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r44657 Thursday 4th February, 2016 at 02:57:12 UTC by Angelo Salese
Added ldax_imm and stax_imm for NCS CPU core, used by Night Gal Summer, nw
[src/devices/cpu/m6800]6800ops.inc 6800tbl.inc m6800.cpp m6800.h

trunk/src/devices/cpu/m6800/6800ops.inc
r253168r253169
22822282   EXTENDED;
22832283   WM16(EAD,&m_x);
22842284}
2285
2286/* NCS specific, guessed opcodes (tested by Night Gal Summer) */
2287// $bb - load A from [X + $0]
2288OP_HANDLER( ldax_imm )
2289{
2290   EA=X;
2291   A=RM(EAD);
2292   CLR_NZV;
2293   SET_NZ8(A);
2294}
2295
2296// $00 - store A to [X + $0]
2297OP_HANDLER( stax_imm )
2298{
2299   CLR_NZV;
2300   SET_NZ8(A);
2301   EA=X;
2302   WM(EAD,A);
2303}
No newline at end of file
trunk/src/devices/cpu/m6800/6800tbl.inc
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105105};
106106
107107const m6800_cpu_device::op_func m6800_cpu_device::nsc8105_insn[0x100] = {
108&m6800_cpu_device::illegal,&m6800_cpu_device::illegal,&m6800_cpu_device::nop,    &m6800_cpu_device::illegal,&m6800_cpu_device::illegal,&m6800_cpu_device::tap,    &m6800_cpu_device::illegal,&m6800_cpu_device::tpa,
108// 0
109&m6800_cpu_device::stax_imm,&m6800_cpu_device::illegal,&m6800_cpu_device::nop,    &m6800_cpu_device::illegal,&m6800_cpu_device::illegal,&m6800_cpu_device::tap,    &m6800_cpu_device::illegal,&m6800_cpu_device::tpa,
110// 8
109111&m6800_cpu_device::inx,    &m6800_cpu_device::clv,    &m6800_cpu_device::dex,    &m6800_cpu_device::sev,    &m6800_cpu_device::clc,    &m6800_cpu_device::cli,    &m6800_cpu_device::sec,    &m6800_cpu_device::sei,
112// 10
110113&m6800_cpu_device::sba,    &m6800_cpu_device::illegal,&m6800_cpu_device::cba,    &m6800_cpu_device::illegal,&m6800_cpu_device::illegal,&m6800_cpu_device::tab,    &m6800_cpu_device::illegal,&m6800_cpu_device::tba,
114// 18
111115&m6800_cpu_device::illegal,&m6800_cpu_device::illegal,&m6800_cpu_device::daa,    &m6800_cpu_device::aba,    &m6800_cpu_device::illegal,&m6800_cpu_device::illegal,&m6800_cpu_device::illegal,&m6800_cpu_device::illegal,
116// 20
112117&m6800_cpu_device::bra,    &m6800_cpu_device::bhi,    &m6800_cpu_device::brn,    &m6800_cpu_device::bls,    &m6800_cpu_device::bcc,    &m6800_cpu_device::bne,    &m6800_cpu_device::bcs,    &m6800_cpu_device::beq,
118// 28
113119&m6800_cpu_device::bvc,    &m6800_cpu_device::bpl,    &m6800_cpu_device::bvs,    &m6800_cpu_device::bmi,    &m6800_cpu_device::bge,    &m6800_cpu_device::bgt,    &m6800_cpu_device::blt,    &m6800_cpu_device::ble,
120// 30
114121&m6800_cpu_device::tsx,    &m6800_cpu_device::pula,   &m6800_cpu_device::ins,    &m6800_cpu_device::pulb,   &m6800_cpu_device::des,    &m6800_cpu_device::psha,   &m6800_cpu_device::txs,    &m6800_cpu_device::pshb,
122// 38
115123&m6800_cpu_device::illegal,&m6800_cpu_device::illegal,&m6800_cpu_device::rts,    &m6800_cpu_device::rti,    &m6800_cpu_device::illegal,&m6800_cpu_device::wai,    &m6800_cpu_device::illegal,&m6800_cpu_device::swi,
