6800ops: unneeded workaround? (nw)

This commit is contained in:
hap 2020-04-06 19:29:47 +02:00
parent bc07629216
commit 7a86e1910e
4 changed files with 77 additions and 106 deletions

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@ -1620,7 +1620,6 @@ if (CPUS["M6800"]~=null) then
MAME_DIR .. "src/devices/cpu/m6800/m6801.cpp",
MAME_DIR .. "src/devices/cpu/m6800/m6801.h",
MAME_DIR .. "src/devices/cpu/m6800/6800ops.hxx",
MAME_DIR .. "src/devices/cpu/m6800/6800tbl.hxx",
}
end

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@ -245,15 +245,14 @@ OP_HANDLER( aba )
OP_HANDLER( bra )
{
uint8_t t;
IMMBYTE(t);
PC+=SIGNED(t);
BRANCH(1);
}
/* $21 BRN relative ----- */
static uint8_t m6800_brn_t; // hack around GCC 4.6 error because we need the side effects of IMMBYTE
OP_HANDLER( brn )
{
IMMBYTE(m6800_brn_t);
uint8_t t;
BRANCH(0);
}
/* $22 BHI relative ----- */

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@ -1,95 +0,0 @@
// license:BSD-3-Clause
// copyright-holders:Aaron Giles
const m6800_cpu_device::op_func m6800_cpu_device::m6800_insn[0x100] = {
&m6800_cpu_device::illegl1,&m6800_cpu_device::nop, &m6800_cpu_device::illegl1,&m6800_cpu_device::illegl1,&m6800_cpu_device::illegl1,&m6800_cpu_device::illegl1,&m6800_cpu_device::tap, &m6800_cpu_device::tpa,
&m6800_cpu_device::inx, &m6800_cpu_device::dex, &m6800_cpu_device::clv, &m6800_cpu_device::sev, &m6800_cpu_device::clc, &m6800_cpu_device::sec, &m6800_cpu_device::cli, &m6800_cpu_device::sei,
&m6800_cpu_device::sba, &m6800_cpu_device::cba, &m6800_cpu_device::illegl1,&m6800_cpu_device::illegl1,&m6800_cpu_device::illegl1,&m6800_cpu_device::illegl1,&m6800_cpu_device::tab, &m6800_cpu_device::tba,
&m6800_cpu_device::illegl1,&m6800_cpu_device::daa, &m6800_cpu_device::illegl1,&m6800_cpu_device::aba, &m6800_cpu_device::illegl1,&m6800_cpu_device::illegl1,&m6800_cpu_device::illegl1,&m6800_cpu_device::illegl1,
&m6800_cpu_device::bra, &m6800_cpu_device::brn, &m6800_cpu_device::bhi, &m6800_cpu_device::bls, &m6800_cpu_device::bcc, &m6800_cpu_device::bcs, &m6800_cpu_device::bne, &m6800_cpu_device::beq,
&m6800_cpu_device::bvc, &m6800_cpu_device::bvs, &m6800_cpu_device::bpl, &m6800_cpu_device::bmi, &m6800_cpu_device::bge, &m6800_cpu_device::blt, &m6800_cpu_device::bgt, &m6800_cpu_device::ble,
&m6800_cpu_device::tsx, &m6800_cpu_device::ins, &m6800_cpu_device::pula, &m6800_cpu_device::pulb, &m6800_cpu_device::des, &m6800_cpu_device::txs, &m6800_cpu_device::psha, &m6800_cpu_device::pshb,
&m6800_cpu_device::illegl1,&m6800_cpu_device::rts, &m6800_cpu_device::illegl1,&m6800_cpu_device::rti, &m6800_cpu_device::illegl1,&m6800_cpu_device::illegl1,&m6800_cpu_device::wai, &m6800_cpu_device::swi,
&m6800_cpu_device::nega, &m6800_cpu_device::illegl1,&m6800_cpu_device::illegl1,&m6800_cpu_device::coma, &m6800_cpu_device::lsra, &m6800_cpu_device::illegl1,&m6800_cpu_device::rora, &m6800_cpu_device::asra,
&m6800_cpu_device::asla, &m6800_cpu_device::rola, &m6800_cpu_device::deca, &m6800_cpu_device::illegl1,&m6800_cpu_device::inca, &m6800_cpu_device::tsta, &m6800_cpu_device::illegl1,&m6800_cpu_device::clra,
&m6800_cpu_device::negb, &m6800_cpu_device::illegl1,&m6800_cpu_device::illegl1,&m6800_cpu_device::comb, &m6800_cpu_device::lsrb, &m6800_cpu_device::illegl1,&m6800_cpu_device::rorb, &m6800_cpu_device::asrb,
