trunk/src/emu/cpu/es5510/es5510.c
| r0 | r20713 | |
| 1 | /*************************************************************************** |
| 2 | * |
| 3 | * es5510.c - Ensoniq ES5510 (ESP) emulation |
| 4 | * by Christian Brunschen |
| 5 | * |
| 6 | ***************************************************************************/ |
| 7 | |
| 8 | #include <cstdio> |
| 9 | #include "emu.h" |
| 10 | #include "debugger.h" |
| 11 | #include "es5510.h" |
| 12 | #include "cpu/m68000/m68000.h" |
| 13 | |
| 14 | const device_type ES5510 = &device_creator<es5510_device>; |
| 15 | |
| 16 | #define FLAG_N (1 << 7) |
| 17 | #define FLAG_C (1 << 6) |
| 18 | #define FLAG_V (1 << 5) |
| 19 | #define FLAG_LT (1 << 4) |
| 20 | #define FLAG_Z (1 << 3) |
| 21 | #define FLAG_NOT (1 << 2) |
| 22 | |
| 23 | #define FLAG_MASK (FLAG_N | FLAG_C | FLAG_V | FLAG_LT | FLAG_Z) |
| 24 | |
| 25 | inline static UINT8 setFlag(UINT8 ccr, UINT8 flag) { |
| 26 | return ccr | flag; |
| 27 | } |
| 28 | |
| 29 | inline static UINT8 clearFlag(UINT8 ccr, UINT8 flag) { |
| 30 | return ccr & ~flag; |
| 31 | } |
| 32 | |
| 33 | inline static UINT8 setFlagTo(UINT8 ccr, UINT8 flag, bool set) { |
| 34 | return set ? setFlag(ccr, flag) : clearFlag(ccr, flag); |
| 35 | } |
| 36 | |
| 37 | inline static bool isFlagSet(UINT8 ccr, UINT8 flag) { |
| 38 | return (ccr & flag) != 0; |
| 39 | } |
| 40 | |
| 41 | inline static INT32 add(INT32 a, INT32 b, UINT8 &flags) { |
| 42 | INT32 aSign = a & 0x00800000; |
| 43 | INT32 bSign = (b & 0x00800000) == 0; |
| 44 | INT32 result = a + b; |
| 45 | INT32 resultSign = result & 0x00800000; |
| 46 | bool overflow = (aSign == bSign) && (aSign != resultSign); |
| 47 | bool carry = result & 0x01000000; |
| 48 | bool negative = resultSign != 0; |
| 49 | bool lessThan = (overflow && !negative) || (!overflow && negative); |
| 50 | flags = setFlagTo(flags, FLAG_C, carry); |
| 51 | flags = setFlagTo(flags, FLAG_N, negative); |
| 52 | flags = setFlagTo(flags, FLAG_Z, result == 0); |
| 53 | flags = setFlagTo(flags, FLAG_V, overflow); |
| 54 | flags = setFlagTo(flags, FLAG_LT, lessThan); |
| 55 | return result; |
| 56 | } |
| 57 | |
| 58 | inline static INT32 saturate(INT32 value, UINT8 &flags) { |
| 59 | if (isFlagSet(flags, FLAG_V)) { |
| 60 | return isFlagSet(flags, FLAG_N) ? 0x00800000 : 0x007fffff; |
| 61 | } else { |
| 62 | return value; |
| 63 | } |
| 64 | } |
| 65 | |
| 66 | inline static INT32 negate(INT32 value) { |
| 67 | return (value ^ 0x00ffffff) + 1; |
| 68 | } |
| 69 | |
| 70 | inline static INT32 asl(INT32 value, int shift, UINT8 &flags) { |
| 71 | INT32 signBefore = value & 0x00800000; |
| 72 | INT32 result = (value << shift) & 0x00ffffff; |
| 73 | INT32 signAfter = result & 0x00800000; |
| 74 | bool overflow = signBefore != signAfter; |
| 75 | flags = setFlagTo(flags, FLAG_V, overflow); |
| 76 | return saturate(result, flags); |
| 77 | } |
| 78 | |
| 79 | |
| 80 | es5510_device::es5510_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock) |
| 81 | : cpu_device(mconfig, ES5510, "ES5510", tag, owner, clock) |
| 82 | { |
| 83 | // Initialize ESP to mostly zeroed, configured for 64k samples of delay line memory, running (not halted) |
| 84 | icount = 0; |
| 85 | pc = 0; |
| 86 | state = STATE_HALTED; |
| 87 | bzero(gpr, 0xc0 * sizeof(gpr[0])); |
| 88 | ser0r = 0; |
| 89 | ser0l = 0; |
| 90 | ser1r = 0; |
| 91 | ser1l = 0; |
| 92 | ser2r = 0; |
| 93 | ser2l = 0; |
| 94 | ser3r = 0; |
| 95 | ser3l = 0; |
| 96 | machl = 0; |
| 97 | dil = 0; |
| 98 | memsiz = 0x00ffffff; |
| 99 | memmask = 0x00000000; |
| 100 | memincrement = 0x01000000; |
| 101 | memshift = 24; |
| 102 | dlength = 0; |
| 103 | abase = 0; |
| 104 | bbase = 0; |
| 105 | dbase = 0; |
| 106 | sigreg = 1; |
| 107 | mulshift = 1; |
| 108 | ccr = 0; |
| 109 | cmr = 0; |
| 110 | dol[0] = dol[1] = 0; |
| 111 | dol_count = 0; |
| 112 | |
| 113 | bzero(instr, 160 * sizeof(instr[0])); |
| 114 | bzero(dram, (1<<20) * sizeof(dram[0])); |
| 115 | |
| 116 | dol_latch = 0; |
| 117 | dil_latch = 0; |
| 118 | dadr_latch = 0; |
| 119 | gpr_latch = 0; |
| 120 | instr_latch = 0; |
| 121 | ram_sel = 0; |
| 122 | host_control = 0; |
| 123 | |
| 124 | bzero(&alu, sizeof(alu)); |
| 125 | bzero(&mulacc, sizeof(mulacc)); |
| 126 | } |
| 127 | |
| 128 | typedef es5510_device::alu_op_t alu_op_t; |
| 129 | typedef es5510_device::op_select_t op_select_t; |
| 130 | typedef es5510_device::op_src_dst_t op_src_dst_t; |
| 131 | |
| 132 | static inline INT32 SX(INT32 x) { return (x & 0x00800000) ? x | 0xff000000 : x & 0x00ffffff; } |
| 133 | static inline INT32 SC(INT32 x) { return x & 0x00ffffff; } |
| 134 | static inline INT64 SX64(INT64 x) { return (x & (0x0000800000000000)) ? x | 0xffff000000000000L : x & 0x0000ffffffffffffL; } |
| 135 | static inline INT64 SC64(INT64 x) { return x & 0x0000ffffffffffff; } |
| 136 | |
| 137 | static inline const char * const REGNAME(UINT8 r) { |
| 138 | static char rn[8]; |
| 139 | if (r < 234) { sprintf(rn, "GPR_%02x", r); return rn; } |
| 140 | switch(r) { |
| 141 | case 234: return "SER0R"; |
| 142 | case 235: return "SER0L"; |
| 143 | case 236: return "SER1R"; |
| 144 | case 237: return "SER1L"; |
| 145 | case 238: return "SER2R"; |
| 146 | case 239: return "SER2L"; |
| 147 | case 240: return "SER3R"; |
| 148 | case 241: return "SER3L"; |
| 149 | case 242: return "MACL"; |
| 150 | case 243: return "MACH"; |
| 151 | case 244: return "DIL/MEMSIZ"; |
| 152 | case 245: return "DLENGTH"; |
| 153 | case 246: return "ABASE"; |
| 154 | case 247: return "BBASE"; |
| 155 | case 248: return "DBASE"; |
| 156 | case 249: return "SIGREG"; |
| 157 | case 250: return "CCR"; |
| 158 | case 251: return "CMR"; |
| 159 | case 252: return "MINUS1"; |
| 160 | case 253: return "MIN"; |
| 161 | case 254: return "MAX"; |
| 162 | case 255: return "ZERO"; |
| 163 | } |
| 164 | return NULL; |
| 165 | } |
| 166 | |
| 167 | static inline char * DESCRIBE_REG(char *s, UINT8 r) { |
| 168 | return stpcpy(s, REGNAME(r)); |
| 169 | } |
| 170 | |
| 171 | const alu_op_t es5510_device::ALU_OPS[16] = { |
| 172 | { 2, "ADD" }, |
| 173 | { 2, "SUB" }, |
| 174 | { 2, "ADDU" }, |
| 175 | { 2, "SUBU" }, |
| 176 | { 2, "CMP" }, |
| 177 | { 2, "AND" }, |
| 178 | { 2, "OR" }, |
| 179 | { 2, "XOR" }, |
| 180 | { 1, "ABS" }, |
| 181 | { 1, "MOV" }, |
| 182 | { 1, "ASL2" }, |
| 183 | { 1, "ASL8" }, |
| 184 | { 1, "LS15" }, |
| 185 | { 2, "DIFF" }, |
| 186 | { 1, "ASR" }, |
| 187 | { 0, "END" }, |
| 188 | }; |
| 189 | |
| 190 | // The CMP operation is not affected by being skippable |
| 191 | #define OP_CMP (4) |
| 192 | |
| 193 | const op_select_t es5510_device::OPERAND_SELECT[16] = { |
| 194 | { es5510_device::SRC_DST_REG, es5510_device::SRC_DST_REG, es5510_device::SRC_DST_REG, es5510_device::SRC_DST_REG }, |
| 195 | { es5510_device::SRC_DST_REG, es5510_device::SRC_DST_REG, es5510_device::SRC_DST_REG, es5510_device::SRC_DST_DELAY }, |
| 196 | { es5510_device::SRC_DST_REG, es5510_device::SRC_DST_REG, es5510_device::SRC_DST_REG, es5510_device::SRC_DST_BOTH }, |
| 197 | { es5510_device::SRC_DST_REG, es5510_device::SRC_DST_REG, es5510_device::SRC_DST_DELAY, es5510_device::SRC_DST_REG }, |
| 198 | { es5510_device::SRC_DST_REG, es5510_device::SRC_DST_REG, es5510_device::SRC_DST_DELAY, es5510_device::SRC_DST_BOTH }, |
| 199 | { es5510_device::SRC_DST_REG, es5510_device::SRC_DST_DELAY, es5510_device::SRC_DST_REG, es5510_device::SRC_DST_REG }, |
| 200 | { es5510_device::SRC_DST_REG, es5510_device::SRC_DST_DELAY, es5510_device::SRC_DST_DELAY, es5510_device::SRC_DST_REG }, |
| 201 | { es5510_device::SRC_DST_REG, es5510_device::SRC_DST_BOTH, es5510_device::SRC_DST_REG, es5510_device::SRC_DST_REG }, |
| 202 | { es5510_device::SRC_DST_REG, es5510_device::SRC_DST_BOTH, es5510_device::SRC_DST_DELAY, es5510_device::SRC_DST_REG }, |
