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author | 2023-10-31 22:16:21 +0100 | |
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committer | 2023-10-31 22:16:21 +0100 | |
commit | 22f1d0aa79cbe64273ac42977925d3134e87e3cd (patch) | |
tree | a92f5806393ab8e29d473182fb58152d0143ed61 /src/devices/cpu/evolution | |
parent | 7e14c8fbe8e757cac36c8ab0f06c6a18079eeeda (diff) |
evo: Some progress, kinda hitting a wall though
Diffstat (limited to 'src/devices/cpu/evolution')
-rw-r--r-- | src/devices/cpu/evolution/evod.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/devices/cpu/evolution/evod.cpp b/src/devices/cpu/evolution/evod.cpp index 35aa4ae8020..c2d02926be0 100644 --- a/src/devices/cpu/evolution/evod.cpp +++ b/src/devices/cpu/evolution/evod.cpp @@ -25,7 +25,8 @@ const evolution_disassembler::instruction evolution_disassembler::instructions[] { 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]); }}, + { 0xe800, 0xf93c, 1, [](std::ostream &stream, u16 opcode, u16 arg, u32 pc) { util::stream_format(stream, "%s = %s + %x", regs[(opcode >> 9) & 3], regs[(opcode >> 6) & 3], 1 << (opcode & 3)); }}, + { 0xe804, 0xf93c, 1, [](std::ostream &stream, u16 opcode, u16 arg, u32 pc) { util::stream_format(stream, "%s = %s - %x", regs[(opcode >> 9) & 3], regs[(opcode >> 6) & 3], 1 << (opcode & 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"); }}, { 0xfd40, 0xffe0, 2, [](std::ostream &stream, u16 opcode, u16 arg, u32 pc) { util::stream_format(stream, "jsr %06x", ((opcode & 0x1f) << 16) | arg); }}, |