&m6800_cpu_device::aslb, &m6800_cpu_device::rolb, &m6800_cpu_device::decb, &m6800_cpu_device::illegl1,&m6800_cpu_device::incb, &m6800_cpu_device::tstb, &m6800_cpu_device::illegl1,&m6800_cpu_device::clrb,
&m6800_cpu_device::neg_ix, &m6800_cpu_device::illegl2,&m6800_cpu_device::illegl2,&m6800_cpu_device::com_ix, &m6800_cpu_device::lsr_ix, &m6800_cpu_device::illegl2,&m6800_cpu_device::ror_ix, &m6800_cpu_device::asr_ix,
&m6800_cpu_device::asl_ix, &m6800_cpu_device::rol_ix, &m6800_cpu_device::dec_ix, &m6800_cpu_device::illegl2,&m6800_cpu_device::inc_ix, &m6800_cpu_device::tst_ix, &m6800_cpu_device::jmp_ix, &m6800_cpu_device::clr_ix,
&m6800_cpu_device::neg_ex, &m6800_cpu_device::illegl3,&m6800_cpu_device::illegl3,&m6800_cpu_device::com_ex, &m6800_cpu_device::lsr_ex, &m6800_cpu_device::illegl3,&m6800_cpu_device::ror_ex, &m6800_cpu_device::asr_ex,
&m6800_cpu_device::asl_ex, &m6800_cpu_device::rol_ex, &m6800_cpu_device::dec_ex, &m6800_cpu_device::illegl3,&m6800_cpu_device::inc_ex, &m6800_cpu_device::tst_ex, &m6800_cpu_device::jmp_ex, &m6800_cpu_device::clr_ex,
&m6800_cpu_device::suba_im,&m6800_cpu_device::cmpa_im,&m6800_cpu_device::sbca_im,&m6800_cpu_device::illegl2,&m6800_cpu_device::anda_im,&m6800_cpu_device::bita_im,&m6800_cpu_device::lda_im, &m6800_cpu_device::sta_im,
&m6800_cpu_device::eora_im,&m6800_cpu_device::adca_im,&m6800_cpu_device::ora_im, &m6800_cpu_device::adda_im,&m6800_cpu_device::cmpx_im,&m6800_cpu_device::bsr, &m6800_cpu_device::lds_im, &m6800_cpu_device::sts_im,
&m6800_cpu_device::suba_di,&m6800_cpu_device::cmpa_di,&m6800_cpu_device::sbca_di,&m6800_cpu_device::illegl2,&m6800_cpu_device::anda_di,&m6800_cpu_device::bita_di,&m6800_cpu_device::lda_di, &m6800_cpu_device::sta_di,
&m6800_cpu_device::eora_di,&m6800_cpu_device::adca_di,&m6800_cpu_device::ora_di, &m6800_cpu_device::adda_di,&m6800_cpu_device::cmpx_di,&m6800_cpu_device::jsr_di, &m6800_cpu_device::lds_di, &m6800_cpu_device::sts_di,
&m6800_cpu_device::suba_ix,&m6800_cpu_device::cmpa_ix,&m6800_cpu_device::sbca_ix,&m6800_cpu_device::illegl2,&m6800_cpu_device::anda_ix,&m6800_cpu_device::bita_ix,&m6800_cpu_device::lda_ix, &m6800_cpu_device::sta_ix,
&m6800_cpu_device::eora_ix,&m6800_cpu_device::adca_ix,&m6800_cpu_device::ora_ix, &m6800_cpu_device::adda_ix,&m6800_cpu_device::cmpx_ix,&m6800_cpu_device::jsr_ix, &m6800_cpu_device::lds_ix, &m6800_cpu_device::sts_ix,
&m6800_cpu_device::suba_ex,&m6800_cpu_device::cmpa_ex,&m6800_cpu_device::sbca_ex,&m6800_cpu_device::illegl3,&m6800_cpu_device::anda_ex,&m6800_cpu_device::bita_ex,&m6800_cpu_device::lda_ex, &m6800_cpu_device::sta_ex,
&m6800_cpu_device::eora_ex,&m6800_cpu_device::adca_ex,&m6800_cpu_device::ora_ex, &m6800_cpu_device::adda_ex,&m6800_cpu_device::cmpx_ex,&m6800_cpu_device::jsr_ex, &m6800_cpu_device::lds_ex, &m6800_cpu_device::sts_ex,
&m6800_cpu_device::subb_im,&m6800_cpu_device::cmpb_im,&m6800_cpu_device::sbcb_im,&m6800_cpu_device::illegl2,&m6800_cpu_device::andb_im,&m6800_cpu_device::bitb_im,&m6800_cpu_device::ldb_im, &m6800_cpu_device::stb_im,
&m6800_cpu_device::eorb_im,&m6800_cpu_device::adcb_im,&m6800_cpu_device::orb_im, &m6800_cpu_device::addb_im,&m6800_cpu_device::illegl3,&m6800_cpu_device::illegl3,&m6800_cpu_device::ldx_im, &m6800_cpu_device::stx_im,
&m6800_cpu_device::subb_di,&m6800_cpu_device::cmpb_di,&m6800_cpu_device::sbcb_di,&m6800_cpu_device::illegl2,&m6800_cpu_device::andb_di,&m6800_cpu_device::bitb_di,&m6800_cpu_device::ldb_di, &m6800_cpu_device::stb_di,