| 203 | { es5510_device::SRC_DST_DELAY, es5510_device::SRC_DST_REG, es5510_device::SRC_DST_REG, es5510_device::SRC_DST_REG }, |
| 204 | { es5510_device::SRC_DST_DELAY, es5510_device::SRC_DST_REG, es5510_device::SRC_DST_REG, es5510_device::SRC_DST_DELAY }, |
| 205 | { es5510_device::SRC_DST_DELAY, es5510_device::SRC_DST_REG, es5510_device::SRC_DST_REG, es5510_device::SRC_DST_BOTH }, |
| 206 | { es5510_device::SRC_DST_DELAY, es5510_device::SRC_DST_REG, es5510_device::SRC_DST_DELAY, es5510_device::SRC_DST_REG }, |
| 207 | { es5510_device::SRC_DST_DELAY, es5510_device::SRC_DST_REG, es5510_device::SRC_DST_DELAY, es5510_device::SRC_DST_BOTH }, |
| 208 | { es5510_device::SRC_DST_DELAY, es5510_device::SRC_DST_BOTH, es5510_device::SRC_DST_REG, es5510_device::SRC_DST_REG }, |
| 209 | { es5510_device::SRC_DST_DELAY, es5510_device::SRC_DST_BOTH, es5510_device::SRC_DST_DELAY, es5510_device::SRC_DST_REG }, |
| 210 | }; |
| 211 | |
| 212 | static inline char * DESCRIBE_SRC_DST(char *s, UINT8 reg, op_src_dst_t src_dst) { |
| 213 | switch (src_dst) { |
| 214 | case es5510_device::SRC_DST_REG: |
| 215 | return DESCRIBE_REG(s, reg); |
| 216 | case es5510_device::SRC_DST_DELAY: |
| 217 | return stpcpy(s, "Delay"); |
| 218 | case es5510_device::SRC_DST_BOTH: |
| 219 | s = DESCRIBE_REG(s, reg); |
| 220 | return stpcpy(s, ",Delay"); |
| 221 | } |
| 222 | // should never happen! |
| 223 | return s; |
| 224 | } |
| 225 | |
| 226 | const es5510_device::ram_control_t es5510_device::RAM_CONTROL[8] = { |
| 227 | { es5510_device::RAM_CYCLE_READ, es5510_device::RAM_CONTROL_DELAY, "Read Delay+%06x" }, |
| 228 | { es5510_device::RAM_CYCLE_WRITE, es5510_device::RAM_CONTROL_DELAY, "Write Delay+%06x" }, |
| 229 | { es5510_device::RAM_CYCLE_READ, es5510_device::RAM_CONTROL_TABLE_A, "Read Table A+%06x" }, |
| 230 | { es5510_device::RAM_CYCLE_WRITE, es5510_device::RAM_CONTROL_TABLE_A, "Write Table A+%06x" }, |
| 231 | { es5510_device::RAM_CYCLE_READ, es5510_device::RAM_CONTROL_TABLE_B, "Read Table B+%06x" }, |
| 232 | { es5510_device::RAM_CYCLE_DUMP_FIFO, es5510_device::RAM_CONTROL_DELAY, "Read Delay+%06x and Dump FIFO" }, |
| 233 | { es5510_device::RAM_CYCLE_READ, es5510_device::RAM_CONTROL_IO, "Read I/O at %06x" }, |
| 234 | { es5510_device::RAM_CYCLE_WRITE, es5510_device::RAM_CONTROL_IO, "Write I/o %06x" }, |
| 235 | }; |
| 236 | |
| 237 | static inline char * DESCRIBE_RAM(char *s, UINT8 ramControl, UINT32 gprContents) { |
| 238 | return s + sprintf(s, es5510_device::RAM_CONTROL[ramControl].description, SC(gprContents)); |
| 239 | } |
| 240 | |
| 241 | static inline char * DESCRIBE_ALU(char *s, UINT8 opcode, UINT8 aReg, UINT8 bReg, const op_select_t &opSelect) { |
| 242 | const alu_op_t &op = es5510_device::ALU_OPS[opcode]; |
| 243 | |
| 244 | switch (op.operands) { |
| 245 | case 0: |
| 246 | return stpcpy(s, op.opcode); |
| 247 | |
| 248 | case 1: |
| 249 | s += sprintf(s, "%s %s >", op.opcode, REGNAME(bReg)); |
| 250 | return DESCRIBE_SRC_DST(s, aReg, opSelect.alu_dst); |
| 251 | |
| 252 | case 2: |
| 253 | s += sprintf(s, "%s %s,", op.opcode, REGNAME(bReg)); |
| 254 | s = DESCRIBE_SRC_DST(s, aReg, opSelect.alu_src); |
| 255 | s += sprintf(s, " >"); |
| 256 | return DESCRIBE_SRC_DST(s, aReg, opSelect.alu_dst); |
| 257 | } |
| 258 | return s; |
| 259 | } |
| 260 | |
| 261 | static inline char * DESCRIBE_MAC(char *s, UINT8 mac, UINT8 cReg, UINT8 dReg, const op_select_t &opSelect) |
| 262 | { |
| 263 | if (mac) |
| 264 | { |
| 265 | s += sprintf(s, "MAC + "); |
| 266 | } |
| 267 | s = DESCRIBE_REG(s, dReg); |
| 268 | s += sprintf(s, " * "); |
| 269 | s = DESCRIBE_SRC_DST(s, cReg, opSelect.mac_src); |
| 270 | s += sprintf(s, " >"); |
| 271 | return DESCRIBE_SRC_DST(s, cReg, opSelect.mac_dst); |
| 272 | } |
| 273 | |
| 274 | static inline char * DESCRIBE_INSTR(char *s, UINT64 instr, UINT32 gpr) |
| 275 | { |
| 276 | UINT8 dReg = (UINT8)((instr >> 40) & 0xff); |
| 277 | UINT8 cReg = (UINT8)((instr >> 32) & 0xff); |
| 278 | UINT8 bReg = (UINT8)((instr >> 24) & 0xff); |
| 279 | UINT8 aReg = (UINT8)((instr >> 16) & 0xff); |
| 280 | UINT8 aluOpcode = (UINT8)((instr >> 12) & 0x0f); |
| 281 | UINT8 operandSelect = (UINT8)((instr >> 8) & 0x0f); |
| 282 | UINT8 skip = (UINT8)((instr >> 7) & 0x01); |
| 283 | UINT8 mac = (UINT8)((instr >> 6) & 0x01); |
| 284 | UINT8 ramControl = (UINT8)((instr >> 3) & 0x07); |
| 285 | |
| 286 | const op_select_t &opSelect = es5510_device::OPERAND_SELECT[operandSelect]; |
| 287 | |
| 288 | s = DESCRIBE_ALU(s, aluOpcode, aReg, bReg, opSelect); |
| 289 | s += sprintf(s, "; "); |
| 290 | s = DESCRIBE_MAC(s, mac, cReg, dReg, opSelect); |
| 291 | s += sprintf(s, "; "); |
| 292 | s = DESCRIBE_RAM(s, ramControl, gpr); |
| 293 | if (skip) { |
| 294 | s += sprintf(s, "; skippable"); |
| 295 | } |
| 296 | |
| 297 | return s; |
| 298 | } |
| 299 | |
| 300 | |
| 301 | READ8_MEMBER(es5510_device::host_r) |
| 302 | { |
| 303 | // printf("%06x: DSP read offset %04x (data is %04x)\n",space.device().safe_pc(),offset,dsp_ram[offset]); |
| 304 | |
| 305 | // VFX hack |
| 306 | if (mame_stricmp(space.machine().system().name, "vfx") == 0) |
| 307 | { |
| 308 | if (space.device().safe_pc() == 0xc091f0) |
| 309 | { |
| 310 | return space.device().state().state_int(M68K_D2); |
| 311 | } |
| 312 | } |
| 313 | |
| 314 | switch(offset) |
| 315 | { |
| 316 | case 0x00: logerror("ES5510: Read GPR latch[2]: %02x\n", (gpr_latch >> 16) & 0xff); return (gpr_latch >> 16) & 0xff; |
| 317 | case 0x01: logerror("ES5510: Read GPR latch[1]: %02x\n", (gpr_latch >> 8) & 0xff); return (gpr_latch >> 8) & 0xff; |
| 318 | case 0x02: logerror("ES5510: Read GPR latch[0]: %02x\n", (gpr_latch >> 0) & 0xff); return (gpr_latch >> 0) & 0xff; |
| 319 | |
| 320 | case 0x03: logerror("ES5510: Read INSTR latch[5]: %02x\n", (UINT8)((instr_latch >> 40) & 0xff)); return (instr_latch >> 40) & 0xff; |
| 321 | case 0x04: logerror("ES5510: Read INSTR latch[4]: %02x\n", (UINT8)((instr_latch >> 32) & 0xff)); return (instr_latch >> 32) & 0xff; |
| 322 | case 0x05: logerror("ES5510: Read INSTR latch[3]: %02x\n", (UINT8)((instr_latch >> 24) & 0xff)); return (instr_latch >> 24) & 0xff; |
| 323 | case 0x06: logerror("ES5510: Read INSTR latch[2]: %02x\n", (UINT8)((instr_latch >> 16) & 0xff)); return (instr_latch >> 16) & 0xff; |
| 324 | case 0x07: logerror("ES5510: Read INSTR latch[1]: %02x\n", (UINT8)((instr_latch >> 8) & 0xff)); return (instr_latch >> 8) & 0xff; |
| 325 | case 0x08: logerror("ES5510: Read INSTR latch[0]: %02x\n", (UINT8)((instr_latch >> 0) & 0xff)); return (instr_latch >> 0) & 0xff; |
| 326 | |
| 327 | case 0x09: logerror("ES5510: Read DIL latch[2]: %02x\n", (dil_latch >> 16) & 0xff); return (dil_latch >> 16) & 0xff; |
| 328 | case 0x0a: logerror("ES5510: Read DIL latch[1]: %02x\n", (dil_latch >> 8) & 0xff); return (dil_latch >> 8) & 0xff; |
| 329 | case 0x0b: logerror("ES5510: Read DIL latch[0]: %02x\n", (dil_latch >> 0) & 0xff); return (dil_latch >> 0) & 0xff; //TODO: docs says that this always returns 0 |
| 330 | |
| 331 | case 0x0c: logerror("ES5510: Read DOL latch[2]: %02x\n", (dol_latch >> 16) & 0xff); return (dol_latch >> 16) & 0xff; |
| 332 | case 0x0d: logerror("ES5510: Read DOL latch[1]: %02x\n", (dol_latch >> 8) & 0xff); return (dol_latch >> 8) & 0xff; |
| 333 | case 0x0e: logerror("ES5510: Read DOL latch[0]: %02x\n", (dol_latch >> 0) & 0xff); return (dol_latch >> 0) & 0xff; //TODO: docs says that this always returns 0 |
| 334 | |
| 335 | case 0x0f: logerror("ES5510: Read DADR latch[2]: %02x\n", (dadr_latch >> 16) & 0xff); return (dadr_latch >> 16) & 0xff; |
| 336 | case 0x10: logerror("ES5510: Read DADR latch[1]: %02x\n", (dadr_latch >> 8) & 0xff); return (dadr_latch >> 8) & 0xff; |
| 337 | case 0x11: logerror("ES5510: Read DADR latch[0]: %02x\n", (dadr_latch >> 0) & 0xff); return (dadr_latch >> 0) & 0xff; |
