void sm510_device::execute_one() { switch (m_op & 0xf0) { case 0x20: op_lax(); break; case 0x30: op_adx(); break; case 0x40: op_lb(); break; case 0x80: case 0x90: case 0xa0: case 0xb0: op_t(); break; case 0xc0: case 0xd0: case 0xe0: case 0xf0: op_tm(); break; default: switch (m_op & 0xfc) { case 0x04: op_rm(); break; case 0x0c: op_sm(); break; case 0x10: op_exc(); break; case 0x14: op_exci(); break; case 0x18: op_lda(); break; case 0x1c: op_excd(); break; case 0x54: op_tmi(); break; case 0x70: case 0x74: case 0x78: op_tl(); break; case 0x7c: op_tml(); break; default: switch (m_op) { case 0x00: op_skip(); break; case 0x01: op_atbp(); break; case 0x02: op_sbm(); break; case 0x03: op_atpl(); break; case 0x08: op_add(); break; case 0x09: op_add11(); break; case 0x0a: op_coma(); break; case 0x0b: op_exbla(); break; case 0x51: op_tb(); break; case 0x52: op_tc(); break; case 0x53: op_tam(); break; case 0x58: op_tis(); break; case 0x59: op_atl(); break; case 0x5a: op_ta0(); break; case 0x5b: op_tabl(); break; case 0x5d: op_cend(); break; case 0x5e: op_tal(); break; case 0x5f: op_lbl(); break; case 0x60: op_atfc(); break; case 0x61: op_atr(); break; case 0x62: op_wr(); break; case 0x63: op_ws(); break; case 0x64: op_incb(); break; case 0x65: op_idiv(); break; case 0x66: op_rc(); break; case 0x67: op_sc(); break; case 0x68: op_tf1(); break; case 0x69: op_tf4(); break; case 0x6a: op_kta(); break; case 0x6b: op_rot(); break; case 0x6c: op_decb(); break; case 0x6d: op_bdc(); break; case 0x6e: op_rtn0(); break; case 0x6f: op_rtn1(); break; default: op_illegal(); break; } break; // 0xff } break; // 0xfc } // big switch // BM high bit is only valid for 1 step m_sbm = (m_op == 0x02); }
void kb1013vk12_device::execute_one() { switch (m_op & 0xf0) { case 0x20: op_lax(); break; // LC case 0x30: op_adx(); break; // AS/A10 case 0x40: op_lb(); break; // LAS case 0x70: op_ssr(); break; // LP case 0x80: case 0x90: case 0xa0: case 0xb0: op_t(); break; // BR (LP+this=JMP) case 0xc0: case 0xd0: case 0xe0: case 0xf0: op_trs(); break; // CBR/CZP (LP+this=CAL) default: switch (m_op & 0xfc) { case 0x04: op_rm(); break; // BM0 case 0x0c: op_sm(); break; // BM1 case 0x10: op_exc(); break; // XM/XE case 0x14: op_exci(); break; // XI/XEI case 0x18: op_lda(); break; // LE case 0x1c: op_excd(); break; // XD/XED case 0x54: op_tmi(); break; // SM1 default: switch (m_op) { case 0x00: op_skip(); break; // NOP case 0x01: op_atr(); break; // OAR case 0x02: op_bs1(); break; // *BS1 case 0x03: op_atbp(); break; case 0x08: op_add(); break; // AM case 0x09: op_add11(); break; // AC case 0x0a: op_coma(); break; // COM case 0x0b: op_exbla(); break; // XL case 0x50: op_tal(); break; // SI1 case 0x51: op_tb(); break; // SI0 case 0x52: op_tc(); break; // SCO case 0x53: op_tam(); break; // SAM case 0x58: op_tis(); break; // TIM case 0x59: op_ptw(); break; case 0x5a: op_ta0(); break; // SAO case 0x5b: op_tabl(); break; // SAL case 0x5c: op_tw(); break; case 0x5d: op_dtw(); break; case 0x5f: op_lbl(); break; // LAF case 0x60: op_comcn(); break; case 0x61: op_pdtw(); break; case 0x62: op_wr(); break; case 0x63: op_ws(); break; case 0x64: op_incb(); break; // INC case 0x65: op_idiv(); break; // SYN case 0x66: op_rc(); break; // CLC case 0x67: op_sc(); break; // STC case 0x68: op_rmf(); break; // CLL case 0x69: op_smf(); break; // LD0 case 0x6a: op_kta(); break; // ICD case 0x6b: op_bs0(); break; // *BS0 case 0x6c: op_decb(); break; // DEC case 0x6d: op_comcb(); break; // CMS case 0x6e: op_rtn0(); break; // RT case 0x6f: op_rtn1(); break; // RTS // extended opcodes case 0x5e: m_op = m_op << 8 | m_param; switch (m_param) { case 0x00: op_cend(); break; // HLT case 0x04: op_dta(); break; // LDF default: op_illegal(); break; } break; // 0x5e default: op_illegal(); break; } break; // 0xff } break; // 0xfc } // big switch }
void sm5a_device::execute_one() { switch (m_op & 0xf0) { case 0x20: op_lax(); break; case 0x30: op_adx(); break; case 0x40: op_lb(); break; case 0x70: op_ssr(); break; case 0x80: case 0x90: case 0xa0: case 0xb0: op_tr(); break; case 0xc0: case 0xd0: case 0xe0: case 0xf0: op_trs(); break; default: switch (m_op & 0xfc) { case 0x04: op_rm(); break; case 0x0c: op_sm(); break; case 0x10: op_exc(); break; case 0x14: op_exci(); break; case 0x18: op_lda(); break; case 0x1c: op_excd(); break; case 0x54: op_tmi(); break; default: switch (m_op) { case 0x00: op_skip(); break; case 0x01: op_atr(); break; case 0x02: op_sbm(); break; case 0x03: op_atbp(); break; case 0x08: op_add(); break; case 0x09: op_add11(); break; case 0x0a: op_coma(); break; case 0x0b: op_exbla(); break; case 0x50: op_tal(); break; case 0x51: op_tb(); break; case 0x52: op_tc(); break; case 0x53: op_tam(); break; case 0x58: op_tis(); break; case 0x59: op_ptw(); break; case 0x5a: op_ta0(); break; case 0x5b: op_tabl(); break; case 0x5c: op_tw(); break; case 0x5d: op_dtw(); break; case 0x5f: op_lbl(); break; case 0x60: op_comcn(); break; case 0x61: op_pdtw(); break; case 0x62: op_wr(); break; case 0x63: op_ws(); break; case 0x64: op_incb(); break; case 0x65: op_idiv(); break; case 0x66: op_rc(); break; case 0x67: op_sc(); break; case 0x68: op_rmf(); break; case 0x69: op_smf(); break; case 0x6a: op_kta(); break; case 0x6b: op_rbm(); break; case 0x6c: op_decb(); break; case 0x6d: op_comcb(); break; case 0x6e: op_rtn0(); break; case 0x6f: op_rtn1(); break; // extended opcodes case 0x5e: m_op = m_op << 8 | m_param; switch (m_param) { case 0x00: op_cend(); break; case 0x04: op_dta(); break; default: op_illegal(); break; } break; // 0x5e default: op_illegal(); break; } break; // 0xff } break; // 0xfc } // big switch }