&m6800_cpu_device::eorb_di,&m6800_cpu_device::adcb_di,&m6800_cpu_device::orb_di, &m6800_cpu_device::addb_di,&m6800_cpu_device::illegl2,&m6800_cpu_device::illegl2,&m6800_cpu_device::ldx_di, &m6800_cpu_device::stx_di,
&m6800_cpu_device::subb_ix,&m6800_cpu_device::cmpb_ix,&m6800_cpu_device::sbcb_ix,&m6800_cpu_device::illegl2,&m6800_cpu_device::andb_ix,&m6800_cpu_device::bitb_ix,&m6800_cpu_device::ldb_ix, &m6800_cpu_device::stb_ix,
&m6800_cpu_device::eorb_ix,&m6800_cpu_device::adcb_ix,&m6800_cpu_device::orb_ix, &m6800_cpu_device::addb_ix,&m6800_cpu_device::illegl2,&m6800_cpu_device::illegl2,&m6800_cpu_device::ldx_ix, &m6800_cpu_device::stx_ix,
&m6800_cpu_device::subb_ex,&m6800_cpu_device::cmpb_ex,&m6800_cpu_device::sbcb_ex,&m6800_cpu_device::illegl3,&m6800_cpu_device::andb_ex,&m6800_cpu_device::bitb_ex,&m6800_cpu_device::ldb_ex, &m6800_cpu_device::stb_ex,
&m6800_cpu_device::eorb_ex,&m6800_cpu_device::adcb_ex,&m6800_cpu_device::orb_ex, &m6800_cpu_device::addb_ex,&m6800_cpu_device::illegl3,&m6800_cpu_device::illegl3,&m6800_cpu_device::ldx_ex, &m6800_cpu_device::stx_ex
};
const m6800_cpu_device::op_func m6800_cpu_device::nsc8105_insn[0x100] = {
// 0
&m6800_cpu_device::illegl1,&m6800_cpu_device::illegl1,&m6800_cpu_device::nop, &m6800_cpu_device::illegl1,&m6800_cpu_device::illegl1,&m6800_cpu_device::tap, &m6800_cpu_device::illegl1,&m6800_cpu_device::tpa,
// 8
&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,
// 10
&m6800_cpu_device::sba, &m6800_cpu_device::illegl1,&m6800_cpu_device::cba, &m6800_cpu_device::illegl1,&m6800_cpu_device::illegl1,&m6800_cpu_device::tab, &m6800_cpu_device::illegl1,&m6800_cpu_device::tba,
// 18
&m6800_cpu_device::illegl1,&m6800_cpu_device::illegl1,&m6800_cpu_device::daa, &m6800_cpu_device::aba, &m6800_cpu_device::illegl1,&m6800_cpu_device::illegl1,&m6800_cpu_device::illegl1,&m6800_cpu_device::illegl1,
// 20
&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,
// 28
&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,
// 30
&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,
// 38
&m6800_cpu_device::illegl1,&m6800_cpu_device::illegl1,&m6800_cpu_device::rts, &m6800_cpu_device::rti, &m6800_cpu_device::illegl1,&m6800_cpu_device::wai, &m6800_cpu_device::illegl1,&m6800_cpu_device::swi,
// 40
&m6800_cpu_device::suba_im,&m6800_cpu_device::sbca_im,&m6800_cpu_device::cmpa_im,&m6800_cpu_device::illegl1,&m6800_cpu_device::anda_im,&m6800_cpu_device::lda_im, &m6800_cpu_device::bita_im,&m6800_cpu_device::sta_im,
// 48
&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,
// 50
&m6800_cpu_device::suba_di,&m6800_cpu_device::sbca_di,&m6800_cpu_device::cmpa_di,&m6800_cpu_device::illegl1,&m6800_cpu_device::anda_di,&m6800_cpu_device::lda_di, &m6800_cpu_device::bita_di,&m6800_cpu_device::sta_di,
// 58
&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,
// 60
&m6800_cpu_device::suba_ix,&m6800_cpu_device::sbca_ix,&m6800_cpu_device::cmpa_ix,&m6800_cpu_device::illegl1,&m6800_cpu_device::anda_ix,&m6800_cpu_device::lda_ix, &m6800_cpu_device::bita_ix,&m6800_cpu_device::sta_ix,
// 68
&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,
// 70
&m6800_cpu_device::suba_ex,&m6800_cpu_device::sbca_ex,&m6800_cpu_device::cmpa_ex,&m6800_cpu_device::illegl1,&m6800_cpu_device::anda_ex,&m6800_cpu_device::lda_ex, &m6800_cpu_device::bita_ex,&m6800_cpu_device::sta_ex,
// 78
&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,
// 80
