1
2// CPU12 instructions on PAGE1
3static const inst_page1 g_cpu12_inst_page1_table[256] = {
4	// 0x0x
5	{ M680X_INS_BGND, inh_hid, inh_hid },
6	{ M680X_INS_MEM, inh_hid, inh_hid },
7	{ M680X_INS_INY, inh_hid, inh_hid },
8	{ M680X_INS_DEY, inh_hid, inh_hid },
9	{ M680X_INS_DBEQ, loop_hid, inh_hid }, // or DBNE/IBEQ/IBNE/TBEQ/TBNE
10	{ M680X_INS_JMP, idx12_hid, inh_hid },
11	{ M680X_INS_JMP, ext_hid, inh_hid },
12	{ M680X_INS_BSR, rel8_hid, inh_hid },
13	{ M680X_INS_INX, inh_hid, inh_hid },
14	{ M680X_INS_DEX, inh_hid, inh_hid },
15	{ M680X_INS_RTC, inh_hid, inh_hid },
16	{ M680X_INS_RTI, inh_hid, inh_hid },
17	{ M680X_INS_BSET, idx12_hid, imm8_hid },
18	{ M680X_INS_BCLR, idx12_hid, imm8_hid },
19	{ M680X_INS_BRSET, idx12_hid, imm8rel_hid },
20	{ M680X_INS_BRCLR, idx12_hid, imm8rel_hid },
21	// 0x1x
22	{ M680X_INS_ANDCC, imm8_hid, inh_hid },
23	{ M680X_INS_EDIV, inh_hid, inh_hid },
24	{ M680X_INS_MUL, inh_hid, inh_hid },
25	{ M680X_INS_EMUL, inh_hid, inh_hid },
26	{ M680X_INS_ORCC, imm8_hid, inh_hid },
27	{ M680X_INS_JSR, idx12_hid, inh_hid },
28	{ M680X_INS_JSR, ext_hid, inh_hid },
29	{ M680X_INS_JSR, dir_hid, inh_hid },
30	{ M680X_INS_ILLGL, illgl_hid, inh_hid },
31	{ M680X_INS_LEAY, idx12_hid, inh_hid },
32	{ M680X_INS_LEAX, idx12_hid, inh_hid },
33	{ M680X_INS_LEAS, idx12_hid, inh_hid },
34	{ M680X_INS_BSET, ext_hid, imm8_hid },
35	{ M680X_INS_BCLR, ext_hid, imm8_hid },
36	{ M680X_INS_BRSET, ext_hid, imm8rel_hid },
37	{ M680X_INS_BRCLR, ext_hid, imm8rel_hid },
38	// 0x2x, relative branch instructions
39	{ M680X_INS_BRA, rel8_hid, inh_hid },
40	{ M680X_INS_BRN, rel8_hid, inh_hid },
41	{ M680X_INS_BHI, rel8_hid, inh_hid },
42	{ M680X_INS_BLS, rel8_hid, inh_hid },
43	{ M680X_INS_BCC, rel8_hid, inh_hid },
44	{ M680X_INS_BCS, rel8_hid, inh_hid },
45	{ M680X_INS_BNE, rel8_hid, inh_hid },
46	{ M680X_INS_BEQ, rel8_hid, inh_hid },
47	{ M680X_INS_BVC, rel8_hid, inh_hid },
48	{ M680X_INS_BVS, rel8_hid, inh_hid },
49	{ M680X_INS_BPL, rel8_hid, inh_hid },
50	{ M680X_INS_BMI, rel8_hid, inh_hid },
51	{ M680X_INS_BGE, rel8_hid, inh_hid },
52	{ M680X_INS_BLT, rel8_hid, inh_hid },
53	{ M680X_INS_BGT, rel8_hid, inh_hid },
54	{ M680X_INS_BLE, rel8_hid, inh_hid },
55	// 0x3x
56	{ M680X_INS_PULX, inh_hid, inh_hid },
57	{ M680X_INS_PULY, inh_hid, inh_hid },
58	{ M680X_INS_PULA, inh_hid, inh_hid },
