); break; case CPUINFO_INT_INPUT_STATE + 9: set_irq_line(9, info->i); break; case CPUINFO_INT_INPUT_STATE + 10: set_irq_line(10, info->i); break; case CPUINFO_INT_INPUT_STATE + 11: set_irq_line(11, info->i); break; case CPUINFO_INT_INPUT_STATE + 12: set_irq_line(12, info->i); break; case CPUINFO_INT_INPUT_STATE + 13: set_irq_line(13, info->i); break; case CPUINFO_INT_INPUT_STATE + 14: set_irq_line(14, info->i); break; case CPUINFO_INT_INPUT_STATE + 15: set_irq_line(15, info->i); break; case CPUINFO_INT_INPUT_STATE + INPUT_LINE_NMI: set_irq_line(INPUT_LINE_NMI, info->i); break; case CPUINFO_INT_PREVIOUSPC: v810.PPC = info->i; break; case CPUINFO_INT_REGISTER + V810_PC: case CPUINFO_INT_PC: PC = info->i; break; case CPUINFO_INT_REGISTER + V810_R0: R0 = info->i; break; case CPUINFO_INT_REGISTER + V810_R1: R1 = info->i; break; case CPUINFO_INT_REGISTER + V810_R2: R2 = info->i; break; case CPUINFO_INT_SP: case CPUINFO_INT_REGISTER + V810_SP: SP = info->i; break; case CPUINFO_INT_REGISTER + V810_R4: R4 = info->i; break; case CPUINFO_INT_REGISTER + V810_R5: R5 = info->i; break; case CPUINFO_INT_REGISTER + V810_R6: R6 = info->i; break; case CPUINFO_INT_REGISTER + V810_R7: R7 = info->i; break; case CPUINFO_INT_REGISTER + V810_R8: R8 = info->i; break; case CPUINFO_INT_REGISTER + V810_R9: R9 = info->i; break; case CPUINFO_INT_REGISTER + V810_R10: R10 = info->i; break; case CPUINFO_INT_REGISTER + V810_R11: R11 = info->i; break; case CPUINFO_INT_REGISTER + V810_R12: R12 = info->i; break; case CPUINFO_INT_REGISTER + V810_R13: R13 = info->i; break; case CPUINFO_INT_REGISTER + V810_R14: R14 = info->i; break; case CPUINFO_INT_REGISTER + V810_R15: R15 = info->i; break; case CPUINFO_INT_REGISTER + V810_R16: R16 = info->i; break; case CPUINFO_INT_REGISTER + V810_R17: R17 = info->i; break; case CPUINFO_INT_REGISTER + V810_R18: R18 = info->i; break; case CPUINFO_INT_REGISTER + V810_R19: R19 = info->i; break; case CPUINFO_INT_REGISTER + V810_R20: R20 = info->i; break; case CPUINFO_INT_REGISTER + V810_R21: R21 = info->i; break; case CPUINFO_INT_REGISTER + V810_R22: R22 = info->i; break; case CPUINFO_INT_REGISTER + V810_R23: R23 = info->i; break; case CPUINFO_INT_REGISTER + V810_R24: R24 = info->i; break; case CPUINFO_INT_REGISTER + V810_R25: R25 = info->i; break; case CPUINFO_INT_REGISTER + V810_R26: R26 = info->i; break; case CPUINFO_INT_REGISTER + V810_R27: R27 = info->i; break; case CPUINFO_INT_REGISTER + V810_R28: R28 = info->i; break; case CPUINFO_INT_REGISTER + V810_R29: R29 = info->i; break; case CPUINFO_INT_REGISTER + V810_R30: R30 = info->i; break; case CPUINFO_INT_REGISTER + V810_R31: R31 = info->i; break; case CPUINFO_INT_REGISTER + V810_PSW: PSW = info->i; break; case CPUINFO_INT_REGISTER + V810_EIPC: EIPC = info->i; break; case CPUINFO_INT_REGISTER + V810_EIPSW: EIPSW = info->i; break; case CPUINFO_INT_REGISTER + V810_FEPC: FEPC = info->i; break; case CPUINFO_INT_REGISTER + V810_FEPSW: FEPSW = info->i; break; case CPUINFO_INT_REGISTER + V810_ECR: ECR = info->i; break; case CPUINFO_INT_REGISTER + V810_PIR: PIR = info->i; break; case CPUINFO_INT_REGISTER + V810_TKCW: TKCW = info->i; break; case CPUINFO_INT_REGISTER + V810_CHCW: CHCW = info->i; break; case CPUINFO_INT_REGISTER + V810_ADTRE: ADTRE = info->i; break; } } /************************************************************************** * Generic get_info **************************************************************************/ void v810_get_info(UINT32 state, cpuinfo *info) { switch (state) { /* --- the following bits of info are returned as 64-bit signed integers --- */ case CPUINFO_STR_FLAGS: sprintf(info->s, "%c%c%c%c%c%c%c%c", GET_AE ? 'A':'.', GET_NP ? 'N':'.', GET_EP ? 'E':'.', GET_ID ? 'I':'.', GET_CY ? 'C':'.', GET_OV ? 'V':'.', GET_S ? 'S':'.', GET_Z ? 'Z':'.'); break; case CPUINFO_INT_CONTEXT_SIZE: info->i = sizeof(v810); break; case CPUINFO_INT_INPUT_LINES: info->i = 9; break; case CPUINFO_INT_DEFAULT_IRQ_VECTOR: info->i = 0; break; case CPUINFO_INT_ENDIANNESS: info->i = CPU_IS_LE; break; case CPUINFO_INT_CLOCK_DIVIDER: info->i = 1; break; case CPUINFO_INT_MIN_INSTRUCTION_BYTES: info->i = 2; break; case CPUINFO_INT_MAX_INSTRUCTION_BYTES: info->i = 4; break; case CPUINFO_INT_MIN_CYCLES: info->i = 1; break; case CPUINFO_INT_MAX_CYCLES: info->i = 1; break; case CPUINFO_INT_DATABUS_WIDTH + ADDRESS_SPACE_PROGRAM: info->i = 32; break; case CPUINFO_INT_ADDRBUS_WIDTH + ADDRESS_SPACE_PROGRAM: info->i = 32; break; case CPUINFO_INT_ADDRBUS_SHIFT + ADDRESS_SPACE_PROGRAM: info->i = 0; break; case CPUINFO_INT_DATABUS_WIDTH + ADDRESS_SPACE_DATA: info->i = 0; break; case CPUINFO_INT_ADDRBUS_WIDTH + ADDRESS_SPACE_DATA: info->i = 0; break; case CPUINFO_INT_ADDRBUS_SHIFT + ADDRESS_SPACE_DATA: info->i = 0; break; case CPUINFO_INT_DATABUS_WIDTH + ADDRESS_SPACE_IO: info->i = 32; break; case CPUINFO_INT_ADDRBUS_WIDTH + ADDRESS_SPACE_IO: info->i = 32; break; case CPUINFO_INT_ADDRBUS_SHIFT + ADDRESS_SPACE_IO: info->i = 0; break; case CPUINFO_INT_INPUT_STATE + 0: info->i = v810.irq_line; break; case CPUINFO_INT_INPUT_STATE + INPUT_LINE_NMI: info->i = v810.nmi_line; break; case CPUINFO_INT_PREVIOUSPC: info->i = v810.PPC; break; case CPUINFO_INT_REGISTER + V810_PC: case CPUINFO_INT_PC: info->i = PC; break; case CPUINFO_INT_REGISTER + V810_R0: info->i = R0; break; case CPUINFO_INT_REGISTER + V810_R1: info->i = R1; break; case CPUINFO_INT_REGISTER + V810_R2: info->i = R2; break; case CPUINFO_INT_SP: case CPUINFO_INT_REGISTER + V810_SP: info->i = SP; break; case CPUINFO_INT_REGISTER + V810_R4: info->i = R4; break; case CPUINFO_INT_REGISTER + V810_R5: info->i = R5; break; case CPUINFO_INT_REGISTER + V810_R6: info->i = R6; break; case CPUINFO_INT_REGISTER + V810_R7: info->i = R7; break; case CPUINFO_INT_REGISTER + V810_R8: info->i = R8; break; case CPUINFO_INT_REGISTER + V810_R9: info->i = R9; break; case CPUINFO_INT_REGISTER + V810_R10: info->i = R10; break; case CPUINFO_INT_REGISTER + V810_R11: info->i = R11; break; case CPUINFO_INT_REGISTER + V810_R12: info->i = R12; break; case CPUINFO_INT_REGISTER + V810_R13: info->i = R13; break; case CPUINFO_INT_REGISTER + V810_R14: info->i = R14; break; case CPUINFO_INT_REGISTER + V810_R15: info->i = R15; break; case