&m6800_cpu_device::nega, &m6800_cpu_device::illegl1,&m6800_cpu_device::illegl1,&m6800_cpu_device::coma, &m6800_cpu_device::lsra, &m6800_cpu_device::rora, &m6800_cpu_device::illegl1,&m6800_cpu_device::asra,
// 88
&m6800_cpu_device::asla, &m6800_cpu_device::deca, &m6800_cpu_device::rola, &m6800_cpu_device::illegl1,&m6800_cpu_device::inca, &m6800_cpu_device::illegl1,&m6800_cpu_device::tsta, &m6800_cpu_device::clra,
// 90
&m6800_cpu_device::negb, &m6800_cpu_device::illegl1,&m6800_cpu_device::illegl1,&m6800_cpu_device::comb, &m6800_cpu_device::lsrb, &m6800_cpu_device::rorb, &m6800_cpu_device::illegl1,&m6800_cpu_device::asrb,
// 98
&m6800_cpu_device::aslb, &m6800_cpu_device::decb, &m6800_cpu_device::rolb, &m6800_cpu_device::illegl1,&m6800_cpu_device::incb, &m6800_cpu_device::illegl1,&m6800_cpu_device::tstb, &m6800_cpu_device::clrb,
// a0
&m6800_cpu_device::neg_ix, &m6800_cpu_device::illegl1,&m6800_cpu_device::illegl1,&m6800_cpu_device::com_ix, &m6800_cpu_device::lsr_ix, &m6800_cpu_device::ror_ix, &m6800_cpu_device::illegl1,&m6800_cpu_device::asr_ix,
// a8
&m6800_cpu_device::asl_ix, &m6800_cpu_device::dec_ix, &m6800_cpu_device::rol_ix, &m6800_cpu_device::illegl1,&m6800_cpu_device::inc_ix, &m6800_cpu_device::jmp_ix, &m6800_cpu_device::tst_ix, &m6800_cpu_device::clr_ix,
// b0
&m6800_cpu_device::neg_ex, &m6800_cpu_device::illegl1,&m6800_cpu_device::stx_nsc,&m6800_cpu_device::com_ex, &m6800_cpu_device::lsr_ex, &m6800_cpu_device::ror_ex, &m6800_cpu_device::illegl1,&m6800_cpu_device::asr_ex,
// b8
&m6800_cpu_device::asl_ex, &m6800_cpu_device::dec_ex, &m6800_cpu_device::rol_ex, &m6800_cpu_device::btst_ix,&m6800_cpu_device::inc_ex, &m6800_cpu_device::jmp_ex, &m6800_cpu_device::tst_ex, &m6800_cpu_device::clr_ex,
&m6800_cpu_device::subb_im,&m6800_cpu_device::sbcb_im,&m6800_cpu_device::cmpb_im,&m6800_cpu_device::illegl1,&m6800_cpu_device::andb_im,&m6800_cpu_device::ldb_im, &m6800_cpu_device::bitb_im,&m6800_cpu_device::stb_im,
&m6800_cpu_device::eorb_im,&m6800_cpu_device::orb_im, &m6800_cpu_device::adcb_im,&m6800_cpu_device::addb_im,&m6800_cpu_device::illegl1,&m6800_cpu_device::ldx_im, &m6800_cpu_device::illegl1,&m6800_cpu_device::stx_im,
&m6800_cpu_device::subb_di,&m6800_cpu_device::sbcb_di,&m6800_cpu_device::cmpb_di,&m6800_cpu_device::illegl1,&m6800_cpu_device::andb_di,&m6800_cpu_device::ldb_di, &m6800_cpu_device::bitb_di,&m6800_cpu_device::stb_di,
&m6800_cpu_device::eorb_di,&m6800_cpu_device::orb_di, &m6800_cpu_device::adcb_di,&m6800_cpu_device::addb_di,&m6800_cpu_device::illegl1,&m6800_cpu_device::ldx_di, &m6800_cpu_device::illegl1,&m6800_cpu_device::stx_di,
&m6800_cpu_device::subb_ix,&m6800_cpu_device::sbcb_ix,&m6800_cpu_device::cmpb_ix,&m6800_cpu_device::illegl1,&m6800_cpu_device::andb_ix,&m6800_cpu_device::ldb_ix, &m6800_cpu_device::bitb_ix,&m6800_cpu_device::stb_ix,
&m6800_cpu_device::eorb_ix,&m6800_cpu_device::orb_ix, &m6800_cpu_device::adcb_ix,&m6800_cpu_device::addb_ix,&m6800_cpu_device::adcx_im,&m6800_cpu_device::ldx_ix, &m6800_cpu_device::illegl1,&m6800_cpu_device::stx_ix,
&m6800_cpu_device::subb_ex,&m6800_cpu_device::sbcb_ex,&m6800_cpu_device::cmpb_ex,&m6800_cpu_device::illegl1,&m6800_cpu_device::andb_ex,&m6800_cpu_device::ldb_ex, &m6800_cpu_device::bitb_ex,&m6800_cpu_device::stb_ex,
&m6800_cpu_device::eorb_ex,&m6800_cpu_device::orb_ex, &m6800_cpu_device::adcb_ex,&m6800_cpu_device::addb_ex,&m6800_cpu_device::addx_ex,&m6800_cpu_device::ldx_ex, &m6800_cpu_device::illegl1,&m6800_cpu_device::stx_ex
