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|
OP(illegal,2)
{
logerror("Z180 '%s' ill. opcode $ed $%02x\n",
cpustate->device->tag(), memory_decrypted_read_byte(cpustate->program, (cpustate->_PCD-1)&0xffff));
}
/**********************************************************
* special opcodes (ED prefix)
**********************************************************/
OP(ed,00) { unsigned n = ARG(cpustate); cpustate->_B = IN(cpustate, n ); } /* IN0 B,(n) */
OP(ed,01) { unsigned n = ARG(cpustate); OUT(cpustate, n, cpustate->_B ); } /* OUT0 (n),B */
OP(ed,02) { illegal_2(cpustate); } /* DB ED */
OP(ed,03) { illegal_2(cpustate); } /* DB ED */
OP(ed,04) { TST( cpustate->_B ); } /* TST B */
OP(ed,05) { illegal_2(cpustate); } /* DB ED */
OP(ed,06) { illegal_2(cpustate); } /* DB ED */
OP(ed,07) { illegal_2(cpustate); } /* DB ED */
OP(ed,08) { unsigned n = ARG(cpustate); cpustate->_C = IN(cpustate, n ); } /* IN0 C,(n) */
OP(ed,09) { unsigned n = ARG(cpustate); OUT(cpustate, n, cpustate->_C ); } /* OUT0 (n),C */
OP(ed,0a) { illegal_2(cpustate); } /* DB ED */
OP(ed,0b) { illegal_2(cpustate); } /* DB ED */
OP(ed,0c) { TST( cpustate->_C ); } /* TST C */
OP(ed,0d) { illegal_2(cpustate); } /* DB ED */
OP(ed,0e) { illegal_2(cpustate); } /* DB ED */
OP(ed,0f) { illegal_2(cpustate); } /* DB ED */
OP(ed,10) { unsigned n = ARG(cpustate); cpustate->_D = IN(cpustate, n ); } /* IN0 D,(n) */
OP(ed,11) { unsigned n = ARG(cpustate); OUT(cpustate, n, cpustate->_D ); } /* OUT0 (n),D */
OP(ed,12) { illegal_2(cpustate); } /* DB ED */
OP(ed,13) { illegal_2(cpustate); } /* DB ED */
OP(ed,14) { TST( cpustate->_D ); } /* TST D */
OP(ed,15) { illegal_2(cpustate); } /* DB ED */
OP(ed,16) { illegal_2(cpustate); } /* DB ED */
OP(ed,17) { illegal_2(cpustate); } /* DB ED */
OP(ed,18) { unsigned n = ARG(cpustate); cpustate->_E = IN(cpustate, n ); } /* IN0 E,(n) */
OP(ed,19) { unsigned n = ARG(cpustate); OUT(cpustate, n, cpustate->_E ); } /* OUT0 (n),E */
OP(ed,1a) { illegal_2(cpustate); } /* DB ED */
OP(ed,1b) { illegal_2(cpustate); } /* DB ED */
OP(ed,1c) { TST( cpustate->_E ); } /* TST E */
OP(ed,1d) { illegal_2(cpustate); } /* DB ED */
OP(ed,1e) { illegal_2(cpustate); } /* DB ED */
OP(ed,1f) { illegal_2(cpustate); } /* DB ED */
OP(ed,20) { unsigned n = ARG(cpustate); cpustate->_H = IN(cpustate, n ); } /* IN0 H,(n) */
OP(ed,21) { unsigned n = ARG(cpustate); OUT(cpustate, n, cpustate->_H ); } /* OUT0 (n),H */
OP(ed,22) { illegal_2(cpustate); } /* DB ED */
OP(ed,23) { illegal_2(cpustate); } /* DB ED */
OP(ed,24) { TST( cpustate->_H ); } /* TST H */
OP(ed,25) { illegal_2(cpustate); } /* DB ED */
OP(ed,26) { illegal_2(cpustate); } /* DB ED */
OP(ed,27) { illegal_2(cpustate); } /* DB ED */
OP(ed,28) { unsigned n = ARG(cpustate); cpustate->_L = IN(cpustate, n ); } /* IN0 L,(n) */