| 338 | |
| 339 | case 0x12: logerror("ES5510: Reading Host Control\n"); return 0; // Host Control |
| 340 | |
| 341 | case 0x16: return 0x27; // Program Counter, for test purposes only |
| 342 | } |
| 343 | |
| 344 | // default: 0. |
| 345 | return 0x00; |
| 346 | } |
| 347 | |
| 348 | WRITE8_MEMBER(es5510_device::host_w) |
| 349 | { |
| 350 | static char buf[1024]; |
| 351 | switch (offset) { |
| 352 | case 0x00: |
| 353 | gpr_latch = (gpr_latch&0x00ffff) | ((data&0xff)<<16); |
| 354 | logerror("ES5510: Write GPR latch[2] = %02x -> %06x (%d)\n", data, gpr_latch, SX(gpr_latch)); |
| 355 | break; |
| 356 | case 0x01: |
| 357 | gpr_latch = (gpr_latch&0xff00ff) | ((data&0xff)<< 8); |
| 358 | logerror("ES5510: Write GPR latch[1] = %02x -> %06x (%d)\n", data, gpr_latch, SX(gpr_latch)); |
| 359 | break; |
| 360 | case 0x02: |
| 361 | gpr_latch = (gpr_latch&0xffff00) | ((data&0xff)<< 0); |
| 362 | logerror("ES5510: Write GPR latch[0] = %02x -> %06x (%d)\n", data, gpr_latch, SX(gpr_latch)); |
| 363 | break; |
| 364 | |
| 365 | /* 0x03 to 0x08 INSTR Register */ |
| 366 | case 0x03: instr_latch = ((instr_latch&0x00ffffffffff) | ((INT64)data&0xff)<<40); logerror("ES5510: Write INSTR latch[5] = %02x -> %012llx\n", data, instr_latch); break; |
| 367 | case 0x04: instr_latch = ((instr_latch&0xff00ffffffff) | ((INT64)data&0xff)<<32); logerror("ES5510: Write INSTR latch[4] = %02x -> %012llx\n", data, instr_latch); break; |
| 368 | case 0x05: instr_latch = ((instr_latch&0xffff00ffffff) | ((INT64)data&0xff)<<24); logerror("ES5510: Write INSTR latch[3] = %02x -> %012llx\n", data, instr_latch); break; |
| 369 | case 0x06: instr_latch = ((instr_latch&0xffffff00ffff) | ((INT64)data&0xff)<<16); logerror("ES5510: Write INSTR latch[2] = %02x -> %012llx\n", data, instr_latch); break; |
| 370 | case 0x07: instr_latch = ((instr_latch&0xffffffff00ff) | ((INT64)data&0xff)<< 8); logerror("ES5510: Write INSTR latch[1] = %02x -> %012llx\n", data, instr_latch); break; |
| 371 | case 0x08: instr_latch = ((instr_latch&0xffffffffff00) | ((INT64)data&0xff)<< 0); logerror("ES5510: Write INSTR latch[0] = %02x -> %012llx\n", data, instr_latch); break; |
| 372 | |
| 373 | /* 0x09 to 0x0b DIL Register (r/o) */ |
| 374 | |
| 375 | case 0x0c: dol_latch = (dol_latch&0x00ffff) | ((data&0xff)<<16); logerror("ES5510: Write DOL latch[2] = %02x -> %06x (%d)\n", data, dol_latch, SX(dol_latch)); break; |
| 376 | case 0x0d: dol_latch = (dol_latch&0xff00ff) | ((data&0xff)<< 8); logerror("ES5510: Write DOL latch[1] = %02x -> %06x (%d)\n", data, dol_latch, SX(dol_latch)); break; |
| 377 | case 0x0e: dol_latch = (dol_latch&0xffff00) | ((data&0xff)<< 0); logerror("ES5510: Write DOL latch[0] = %02x -> %06x (%d)\n", data, dol_latch, SX(dol_latch)); break; //TODO: docs says that this always returns 0xff |
| 378 | |
| 379 | case 0x0f: |
| 380 | dadr_latch = (dadr_latch&0x00ffff) | ((data&0xff)<<16); |
| 381 | if (ram_sel) |
| 382 | { |
| 383 | dil_latch = dram[dadr_latch]; |
| 384 | } |
| 385 | else |
| 386 | { |
| 387 | dram[dadr_latch] = dol_latch; |
| 388 | } |
| 389 | break; |
| 390 | |
| 391 | case 0x10: dadr_latch = (dadr_latch&0xff00ff) | ((data&0xff)<< 8); break; |
| 392 | case 0x11: dadr_latch = (dadr_latch&0xffff00) | ((data&0xff)<< 0); break; |
| 393 | |
| 394 | /* 0x12 Host Control */ |
| 395 | |
| 396 | case 0x14: ram_sel = data & 0x80; /* bit 6 is i/o select, everything else is undefined */break; |
| 397 | |
| 398 | /* 0x16 Program Counter (test purpose, r/o?) */ |
| 399 | /* 0x17 Internal Refresh counter (test purpose) */ |
| 400 | /* 0x18 Host Serial Control */ |
| 401 | case 0x18: |
| 402 | logerror("ES5510: Write Host Serial control %02x: %s, %s, ser3 %s, ser2 %s, ser1 %s, ser0 %s\n", data, |
| 403 | data&0x80 ? "Master" : "Slave", |
| 404 | data&0x40 ? "Sony" : "I2S", |
| 405 | data & 0x20 ? "Out" : "In", |
| 406 | data & 0x10 ? "Out" : "In", |
| 407 | data & 0x08 ? "Out" : "In", |
| 408 | data & 0x04 ? "Out" : "In"); |
| 409 | break; |
| 410 | |
| 411 | /* 0x1f Halt enable (w) / Frame Counter (r) */ |
| 412 | case 0x1F: |
| 413 | logerror("ES5510: Write Halt Enable %02x; HALT line is %d\n", data, input_state(ES5510_HALT)); |
| 414 | if (input_state(ES5510_HALT)) { |
| 415 | logerror("ES5510: Write to Halt Enable while HALT line is asserted: Halting!\n"); |
| 416 | state = STATE_HALTED; |
| 417 | } |
| 418 | break; |
| 419 | |
| 420 | case 0x80: /* Read select - GPR + INSTR */ |
| 421 | logerror("ES5510: Read INSTR+GPR %02x (%s): %012llx %06x (%d)\n", data, REGNAME(data & 0xff), instr[data] & 0xffffffffffffL, gpr[data] & 0xffffff, gpr[data]); |
| 422 | |
| 423 | /* Check if an INSTR address is selected */ |
| 424 | if (data < 0xa0) { |
| 425 | instr_latch = instr[data]; |
| 426 | } |
| 427 | if (data < 0xc0) { |
| 428 | gpr_latch = gpr[data] & 0xffffff; |
| 429 | } else if (data >= 0xea) { |
| 430 | gpr_latch = read_reg(data); |
| 431 | } |
| 432 | break; |
| 433 | |
| 434 | case 0xa0: /* Write select - GPR */ |
| 435 | logerror("ES5510: Write GPR %02x (%s): %06x (%d)\n",data, REGNAME(data&0xff), gpr_latch, SX(gpr_latch)); |
| 436 | write_reg(data, gpr_latch); |
| 437 | break; |
| 438 | |
| 439 | case 0xc0: /* Write select - INSTR */ |
| 440 | DESCRIBE_INSTR(buf, instr_latch, gpr[data]); |
| 441 | logerror("ES5510: Write INSTR %02x %012llx: %s\n",data, instr_latch&0xffffffffffffL, buf); |
| 442 | if (data < 0xa0) { |
| 443 | instr[data] = instr_latch&0xffffffffffffL; |
| 444 | } |
| 445 | break; |
| 446 | |
| 447 | case 0xe0: /* Write select - GPR + INSTR */ |
| 448 | DESCRIBE_INSTR(buf, instr_latch, gpr_latch); |
| 449 | logerror("ES5510: Write INSTR+GPR %02x (%s): %012llx %06x (%d): %s\n",data, REGNAME(data&0xff), instr_latch, gpr_latch, SX(gpr_latch), buf); |
| 450 | if (data < 0xa0) { |
| 451 | instr[data] = instr_latch; |
| 452 | } |
| 453 | write_reg(data, gpr_latch); |
| 454 | break; |
| 455 | } |
| 456 | } |
| 457 | |
| 458 | void es5510_device::device_start() { |
| 459 | m_icountptr = &icount; |
| 460 | state_add(STATE_GENPC,"GENPC", pc).noshow(); |
| 461 | } |
| 462 | |
| 463 | void es5510_device::device_reset() { |
| 464 | pc = 0x00; |
| 465 | memset(gpr, 0, sizeof(*gpr) * 0xc0); |
| 466 | memset(instr, 0, sizeof(*instr) * 0xa0); |
| 467 | memset(dram, 0, sizeof(*dram) * (1<<20)); |
| 468 | state = STATE_RUNNING; |
| 469 | dil_latch = dol_latch = dadr_latch = gpr_latch = 0; |
| 470 | instr_latch = UINT64(0); |
| 471 | ram_sel = 0; |
| 472 | host_control = 0; |
| 473 | } |
| 474 | |
| 475 | const address_space_config *es5510_device::memory_space_config(address_spacenum spacenum) const { |
| 476 | return 0; |
| 477 | } |
| 478 | |
| 479 | UINT64 es5510_device::execute_clocks_to_cycles(UINT64 clocks) const { |
| 480 | return clocks / 3; |
| 481 | } |
| 482 | |
| 483 | UINT64 es5510_device::execute_cycles_to_clocks(UINT64 cycles) const { |
| 484 | return cycles * 3; |
| 485 | } |
| 486 | |
| 487 | UINT32 es5510_device::execute_min_cycles() const { |
| 488 | return 1; |
| 489 | } |
| 490 | |
| 491 | UINT32 es5510_device::execute_max_cycles() const { |
| 492 | return 1; |
| 493 | } |
| 494 | |
| 495 | UINT32 es5510_device::execute_input_lines() const { |
| 496 | return 1; |
| 497 | } |
| 498 | |
| 499 | void es5510_device::execute_run() { |
| 500 | while (icount > 0) { |
| 501 | if (state == STATE_HALTED) { |
| 502 | // Currently halted, sample the HALT line |
| 503 | if (input_state(ES5510_HALT)) { |
| 504 | // remain halted |
| 505 | host_control |= 0x04; // Signal Host Access OK |
| 506 | } else { |
| 507 | logerror("ES5501: Starting!\n"); |
| 508 | state = STATE_RUNNING; |
| 509 | |
| 510 | UINT8 addr; |
| 511 | char buf[1024]; |
| 512 | for (addr = 0; addr < 0xa0; addr++) { |