124// 40
116125&m6800_cpu_device::suba_im,&m6800_cpu_device::sbca_im,&m6800_cpu_device::cmpa_im,&m6800_cpu_device::illegal,&m6800_cpu_device::anda_im,&m6800_cpu_device::lda_im, &m6800_cpu_device::bita_im,&m6800_cpu_device::sta_im,
126// 48
117127&m6800_cpu_device::eora_im,&m6800_cpu_device::ora_im, &m6800_cpu_device::adca_im,&m6800_cpu_device::adda_im,&m6800_cpu_device::cmpx_im,&m6800_cpu_device::lds_im, &m6800_cpu_device::bsr,    &m6800_cpu_device::sts_im,
128// 50
118129&m6800_cpu_device::suba_di,&m6800_cpu_device::sbca_di,&m6800_cpu_device::cmpa_di,&m6800_cpu_device::illegal,&m6800_cpu_device::anda_di,&m6800_cpu_device::lda_di, &m6800_cpu_device::bita_di,&m6800_cpu_device::sta_di,
130// 58
119131&m6800_cpu_device::eora_di,&m6800_cpu_device::ora_di, &m6800_cpu_device::adca_di,&m6800_cpu_device::adda_di,&m6800_cpu_device::cmpx_di,&m6800_cpu_device::lds_di, &m6800_cpu_device::jsr_di, &m6800_cpu_device::sts_di,
132// 60
120133&m6800_cpu_device::suba_ix,&m6800_cpu_device::sbca_ix,&m6800_cpu_device::cmpa_ix,&m6800_cpu_device::illegal,&m6800_cpu_device::anda_ix,&m6800_cpu_device::lda_ix, &m6800_cpu_device::bita_ix,&m6800_cpu_device::sta_ix,
134// 68
121135&m6800_cpu_device::eora_ix,&m6800_cpu_device::ora_ix, &m6800_cpu_device::adca_ix,&m6800_cpu_device::adda_ix,&m6800_cpu_device::cmpx_ix,&m6800_cpu_device::lds_ix, &m6800_cpu_device::jsr_ix, &m6800_cpu_device::sts_ix,
136// 70
122137&m6800_cpu_device::suba_ex,&m6800_cpu_device::sbca_ex,&m6800_cpu_device::cmpa_ex,&m6800_cpu_device::illegal,&m6800_cpu_device::anda_ex,&m6800_cpu_device::lda_ex, &m6800_cpu_device::bita_ex,&m6800_cpu_device::sta_ex,
138// 78
123139&m6800_cpu_device::eora_ex,&m6800_cpu_device::ora_ex, &m6800_cpu_device::adca_ex,&m6800_cpu_device::adda_ex,&m6800_cpu_device::cmpx_ex,&m6800_cpu_device::lds_ex, &m6800_cpu_device::jsr_ex, &m6800_cpu_device::sts_ex,
140// 80
124141&m6800_cpu_device::nega,   &m6800_cpu_device::illegal,&m6800_cpu_device::illegal,&m6800_cpu_device::coma,   &m6800_cpu_device::lsra,   &m6800_cpu_device::rora,   &m6800_cpu_device::illegal,&m6800_cpu_device::asra,
142// 88
125143&m6800_cpu_device::asla,   &m6800_cpu_device::deca,   &m6800_cpu_device::rola,   &m6800_cpu_device::illegal,&m6800_cpu_device::inca,   &m6800_cpu_device::illegal,&m6800_cpu_device::tsta,   &m6800_cpu_device::clra,
144// 90
126145&m6800_cpu_device::negb,   &m6800_cpu_device::illegal,&m6800_cpu_device::illegal,&m6800_cpu_device::comb,   &m6800_cpu_device::lsrb,   &m6800_cpu_device::rorb,   &m6800_cpu_device::illegal,&m6800_cpu_device::asrb,
146// 98
127147&m6800_cpu_device::aslb,   &m6800_cpu_device::decb,   &m6800_cpu_device::rolb,   &m6800_cpu_device::illegal,&m6800_cpu_device::incb,   &m6800_cpu_device::illegal,&m6800_cpu_device::tstb,   &m6800_cpu_device::clrb,
148// a0
128149&m6800_cpu_device::neg_ix, &m6800_cpu_device::illegal,&m6800_cpu_device::illegal,&m6800_cpu_device::com_ix, &m6800_cpu_device::lsr_ix, &m6800_cpu_device::ror_ix, &m6800_cpu_device::illegal,&m6800_cpu_device::asr_ix,