OP(ed,29) { unsigned n = ARG(cpustate); OUT(cpustate, n, cpustate->_L ); } /* OUT0 (n),L */
OP(ed,2a) { illegal_2(cpustate); } /* DB ED */
OP(ed,2b) { illegal_2(cpustate); } /* DB ED */
OP(ed,2c) { TST( cpustate->_L ); } /* TST L */
OP(ed,2d) { illegal_2(cpustate); } /* DB ED */
OP(ed,2e) { illegal_2(cpustate); } /* DB ED */
OP(ed,2f) { illegal_2(cpustate); } /* DB ED */
OP(ed,30) { unsigned n = ARG(cpustate); IN(cpustate, n ); } /* IN0 (n) */
OP(ed,31) { unsigned n = ARG(cpustate); OUT(cpustate, n, 0 ); } /* OUT0 (n) */
OP(ed,32) { illegal_2(cpustate); } /* DB ED */
OP(ed,33) { illegal_2(cpustate); } /* DB ED */
OP(ed,34) { TST( RM(cpustate, cpustate->_HL) ); } /* TST (HL) */
OP(ed,35) { illegal_2(cpustate); } /* DB ED */
OP(ed,36) { illegal_2(cpustate); } /* DB ED */
OP(ed,37) { illegal_2(cpustate); } /* DB ED */
OP(ed,38) { unsigned n = ARG(cpustate); cpustate->_A = IN(cpustate, n ); } /* IN0 A,(n) */
OP(ed,39) { unsigned n = ARG(cpustate); OUT(cpustate, n, cpustate->_A ); } /* OUT0 (n),A */
OP(ed,3a) { illegal_2(cpustate); } /* DB ED */
OP(ed,3b) { illegal_2(cpustate); } /* DB ED */
OP(ed,3c) { TST( cpustate->_A ); } /* TST A */
OP(ed,3d) { illegal_2(cpustate); } /* DB ED */
OP(ed,3e) { illegal_2(cpustate); } /* DB ED */
OP(ed,3f) { illegal_2(cpustate); } /* DB ED */
OP(ed,40) { cpustate->_B = IN(cpustate, cpustate->_BC); cpustate->_F = (cpustate->_F & CF) | SZP[cpustate->_B]; } /* IN B,(C) */
OP(ed,41) { OUT(cpustate, cpustate->_BC,cpustate->_B); } /* OUT (C),B */
OP(ed,42) { SBC16( BC ); } /* SBC HL,BC */
OP(ed,43) { cpustate->ea = ARG16(cpustate); WM16(cpustate, cpustate->ea, &cpustate->BC ); } /* LD (w),BC */
OP(ed,44) { NEG; } /* NEG */
OP(ed,45) { RETN; } /* RETN; */
OP(ed,46) { cpustate->IM = 0; } /* IM 0 */
OP(ed,47) { LD_I_A; } /* LD I,A */
OP(ed,48) { cpustate->_C = IN(cpustate, cpustate->_BC); cpustate->_F = (cpustate->_F & CF) | SZP[cpustate->_C]; } /* IN C,(C) */
OP(ed,49) { OUT(cpustate, cpustate->_BC,cpustate->_C); } /* OUT (C),C */
OP(ed,4a) { ADC16( BC ); } /* ADC HL,BC */
OP(ed,4b) { cpustate->ea = ARG16(cpustate); RM16(cpustate, cpustate->ea, &cpustate->BC ); } /* LD BC,(w) */
OP(ed,4c) { MLT( BC ); } /* MLT BC */
OP(ed,4d) { RETI; } /* RETI */
OP(ed,4e) { cpustate->IM = 0; } /* IM 0 */
OP(ed,4f) { LD_R_A; } /* LD R,A */
OP(ed,50) { cpustate->_D = IN(cpustate, cpustate->_BC); cpustate->_F = (cpustate->_F & CF) | SZP[cpustate->_D]; } /* IN D,(C) */
OP(ed,51) { OUT(cpustate, cpustate->_BC,cpustate->_D); } /* OUT (C),D */
OP(ed,52) { SBC16( DE ); } /* SBC HL,DE */
OP(ed,53) { cpustate->ea = ARG16(cpustate); WM16(cpustate, cpustate->ea, &cpustate->DE ); } /* LD (w),DE */
OP(ed,54) { NEG; } /* NEG */
OP(ed,55) { RETN; } /* RETN; */
OP(ed,56) { cpustate->IM = 1; } /* IM 1 */
OP(ed,57) { LD_A_I; } /* LD A,I */