| 513 | DESCRIBE_INSTR(buf, instr[addr], gpr[addr]); |
| 514 | logerror("%02x: %012llx %06x %s\n", addr, instr[addr], gpr[addr]&0xffffff, buf); |
| 515 | } |
| 516 | for (; addr < 0xc0; addr++) { |
| 517 | logerror("%02x: %06x (%d)\n", addr, gpr[addr]&0xffffff, gpr[addr]); |
| 518 | } |
| 519 | } |
| 520 | } else { |
| 521 | // currently running, execute one instruction. |
| 522 | |
| 523 | ram_pp = ram_p; |
| 524 | ram_p = ram; |
| 525 | |
| 526 | // *** T0, clock high |
| 527 | // --- nothing to do! |
| 528 | |
| 529 | // *** T0, clock low |
| 530 | // --- Read instruction N |
| 531 | UINT64 instr = this->instr[pc]; |
| 532 | |
| 533 | // --- RAM cycle N-2 (if a Read cycle): data read from bus is stored in DIL |
| 534 | if (ram_pp.cycle != RAM_CYCLE_WRITE) { |
| 535 | if (ram_pp.io) { // read from I/O and store into DIL |
| 536 | dil = 0; // read_io(ram_pp.address);; |
| 537 | } else { // read from DRAM and store into DIL |
| 538 | dil = dram[ram_pp.address]; |
| 539 | } |
| 540 | } |
| 541 | |
| 542 | // --- start of RAM cycle N |
| 543 | ram_control_t ramControl = RAM_CONTROL[((instr >> 3) & 0x07)]; |
| 544 | ram.cycle = ramControl.cycle; |
| 545 | ram.io = ramControl.access == RAM_CONTROL_IO; |
| 546 | |
| 547 | // --- RAM cycle N: read offset N |
| 548 | INT32 offset = gpr[pc]; |
| 549 | switch(ramControl.access) { |
| 550 | case RAM_CONTROL_DELAY: |
| 551 | ram.address = (((dbase + offset) % (dlength + 1)) & memmask) >> memshift; |
| 552 | break; |
| 553 | case RAM_CONTROL_TABLE_A: |
| 554 | ram.address = ((abase + offset) & memmask) >> memshift; |
| 555 | break; |
| 556 | case RAM_CONTROL_TABLE_B: |
| 557 | ram.address = ((bbase + offset) & memmask) >> memshift; |
| 558 | break; |
| 559 | case RAM_CONTROL_IO: |
| 560 | ram.address = offset & 0x00fffff0; // mask off the low 4 bits |
| 561 | break; |
| 562 | } |
| 563 | |
| 564 | // *** T1, clock high |
| 565 | // --- Decode instruction N; |
| 566 | // we will do this both here and in stages as the different parts of the instruction complete & recommence. |
| 567 | |
| 568 | UINT8 operandSelect = (UINT8)((instr >> 8) & 0x0f); |
| 569 | const op_select_t &opSelect = OPERAND_SELECT[operandSelect]; |
| 570 | bool skip = false; |
| 571 | bool skippable = ((instr >> 7) & 0x01) != 0; // aka the 'SKIP' bit in the instruction word |
| 572 | if (skippable) { |
| 573 | bool skipConditionSatisfied = (ccr & cmr & FLAG_MASK) != 0; |
| 574 | if (isFlagSet(cmr, FLAG_NOT)) { |
| 575 | skipConditionSatisfied = !skipConditionSatisfied; |
| 576 | } |
| 577 | skip = skipConditionSatisfied; |
| 578 | } |
| 579 | |
| 580 | // --- Write Multiplier result N-1 |
| 581 | if (mulacc.write_result) { |
| 582 | mulacc.product = (mulacc.cValue * mulacc.dValue) << mulshift; |
| 583 | mulacc.result = (mulacc.accumulate ? machl : 0) + mulacc.product; |
| 584 | INT32 tmp = (mulacc.result & 0x0000ffffff000000) >> 24; |
| 585 | if (mulacc.dst & SRC_DST_REG) { |
| 586 | machl = mulacc.result; |
| 587 | write_reg(mulacc.cReg, tmp); |
| 588 | } |
| 589 | if (mulacc.dst & SRC_DST_DELAY) { |
| 590 | write_to_dol(tmp); |
| 591 | } |
| 592 | } |
| 593 | |
| 594 | // *** T1, clock low |
| 595 | // --- Start of multiplier cycle N |
| 596 | mulacc.cReg = (UINT8)((instr >> 32) & 0xff); |
| 597 | mulacc.dReg = (UINT8)((instr >> 40) & 0xff); |
| 598 | mulacc.src = opSelect.mac_src; |
| 599 | mulacc.dst = opSelect.mac_dst; |
| 600 | mulacc.accumulate = ((instr >> 6) & 0x01) != 0; |
| 601 | mulacc.write_result = skip; |
| 602 | |
| 603 | // --- Read Multiplier Operands N |
| 604 | if (mulacc.src == SRC_DST_REG) { |
| 605 | mulacc.cValue = read_reg(mulacc.cReg); |
| 606 | } else { // must be SRC_DST_DELAY |
| 607 | mulacc.cValue = dil; |
| 608 | } |
| 609 | mulacc.dValue = read_reg(mulacc.dReg); |
| 610 | |
| 611 | // *** T2, clock high |
| 612 | // --- Write ALU Result N-1 |
| 613 | if (alu.write_result) { |
| 614 | UINT8 flags = ccr; |
| 615 | alu.result = alu_operation(alu.op, alu.aValue, alu.bValue, flags); |
| 616 | if (alu.dst & SRC_DST_REG) { |
| 617 | write_reg(alu.aReg, alu.result); |
| 618 | } |
| 619 | if (alu.dst & SRC_DST_DELAY) { |
| 620 | write_to_dol(alu.result); |
| 621 | } |
| 622 | if (alu.update_ccr) { |
| 623 | ccr = flags; |
| 624 | } |
| 625 | } |
| 626 | |
| 627 | // *** T2, clock low |
| 628 | // --- Start of ALU cycle N |
| 629 | alu.aReg = (instr >> 16) & 0xff; |
| 630 | alu.bReg = (instr >> 24) & 0xff; |
| 631 | alu.op = (instr >> 12) & 0x0f; |
| 632 | alu.src = opSelect.alu_src; |
| 633 | alu.dst = opSelect.alu_dst; |
| 634 | alu.write_result = skip; |
| 635 | alu.update_ccr = !skippable || (alu.op == OP_CMP); |
| 636 | |
| 637 | // --- Read ALU Operands N |
| 638 | alu_op_t aluOp = ALU_OPS[alu.op]; |
| 639 | if (aluOp.operands == 2) { |
| 640 | if (alu.src == SRC_DST_REG) { |
| 641 | alu.aValue = read_reg(alu.aReg); |
| 642 | } else { // must be SRC_DST_DELAY |
| 643 | alu.aValue = dil; |
| 644 | } |
| 645 | } |
| 646 | if (aluOp.operands >= 1) { |
| 647 | alu.bValue = read_reg(alu.bReg); |
| 648 | } |
| 649 | |
| 650 | // --- RAM cycle N-1 |
| 651 | if (ram_p.cycle != RAM_CYCLE_READ) { |
| 652 | if (ram_p.cycle == RAM_CYCLE_WRITE) { |
| 653 | // If this is a write cycle, write the frontmost DOL value to RAM or I/O |
| 654 | if (ram_p.io) { |
| 655 | // write_io(ram_p.io, dol[0]); |
| 656 | } else { |
| 657 | dram[ram_p.address] = dol[0]; |
| 658 | } |
| 659 | } |
| 660 | // If this is a Write or Dump cycle, eject the frontmost DL value. |
| 661 | dol[0] = dol[1]; |
| 662 | if (dol_count > 0) { |
| 663 | --dol_count; |
| 664 | } |
| 665 | } |
| 666 | |
| 667 | ++pc; |
| 668 | } |
| 669 | --icount; |
| 670 | } |
| 671 | } |
| 672 | |
| 673 | UINT32 es5510_device::disasm_min_opcode_bytes() const |
| 674 | { |
| 675 | return 6; |
| 676 | } |
| 677 | |
| 678 | UINT32 es5510_device::disasm_max_opcode_bytes() const |
| 679 | { |
| 680 | return 6; |
| 681 | } |
| 682 | |
| 683 | offs_t es5510_device::disasm_disassemble(char *buffer, offs_t pc, const UINT8 *oprom, const UINT8 *opram, UINT32 options) |
| 684 | { |
| 685 | return pc; |
| 686 | } |
| 687 | |
| 688 | INT32 es5510_device::read_reg(UINT8 reg) |
| 689 | { |
| 690 | if (reg < 0xc0) { |
| 691 | return gpr[reg]; |
| 692 | } else { |
| 693 | switch(reg) |
| 694 | { |
| 695 | case 234: return ser0r; |
| 696 | case 235: return ser0l; |
| 697 | case 236: return ser1r; |
| 698 | case 237: return ser1l; |
| 699 | case 238: return ser2r; |
| 700 | case 239: return ser2l; |
| 701 | case 240: return ser3r; |
| 702 | case 241: return ser3l; |
| 703 | case 242: return (machl >> 0) & 0x00ffffff; |
| 704 | case 243: return (machl >> 24) & 0x00ffffff; |
| 705 | case 244: return dil; // DIL when reading |
| 706 | case 245: return dlength; |
| 707 | case 246: return abase; |
| 708 | case 247: return bbase; |
| 709 | case 248: return dbase; |
| 710 | case 249: return sigreg; |
| 711 | case 250: return ccr; |
| 712 | case 251: return cmr; |
| 713 | case 252: return 0x00ffffff; |
| 714 | case 253: return 0x00800000; |
| 715 | case 254: return 0x007fffff; |
| 716 | case 255: return 0x00000000; |
| 717 | default: |
| 718 | // unknown SPR |
| 719 | return 0; |
| 720 | } |
| 721 | } |
| 722 | } |
| 723 | |
| 724 | INT8 countLowOnes(INT32 x) { |
| 725 | INT8 n = 0; |
| 726 | while ((x & 1) == 1) { |
| 727 | ++n; |
| 728 | x >>= 1; |
| 729 | } |
| 730 | return n; |
| 731 | } |
| 732 | |
| 733 | void es5510_device::write_reg(UINT8 reg, INT32 value) |
| 734 | { |
| 735 | value &= 0x00ffffff; |
| 736 | if (reg < 0xc0) { |
| 737 | gpr[reg] = value; |
| 738 | } else { |
| 739 | switch(reg) |
| 740 | { |
| 741 | case 234: ser0r = value; |
| 742 | case 235: ser0l = value; |
| 743 | case 236: ser1r = value; |
| 744 | case 237: ser1l = value; |
