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evo: Some more stuff

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This commit is contained in:
Olivier Galibert 2023-10-31 21:54:27 +01:00
parent 264d2aa86c
commit 7e14c8fbe8
1 changed files with 8 additions and 5 deletions
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13
src/devices/cpu/evolution/evod.cpp
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@ -18,10 +18,13 @@ const char *const evolution_disassembler::regs[4] = { "a", "b", "c", "d" };
const evolution_disassembler::instruction evolution_disassembler::instructions[] = {
{ 0x9100, 0xff00, 1, [](std::ostream &stream, u16 opcode, u16 arg, u32 pc) { util::stream_format(stream, "bne %06x", (pc + 1 + s8(opcode)) & 0x1fffff); }},
{ 0x9000, 0xf000, 1, [](std::ostream &stream, u16 opcode, u16 arg, u32 pc) { util::stream_format(stream, "bxx %x, %06x", (opcode >> 8) & 0xf, (pc + 1 + s8(opcode)) & 0x1fffff); }},
{ 0xa000, 0xf900, 1, [](std::ostream &stream, u16 opcode, u16 arg, u32 pc) { util::stream_format(stream, "move %s, %02x", regs[(opcode >> 9) & 3], opcode & 0xff); }},
{ 0xb000, 0xf900, 1, [](std::ostream &stream, u16 opcode, u16 arg, u32 pc) { util::stream_format(stream, "move %02x, %s", opcode & 0xff, regs[(opcode >> 9) & 3]); }},
{ 0xc000, 0xf900, 1, [](std::ostream &stream, u16 opcode, u16 arg, u32 pc) { util::stream_format(stream, "moveh #%02x, %s", opcode & 0xff, regs[(opcode >> 9) & 3]); }},
{ 0xd800, 0xf900, 1, [](std::ostream &stream, u16 opcode, u16 arg, u32 pc) { util::stream_format(stream, "movel #%02x, %s", opcode & 0xff, regs[(opcode >> 9) & 3]); }},
{ 0xa000, 0xf900, 1, [](std::ostream &stream, u16 opcode, u16 arg, u32 pc) { util::stream_format(stream, "%02x = %s", opcode & 0xff, regs[(opcode >> 9) & 3]); }},
{ 0xb000, 0xf900, 1, [](std::ostream &stream, u16 opcode, u16 arg, u32 pc) { util::stream_format(stream, "%s = %02x", regs[(opcode >> 9) & 3], opcode & 0xff); }},
{ 0xc000, 0xf900, 1, [](std::ostream &stream, u16 opcode, u16 arg, u32 pc) { util::stream_format(stream, "%s.h = #%02x", regs[(opcode >> 9) & 3], opcode & 0xff); }},
{ 0xc100, 0xf900, 1, [](std::ostream &stream, u16 opcode, u16 arg, u32 pc) { util::stream_format(stream, "%s = %s & #%02x", regs[(opcode >> 9) & 3], regs[(opcode >> 9) & 3], opcode & 0xff); }},
{ 0xd800, 0xf900, 1, [](std::ostream &stream, u16 opcode, u16 arg, u32 pc) { util::stream_format(stream, "%s = #%02x", regs[(opcode >> 9) & 3], opcode & 0xff); }},
{ 0xd900, 0xf900, 1, [](std::ostream &stream, u16 opcode, u16 arg, u32 pc) { util::stream_format(stream, "%s = %s ^ #%02x", regs[(opcode >> 9) & 3], regs[(opcode >> 9) & 3], opcode & 0xff); }},
{ 0xe000, 0xf900, 1, [](std::ostream &stream, u16 opcode, u16 arg, u32 pc) { util::stream_format(stream, "%02x <> %s", opcode & 0xff, regs[(opcode >> 9) & 3]); }},
{ 0xe804, 0xf93f, 1, [](std::ostream &stream, u16 opcode, u16 arg, u32 pc) { util::stream_format(stream, "%s = %s - 1", regs[(opcode >> 9) & 3], regs[(opcode >> 6) & 3]); }},
{ 0xfc8d, 0xffff, 1, [](std::ostream &stream, u16 opcode, u16 arg, u32 pc) { util::stream_format(stream, "push b"); }},
{ 0xfccd, 0xffff, 1, [](std::ostream &stream, u16 opcode, u16 arg, u32 pc) { util::stream_format(stream, "pull b"); }},
@ -31,7 +34,7 @@ const evolution_disassembler::instruction evolution_disassembler::instructions[]
{ 0xff42, 0xffff, 1, [](std::ostream &stream, u16 opcode, u16 arg, u32 pc) { util::stream_format(stream, "rts"); }},
{ 0xffff, 0xffff, 1, [](std::ostream &stream, u16 opcode, u16 arg, u32 pc) { util::stream_format(stream, "nop"); }},
{ 0x0000, 0x0000, 1, [](std::ostream &stream, u16 opcode, u16 arg, u32 pc) { util::stream_format(stream, "? %04x", opcode); }}
{ 0x0000, 0x0000, 1, [](std::ostream &stream, u16 opcode, u16 arg, u32 pc) { util::stream_format(stream, "? %04x (%s %s)", opcode, regs[(opcode >> 9) & 3], regs[(opcode >> 6) & 3]); }}
};
offs_t evolution_disassembler::disassemble(std::ostream &stream, offs_t pc, const data_buffer &opcodes, const data_buffer &params)