OP(ed,58) { cpustate->_E = IN(cpustate, cpustate->_BC); cpustate->_F = (cpustate->_F & CF) | SZP[cpustate->_E]; } /* IN E,(C) */
OP(ed,59) { OUT(cpustate, cpustate->_BC,cpustate->_E); } /* OUT (C),E */
OP(ed,5a) { ADC16( DE ); } /* ADC HL,DE */
OP(ed,5b) { cpustate->ea = ARG16(cpustate); RM16(cpustate, cpustate->ea, &cpustate->DE ); } /* LD DE,(w) */
OP(ed,5c) { MLT( DE ); } /* MLT DE */
OP(ed,5d) { RETI; } /* RETI */
OP(ed,5e) { cpustate->IM = 2; } /* IM 2 */
OP(ed,5f) { LD_A_R; } /* LD A,R */
OP(ed,60) { cpustate->_H = IN(cpustate, cpustate->_BC); cpustate->_F = (cpustate->_F & CF) | SZP[cpustate->_H]; } /* IN H,(C) */
OP(ed,61) { OUT(cpustate, cpustate->_BC,cpustate->_H); } /* OUT (C),H */
OP(ed,62) { SBC16( HL ); } /* SBC HL,HL */
OP(ed,63) { cpustate->ea = ARG16(cpustate); WM16(cpustate, cpustate->ea, &cpustate->HL ); } /* LD (w),HL */
OP(ed,64) { unsigned m = ARG(cpustate); TST( m ); } /* TST m */
OP(ed,65) { RETN; } /* RETN; */
OP(ed,66) { cpustate->IM = 0; } /* IM 0 */
OP(ed,67) { RRD; } /* RRD (HL) */
OP(ed,68) { cpustate->_L = IN(cpustate, cpustate->_BC); cpustate->_F = (cpustate->_F & CF) | SZP[cpustate->_L]; } /* IN L,(C) */
OP(ed,69) { OUT(cpustate, cpustate->_BC,cpustate->_L); } /* OUT (C),L */
OP(ed,6a) { ADC16( HL ); } /* ADC HL,HL */
OP(ed,6b) { cpustate->ea = ARG16(cpustate); RM16(cpustate, cpustate->ea, &cpustate->HL ); } /* LD HL,(w) */
OP(ed,6c) { MLT( HL ); } /* MLT HL */
OP(ed,6d) { RETI; } /* RETI */
OP(ed,6e) { cpustate->IM = 0; } /* IM 0 */
OP(ed,6f) { RLD; } /* RLD (HL) */
OP(ed,70) { UINT8 res = IN(cpustate, cpustate->_BC); cpustate->_F = (cpustate->_F & CF) | SZP[res]; } /* IN 0,(C) */
OP(ed,71) { OUT(cpustate, cpustate->_BC,0); } /* OUT (C),0 */
OP(ed,72) { SBC16( SP ); } /* SBC HL,SP */
OP(ed,73) { cpustate->ea = ARG16(cpustate); WM16(cpustate, cpustate->ea, &cpustate->SP ); } /* LD (w),SP */
OP(ed,74) { unsigned m = ARG(cpustate); cpustate->_F = (cpustate->_F & CF) | SZP[IN(cpustate, cpustate->_C) & m]; } /* TSTIO m */
OP(ed,75) { RETN; } /* RETN; */
OP(ed,76) { SLP; } /* SLP */
OP(ed,77) { illegal_2(cpustate); } /* DB ED,77 */
OP(ed,78) { cpustate->_A = IN(cpustate, cpustate->_BC); cpustate->_F = (cpustate->_F & CF) | SZP[cpustate->_A]; } /* IN E,(C) */
OP(ed,79) { OUT(cpustate, cpustate->_BC,cpustate->_A); } /* OUT (C),E */
OP(ed,7a) { ADC16( SP ); } /* ADC HL,SP */
OP(ed,7b) { cpustate->ea = ARG16(cpustate); RM16(cpustate, cpustate->ea, &cpustate->SP ); } /* LD SP,(w) */
OP(ed,7c) { MLT( SP ); } /* MLT SP */
OP(ed,7d) { RETI; } /* RETI */
OP(ed,7e) { cpustate->IM = 2; } /* IM 2 */
OP(ed,7f) { illegal_2(cpustate); } /* DB ED,7F */
OP(ed,80) { illegal_2(cpustate); } /* DB ED */
OP(ed,81) { illegal_2(cpustate); } /* DB ED */
OP(ed,82) { illegal_2(cpustate); } /* DB ED */