59	{ M680X_INS_PULB, inh_hid, inh_hid },
60	{ M680X_INS_PSHX, inh_hid, inh_hid },
61	{ M680X_INS_PSHY, inh_hid, inh_hid },
62	{ M680X_INS_PSHA, inh_hid, inh_hid },
63	{ M680X_INS_PSHB, inh_hid, inh_hid },
64	{ M680X_INS_PULC, inh_hid, inh_hid },
65	{ M680X_INS_PSHC, inh_hid, inh_hid },
66	{ M680X_INS_PULD, inh_hid, inh_hid },
67	{ M680X_INS_PSHD, inh_hid, inh_hid },
68	{ M680X_INS_WAVR, inh_hid, inh_hid },
69	{ M680X_INS_RTS, inh_hid, inh_hid },
70	{ M680X_INS_WAI, inh_hid, inh_hid },
71	{ M680X_INS_SWI, inh_hid, inh_hid },
72	// 0x4x
73	{ M680X_INS_NEGA, inh_hid, inh_hid },
74	{ M680X_INS_COMA, inh_hid, inh_hid },
75	{ M680X_INS_INCA, inh_hid, inh_hid },
76	{ M680X_INS_DECA, inh_hid, inh_hid },
77	{ M680X_INS_LSRA, inh_hid, inh_hid },
78	{ M680X_INS_ROLA, inh_hid, inh_hid },
79	{ M680X_INS_RORA, inh_hid, inh_hid },
80	{ M680X_INS_ASRA, inh_hid, inh_hid },
81	{ M680X_INS_ASLA, inh_hid, inh_hid },
82	{ M680X_INS_LSRD, inh_hid, inh_hid },
83	{ M680X_INS_CALL, ext_hid, index_hid },
84	{ M680X_INS_CALL, idx12_hid, index_hid },
85	{ M680X_INS_BSET, dir_hid, imm8_hid },
86	{ M680X_INS_BCLR, dir_hid, imm8_hid },
87	{ M680X_INS_BRSET, dir_hid, imm8rel_hid },
88	{ M680X_INS_BRCLR, dir_hid, imm8rel_hid },
89	// 0x5x
90	{ M680X_INS_NEGB, inh_hid, inh_hid },
91	{ M680X_INS_COMB, inh_hid, inh_hid },
92	{ M680X_INS_INCB, inh_hid, inh_hid },
93	{ M680X_INS_DECB, inh_hid, inh_hid },
94	{ M680X_INS_LSRB, inh_hid, inh_hid },
95	{ M680X_INS_ROLB, inh_hid, inh_hid },
96	{ M680X_INS_RORB, inh_hid, inh_hid },
97	{ M680X_INS_ASRB, inh_hid, inh_hid },
98	{ M680X_INS_ASLB, inh_hid, inh_hid },
99	{ M680X_INS_ASLD, inh_hid, inh_hid },
100	{ M680X_INS_STAA, dir_hid, inh_hid },
101	{ M680X_INS_STAB, dir_hid, inh_hid },
102	{ M680X_INS_STD, dir_hid, inh_hid },
103	{ M680X_INS_STY, dir_hid, inh_hid },
104	{ M680X_INS_STX, dir_hid, inh_hid },
105	{ M680X_INS_STS, dir_hid, inh_hid },
106	// 0x6x
107	{ M680X_INS_NEG, idx12_hid, inh_hid },
108	{ M680X_INS_COM, idx12_hid, inh_hid },
109	{ M680X_INS_INC, idx12_hid, inh_hid },
110	{ M680X_INS_DEC, idx12_hid, inh_hid },
111	{ M680X_INS_LSR, idx12_hid, inh_hid },
112	{ M680X_INS_ROL, idx12_hid, inh_hid },
113	{ M680X_INS_ROR, idx12_hid, inh_hid },
114	{ M680X_INS_ASR, idx12_hid, inh_hid },
115	{ M680X_INS_ASL, idx12_hid, inh_hid },
116	{ M680X_INS_CLR, idx12_hid, inh_hid },