};

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@ -276,6 +276,9 @@ const uint8_t m6800_cpu_device::flags8d[256]= /* decrement */
#define NXORV ((CC&0x08)^((CC&0x02)<<2))
#define NXORC ((CC&0x08)^((CC&0x01)<<3))
/* include the opcode functions */
#include "6800ops.hxx"
/* Note: don't use 0 cycles here for invalid opcodes so that we don't */
/* hang in an infinite loop if we hit one */
#define XX 5 // invalid opcode unknown cc
@ -323,6 +326,77 @@ const uint8_t m6800_cpu_device::cycles_nsc8105[256] =
#undef XX // /invalid opcode unknown cc
const m6800_cpu_device::op_func m6800_cpu_device::m6800_insn[0x100] = {
&m6800_cpu_device::illegl1,&m6800_cpu_device::nop, &m6800_cpu_device::illegl1,&m6800_cpu_device::illegl1,&m6800_cpu_device::illegl1,&m6800_cpu_device::illegl1,&m6800_cpu_device::tap, &m6800_cpu_device::tpa,
&m6800_cpu_device::inx, &m6800_cpu_device::dex, &m6800_cpu_device::clv, &m6800_cpu_device::sev, &m6800_cpu_device::clc, &m6800_cpu_device::sec, &m6800_cpu_device::cli, &m6800_cpu_device::sei,
&m6800_cpu_device::sba, &m6800_cpu_device::cba, &m6800_cpu_device::illegl1,&m6800_cpu_device::illegl1,&m6800_cpu_device::illegl1,&m6800_cpu_device::illegl1,&m6800_cpu_device::tab, &m6800_cpu_device::tba,
&m6800_cpu_device::illegl1,&m6800_cpu_device::daa, &m6800_cpu_device::illegl1,&m6800_cpu_device::aba, &m6800_cpu_device::illegl1,&m6800_cpu_device::illegl1,&m6800_cpu_device::illegl1,&m6800_cpu_device::illegl1,
&m6800_cpu_device::bra, &m6800_cpu_device::brn, &m6800_cpu_device::bhi, &m6800_cpu_device::bls, &m6800_cpu_device::bcc, &m6800_cpu_device::bcs, &m6800_cpu_device::bne, &m6800_cpu_device::beq,
&m6800_cpu_device::bvc, &m6800_cpu_device::bvs, &m6800_cpu_device::bpl, &m6800_cpu_device::bmi, &m6800_cpu_device::bge, &m6800_cpu_device::blt, &m6800_cpu_device::bgt, &m6800_cpu_device::ble,
&m6800_cpu_device::tsx, &m6800_cpu_device::ins, &m6800_cpu_device::pula, &m6800_cpu_device::pulb, &m6800_cpu_device::des, &m6800_cpu_device::txs, &m6800_cpu_device::psha, &m6800_cpu_device::pshb,
&m6800_cpu_device::illegl1,&m6800_cpu_device::rts, &m6800_cpu_device::illegl1,&m6800_cpu_device::rti, &m6800_cpu_device::illegl1,&m6800_cpu_device::illegl1,&m6800_cpu_device::wai, &m6800_cpu_device::swi,
&m6800_cpu_device::nega, &m6800_cpu_device::illegl1,&m6800_cpu_device::illegl1,&m6800_cpu_device::coma, &m6800_cpu_device::lsra, &m6800_cpu_device::illegl1,&m6800_cpu_device::rora, &m6800_cpu_device::asra,
&m6800_cpu_device::asla, &m6800_cpu_device::rola, &m6800_cpu_device::deca, &m6800_cpu_device::illegl1,&m6800_cpu_device::inca, &m6800_cpu_device::tsta, &m6800_cpu_device::illegl1,&m6800_cpu_device::clra,
&m6800_cpu_device::negb, &m6800_cpu_device::illegl1,&m6800_cpu_device::illegl1,&m6800_cpu_device::comb, &m6800_cpu_device::lsrb, &m6800_cpu_device::illegl1,&m6800_cpu_device::rorb, &m6800_cpu_device::asrb,
&m6800_cpu_device::aslb, &m6800_cpu_device::rolb, &m6800_cpu_device::decb, &m6800_cpu_device::illegl1,&m6800_cpu_device::incb, &m6800_cpu_device::tstb, &m6800_cpu_device::illegl1,&m6800_cpu_device::clrb,
&m6800_cpu_device::neg_ix, &m6800_cpu_device::illegl2,&m6800_cpu_device::illegl2,&m6800_cpu_device::com_ix, &m6800_cpu_device::lsr_ix, &m6800_cpu_device::illegl2,&m6800_cpu_device::ror_ix, &m6800_cpu_device::asr_ix,