| 745 | case 238: ser2r = value; |
| 746 | case 239: ser2l = value; |
| 747 | case 240: ser3r = value; |
| 748 | case 241: ser3l = value; |
| 749 | case 242: machl = (machl & ~((INT64)0x00ffffff << 0)) | (value << 0); |
| 750 | case 243: machl = (machl & ~((INT64)0x00ffffff << 24)) | (value << 24); |
| 751 | case 244: |
| 752 | memshift = countLowOnes(value); |
| 753 | memsiz = 0x00ffffff >> (24 - memshift); |
| 754 | memmask = 0x00ffffff & ~memsiz; |
| 755 | memincrement = 1 << memshift; |
| 756 | case 245: dlength = value; |
| 757 | case 246: abase = value; |
| 758 | case 247: bbase = value; |
| 759 | case 248: dbase = value; |
| 760 | case 249: sigreg = (value != 0); |
| 761 | case 250: ccr = (value >> 16) & FLAG_MASK; |
| 762 | case 251: cmr = (value >> 16) & (FLAG_MASK | FLAG_NOT); |
| 763 | case 252: // no-op |
| 764 | case 253: // no-op |
| 765 | case 254: // no-op |
| 766 | case 255: // no-op |
| 767 | default: |
| 768 | // unknown register |
| 769 | ; |
| 770 | } |
| 771 | } |
| 772 | } |
| 773 | |
| 774 | void es5510_device::write_to_dol(INT32 value) { |
| 775 | if (dol_count >= 2) { |
| 776 | dol[0] = dol[1]; |
| 777 | dol[1] = value; |
| 778 | } else { |
| 779 | dol[dol_count++] = value; |
| 780 | } |
| 781 | } |
| 782 | |
| 783 | INT32 es5510_device::alu_operation(UINT8 op, INT32 a, INT32 b, UINT8 &flags) { |
| 784 | switch(op) { |
| 785 | case 0x0: // ADD |
| 786 | return saturate(add(a, b, flags), flags); |
| 787 | |
| 788 | case 0x1: // SUB |
| 789 | return saturate(add(a, negate(b), flags), flags); |
| 790 | |
| 791 | case 0x2: // ADDU |
| 792 | return add(a, b, flags); |
| 793 | |
| 794 | case 0x3: // SUBU |
| 795 | return add(a, negate(b), flags); |
| 796 | |
| 797 | case 0x4: // CMP |
| 798 | add(a, negate(b), flags); |
| 799 | return a; |
| 800 | |
| 801 | case 0x5: // AND |
| 802 | a &= b; |
| 803 | setFlagTo(flags, FLAG_N, (a & 0x0080000000) != 0); |
| 804 | setFlagTo(flags, FLAG_Z, a == 0); |
| 805 | return a; |
| 806 | |
| 807 | case 0x6: // OR |
| 808 | a |= b; |
| 809 | setFlagTo(flags, FLAG_N, (a & 0x0080000000) != 0); |
| 810 | setFlagTo(flags, FLAG_Z, a == 0); |
| 811 | return a; |
| 812 | |
| 813 | case 0x7: // XOR |
| 814 | a ^= b; |
| 815 | setFlagTo(flags, FLAG_N, (a & 0x0080000000) != 0); |
| 816 | setFlagTo(flags, FLAG_Z, a == 0); |
| 817 | return a; |
| 818 | |
| 819 | case 0x8: // ABS |
| 820 | { |
| 821 | clearFlag(flags, FLAG_N); |
| 822 | bool isNegative = (a & 0x00800000) != 0; |
| 823 | setFlagTo(flags, FLAG_C, isNegative); |
| 824 | if (isNegative) { |
| 825 | a = (a ^ 0x00ffffff) + 1; |
| 826 | } |
| 827 | return a; |
| 828 | } |
| 829 | |
| 830 | case 0x9: // MOV |
| 831 | return b; |
| 832 | |
| 833 | case 0xA: // ASL2 |
| 834 | return asl(b, 2, flags); |
| 835 | |
| 836 | case 0xB: // ASL8 |
| 837 | return asl(b, 8, flags); |
| 838 | |
| 839 | case 0xC: // LS15 |
| 840 | return (b << 15) & 0x007fffff; |
| 841 | |
| 842 | case 0xD: // DIFF |
| 843 | return add(0x007fffff, negate(b), flags); |
| 844 | |
| 845 | case 0xE: // ASR |
| 846 | return (b >> 1) | (b & 0x00800000); |
| 847 | |
| 848 | case 0xF: // END |
| 849 | // sample the HALT line |
| 850 | if (input_state(ES5510_HALT)) { |
| 851 | // halt |
| 852 | state = STATE_HALTED; |
| 853 | host_control |= 0x04; // Signal Host Access OK |
| 854 | } |
| 855 | // update the delay line base pointer |
| 856 | dbase -= memincrement; |
| 857 | if (dbase < 0) { |
| 858 | dbase = dlength; |
| 859 | } |
| 860 | |
| 861 | default: |
| 862 | return 0; |
| 863 | } |
| 864 | } |
trunk/src/mess/drivers/esq5505.c
| r20712 | r20713 | |
| 39 | 39 | 4 = WAVE |
| 40 | 40 | 5 = SELECT VOICE |
| 41 | 41 | 6 = MIXER/SHAPER |
| 42 | | 7 = EFFECT |
| 42 | 7 = EFFECT |
| 43 | 43 | 8 = COMPARE |
| 44 | 44 | 9 = COPY EFFECTS PARAMETERS |
| 45 | 45 | 10 = LFO |
| r20712 | r20713 | |
| 99 | 99 | |
| 100 | 100 | ***************************************************************************/ |
| 101 | 101 | |
| 102 | #include <cstdio> |
| 103 | |
| 102 | 104 | #include "emu.h" |
| 103 | 105 | #include "cpu/m68000/m68000.h" |
| 104 | 106 | #include "sound/es5506.h" |
| 105 | 107 | #include "machine/n68681.h" |
| 108 | #include "cpu/es5510/es5510.h" |
| 106 | 109 | #include "machine/wd_fdc.h" |
| 107 | 110 | #include "machine/hd63450.h" // compatible with MC68450, which is what these really have |
| 108 | 111 | #include "formats/esq16_dsk.h" |
| r20712 | r20713 | |
| 117 | 120 | #define SQ1 (2) |
| 118 | 121 | |
| 119 | 122 | #define KEYBOARD_HACK (1) // turn on to play the SQ-1, SD-1, and SD-1 32-voice: Z and X are program up/down, A/S/D/F/G/H/J/K/L and Q/W/E/R/T/Y/U play notes |
| 120 | | #define HACK_VIA_MIDI (0) // won't work right now |
| 121 | 123 | |
| 122 | 124 | #if KEYBOARD_HACK |
| 123 | | #if HACK_VIA_MIDI |
| 124 | | static int program = 0; |
| 125 | | #else |
| 126 | 125 | static int shift = 32; |
| 127 | 126 | #endif |
| 128 | | #endif |
| 129 | 127 | |
| 130 | 128 | class esq5505_state : public driver_device |
| 131 | 129 | { |
| r20712 | r20713 | |
| 134 | 132 | : driver_device(mconfig, type, tag), |
| 135 | 133 | m_maincpu(*this, "maincpu"), |
| 136 | 134 | m_duart(*this, "duart"), |
| 135 | m_esp(*this, "esp"), |
| 137 | 136 | m_fdc(*this, "wd1772"), |
| 138 | 137 | m_panel(*this, "panel"), |
| 139 | 138 | m_dmac(*this, "mc68450"), |
| r20712 | r20713 | |
| 142 | 141 | |
| 143 | 142 | required_device<m68000_device> m_maincpu; |
| 144 | 143 | required_device<duartn68681_device> m_duart; |
| 144 | required_device<es5510_device> m_esp; |
| 145 | 145 | optional_device<wd1772_t> m_fdc; |
| 146 | 146 | required_device<esqpanel_device> m_panel; |
| 147 | 147 | optional_device<hd63450_device> m_dmac; |
| r20712 | r20713 | |
| 162 | 162 | |
| 163 | 163 | int m_system_type; |
| 164 | 164 | UINT8 m_duart_io; |
| 165 | UINT8 otis_irq_state; |
| 166 | UINT8 dmac_irq_state; |
| 167 | int dmac_irq_vector; |
| 168 | UINT8 duart_irq_state; |
| 169 | int duart_irq_vector; |
| 165 | 170 | |
| 171 | void update_irq_to_maincpu(); |
| 172 | |
| 166 | 173 | DECLARE_FLOPPY_FORMATS( floppy_formats ); |
| 167 | 174 | |
| 168 | 175 | private: |
| 169 | | UINT16 es5510_dsp_ram[0x200]; |
| 170 | | UINT32 es5510_gpr[0xc0]; |
| 171 | | UINT32 es5510_dram[1<<24]; |
| 172 | | UINT32 es5510_dol_latch; |
| 173 | | UINT32 es5510_dil_latch; |
| 174 | | UINT32 es5510_dadr_latch; |
| 175 | | UINT32 es5510_gpr_latch; |
| 176 | | UINT8 es5510_ram_sel; |
| 177 | | |
| 178 | 176 | UINT16 *m_rom, *m_ram; |
| 179 | 177 | |
| 180 | 178 | public: |
| r20712 | r20713 | |
| 193 | 191 | SLOT_INTERFACE( "35dd", FLOPPY_35_DD ) |
| 194 | 192 | SLOT_INTERFACE_END |
| 195 | 193 | |
| 196 | | void esq5505_state::machine_reset() |
| 197 | | { |
| 198 | | m_rom = (UINT16 *)machine().root_device().memregion("osrom")->base(); |
| 199 | | m_ram = (UINT16 *)machine().root_device().memshare("osram")->ptr(); |
| 194 | static int maincpu_irq_acknowledge_callback(device_t *device, int irqnum) { |
| 195 | // We immediately update the interrupt presented to the CPU, so that it doesn't |
| 196 | // end up retrying the same interrupt over and over. We then return the appropriate vector. |
| 197 | esq5505_state *esq5505 = device->machine().driver_data<esq5505_state>(); |
| 198 | int vector = 0; |
| 199 | switch(irqnum) { |
| 200 | case 1: |
| 201 | esq5505->otis_irq_state = 0; |
| 202 | vector = M68K_INT_ACK_AUTOVECTOR; |
| 203 | break; |
| 204 | case 2: |
| 205 | esq5505->dmac_irq_state = 0; |
| 206 | vector = esq5505->dmac_irq_vector; |
| 207 | break; |
| 208 | case 3: |
| 209 | esq5505->duart_irq_state = 0; |
| 210 | vector = esq5505->duart_irq_vector; |
| 211 | break; |
| 212 | default: |
| 213 | printf("\nUnexpected IRQ ACK Callback: IRQ %d\n", irqnum); |
| 214 | return 0; |
| 215 | } |