117	{ M680X_INS_STAA, idx12_hid, inh_hid },
118	{ M680X_INS_STAB, idx12_hid, inh_hid },
119	{ M680X_INS_STD, idx12_hid, inh_hid },
120	{ M680X_INS_STY, idx12_hid, inh_hid },
121	{ M680X_INS_STX, idx12_hid, inh_hid },
122	{ M680X_INS_STS, idx12_hid, inh_hid },
123	// 0x7x
124	{ M680X_INS_NEG, ext_hid, inh_hid },
125	{ M680X_INS_COM, ext_hid, inh_hid },
126	{ M680X_INS_INC, ext_hid, inh_hid },
127	{ M680X_INS_DEC, ext_hid, inh_hid },
128	{ M680X_INS_LSR, ext_hid, inh_hid },
129	{ M680X_INS_ROL, ext_hid, inh_hid },
130	{ M680X_INS_ROR, ext_hid, inh_hid },
131	{ M680X_INS_ASR, ext_hid, inh_hid },
132	{ M680X_INS_ASL, ext_hid, inh_hid },
133	{ M680X_INS_CLR, ext_hid, inh_hid },
134	{ M680X_INS_STAA, ext_hid, inh_hid },
135	{ M680X_INS_STAB, ext_hid, inh_hid },
136	{ M680X_INS_STD, ext_hid, inh_hid },
137	{ M680X_INS_STY, ext_hid, inh_hid },
138	{ M680X_INS_STX, ext_hid, inh_hid },
139	{ M680X_INS_STS, ext_hid, inh_hid },
140	// 0x8x
141	{ M680X_INS_SUBA, imm8_hid, inh_hid },
142	{ M680X_INS_CMPA, imm8_hid, inh_hid },
143	{ M680X_INS_SBCA, imm8_hid, inh_hid },
144	{ M680X_INS_SUBD, imm16_hid, inh_hid },
145	{ M680X_INS_ANDA, imm8_hid, inh_hid },
146	{ M680X_INS_BITA, imm8_hid, inh_hid },
147	{ M680X_INS_LDAA, imm8_hid, inh_hid },
148	{ M680X_INS_CLRA, inh_hid, inh_hid },
149	{ M680X_INS_EORA, imm8_hid, inh_hid },
150	{ M680X_INS_ADCA, imm8_hid, inh_hid },
151	{ M680X_INS_ORAA, imm8_hid, inh_hid },
152	{ M680X_INS_ADDA, imm8_hid, inh_hid },
153	{ M680X_INS_CPD, imm16_hid, inh_hid },
154	{ M680X_INS_CPY, imm16_hid, inh_hid },
155	{ M680X_INS_CPX, imm16_hid, inh_hid },
156	{ M680X_INS_CPS, imm16_hid, inh_hid },
157	// 0x9x
158	{ M680X_INS_SUBA, dir_hid, inh_hid },
159	{ M680X_INS_CMPA, dir_hid, inh_hid },
160	{ M680X_INS_SBCA, dir_hid, inh_hid },
161	{ M680X_INS_SUBD, dir_hid, inh_hid },
162	{ M680X_INS_ANDA, dir_hid, inh_hid },
163	{ M680X_INS_BITA, dir_hid, inh_hid },
164	{ M680X_INS_LDAA, dir_hid, inh_hid },
165	{ M680X_INS_TSTA, inh_hid, inh_hid },
166	{ M680X_INS_EORA, dir_hid, inh_hid },
167	{ M680X_INS_ADCA, dir_hid, inh_hid },
168	{ M680X_INS_ORAA, dir_hid, inh_hid },
169	{ M680X_INS_ADDA, dir_hid, inh_hid },
170	{ M680X_INS_CPD, dir_hid, inh_hid },
171	{ M680X_INS_CPY, dir_hid, inh_hid },
172	{ M680X_INS_CPX, dir_hid, inh_hid },
173	{ M680X_INS_CPS, dir_hid, inh_hid },