&m6800_cpu_device::asl_ix, &m6800_cpu_device::rol_ix, &m6800_cpu_device::dec_ix, &m6800_cpu_device::illegl2,&m6800_cpu_device::inc_ix, &m6800_cpu_device::tst_ix, &m6800_cpu_device::jmp_ix, &m6800_cpu_device::clr_ix,
&m6800_cpu_device::neg_ex, &m6800_cpu_device::illegl3,&m6800_cpu_device::illegl3,&m6800_cpu_device::com_ex, &m6800_cpu_device::lsr_ex, &m6800_cpu_device::illegl3,&m6800_cpu_device::ror_ex, &m6800_cpu_device::asr_ex,
&m6800_cpu_device::asl_ex, &m6800_cpu_device::rol_ex, &m6800_cpu_device::dec_ex, &m6800_cpu_device::illegl3,&m6800_cpu_device::inc_ex, &m6800_cpu_device::tst_ex, &m6800_cpu_device::jmp_ex, &m6800_cpu_device::clr_ex,
&m6800_cpu_device::suba_im,&m6800_cpu_device::cmpa_im,&m6800_cpu_device::sbca_im,&m6800_cpu_device::illegl2,&m6800_cpu_device::anda_im,&m6800_cpu_device::bita_im,&m6800_cpu_device::lda_im, &m6800_cpu_device::sta_im,
&m6800_cpu_device::eora_im,&m6800_cpu_device::adca_im,&m6800_cpu_device::ora_im, &m6800_cpu_device::adda_im,&m6800_cpu_device::cmpx_im,&m6800_cpu_device::bsr, &m6800_cpu_device::lds_im, &m6800_cpu_device::sts_im,
&m6800_cpu_device::suba_di,&m6800_cpu_device::cmpa_di,&m6800_cpu_device::sbca_di,&m6800_cpu_device::illegl2,&m6800_cpu_device::anda_di,&m6800_cpu_device::bita_di,&m6800_cpu_device::lda_di, &m6800_cpu_device::sta_di,
&m6800_cpu_device::eora_di,&m6800_cpu_device::adca_di,&m6800_cpu_device::ora_di, &m6800_cpu_device::adda_di,&m6800_cpu_device::cmpx_di,&m6800_cpu_device::jsr_di, &m6800_cpu_device::lds_di, &m6800_cpu_device::sts_di,
&m6800_cpu_device::suba_ix,&m6800_cpu_device::cmpa_ix,&m6800_cpu_device::sbca_ix,&m6800_cpu_device::illegl2,&m6800_cpu_device::anda_ix,&m6800_cpu_device::bita_ix,&m6800_cpu_device::lda_ix, &m6800_cpu_device::sta_ix,
&m6800_cpu_device::eora_ix,&m6800_cpu_device::adca_ix,&m6800_cpu_device::ora_ix, &m6800_cpu_device::adda_ix,&m6800_cpu_device::cmpx_ix,&m6800_cpu_device::jsr_ix, &m6800_cpu_device::lds_ix, &m6800_cpu_device::sts_ix,
&m6800_cpu_device::suba_ex,&m6800_cpu_device::cmpa_ex,&m6800_cpu_device::sbca_ex,&m6800_cpu_device::illegl3,&m6800_cpu_device::anda_ex,&m6800_cpu_device::bita_ex,&m6800_cpu_device::lda_ex, &m6800_cpu_device::sta_ex,
&m6800_cpu_device::eora_ex,&m6800_cpu_device::adca_ex,&m6800_cpu_device::ora_ex, &m6800_cpu_device::adda_ex,&m6800_cpu_device::cmpx_ex,&m6800_cpu_device::jsr_ex, &m6800_cpu_device::lds_ex, &m6800_cpu_device::sts_ex,
&m6800_cpu_device::subb_im,&m6800_cpu_device::cmpb_im,&m6800_cpu_device::sbcb_im,&m6800_cpu_device::illegl2,&m6800_cpu_device::andb_im,&m6800_cpu_device::bitb_im,&m6800_cpu_device::ldb_im, &m6800_cpu_device::stb_im,
&m6800_cpu_device::eorb_im,&m6800_cpu_device::adcb_im,&m6800_cpu_device::orb_im, &m6800_cpu_device::addb_im,&m6800_cpu_device::illegl3,&m6800_cpu_device::illegl3,&m6800_cpu_device::ldx_im, &m6800_cpu_device::stx_im,
&m6800_cpu_device::subb_di,&m6800_cpu_device::cmpb_di,&m6800_cpu_device::sbcb_di,&m6800_cpu_device::illegl2,&m6800_cpu_device::andb_di,&m6800_cpu_device::bitb_di,&m6800_cpu_device::ldb_di, &m6800_cpu_device::stb_di,
&m6800_cpu_device::eorb_di,&m6800_cpu_device::adcb_di,&m6800_cpu_device::orb_di, &m6800_cpu_device::addb_di,&m6800_cpu_device::illegl2,&m6800_cpu_device::illegl2,&m6800_cpu_device::ldx_di, &m6800_cpu_device::stx_di,
&m6800_cpu_device::subb_ix,&m6800_cpu_device::cmpb_ix,&m6800_cpu_device::sbcb_ix,&m6800_cpu_device::illegl2,&m6800_cpu_device::andb_ix,&m6800_cpu_device::bitb_ix,&m6800_cpu_device::ldb_ix, &m6800_cpu_device::stb_ix,