| 216 | esq5505->update_irq_to_maincpu(); |
| 217 | return vector; |
| 200 | 218 | } |
| 201 | 219 | |
| 202 | | READ16_MEMBER(esq5505_state::es5510_dsp_r) |
| 220 | void esq5505_state::machine_reset() |
| 203 | 221 | { |
| 204 | | // printf("%06x: DSP read offset %04x (data is %04x)\n",space.device().safe_pc(),offset,es5510_dsp_ram[offset]); |
| 205 | | |
| 206 | | // VFX hack |
| 207 | | if (mame_stricmp(space.machine().system().name, "vfx") == 0) |
| 208 | | { |
| 209 | | if (space.device().safe_pc() == 0xc091f0) |
| 210 | | { |
| 211 | | return space.device().state().state_int(M68K_D2); |
| 212 | | } |
| 213 | | } |
| 214 | | |
| 215 | | switch(offset) |
| 216 | | { |
| 217 | | case 0x09: return (es5510_dil_latch >> 16) & 0xff; |
| 218 | | case 0x0a: return (es5510_dil_latch >> 8) & 0xff; |
| 219 | | case 0x0b: return (es5510_dil_latch >> 0) & 0xff; //TODO: docs says that this always returns 0 |
| 220 | | } |
| 221 | | |
| 222 | | if (offset==0x12) return 0; |
| 223 | | |
| 224 | | if (offset==0x16) return 0x27; |
| 225 | | |
| 226 | | return es5510_dsp_ram[offset]; |
| 222 | m_rom = (UINT16 *)(void *)machine().root_device().memregion("osrom")->base(); |
| 223 | m_ram = (UINT16 *)(void *)machine().root_device().memshare("osram")->ptr(); |
| 224 | m_maincpu->set_irq_acknowledge_callback(maincpu_irq_acknowledge_callback); |
| 227 | 225 | } |
| 228 | 226 | |
| 229 | | WRITE16_MEMBER(esq5505_state::es5510_dsp_w) |
| 230 | | { |
| 231 | | UINT8 *snd_mem = (UINT8 *)space.machine().root_device().memregion("waverom")->base(); |
| 232 | | |
| 233 | | COMBINE_DATA(&es5510_dsp_ram[offset]); |
| 234 | | |
| 235 | | switch (offset) { |
| 236 | | case 0x00: es5510_gpr_latch=(es5510_gpr_latch&0x00ffff)|((data&0xff)<<16); break; |
| 237 | | case 0x01: es5510_gpr_latch=(es5510_gpr_latch&0xff00ff)|((data&0xff)<< 8); break; |
| 238 | | case 0x02: es5510_gpr_latch=(es5510_gpr_latch&0xffff00)|((data&0xff)<< 0); break; |
| 239 | | |
| 240 | | /* 0x03 to 0x08 INSTR Register */ |
| 241 | | /* 0x09 to 0x0b DIL Register (r/o) */ |
| 242 | | |
| 243 | | case 0x0c: es5510_dol_latch=(es5510_dol_latch&0x00ffff)|((data&0xff)<<16); break; |
| 244 | | case 0x0d: es5510_dol_latch=(es5510_dol_latch&0xff00ff)|((data&0xff)<< 8); break; |
| 245 | | case 0x0e: es5510_dol_latch=(es5510_dol_latch&0xffff00)|((data&0xff)<< 0); break; //TODO: docs says that this always returns 0xff |
| 246 | | |
| 247 | | case 0x0f: |
| 248 | | es5510_dadr_latch=(es5510_dadr_latch&0x00ffff)|((data&0xff)<<16); |
| 249 | | if(es5510_ram_sel) |
| 250 | | es5510_dil_latch = es5510_dram[es5510_dadr_latch]; |
| 251 | | else |
| 252 | | es5510_dram[es5510_dadr_latch] = es5510_dol_latch; |
| 253 | | break; |
| 254 | | |
| 255 | | case 0x10: es5510_dadr_latch=(es5510_dadr_latch&0xff00ff)|((data&0xff)<< 8); break; |
| 256 | | case 0x11: es5510_dadr_latch=(es5510_dadr_latch&0xffff00)|((data&0xff)<< 0); break; |
| 257 | | |
| 258 | | /* 0x12 Host Control */ |
| 259 | | |
| 260 | | case 0x14: es5510_ram_sel = data & 0x80; /* bit 6 is i/o select, everything else is undefined */break; |
| 261 | | |
| 262 | | /* 0x16 Program Counter (test purpose, r/o?) */ |
| 263 | | /* 0x17 Internal Refresh counter (test purpose) */ |
| 264 | | /* 0x18 Host Serial Control */ |
| 265 | | /* 0x1f Halt enable (w) / Frame Counter (r) */ |
| 266 | | |
| 267 | | case 0x80: /* Read select - GPR + INSTR */ |
| 268 | | // logerror("ES5510: Read GPR/INSTR %06x (%06x)\n",data,es5510_gpr[data]); |
| 269 | | |
| 270 | | /* Check if a GPR is selected */ |
| 271 | | if (data<0xc0) { |
| 272 | | //es_tmp=0; |
| 273 | | es5510_gpr_latch=es5510_gpr[data]; |
| 274 | | }// else es_tmp=1; |
| 275 | | break; |
| 276 | | |
| 277 | | case 0xa0: /* Write select - GPR */ |
| 278 | | // logerror("ES5510: Write GPR %06x %06x (0x%04x:=0x%06x\n",data,es5510_gpr_latch,data,snd_mem[es5510_gpr_latch>>8]); |
| 279 | | if (data<0xc0) |
| 280 | | es5510_gpr[data]=snd_mem[es5510_gpr_latch>>8]; |
| 281 | | break; |
| 282 | | |
| 283 | | case 0xc0: /* Write select - INSTR */ |
| 284 | | // logerror("ES5510: Write INSTR %06x %06x\n",data,es5510_gpr_latch); |
| 285 | | break; |
| 286 | | |
| 287 | | case 0xe0: /* Write select - GPR + INSTR */ |
| 288 | | // logerror("ES5510: Write GPR/INSTR %06x %06x\n",data,es5510_gpr_latch); |
| 289 | | break; |
| 290 | | } |
| 227 | void esq5505_state::update_irq_to_maincpu() { |
| 228 | //printf("\nupdating IRQ state: have OTIS=%d, DMAC=%d, DUART=%d\n", otis_irq_state, dmac_irq_state, duart_irq_state); |
| 229 | if (duart_irq_state) { |
| 230 | m_maincpu->set_input_line(M68K_IRQ_2, CLEAR_LINE); |
| 231 | m_maincpu->set_input_line(M68K_IRQ_1, CLEAR_LINE); |
| 232 | m_maincpu->set_input_line_and_vector(M68K_IRQ_3, ASSERT_LINE, duart_irq_vector); |
| 233 | } else if (dmac_irq_state) { |
| 234 | m_maincpu->set_input_line(M68K_IRQ_3, CLEAR_LINE); |
| 235 | m_maincpu->set_input_line(M68K_IRQ_1, CLEAR_LINE); |
| 236 | m_maincpu->set_input_line_and_vector(M68K_IRQ_2, ASSERT_LINE, dmac_irq_vector); |
| 237 | } else if (otis_irq_state) { |
| 238 | m_maincpu->set_input_line(M68K_IRQ_3, CLEAR_LINE); |
| 239 | m_maincpu->set_input_line(M68K_IRQ_2, CLEAR_LINE); |
| 240 | m_maincpu->set_input_line(M68K_IRQ_1, ASSERT_LINE); |
| 241 | } else { |
| 242 | m_maincpu->set_input_line(M68K_IRQ_3, CLEAR_LINE); |
| 243 | m_maincpu->set_input_line(M68K_IRQ_2, CLEAR_LINE); |
| 244 | m_maincpu->set_input_line(M68K_IRQ_1, CLEAR_LINE); |
| 245 | } |
| 291 | 246 | } |
| 292 | 247 | |
| 293 | 248 | READ16_MEMBER(esq5505_state::lower_r) |
| r20712 | r20713 | |
| 297 | 252 | // get pointers when 68k resets |
| 298 | 253 | if (!m_rom) |
| 299 | 254 | { |
| 300 | | m_rom = (UINT16 *)machine().root_device().memregion("osrom")->base(); |
| 301 | | m_ram = (UINT16 *)machine().root_device().memshare("osram")->ptr(); |
| 255 | m_rom = (UINT16 *)(void *)machine().root_device().memregion("osrom")->base(); |
| 256 | m_ram = (UINT16 *)(void *)machine().root_device().memshare("osram")->ptr(); |
| 302 | 257 | } |
| 303 | 258 | |
| 304 | | if (offset < 0x4000) |
| 259 | if (m68k_get_fc(m_maincpu) == 0x6) // supervisor mode = ROM |
| 305 | 260 | { |
| 306 | | if (m68k_get_fc(m_maincpu) == 0x6) // supervisor mode = ROM |
| 307 | | { |
| 308 | | return m_rom[offset]; |
| 309 | | } |
| 310 | | else |
| 311 | | { |
| 312 | | return m_ram[offset]; |
| 313 | | } |
| 261 | return m_rom[offset]; |
| 314 | 262 | } |
| 315 | 263 | else |
| 316 | 264 | { |
| 317 | | return m_ram[offset]; |
| 265 | return m_ram[offset]; |
| 318 | 266 | } |
| 319 | 267 | } |
| 320 | 268 | |
| r20712 | r20713 | |
| 342 | 290 | static ADDRESS_MAP_START( vfx_map, AS_PROGRAM, 16, esq5505_state ) |
| 343 | 291 | AM_RANGE(0x000000, 0x007fff) AM_READWRITE(lower_r, lower_w) |
| 344 | 292 | AM_RANGE(0x200000, 0x20001f) AM_DEVREADWRITE_LEGACY("ensoniq", es5505_r, es5505_w) |
| 345 | | AM_RANGE(0x260000, 0x2601ff) AM_READWRITE(es5510_dsp_r, es5510_dsp_w) |
| 346 | 293 | AM_RANGE(0x280000, 0x28001f) AM_DEVREADWRITE8("duart", duartn68681_device, read, write, 0x00ff) |
| 294 | AM_RANGE(0x260000, 0x2601ff) AM_DEVREADWRITE8("esp", es5510_device, host_r, host_w, 0x00ff) |
| 347 | 295 | AM_RANGE(0xc00000, 0xc1ffff) AM_ROM AM_REGION("osrom", 0) |
| 348 | 296 | AM_RANGE(0xff0000, 0xffffff) AM_RAM AM_SHARE("osram") |
| 349 | 297 | ADDRESS_MAP_END |
| 350 | 298 | |
| 351 | 299 | static ADDRESS_MAP_START( vfxsd_map, AS_PROGRAM, 16, esq5505_state ) |
| 352 | | AM_RANGE(0x000000, 0x007fff) AM_READWRITE(lower_r, lower_w) |
| 300 | AM_RANGE(0x000000, 0x00ffff) AM_READWRITE(lower_r, lower_w) |
| 353 | 301 | AM_RANGE(0x200000, 0x20001f) AM_DEVREADWRITE_LEGACY("ensoniq", es5505_r, es5505_w) |
| 354 | | AM_RANGE(0x260000, 0x2601ff) AM_READWRITE(es5510_dsp_r, es5510_dsp_w) |