174	// 0xAx
175	{ M680X_INS_SUBA, idx12_hid, inh_hid },
176	{ M680X_INS_CMPA, idx12_hid, inh_hid },
177	{ M680X_INS_SBCA, idx12_hid, inh_hid },
178	{ M680X_INS_SUBD, idx12_hid, inh_hid },
179	{ M680X_INS_ANDA, idx12_hid, inh_hid },
180	{ M680X_INS_BITA, idx12_hid, inh_hid },
181	{ M680X_INS_LDAA, idx12_hid, inh_hid },
182	{ M680X_INS_NOP, inh_hid, inh_hid },
183	{ M680X_INS_EORA, idx12_hid, inh_hid },
184	{ M680X_INS_ADCA, idx12_hid, inh_hid },
185	{ M680X_INS_ORAA, idx12_hid, inh_hid },
186	{ M680X_INS_ADDA, idx12_hid, inh_hid },
187	{ M680X_INS_CPD, idx12_hid, inh_hid },
188	{ M680X_INS_CPY, idx12_hid, inh_hid },
189	{ M680X_INS_CPX, idx12_hid, inh_hid },
190	{ M680X_INS_CPS, idx12_hid, inh_hid },
191	// 0xBx
192	{ M680X_INS_SUBA, ext_hid, inh_hid },
193	{ M680X_INS_CMPA, ext_hid, inh_hid },
194	{ M680X_INS_SBCA, ext_hid, inh_hid },
195	{ M680X_INS_SUBD, ext_hid, inh_hid },
196	{ M680X_INS_ANDA, ext_hid, inh_hid },
197	{ M680X_INS_BITA, ext_hid, inh_hid },
198	{ M680X_INS_LDAA, ext_hid, inh_hid },
199	{ M680X_INS_TFR, rr12_hid, inh_hid }, // or EXG
200	{ M680X_INS_EORA, ext_hid, inh_hid },
201	{ M680X_INS_ADCA, ext_hid, inh_hid },
202	{ M680X_INS_ORAA, ext_hid, inh_hid },
203	{ M680X_INS_ADDA, ext_hid, inh_hid },
204	{ M680X_INS_CPD, ext_hid, inh_hid },
205	{ M680X_INS_CPY, ext_hid, inh_hid },
206	{ M680X_INS_CPX, ext_hid, inh_hid },
207	{ M680X_INS_CPS, ext_hid, inh_hid },
208	// 0xCx
209	{ M680X_INS_SUBB, imm8_hid, inh_hid },
210	{ M680X_INS_CMPB, imm8_hid, inh_hid },
211	{ M680X_INS_SBCB, imm8_hid, inh_hid },
212	{ M680X_INS_ADDD, imm16_hid, inh_hid },
213	{ M680X_INS_ANDB, imm8_hid, inh_hid },
214	{ M680X_INS_BITB, imm8_hid, inh_hid },
215	{ M680X_INS_LDAB, imm8_hid, inh_hid },
216	{ M680X_INS_CLRB, inh_hid, inh_hid },
217	{ M680X_INS_EORB, imm8_hid, inh_hid },
218	{ M680X_INS_ADCB, imm8_hid, inh_hid },
219	{ M680X_INS_ORAB, imm8_hid, inh_hid },
220	{ M680X_INS_ADDB, imm8_hid, inh_hid },
221	{ M680X_INS_LDD, imm16_hid, inh_hid },
222	{ M680X_INS_LDY, imm16_hid, inh_hid },
223	{ M680X_INS_LDX, imm16_hid, inh_hid },
224	{ M680X_INS_LDS, imm16_hid, inh_hid },
225	// 0xDx
226	{ M680X_INS_SUBB, dir_hid, inh_hid },
227	{ M680X_INS_CMPB, dir_hid, inh_hid },
228	{ M680X_INS_SBCB, dir_hid, inh_hid },
229	{ M680X_INS_ADDD, dir_hid, inh_hid },
230	{ M680X_INS_ANDB, dir_hid, inh_hid },