OP(ed,83) { OTIM; } /* OTIM */
OP(ed,84) { illegal_2(cpustate); } /* DB ED */
OP(ed,85) { illegal_2(cpustate); } /* DB ED */
OP(ed,86) { illegal_2(cpustate); } /* DB ED */
OP(ed,87) { illegal_2(cpustate); } /* DB ED */
OP(ed,88) { illegal_2(cpustate); } /* DB ED */
OP(ed,89) { illegal_2(cpustate); } /* DB ED */
OP(ed,8a) { illegal_2(cpustate); } /* DB ED */
OP(ed,8b) { OTDM; } /* OTDM */
OP(ed,8c) { illegal_2(cpustate); } /* DB ED */
OP(ed,8d) { illegal_2(cpustate); } /* DB ED */
OP(ed,8e) { illegal_2(cpustate); } /* DB ED */
OP(ed,8f) { illegal_2(cpustate); } /* DB ED */
OP(ed,90) { illegal_2(cpustate); } /* DB ED */
OP(ed,91) { illegal_2(cpustate); } /* DB ED */
OP(ed,92) { illegal_2(cpustate); } /* DB ED */
OP(ed,93) { OTIMR; } /* OTIMR */
OP(ed,94) { illegal_2(cpustate); } /* DB ED */
OP(ed,95) { illegal_2(cpustate); } /* DB ED */
OP(ed,96) { illegal_2(cpustate); } /* DB ED */
OP(ed,97) { illegal_2(cpustate); } /* DB ED */
OP(ed,98) { illegal_2(cpustate); } /* DB ED */
OP(ed,99) { illegal_2(cpustate); } /* DB ED */
OP(ed,9a) { illegal_2(cpustate); } /* DB ED */
OP(ed,9b) { OTDMR; } /* OTDMR */
OP(ed,9c) { illegal_2(cpustate); } /* DB ED */
OP(ed,9d) { illegal_2(cpustate); } /* DB ED */
OP(ed,9e) { illegal_2(cpustate); } /* DB ED */
OP(ed,9f) { illegal_2(cpustate); } /* DB ED */
OP(ed,a0) { LDI; } /* LDI */
OP(ed,a1) { CPI; } /* CPI */
OP(ed,a2) { INI; } /* INI */
OP(ed,a3) { OUTI; } /* OUTI */
OP(ed,a4) { illegal_2(cpustate); } /* DB ED */
OP(ed,a5) { illegal_2(cpustate); } /* DB ED */
OP(ed,a6) { illegal_2(cpustate); } /* DB ED */
OP(ed,a7) { illegal_2(cpustate); } /* DB ED */
OP(ed,a8) { LDD; } /* LDD */
OP(ed,a9) { CPD; } /* CPD */
OP(ed,aa) { IND; } /* IND */
OP(ed,ab) { OUTD; } /* OUTD */
OP(ed,ac) { illegal_2(cpustate); } /* DB ED */
OP(ed,ad) { illegal_2(cpustate); } /* DB ED */
OP(ed,ae) { illegal_2(cpustate); } /* DB ED */
OP(ed,af) { illegal_2(cpustate); } /* DB ED */
OP(ed,b0) { LDIR; } /* LDIR */
OP(ed,b1) { CPIR; } /* CPIR */
OP(ed,b2) { INIR; } /* INIR */
OP(ed,b3) { OTIR; } /* OTIR */
OP(ed,b4) { illegal_2(cpustate); } /* DB ED */
OP(ed,b5) { illegal_2(cpustate); } /* DB ED */
OP(ed,b6) { illegal_2(cpustate); } /* DB ED */
OP(ed,b7) { illegal_2(cpustate); } /* DB ED */
OP(ed,b8) { LDDR; } /* LDDR */
OP(ed,b9) { CPDR; } /* CPDR */
OP(ed,ba) { INDR; } /* INDR */
OP(ed,bb) { OTDR; } /* OTDR */
OP(ed,bc) { illegal_2(cpustate); } /* DB ED */
OP(ed,bd) { illegal_2(cpustate); } /* DB ED */
OP(ed,be) { illegal_2(cpustate); } /* DB ED */
OP(ed,bf) { illegal_2(cpustate); } /* DB ED */
OP(ed,c0) { illegal_2(cpustate); } /* DB ED */
OP(ed,c1) { illegal_2(cpustate); } /* DB ED */
OP(ed,c2) { illegal_2(cpustate); } /* DB ED */
OP(ed,c3) { illegal_2(cpustate); } /* DB ED */
OP(ed,c4) { illegal_2(cpustate); } /* DB ED */