| 355 | 302 | AM_RANGE(0x280000, 0x28001f) AM_DEVREADWRITE8("duart", duartn68681_device, read, write, 0x00ff) |
| 303 | AM_RANGE(0x260000, 0x2601ff) AM_DEVREADWRITE8("esp", es5510_device, host_r, host_w, 0x00ff) |
| 356 | 304 | AM_RANGE(0x2c0000, 0x2c0007) AM_DEVREADWRITE8("wd1772", wd1772_t, read, write, 0x00ff) |
| 357 | 305 | AM_RANGE(0x330000, 0x3bffff) AM_RAM // sequencer memory? |
| 358 | 306 | AM_RANGE(0xc00000, 0xc3ffff) AM_ROM AM_REGION("osrom", 0) |
| r20712 | r20713 | |
| 373 | 321 | static ADDRESS_MAP_START( sq1_map, AS_PROGRAM, 16, esq5505_state ) |
| 374 | 322 | AM_RANGE(0x000000, 0x03ffff) AM_READWRITE(lower_r, lower_w) |
| 375 | 323 | AM_RANGE(0x200000, 0x20001f) AM_DEVREADWRITE_LEGACY("ensoniq", es5505_r, es5505_w) |
| 376 | | AM_RANGE(0x260000, 0x2601ff) AM_READWRITE(es5510_dsp_r, es5510_dsp_w) |
| 324 | AM_RANGE(0x260000, 0x2601ff) AM_DEVREADWRITE8("esp", es5510_device, host_r, host_w, 0x0ff) |
| 377 | 325 | AM_RANGE(0x280000, 0x28001f) AM_DEVREADWRITE8("duart", duartn68681_device, read, write, 0x00ff) |
| 378 | 326 | AM_RANGE(0x2c0000, 0x2c0007) AM_DEVREADWRITE8("wd1772", wd1772_t, read, write, 0x00ff) |
| 379 | 327 | AM_RANGE(0x330000, 0x3bffff) AM_RAM // sequencer memory? |
| r20712 | r20713 | |
| 383 | 331 | |
| 384 | 332 | static void esq5505_otis_irq(device_t *device, int state) |
| 385 | 333 | { |
| 386 | | #if 0 // 5505/06 IRQ generation needs (more) work |
| 387 | 334 | esq5505_state *esq5505 = device->machine().driver_data<esq5505_state>(); |
| 388 | | esq5505->m_maincpu->set_input_line(1, state); |
| 389 | | #endif |
| 335 | esq5505->otis_irq_state = (state != 0); |
| 336 | esq5505->update_irq_to_maincpu(); |
| 390 | 337 | } |
| 391 | 338 | |
| 392 | 339 | static UINT16 esq5505_read_adc(device_t *device) |
| r20712 | r20713 | |
| 398 | 345 | // VFX & SD-1 32 voice schematics agree: |
| 399 | 346 | // bit 0: reference |
| 400 | 347 | // bit 1: battery |
| 401 | | // bit 2: vol |
| 348 | // bit 2: vol (volume) |
| 402 | 349 | // bit 3: pedal |
| 403 | | // bit 4: val |
| 350 | // bit 4: val (data entry slider) |
| 404 | 351 | // bit 5: mod wheel |
| 405 | 352 | // bit 6: psel |
| 406 | 353 | // bit 7: pitch wheel |
| 407 | 354 | switch ((state->m_duart_io & 7) ^ 7) |
| 408 | 355 | { |
| 409 | | case 0: // vRef to check battery |
| 410 | | return 0x5b00; |
| 356 | case 0: // vRef to check battery |
| 357 | return 0x5555; |
| 411 | 358 | |
| 412 | | case 1: // battery voltage |
| 413 | | return 0x7f00; |
| 359 | case 1: // battery voltage |
| 360 | return 0x7fff; |
| 414 | 361 | |
| 415 | | return 0x7f00; |
| 362 | case 2: // volume control |
| 363 | return 0xffff; |
| 416 | 364 | |
| 417 | 365 | case 3: // pedal |
| 366 | return 0xffff; |
| 367 | |
| 418 | 368 | case 5: // mod wheel |
| 419 | | return 0; |
| 369 | return 0xffff; |
| 420 | 370 | |
| 421 | 371 | case 7: // pitch wheel |
| 422 | | return 0x3f00; |
| 372 | return 0x7fff; |
| 423 | 373 | |
| 424 | | case 2: // volume control |
| 425 | | case 4: // val (?) |
| 426 | | case 6: // psel |
| 427 | | return 0x7f00; |
| 428 | | } |
| 374 | case 4: // val, aka data entry slider |
| 375 | return 0xffff; |
| 429 | 376 | |
| 430 | | if (state->m_duart_io & 1) |
| 431 | | { |
| 432 | | return 0x5b00; // vRef |
| 377 | case 6: // psel, patch select buttons |
| 378 | return 0x0000; |
| 433 | 379 | } |
| 434 | | else |
| 435 | | { |
| 436 | | return 0x7f00; // vBattery |
| 437 | | } |
| 380 | return 0x0000; |
| 438 | 381 | } |
| 439 | 382 | |
| 440 | 383 | WRITE_LINE_MEMBER(esq5505_state::duart_irq_handler) |
| r20712 | r20713 | |
| 442 | 385 | // printf("\nDUART IRQ: state %d vector %d\n", state, vector); |
| 443 | 386 | if (state == ASSERT_LINE) |
| 444 | 387 | { |
| 445 | | m_maincpu->set_input_line_vector(M68K_IRQ_3, m_duart->get_irq_vector()); |
| 446 | | m_maincpu->set_input_line(M68K_IRQ_3, ASSERT_LINE); |
| 388 | duart_irq_vector = m_duart->get_irq_vector(); |
| 389 | duart_irq_state = 1; |
| 447 | 390 | } |
| 448 | 391 | else |
| 449 | 392 | { |
| 450 | | m_maincpu->set_input_line(M68K_IRQ_3, CLEAR_LINE); |
| 393 | duart_irq_state = 0; |
| 451 | 394 | } |
| 395 | update_irq_to_maincpu(); |
| 452 | 396 | }; |
| 453 | 397 | |
| 454 | 398 | READ8_MEMBER(esq5505_state::duart_input) |
| r20712 | r20713 | |
| 502 | 446 | bit 7 = SACK (?) |
| 503 | 447 | */ |
| 504 | 448 | |
| 505 | | if (floppy) |
| 506 | | { |
| 449 | if (data & 0x40) { |
| 450 | if (!m_esp->input_state(es5510_device::ES5510_HALT)) { |
| 451 | logerror("ESQ5505: Asserting ESPHALT\n"); |
| 452 | m_esp->set_input_line(es5510_device::ES5510_HALT, ASSERT_LINE); |
| 453 | } |
| 454 | } else { |
| 455 | if (m_esp->input_state(es5510_device::ES5510_HALT)) { |
| 456 | logerror("ESQ5505: Clearing ESPHALT\n"); |
| 457 | m_esp->set_input_line(es5510_device::ES5510_HALT, CLEAR_LINE); |
| 458 | } |
| 459 | } |
| 460 | |
| 461 | if (floppy) |
| 462 | { |
| 507 | 463 | if (m_system_type == EPS) |
| 508 | 464 | { |
| 509 | 465 | floppy->ss_w((data & 2)>>1); |
| r20712 | r20713 | |
| 543 | 499 | static void esq_dma_end(running_machine &machine, int channel, int irq) |
| 544 | 500 | { |
| 545 | 501 | device_t *device = machine.device("mc68450"); |
| 502 | esq5505_state *state = machine.driver_data<esq5505_state>(); |
| 546 | 503 | |
| 547 | 504 | if (irq != 0) |
| 548 | 505 | { |
| 549 | 506 | printf("DMAC IRQ, vector = %x\n", hd63450_get_vector(device, channel)); |
| 507 | state->dmac_irq_state = 1; |
| 508 | state->dmac_irq_vector = hd63450_get_vector(device, channel); |
| 550 | 509 | } |
| 510 | else |
| 511 | { |
| 512 | state->dmac_irq_state = 0; |
| 513 | } |
| 514 | |
| 515 | state->update_irq_to_maincpu(); |
| 551 | 516 | } |
| 552 | 517 | |
| 553 | 518 | static void esq_dma_error(running_machine &machine, int channel, int irq) |
| 554 | 519 | { |
| 555 | 520 | device_t *device = machine.device("mc68450"); |
| 521 | esq5505_state *state = machine.driver_data<esq5505_state>(); |
| 522 | |
| 556 | 523 | if(irq != 0) |
| 557 | 524 | { |
| 558 | 525 | printf("DMAC error, vector = %x\n", hd63450_get_error_vector(device, channel)); |
| 526 | state->dmac_irq_state = 1; |
| 527 | state->dmac_irq_vector = hd63450_get_vector(device, channel); |
| 559 | 528 | } |
| 529 | else |
| 530 | { |
| 531 | state->dmac_irq_state = 0; |
| 532 | } |
| 533 | |
| 534 | state->update_irq_to_maincpu(); |
| 560 | 535 | } |
| 561 | 536 | |
| 562 | 537 | static int esq_fdc_read_byte(running_machine &machine, int addr) |
| r20712 | r20713 | |
| 575 | 550 | #if KEYBOARD_HACK |
| 576 | 551 | INPUT_CHANGED_MEMBER(esq5505_state::key_stroke) |
| 577 | 552 | { |
| 578 | | #if HACK_VIA_MIDI |
| 579 | | // send a MIDI Note On |
| 580 | | if (oldval == 0 && newval == 1) |
| 581 | | { |
| 582 | | if ((UINT8)(FPTR)param < 0x40) |
| 583 | | { |
| 584 | | int code = (int)(FPTR)param; |
| 585 | | |
| 586 | | if (code == 0) |
| 587 | | { |
| 588 | | program--; |
| 589 | | if (program < 0) |
| 590 | | { |
| 591 | | program = 0; |
| 592 | | } |
| 593 | | printf("program to %d\n", program); |
| 594 | | } |
| 595 | | if (code == 1) |
| 596 | | { |
| 597 | | program++; |
| 598 | | if (program > 127) |
| 599 | | { |
| 600 | | program = 127; |
| 601 | | } |
| 602 | | printf("program to %d\n", program); |
| 603 | | } |
| 604 | | |
| 605 | | m_duart->duart68681_rx_data(0, (UINT8)(FPTR)0xc0); // program change |
| 606 | | m_duart->duart68681_rx_data(0, program); // program |
| 607 | | } |
| 608 | | else |
| 609 | | { |
| 610 | | m_duart->duart68681_rx_data(0, (UINT8)(FPTR)0x90); // note on |
| 611 | | m_duart->duart68681_rx_data(0, (UINT8)(FPTR)param); |
| 612 | | m_duart->duart68681_rx_data(0, (UINT8)(FPTR)0x7f); |
| 613 | | } |
| 614 | | } |
| 615 | | else if (oldval == 1 && newval == 0) |
| 616 | | { |
| 617 | | if ((UINT8)(FPTR)param != 0x40) |
| 618 | | { |