&m6800_cpu_device::eorb_ix,&m6800_cpu_device::adcb_ix,&m6800_cpu_device::orb_ix, &m6800_cpu_device::addb_ix,&m6800_cpu_device::illegl2,&m6800_cpu_device::illegl2,&m6800_cpu_device::ldx_ix, &m6800_cpu_device::stx_ix,
&m6800_cpu_device::subb_ex,&m6800_cpu_device::cmpb_ex,&m6800_cpu_device::sbcb_ex,&m6800_cpu_device::illegl3,&m6800_cpu_device::andb_ex,&m6800_cpu_device::bitb_ex,&m6800_cpu_device::ldb_ex, &m6800_cpu_device::stb_ex,
&m6800_cpu_device::eorb_ex,&m6800_cpu_device::adcb_ex,&m6800_cpu_device::orb_ex, &m6800_cpu_device::addb_ex,&m6800_cpu_device::illegl3,&m6800_cpu_device::illegl3,&m6800_cpu_device::ldx_ex, &m6800_cpu_device::stx_ex
};
const m6800_cpu_device::op_func m6800_cpu_device::nsc8105_insn[0x100] = {
&m6800_cpu_device::illegl1,&m6800_cpu_device::illegl1,&m6800_cpu_device::nop, &m6800_cpu_device::illegl1,&m6800_cpu_device::illegl1,&m6800_cpu_device::tap, &m6800_cpu_device::illegl1,&m6800_cpu_device::tpa,
&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,
&m6800_cpu_device::sba, &m6800_cpu_device::illegl1,&m6800_cpu_device::cba, &m6800_cpu_device::illegl1,&m6800_cpu_device::illegl1,&m6800_cpu_device::tab, &m6800_cpu_device::illegl1,&m6800_cpu_device::tba,
&m6800_cpu_device::illegl1,&m6800_cpu_device::illegl1,&m6800_cpu_device::daa, &m6800_cpu_device::aba, &m6800_cpu_device::illegl1,&m6800_cpu_device::illegl1,&m6800_cpu_device::illegl1,&m6800_cpu_device::illegl1,
&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,
&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,
&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,
&m6800_cpu_device::illegl1,&m6800_cpu_device::illegl1,&m6800_cpu_device::rts, &m6800_cpu_device::rti, &m6800_cpu_device::illegl1,&m6800_cpu_device::wai, &m6800_cpu_device::illegl1,&m6800_cpu_device::swi,
&m6800_cpu_device::suba_im,&m6800_cpu_device::sbca_im,&m6800_cpu_device::cmpa_im,&m6800_cpu_device::illegl1,&m6800_cpu_device::anda_im,&m6800_cpu_device::lda_im, &m6800_cpu_device::bita_im,&m6800_cpu_device::sta_im,
&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,
&m6800_cpu_device::suba_di,&m6800_cpu_device::sbca_di,&m6800_cpu_device::cmpa_di,&m6800_cpu_device::illegl1,&m6800_cpu_device::anda_di,&m6800_cpu_device::lda_di, &m6800_cpu_device::bita_di,&m6800_cpu_device::sta_di,
&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,
&m6800_cpu_device::suba_ix,&m6800_cpu_device::sbca_ix,&m6800_cpu_device::cmpa_ix,&m6800_cpu_device::illegl1,&m6800_cpu_device::anda_ix,&m6800_cpu_device::lda_ix, &m6800_cpu_device::bita_ix,&m6800_cpu_device::sta_ix,
&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,
&m6800_cpu_device::suba_ex,&m6800_cpu_device::sbca_ex,&m6800_cpu_device::cmpa_ex,&m6800_cpu_device::illegl1,&m6800_cpu_device::anda_ex,&m6800_cpu_device::lda_ex, &m6800_cpu_device::bita_ex,&m6800_cpu_device::sta_ex,
&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,
&m6800_cpu_device::nega, &m6800_cpu_device::illegl1,&m6800_cpu_device::illegl1,&m6800_cpu_device::coma, &m6800_cpu_device::lsra, &m6800_cpu_device::rora, &m6800_cpu_device::illegl1,&m6800_cpu_device::asra,
&m6800_cpu_device::asla, &m6800_cpu_device::deca, &m6800_cpu_device::rola, &m6800_cpu_device::illegl1,&m6800_cpu_device::inca, &m6800_cpu_device::illegl1,&m6800_cpu_device::tsta, &m6800_cpu_device::clra,
&m6800_cpu_device::negb, &m6800_cpu_device::illegl1,&m6800_cpu_device::illegl1,&m6800_cpu_device::comb, &m6800_cpu_device::lsrb, &m6800_cpu_device::rorb, &m6800_cpu_device::illegl1,&m6800_cpu_device::asrb,