231	{ M680X_INS_BITB, dir_hid, inh_hid },
232	{ M680X_INS_LDAB, dir_hid, inh_hid },
233	{ M680X_INS_TSTB, inh_hid, inh_hid },
234	{ M680X_INS_EORB, dir_hid, inh_hid },
235	{ M680X_INS_ADCB, dir_hid, inh_hid },
236	{ M680X_INS_ORAB, dir_hid, inh_hid },
237	{ M680X_INS_ADDB, dir_hid, inh_hid },
238	{ M680X_INS_LDD, dir_hid, inh_hid },
239	{ M680X_INS_LDY, dir_hid, inh_hid },
240	{ M680X_INS_LDX, dir_hid, inh_hid },
241	{ M680X_INS_LDS, dir_hid, inh_hid },
242	// 0xEx
243	{ M680X_INS_SUBB, idx12_hid, inh_hid },
244	{ M680X_INS_CMPB, idx12_hid, inh_hid },
245	{ M680X_INS_SBCB, idx12_hid, inh_hid },
246	{ M680X_INS_ADDD, idx12_hid, inh_hid },
247	{ M680X_INS_ANDB, idx12_hid, inh_hid },
248	{ M680X_INS_BITB, idx12_hid, inh_hid },
249	{ M680X_INS_LDAB, idx12_hid, inh_hid },
250	{ M680X_INS_TST, idx12_hid, inh_hid },
251	{ M680X_INS_EORB, idx12_hid, inh_hid },
252	{ M680X_INS_ADCB, idx12_hid, inh_hid },
253	{ M680X_INS_ORAB, idx12_hid, inh_hid },
254	{ M680X_INS_ADDB, idx12_hid, inh_hid },
255	{ M680X_INS_LDD, idx12_hid, inh_hid },
256	{ M680X_INS_LDY, idx12_hid, inh_hid },
257	{ M680X_INS_LDX, idx12_hid, inh_hid },
258	{ M680X_INS_LDS, idx12_hid, inh_hid },
259	// 0xFx
260	{ M680X_INS_SUBA, ext_hid, inh_hid },
261	{ M680X_INS_CMPA, ext_hid, inh_hid },
262	{ M680X_INS_SBCA, ext_hid, inh_hid },
263	{ M680X_INS_ADDD, ext_hid, inh_hid },
264	{ M680X_INS_ANDA, ext_hid, inh_hid },
265	{ M680X_INS_BITA, ext_hid, inh_hid },
266	{ M680X_INS_LDAA, ext_hid, inh_hid },
267	{ M680X_INS_TST, ext_hid, inh_hid },
268	{ M680X_INS_EORA, ext_hid, inh_hid },
269	{ M680X_INS_ADCA, ext_hid, inh_hid },
270	{ M680X_INS_ORAA, ext_hid, inh_hid },
271	{ M680X_INS_ADDA, ext_hid, inh_hid },
272	{ M680X_INS_LDD, ext_hid, inh_hid },
273	{ M680X_INS_LDY, ext_hid, inh_hid },
274	{ M680X_INS_LDX, ext_hid, inh_hid },
275	{ M680X_INS_LDS, ext_hid, inh_hid },
276};
277
278// CPU12 instructions on PAGE2
279static const inst_pageX g_cpu12_inst_page2_table[] = {
280	{ 0x00, M680X_INS_MOVW, imm16i12x_hid, inh_hid },
281	{ 0x01, M680X_INS_MOVW, exti12x_hid, inh_hid },
282	{ 0x02, M680X_INS_MOVW, idx12_hid, idx12_hid },
283	{ 0x03, M680X_INS_MOVW, imm16_hid,  ext_hid },
284	{ 0x04, M680X_INS_MOVW, ext_hid, ext_hid },
285	{ 0x05, M680X_INS_MOVW, idx12_hid, ext_hid },
286	{ 0x06, M680X_INS_ABA, inh_hid, inh_hid },