| 619 | | m_duart->duart68681_rx_data(0, (UINT8)(FPTR)0x80); // note off |
| 620 | | m_duart->duart68681_rx_data(0, (UINT8)(FPTR)param); |
| 621 | | m_duart->duart68681_rx_data(0, (UINT8)(FPTR)0x7f); |
| 622 | | } |
| 623 | | } |
| 624 | | #else |
| 625 | 553 | int val = (UINT8)(FPTR)param; |
| 626 | 554 | |
| 627 | 555 | if (val < 0x60) |
| r20712 | r20713 | |
| 638 | 566 | shift += 32; |
| 639 | 567 | printf("New shift %d\n", shift); |
| 640 | 568 | } |
| 569 | else if (val == 0x02) |
| 570 | { |
| 571 | printf("Analog tests!\n"); |
| 572 | m_panel->xmit_char(54 | 0x80); m_panel->xmit_char(0); // Preset down |
| 573 | m_panel->xmit_char(8 | 0x80); m_panel->xmit_char(0); // Compare down |
| 574 | m_panel->xmit_char(8); m_panel->xmit_char(0); // Compare up |
| 575 | m_panel->xmit_char(54); m_panel->xmit_char(0); // Preset up |
| 576 | } |
| 641 | 577 | } |
| 642 | 578 | } |
| 643 | 579 | else |
| r20712 | r20713 | |
| 656 | 592 | m_panel->xmit_char(0x00); |
| 657 | 593 | } |
| 658 | 594 | } |
| 659 | | #endif |
| 660 | 595 | } |
| 661 | 596 | #endif |
| 662 | 597 | |
| r20712 | r20713 | |
| 676 | 611 | "waverom", /* Bank 0 */ |
| 677 | 612 | "waverom2", /* Bank 1 */ |
| 678 | 613 | esq5505_otis_irq, /* irq */ |
| 679 | | esq5505_read_adc |
| 614 | esq5505_read_adc |
| 680 | 615 | }; |
| 681 | 616 | |
| 682 | 617 | static const esqpanel_interface esqpanel_config = |
| r20712 | r20713 | |
| 706 | 641 | MCFG_CPU_ADD("maincpu", M68000, XTAL_10MHz) |
| 707 | 642 | MCFG_CPU_PROGRAM_MAP(vfx_map) |
| 708 | 643 | |
| 644 | MCFG_CPU_ADD("esp", ES5510, XTAL_10MHz) |
| 645 | |
| 709 | 646 | MCFG_ESQPANEL2x40_ADD("panel", esqpanel_config) |
| 710 | 647 | |
| 711 | 648 | MCFG_DUARTN68681_ADD("duart", 4000000, duart_config) |
| r20712 | r20713 | |
| 746 | 683 | MCFG_CPU_ADD("maincpu", M68000, XTAL_30_4761MHz / 2) |
| 747 | 684 | MCFG_CPU_PROGRAM_MAP(vfxsd_map) |
| 748 | 685 | |
| 686 | MCFG_CPU_ADD("esp", ES5510, XTAL_10MHz) |
| 687 | |
| 749 | 688 | MCFG_ESQPANEL2x40_ADD("panel", esqpanel_config) |
| 750 | 689 | |
| 751 | 690 | MCFG_DUARTN68681_ADD("duart", 4000000, duart_config) |
| r20712 | r20713 | |
| 773 | 712 | |
| 774 | 713 | static INPUT_PORTS_START( vfx ) |
| 775 | 714 | #if KEYBOARD_HACK |
| 776 | | #if HACK_VIA_MIDI |
| 777 | 715 | PORT_START("KEY0") |
| 778 | | PORT_BIT(0x0001, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_A) PORT_CHAR('a') PORT_CHAR('A') PORT_CHANGED_MEMBER(DEVICE_SELF, esq5505_state, key_stroke, 0x40) |
| 779 | | PORT_BIT(0x0002, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_S) PORT_CHAR('s') PORT_CHAR('S') PORT_CHANGED_MEMBER(DEVICE_SELF, esq5505_state, key_stroke, 0x41) |
| 780 | | PORT_BIT(0x0004, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_D) PORT_CHAR('d') PORT_CHAR('D') PORT_CHANGED_MEMBER(DEVICE_SELF, esq5505_state, key_stroke, 0x42) |
| 781 | | PORT_BIT(0x0008, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_F) PORT_CHAR('f') PORT_CHAR('F') PORT_CHANGED_MEMBER(DEVICE_SELF, esq5505_state, key_stroke, 0x43) |
| 782 | | PORT_BIT(0x0010, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_G) PORT_CHAR('g') PORT_CHAR('G') PORT_CHANGED_MEMBER(DEVICE_SELF, esq5505_state, key_stroke, 0x44) |
| 783 | | PORT_BIT(0x0020, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_H) PORT_CHAR('h') PORT_CHAR('H') PORT_CHANGED_MEMBER(DEVICE_SELF, esq5505_state, key_stroke, 0x45) |
| 784 | | PORT_BIT(0x0040, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_J) PORT_CHAR('j') PORT_CHAR('J') PORT_CHANGED_MEMBER(DEVICE_SELF, esq5505_state, key_stroke, 0x46) |
| 785 | | PORT_BIT(0x0080, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_K) PORT_CHAR('k') PORT_CHAR('K') PORT_CHANGED_MEMBER(DEVICE_SELF, esq5505_state, key_stroke, 0x47) |
| 786 | | PORT_BIT(0x0100, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_L) PORT_CHAR('l') PORT_CHAR('L') PORT_CHANGED_MEMBER(DEVICE_SELF, esq5505_state, key_stroke, 0x48) |
| 787 | | PORT_BIT(0x0200, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_Q) PORT_CHAR('q') PORT_CHAR('Q') PORT_CHANGED_MEMBER(DEVICE_SELF, esq5505_state, key_stroke, 0x49) |
| 788 | | PORT_BIT(0x0400, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_W) PORT_CHAR('w') PORT_CHAR('W') PORT_CHANGED_MEMBER(DEVICE_SELF, esq5505_state, key_stroke, 0x4a) |
| 789 | | PORT_BIT(0x0800, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_E) PORT_CHAR('e') PORT_CHAR('E') PORT_CHANGED_MEMBER(DEVICE_SELF, esq5505_state, key_stroke, 0x4b) |
| 790 | | PORT_BIT(0x1000, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_R) PORT_CHAR('r') PORT_CHAR('R') PORT_CHANGED_MEMBER(DEVICE_SELF, esq5505_state, key_stroke, 0x4c) |
| 791 | | PORT_BIT(0x2000, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_T) PORT_CHAR('t') PORT_CHAR('T') PORT_CHANGED_MEMBER(DEVICE_SELF, esq5505_state, key_stroke, 0x4d) |
| 792 | | PORT_BIT(0x4000, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_Y) PORT_CHAR('y') PORT_CHAR('Y') PORT_CHANGED_MEMBER(DEVICE_SELF, esq5505_state, key_stroke, 0x4e) |
| 793 | | PORT_BIT(0x8000, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_U) PORT_CHAR('u') PORT_CHAR('U') PORT_CHANGED_MEMBER(DEVICE_SELF, esq5505_state, key_stroke, 0x4f) |
| 794 | | |
| 795 | | PORT_START("KEY1") |
| 796 | | PORT_BIT(0x0001, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_Z) PORT_CHAR('z') PORT_CHAR('Z') PORT_CHANGED_MEMBER(DEVICE_SELF, esq5505_state, key_stroke, 0x0) |
| 797 | | PORT_BIT(0x0002, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_X) PORT_CHAR('x') PORT_CHAR('X') PORT_CHANGED_MEMBER(DEVICE_SELF, esq5505_state, key_stroke, 0x1) |
| 798 | | #else |
| 799 | | PORT_START("KEY0") |
| 800 | 716 | PORT_BIT(0x0001, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_A) PORT_CHAR('a') PORT_CHAR('A') PORT_CHANGED_MEMBER(DEVICE_SELF, esq5505_state, key_stroke, 0x80) |
| 801 | 717 | PORT_BIT(0x0002, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_S) PORT_CHAR('s') PORT_CHAR('S') PORT_CHANGED_MEMBER(DEVICE_SELF, esq5505_state, key_stroke, 0x81) |
| 802 | 718 | PORT_BIT(0x0004, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_D) PORT_CHAR('d') PORT_CHAR('D') PORT_CHANGED_MEMBER(DEVICE_SELF, esq5505_state, key_stroke, 0x82) |
| r20712 | r20713 | |
| 835 | 751 | PORT_START("KEY2") |
| 836 | 752 | PORT_BIT(0x0001, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_9) PORT_CHAR('9') PORT_CHANGED_MEMBER(DEVICE_SELF, esq5505_state, key_stroke, 0) |
| 837 | 753 | PORT_BIT(0x0002, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_0) PORT_CHAR('0') PORT_CHANGED_MEMBER(DEVICE_SELF, esq5505_state, key_stroke, 1) |
| 754 | |
| 755 | PORT_BIT(0x0004, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_BACKSLASH) PORT_CHAR('\\') PORT_CHANGED_MEMBER(DEVICE_SELF, esq5505_state, key_stroke, 2) |
| 838 | 756 | #endif |
| 839 | | #endif |
| 840 | 757 | INPUT_PORTS_END |
| 841 | 758 | |
| 842 | 759 | ROM_START( vfx ) |
| r20712 | r20713 | |
| 886 | 803 | |
| 887 | 804 | ROM_START( sd132 ) |
| 888 | 805 | ROM_REGION(0x40000, "osrom", 0) |
| 889 | | ROM_LOAD16_BYTE( "sd1_32_402_lo.bin", 0x000000, 0x020000, CRC(5da2572b) SHA1(cb6ddd637ed13bfeb40a99df56000479e63fc8ec) ) |
| 890 | | ROM_LOAD16_BYTE( "sd1_32_402_hi.bin", 0x000001, 0x010000, CRC(fc45c210) SHA1(23b81ebd9176112e6eae0c7c75b39fcb1656c953) ) |
| 806 | ROM_LOAD16_BYTE( "sd1_410_lo.bin", 0x000000, 0x020000, CRC(faa613a6) SHA1(60066765cddfa9d3b5d09057d8f83fb120f4e65e) ) |
| 807 | ROM_LOAD16_BYTE( "sd1_410_hi.bin", 0x000001, 0x010000, CRC(618c0aa8) SHA1(74acf458aa1d04a0a7a0cd5855c49e6855dbd301) ) |
| 891 | 808 | |
| 892 | 809 | ROM_REGION(0x200000, "waverom", ROMREGION_ERASE00) // BS=0 region (12-bit) |
| 893 | 810 | ROM_LOAD16_BYTE( "u34.bin", 0x000001, 0x080000, CRC(85592299) SHA1(1aa7cf612f91972baeba15991d9686ccde01599c) ) |