diff options
Diffstat (limited to 'src/devices/cpu/pdp1/tx0dasm.cpp')
-rw-r--r-- | src/devices/cpu/pdp1/tx0dasm.cpp | 133 |
1 files changed, 0 insertions, 133 deletions
diff --git a/src/devices/cpu/pdp1/tx0dasm.cpp b/src/devices/cpu/pdp1/tx0dasm.cpp deleted file mode 100644 index 34d49194ed3..00000000000 --- a/src/devices/cpu/pdp1/tx0dasm.cpp +++ /dev/null @@ -1,133 +0,0 @@ -// license:BSD-3-Clause -// copyright-holders:Raphael Nabet -#include "emu.h" -#include "tx0dasm.h" - -u32 tx0_64kw_disassembler::opcode_alignment() const -{ - return 1; -} - -offs_t tx0_64kw_disassembler::disassemble(std::ostream &stream, offs_t pc, const data_buffer &opcodes, const data_buffer ¶ms) -{ - int md; - int x; - - md = opcodes.r32(pc); - - x = md & 0177777; - switch (md >> 16) - { - case 0: - util::stream_format(stream, "sto 0%06o", x); - break; - case 1: - util::stream_format(stream, "add 0%06o", x); - break; - case 2: - util::stream_format(stream, "trn 0%06o", x); - break; - case 3: - util::stream_format(stream, "opr 0%06o", x); - break; - } - return 1; -} - -u32 tx0_8kw_disassembler::opcode_alignment() const -{ - return 1; -} - -offs_t tx0_8kw_disassembler::disassemble(std::ostream &stream, offs_t pc, const data_buffer &opcodes, const data_buffer ¶ms) -{ - int md; - int x; - - md = opcodes.r32(pc); - - x = md & 0017777; - switch (md >> 13) - { - case 0: - util::stream_format(stream, "sto 0%05o", x); - break; - case 1: - util::stream_format(stream, "stx 0%05o", x); - break; - case 2: - util::stream_format(stream, "sxa 0%05o", x); - break; - case 3: - util::stream_format(stream, "ado 0%05o", x); - break; - case 4: - util::stream_format(stream, "slr 0%05o", x); - break; - case 5: - util::stream_format(stream, "slx 0%05o", x); - break; - case 6: - util::stream_format(stream, "stz 0%05o", x); - break; - case 8: - util::stream_format(stream, "add 0%05o", x); - break; - case 9: - util::stream_format(stream, "adx 0%05o", x); - break; - case 10: - util::stream_format(stream, "ldx 0%05o", x); - break; - case 11: - util::stream_format(stream, "aux 0%05o", x); - break; - case 12: - util::stream_format(stream, "llr 0%05o", x); - break; - case 13: - util::stream_format(stream, "llx 0%05o", x); - break; - case 14: - util::stream_format(stream, "lda 0%05o", x); - break; - case 15: - util::stream_format(stream, "lax 0%05o", x); - break; - case 16: - util::stream_format(stream, "trn 0%05o", x); - break; - case 17: - util::stream_format(stream, "tze 0%05o", x); - break; - case 18: - util::stream_format(stream, "tsx 0%05o", x); - break; - case 19: - util::stream_format(stream, "tix 0%05o", x); - break; - case 20: - util::stream_format(stream, "tra 0%05o", x); - break; - case 21: - util::stream_format(stream, "trx 0%05o", x); - break; - case 22: - util::stream_format(stream, "tlv 0%05o", x); - break; - case 24: - case 25: - case 26: - case 27: - case 28: - case 29: - case 30: - case 31: - util::stream_format(stream, "opr 0%06o", md & 0177777); - break; - default: - util::stream_format(stream, "illegal"); - break; - } - return 1; -} |