CPUINFO_INT_REGISTER + V810_R16: info->i = R16; break; case CPUINFO_INT_REGISTER + V810_R17: info->i = R17; break; case CPUINFO_INT_REGISTER + V810_R18: info->i = R18; break; case CPUINFO_INT_REGISTER + V810_R19: info->i = R19; break; case CPUINFO_INT_REGISTER + V810_R20: info->i = R20; break; case CPUINFO_INT_REGISTER + V810_R21: info->i = R21; break; case CPUINFO_INT_REGISTER + V810_R22: info->i = R22; break; case CPUINFO_INT_REGISTER + V810_R23: info->i = R23; break; case CPUINFO_INT_REGISTER + V810_R24: info->i = R24; break; case CPUINFO_INT_REGISTER + V810_R25: info->i = R25; break; case CPUINFO_INT_REGISTER + V810_R26: info->i = R26; break; case CPUINFO_INT_REGISTER + V810_R27: info->i = R27; break; case CPUINFO_INT_REGISTER + V810_R28: info->i = R28; break; case CPUINFO_INT_REGISTER + V810_R29: info->i = R29; break; case CPUINFO_INT_REGISTER + V810_R30: info->i = R30; break; case CPUINFO_INT_REGISTER + V810_R31: info->i = R31; break; case CPUINFO_INT_REGISTER + V810_PSW: info->i = PSW; break; case CPUINFO_INT_REGISTER + V810_EIPC: info->i = EIPC; break; case CPUINFO_INT_REGISTER + V810_EIPSW: info->i = EIPSW; break; case CPUINFO_INT_REGISTER + V810_FEPC: info->i = FEPC; break; case CPUINFO_INT_REGISTER + V810_FEPSW: info->i = FEPSW; break; case CPUINFO_INT_REGISTER + V810_ECR: info->i = ECR; break; case CPUINFO_INT_REGISTER + V810_PIR: info->i = PIR; break; case CPUINFO_INT_REGISTER + V810_TKCW: info->i = TKCW; break; case CPUINFO_INT_REGISTER + V810_CHCW: info->i = CHCW; break; case CPUINFO_INT_REGISTER + V810_ADTRE: info->i = ADTRE; break; /* --- the following bits of info are returned as pointers to data or functions --- */ case CPUINFO_PTR_SET_INFO: info->setinfo = v810_set_info; break; case CPUINFO_PTR_GET_CONTEXT: info->getcontext = v810_get_context; break; case CPUINFO_PTR_SET_CONTEXT: info->setcontext = v810_set_context; break; case CPUINFO_PTR_INIT: info->init = v810_init; break; case CPUINFO_PTR_RESET: info->reset = v810_reset; break; case CPUINFO_PTR_EXIT: info->exit = NULL; break; case CPUINFO_PTR_EXECUTE: info->execute = v810_execute; break; case CPUINFO_PTR_BURN: info->burn = NULL; break; #ifdef MAME_DEBUG case CPUINFO_PTR_DISASSEMBLE: info->disassemble = v810_dasm; break; #endif /* MAME_DEBUG */ case CPUINFO_PTR_INSTRUCTION_COUNTER: info->icount = &v810_ICount; break; /* --- the following bits of info are returned as NULL-terminated strings --- */ case CPUINFO_STR_NAME: strcpy(info->s, "V810"); break; case CPUINFO_STR_CORE_FAMILY: strcpy(info->s, "NEC V810"); break; case CPUINFO_STR_CORE_VERSION: strcpy(info->s, "1.0"); break; case CPUINFO_STR_CORE_FILE: strcpy(info->s, __FILE__); break; case CPUINFO_STR_CORE_CREDITS: strcpy(info->s, "Tomasz Slanina"); break; case CPUINFO_STR_REGISTER + V810_PC: sprintf(info->s, "PC:%08X", PC); break; case CPUINFO_STR_REGISTER + V810_R0: sprintf(info->s, "R0 :%08X", R0); break; case CPUINFO_STR_REGISTER + V810_R1: sprintf(info->s, "R1 :%08X", R1); break; case CPUINFO_STR_REGISTER + V810_R2: sprintf(info->s, "R2 :%08X", R2); break; case CPUINFO_STR_REGISTER + V810_SP: sprintf(info->s, "SP :%08X", SP); break; case CPUINFO_STR_REGISTER + V810_R4: sprintf(info->s, "R4 :%08X", R4); break; case CPUINFO_STR_REGISTER + V810_R5: sprintf(info->s, "R5 :%08X", R5); break; case CPUINFO_STR_REGISTER + V810_R6: sprintf(info->s, "R6 :%08X", R6); break; case CPUINFO_STR_REGISTER + V810_R7: sprintf(info->s, "R7 :%08X", R7); break; case CPUINFO_STR_REGISTER + V810_R8: sprintf(info->s, "R8 :%08X", R8); break; case CPUINFO_STR_REGISTER + V810_R9: sprintf(info->s, "R9 :%08X", R9); break; case CPUINFO_STR_REGISTER + V810_R10: sprintf(info->s, "R10:%08X", R10); break; case CPUINFO_STR_REGISTER + V810_R11: sprintf(info->s, "R11:%08X", R11); break; case CPUINFO_STR_REGISTER + V810_R12: sprintf(info->s, "R12:%08X", R12); break; case CPUINFO_STR_REGISTER + V810_R13: sprintf(info->s, "R13:%08X", R13); break; case CPUINFO_STR_REGISTER + V810_R14: sprintf(info->s, "R14:%08X", R14); break; case CPUINFO_STR_REGISTER + V810_R15: sprintf(info->s, "R15:%08X", R15); break; case CPUINFO_STR_REGISTER + V810_R16: sprintf(info->s, "R16:%08X", R16); break; case CPUINFO_STR_REGISTER + V810_R17: sprintf(info->s, "R17:%08X", R17); break; case CPUINFO_STR_REGISTER + V810_R18: sprintf(info->s, "R18:%08X", R18); break; case CPUINFO_STR_REGISTER + V810_R19: sprintf(info->s, "R19:%08X", R19); break; case CPUINFO_STR_REGISTER + V810_R20: sprintf(info->s, "R20:%08X", R20); break; case CPUINFO_STR_REGISTER + V810_R21: sprintf(info->s, "R21:%08X", R21); break; case CPUINFO_STR_REGISTER + V810_R22: sprintf(info->s, "R22:%08X", R22); break; case CPUINFO_STR_REGISTER + V810_R23: sprintf(info->s, "R23:%08X", R23); break; case CPUINFO_STR_REGISTER + V810_R24: sprintf(info->s, "R24:%08X", R24); break; case CPUINFO_STR_REGISTER + V810_R25: sprintf(info->s, "R25:%08X", R25); break; case CPUINFO_STR_REGISTER + V810_R26: sprintf(info->s, "R26:%08X", R26); break; case CPUINFO_STR_REGISTER + V810_R27: sprintf(info->s, "R27:%08X", R27); break; case CPUINFO_STR_REGISTER + V810_R28: sprintf(info->s, "R28:%08X", R28); break; case CPUINFO_STR_REGISTER + V810_R29: sprintf(info->s, "R29:%08X", R29); break; case CPUINFO_STR_REGISTER + V810_R30: sprintf(info->s, "R30:%08X", R30); break; case CPUINFO_STR_REGISTER + V810_R31: sprintf(info->s, "R31:%08X", R31); break; case CPUINFO_STR_REGISTER + V810_EIPC: sprintf(info->s, "EIPC :%08X", EIPC); break; case CPUINFO_STR_REGISTER + V810_PSW: sprintf(info->s, "PSW :%08X", PSW); break; case CPUINFO_STR_REGISTER + V810_EIPSW: sprintf(info->s, "EIPSW:%08X", EIPSW); break; case CPUINFO_STR_REGISTER + V810_FEPC: sprintf(info->s, "FEPC :%08X", FEPC); break; case CPUINFO_STR_REGISTER + V810_FEPSW: sprintf(info->s, "FEPSW:%08X", FEPSW); break; case CPUINFO_STR_REGISTER + V810_ECR: sprintf(info->s, "ECR :%08X", ECR); break; case CPUINFO_STR_REGISTER + V810_PIR: sprintf(info->s, "PIR :%08X", PIR); break; case CPUINFO_STR_REGISTER + V810_TKCW: sprintf(info->s, "TKCW :%08X", TKCW); break; case CPUINFO_STR_REGISTER + V810_CHCW: sprintf(info->s, "CHCW :%08X", CHCW); break; case CPUINFO_STR_REGISTER + V810_ADTRE: sprintf(info->s, "ADTRE:%08X", ADTRE); break; } }