OP(ed,c5) { illegal_2(cpustate); } /* DB ED */
OP(ed,c6) { illegal_2(cpustate); } /* DB ED */
OP(ed,c7) { illegal_2(cpustate); } /* DB ED */
OP(ed,c8) { illegal_2(cpustate); } /* DB ED */
OP(ed,c9) { illegal_2(cpustate); } /* DB ED */
OP(ed,ca) { illegal_2(cpustate); } /* DB ED */
OP(ed,cb) { illegal_2(cpustate); } /* DB ED */
OP(ed,cc) { illegal_2(cpustate); } /* DB ED */
OP(ed,cd) { illegal_2(cpustate); } /* DB ED */
OP(ed,ce) { illegal_2(cpustate); } /* DB ED */
OP(ed,cf) { illegal_2(cpustate); } /* DB ED */
OP(ed,d0) { illegal_2(cpustate); } /* DB ED */
OP(ed,d1) { illegal_2(cpustate); } /* DB ED */
OP(ed,d2) { illegal_2(cpustate); } /* DB ED */
OP(ed,d3) { illegal_2(cpustate); } /* DB ED */
OP(ed,d4) { illegal_2(cpustate); } /* DB ED */
OP(ed,d5) { illegal_2(cpustate); } /* DB ED */
OP(ed,d6) { illegal_2(cpustate); } /* DB ED */
OP(ed,d7) { illegal_2(cpustate); } /* DB ED */
OP(ed,d8) { illegal_2(cpustate); } /* DB ED */
OP(ed,d9) { illegal_2(cpustate); } /* DB ED */
OP(ed,da) { illegal_2(cpustate); } /* DB ED */
OP(ed,db) { illegal_2(cpustate); } /* DB ED */
OP(ed,dc) { illegal_2(cpustate); } /* DB ED */
OP(ed,dd) { illegal_2(cpustate); } /* DB ED */
OP(ed,de) { illegal_2(cpustate); } /* DB ED */
OP(ed,df) { illegal_2(cpustate); } /* DB ED */
OP(ed,e0) { illegal_2(cpustate); } /* DB ED */
OP(ed,e1) { illegal_2(cpustate); } /* DB ED */
OP(ed,e2) { illegal_2(cpustate); } /* DB ED */
OP(ed,e3) { illegal_2(cpustate); } /* DB ED */
OP(ed,e4) { illegal_2(cpustate); } /* DB ED */
OP(ed,e5) { illegal_2(cpustate); } /* DB ED */
OP(ed,e6) { illegal_2(cpustate); } /* DB ED */
OP(ed,e7) { illegal_2(cpustate); } /* DB ED */
OP(ed,e8) { illegal_2(cpustate); } /* DB ED */
OP(ed,e9) { illegal_2(cpustate); } /* DB ED */
OP(ed,ea) { illegal_2(cpustate); } /* DB ED */
OP(ed,eb) { illegal_2(cpustate); } /* DB ED */
OP(ed,ec) { illegal_2(cpustate); } /* DB ED */
OP(ed,ed) { illegal_2(cpustate); } /* DB ED */
OP(ed,ee) { illegal_2(cpustate); } /* DB ED */
OP(ed,ef) { illegal_2(cpustate); } /* DB ED */
OP(ed,f0) { illegal_2(cpustate); } /* DB ED */
OP(ed,f1) { illegal_2(cpustate); } /* DB ED */
OP(ed,f2) { illegal_2(cpustate); } /* DB ED */
OP(ed,f3) { illegal_2(cpustate); } /* DB ED */
OP(ed,f4) { illegal_2(cpustate); } /* DB ED */
OP(ed,f5) { illegal_2(cpustate); } /* DB ED */
OP(ed,f6) { illegal_2(cpustate); } /* DB ED */
OP(ed,f7) { illegal_2(cpustate); } /* DB ED */
OP(ed,f8) { illegal_2(cpustate); } /* DB ED */
OP(ed,f9) { illegal_2(cpustate); } /* DB ED */
OP(ed,fa) { illegal_2(cpustate); } /* DB ED */
OP(ed,fb) { illegal_2(cpustate); } /* DB ED */
OP(ed,fc) { illegal_2(cpustate); } /* DB ED */
OP(ed,fd) { illegal_2(cpustate); } /* DB ED */
OP(ed,fe) { illegal_2(cpustate); } /* DB ED */
OP(ed,ff) { illegal_2(cpustate); } /* DB ED */
|