150// a8
129151&m6800_cpu_device::asl_ix, &m6800_cpu_device::dec_ix, &m6800_cpu_device::rol_ix, &m6800_cpu_device::illegal,&m6800_cpu_device::inc_ix, &m6800_cpu_device::jmp_ix, &m6800_cpu_device::tst_ix, &m6800_cpu_device::clr_ix,
152// b0
130153&m6800_cpu_device::neg_ex, &m6800_cpu_device::illegal,&m6800_cpu_device::illegal,&m6800_cpu_device::com_ex, &m6800_cpu_device::lsr_ex, &m6800_cpu_device::ror_ex, &m6800_cpu_device::illegal,&m6800_cpu_device::asr_ex,
131&m6800_cpu_device::asl_ex, &m6800_cpu_device::dec_ex, &m6800_cpu_device::rol_ex, &m6800_cpu_device::illegal,&m6800_cpu_device::inc_ex, &m6800_cpu_device::jmp_ex, &m6800_cpu_device::tst_ex, &m6800_cpu_device::clr_ex,
154// b8
155&m6800_cpu_device::asl_ex, &m6800_cpu_device::dec_ex, &m6800_cpu_device::rol_ex, &m6800_cpu_device::ldax_imm,&m6800_cpu_device::inc_ex, &m6800_cpu_device::jmp_ex, &m6800_cpu_device::tst_ex, &m6800_cpu_device::clr_ex,
132156&m6800_cpu_device::subb_im,&m6800_cpu_device::sbcb_im,&m6800_cpu_device::cmpb_im,&m6800_cpu_device::illegal,&m6800_cpu_device::andb_im,&m6800_cpu_device::ldb_im, &m6800_cpu_device::bitb_im,&m6800_cpu_device::stb_im,
133157&m6800_cpu_device::eorb_im,&m6800_cpu_device::orb_im, &m6800_cpu_device::adcb_im,&m6800_cpu_device::addb_im,&m6800_cpu_device::illegal,&m6800_cpu_device::ldx_im, &m6800_cpu_device::illegal,&m6800_cpu_device::stx_im,
134158&m6800_cpu_device::subb_di,&m6800_cpu_device::sbcb_di,&m6800_cpu_device::cmpb_di,&m6800_cpu_device::illegal,&m6800_cpu_device::andb_di,&m6800_cpu_device::ldb_di, &m6800_cpu_device::bitb_di,&m6800_cpu_device::stb_di,
trunk/src/devices/cpu/m6800/m6800.cpp
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488488const UINT8 m6800_cpu_device::cycles_nsc8105[256] =
489489{
490490      /* 0  1  2  3  4  5  6  7  8  9  A  B  C  D  E  F */
491   /*0*/ XX,XX, 2,XX,XX, 2,XX, 2, 4, 2, 4, 2, 2, 2, 2, 2,
491   /*0*/ 5,XX, 2,XX,XX, 2,XX, 2, 4, 2, 4, 2, 2, 2, 2, 2,
492492   /*1*/  2,XX, 2,XX,XX, 2,XX, 2,XX,XX, 2, 2,XX,XX,XX,XX,
493493   /*2*/  4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
494494   /*3*/  4, 4, 4, 4, 4, 4, 4, 4,XX,XX, 5,10,XX, 9,XX,12,
r253168r253169
499499   /*8*/  2,XX,XX, 2, 2, 2,XX, 2, 2, 2, 2,XX, 2,XX, 2, 2,
500500   /*9*/  2,XX,XX, 2, 2, 2,XX, 2, 2, 2, 2,XX, 2,XX, 2, 2,
501501   /*A*/  7,XX,XX, 7, 7, 7,XX, 7, 7, 7, 7,XX, 7, 4, 7, 7,
502   /*B*/  6,XX,XX, 6, 6, 6,XX, 6, 6, 6, 6,XX, 6, 3, 6, 6,
502   /*B*/  6,XX,XX, 6, 6, 6,XX, 6, 6, 6, 6, 5, 6, 3, 6, 6,
503503   /*C*/  2, 2, 2,XX, 2, 2, 2, 3, 2, 2, 2, 2,XX, 3,XX, 4,
504504   /*D*/  3, 3, 3,XX, 3, 3, 3, 4, 3, 3, 3, 3,XX, 4,XX, 5,
505505   /*E*/  5, 5, 5,XX, 5, 5, 5, 6, 5, 5, 5, 5, 5, 6,XX, 7,
trunk/src/devices/cpu/m6800/m6800.h
r253168r253169
426426   void cpx_im();
427427   void cpx_ix();
428428   void trap();
429   void ldax_imm();
430   void stax_imm();
429431};
430432
431433

https://github.com/mamedev/mame/commit/29bef4fb4bd5dca4fdab856f34fd4fa49538c24a

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