&m6800_cpu_device::aslb, &m6800_cpu_device::decb, &m6800_cpu_device::rolb, &m6800_cpu_device::illegl1,&m6800_cpu_device::incb, &m6800_cpu_device::illegl1,&m6800_cpu_device::tstb, &m6800_cpu_device::clrb,
&m6800_cpu_device::neg_ix, &m6800_cpu_device::illegl1,&m6800_cpu_device::illegl1,&m6800_cpu_device::com_ix, &m6800_cpu_device::lsr_ix, &m6800_cpu_device::ror_ix, &m6800_cpu_device::illegl1,&m6800_cpu_device::asr_ix,
&m6800_cpu_device::asl_ix, &m6800_cpu_device::dec_ix, &m6800_cpu_device::rol_ix, &m6800_cpu_device::illegl1,&m6800_cpu_device::inc_ix, &m6800_cpu_device::jmp_ix, &m6800_cpu_device::tst_ix, &m6800_cpu_device::clr_ix,
&m6800_cpu_device::neg_ex, &m6800_cpu_device::illegl1,&m6800_cpu_device::stx_nsc,&m6800_cpu_device::com_ex, &m6800_cpu_device::lsr_ex, &m6800_cpu_device::ror_ex, &m6800_cpu_device::illegl1,&m6800_cpu_device::asr_ex,
&m6800_cpu_device::asl_ex, &m6800_cpu_device::dec_ex, &m6800_cpu_device::rol_ex, &m6800_cpu_device::btst_ix,&m6800_cpu_device::inc_ex, &m6800_cpu_device::jmp_ex, &m6800_cpu_device::tst_ex, &m6800_cpu_device::clr_ex,
&m6800_cpu_device::subb_im,&m6800_cpu_device::sbcb_im,&m6800_cpu_device::cmpb_im,&m6800_cpu_device::illegl1,&m6800_cpu_device::andb_im,&m6800_cpu_device::ldb_im, &m6800_cpu_device::bitb_im,&m6800_cpu_device::stb_im,
&m6800_cpu_device::eorb_im,&m6800_cpu_device::orb_im, &m6800_cpu_device::adcb_im,&m6800_cpu_device::addb_im,&m6800_cpu_device::illegl1,&m6800_cpu_device::ldx_im, &m6800_cpu_device::illegl1,&m6800_cpu_device::stx_im,
&m6800_cpu_device::subb_di,&m6800_cpu_device::sbcb_di,&m6800_cpu_device::cmpb_di,&m6800_cpu_device::illegl1,&m6800_cpu_device::andb_di,&m6800_cpu_device::ldb_di, &m6800_cpu_device::bitb_di,&m6800_cpu_device::stb_di,
&m6800_cpu_device::eorb_di,&m6800_cpu_device::orb_di, &m6800_cpu_device::adcb_di,&m6800_cpu_device::addb_di,&m6800_cpu_device::illegl1,&m6800_cpu_device::ldx_di, &m6800_cpu_device::illegl1,&m6800_cpu_device::stx_di,
&m6800_cpu_device::subb_ix,&m6800_cpu_device::sbcb_ix,&m6800_cpu_device::cmpb_ix,&m6800_cpu_device::illegl1,&m6800_cpu_device::andb_ix,&m6800_cpu_device::ldb_ix, &m6800_cpu_device::bitb_ix,&m6800_cpu_device::stb_ix,
&m6800_cpu_device::eorb_ix,&m6800_cpu_device::orb_ix, &m6800_cpu_device::adcb_ix,&m6800_cpu_device::addb_ix,&m6800_cpu_device::adcx_im,&m6800_cpu_device::ldx_ix, &m6800_cpu_device::illegl1,&m6800_cpu_device::stx_ix,
&m6800_cpu_device::subb_ex,&m6800_cpu_device::sbcb_ex,&m6800_cpu_device::cmpb_ex,&m6800_cpu_device::illegl1,&m6800_cpu_device::andb_ex,&m6800_cpu_device::ldb_ex, &m6800_cpu_device::bitb_ex,&m6800_cpu_device::stb_ex,
&m6800_cpu_device::eorb_ex,&m6800_cpu_device::orb_ex, &m6800_cpu_device::adcb_ex,&m6800_cpu_device::addb_ex,&m6800_cpu_device::addx_ex,&m6800_cpu_device::ldx_ex, &m6800_cpu_device::illegl1,&m6800_cpu_device::stx_ex
};
DEFINE_DEVICE_TYPE(M6800, m6800_cpu_device, "m6800", "Motorola MC6800")
DEFINE_DEVICE_TYPE(M6802, m6802_cpu_device, "m6802", "Motorola MC6802")
DEFINE_DEVICE_TYPE(M6808, m6808_cpu_device, "m6808", "Motorola MC6808")
@ -469,12 +543,6 @@ void m6800_cpu_device::EAT_CYCLES()
increment_counter(m_icount);
}
/* include the opcode prototypes and function pointer tables */
#include "6800tbl.hxx"
/* include the opcode functions */
#include "6800ops.hxx"
void m6800_cpu_device::device_start()
{