287	{ 0x07, M680X_INS_DAA, inh_hid, inh_hid },
288	{ 0x08, M680X_INS_MOVB, imm8i12x_hid, inh_hid },
289	{ 0x09, M680X_INS_MOVB, exti12x_hid, inh_hid },
290	{ 0x0a, M680X_INS_MOVB, idx12_hid, idx12_hid },
291	{ 0x0b, M680X_INS_MOVB, imm8_hid, ext_hid },
292	{ 0x0c, M680X_INS_MOVB, ext_hid, ext_hid },
293	{ 0x0d, M680X_INS_MOVB, idx12_hid, ext_hid },
294	{ 0x0e, M680X_INS_TAB, inh_hid, inh_hid },
295	{ 0x0f, M680X_INS_TBA, inh_hid, inh_hid },
296	{ 0x10, M680X_INS_IDIV, inh_hid, inh_hid },
297	{ 0x11, M680X_INS_FDIV, inh_hid, inh_hid },
298	{ 0x12, M680X_INS_EMACS, ext_hid, inh_hid },
299	{ 0x13, M680X_INS_EMULS, inh_hid, inh_hid },
300	{ 0x14, M680X_INS_EDIVS, inh_hid, inh_hid },
301	{ 0x15, M680X_INS_IDIVS, inh_hid, inh_hid },
302	{ 0x16, M680X_INS_SBA, inh_hid, inh_hid },
303	{ 0x17, M680X_INS_CBA, inh_hid, inh_hid },
304	{ 0x18, M680X_INS_MAXA, idx12_hid, inh_hid },
305	{ 0x19, M680X_INS_MINA, idx12_hid, inh_hid },
306	{ 0x1a, M680X_INS_EMAXD, idx12_hid, inh_hid },
307	{ 0x1b, M680X_INS_EMIND, idx12_hid, inh_hid },
308	{ 0x1c, M680X_INS_MAXM, idx12_hid, inh_hid },
309	{ 0x1d, M680X_INS_MINM, idx12_hid, inh_hid },
310	{ 0x1e, M680X_INS_EMAXM, idx12_hid, inh_hid },
311	{ 0x1f, M680X_INS_EMINM, idx12_hid, inh_hid },
312	{ 0x20, M680X_INS_LBRA, rel16_hid, inh_hid },
313	{ 0x21, M680X_INS_LBRN, rel16_hid, inh_hid },
314	{ 0x22, M680X_INS_LBHI, rel16_hid, inh_hid },
315	{ 0x23, M680X_INS_LBLS, rel16_hid, inh_hid },
316	{ 0x24, M680X_INS_LBCC, rel16_hid, inh_hid },
317	{ 0x25, M680X_INS_LBCS, rel16_hid, inh_hid },
318	{ 0x26, M680X_INS_LBNE, rel16_hid, inh_hid },
319	{ 0x27, M680X_INS_LBEQ, rel16_hid, inh_hid },
320	{ 0x28, M680X_INS_LBVC, rel16_hid, inh_hid },
321	{ 0x29, M680X_INS_LBVS, rel16_hid, inh_hid },
322	{ 0x2a, M680X_INS_LBPL, rel16_hid, inh_hid },
323	{ 0x2b, M680X_INS_LBMI, rel16_hid, inh_hid },
324	{ 0x2c, M680X_INS_LBGE, rel16_hid, inh_hid },
325	{ 0x2d, M680X_INS_LBLT, rel16_hid, inh_hid },
326	{ 0x2e, M680X_INS_LBGT, rel16_hid, inh_hid },
327	{ 0x2f, M680X_INS_LBLE, rel16_hid, inh_hid },
328	{ 0x3a, M680X_INS_REV, inh_hid, inh_hid },
329	{ 0x3b, M680X_INS_REVW, inh_hid, inh_hid },
330	{ 0x3c, M680X_INS_WAV, inh_hid, inh_hid },
331	{ 0x3d, M680X_INS_TBL, idx12s_hid, inh_hid },
332	{ 0x3e, M680X_INS_STOP, inh_hid, inh_hid },
333	{ 0x3f, M680X_INS_ETBL, idx12s_hid, inh_hid },
334};
335
336