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Diffstat (limited to 'src/devices/cpu/f2mc16/f2mc16dasm.cpp')
-rw-r--r--src/devices/cpu/f2mc16/f2mc16dasm.cpp1705
1 files changed, 0 insertions, 1705 deletions
diff --git a/src/devices/cpu/f2mc16/f2mc16dasm.cpp b/src/devices/cpu/f2mc16/f2mc16dasm.cpp
deleted file mode 100644
index c41aaa8ba48..00000000000
--- a/src/devices/cpu/f2mc16/f2mc16dasm.cpp
+++ /dev/null
@@ -1,1705 +0,0 @@
-// license:BSD-3-Clause
-// copyright-holders:R. Belmont
-/***************************************************************************
-
- Fujitsu Micro F2MC-16 series disassembler
-
-***************************************************************************/
-
-#include "emu.h"
-#include "util/disasmintf.h"
-#include "f2mc16dasm.h"
-
-#include "util/strformat.h"
-
-using osd::u32;
-using util::BIT;
-using offs_t = u32;
-
-u32 f2mc16_disassembler::opcode_alignment() const
-{
- return 1;
-}
-
-void f2mc16_disassembler::branch_helper(std::ostream &stream, const char *insName, u16 PC, s8 offset)
-{
- util::stream_format(stream, "%s $%04X", insName, PC+offset);
-}
-
-offs_t f2mc16_disassembler::ea_form1_helper(std::ostream &stream, const char *opName, u16 pc, u8 operand, u16 imm16, bool bAIsDest)
-{
- offs_t bytes = 2;
-
- switch (operand & 0xf)
- {
- case 0x0: case 0x1: case 0x2: case 0x3: case 0x4: case 0x5: case 0x6: case 0x7:
- if (bAIsDest)
- {
- util::stream_format(stream, "%s A, @RW%d + #$%02x", opName, (operand & 0x7), imm16&0xff);
- }
- else
- {
- util::stream_format(stream, "%s @RW%d + #$%02x, A", opName, (operand & 0x7), imm16&0xff);
- }
- bytes = 3;
- break;
-
- case 0x8: case 0x9: case 0xa: case 0xb:
- if (bAIsDest)
- {
- util::stream_format(stream, "%s A, @RW%d + #$%04x", opName, (operand & 0x3), imm16);
- }
- else
- {
- util::stream_format(stream, "%s @RW%d + #$%04x, A", opName, (operand & 0x3), imm16);
- }
- bytes = 4;
- break;
-
- case 0xc: case 0xd:
- if (bAIsDest)
- {
- util::stream_format(stream, "%s A, @RW%d + RW7", opName, (operand & 0x1));
- }
- else
- {
- util::stream_format(stream, "%s @RW%d + RW7, A", opName, (operand & 0x1));
- }
- bytes = 2;
- break;
-
- case 0xe:
- if (bAIsDest)
- {
- util::stream_format(stream, "%s A, @PC + #$04x ($%04X)", opName,(operand & 0x1), imm16, (s16)imm16 + (pc & 0xffff));
- }
- else
- {
- util::stream_format(stream, "%s @PC + #$04x ($%04X), A", opName,(operand & 0x1), imm16, (s16)imm16 + (pc & 0xffff));
- }
- bytes = 4;
- break;
-
- case 0xf:
- if (bAIsDest)
- {
- util::stream_format(stream, "%s A, $%04x", (operand & 0x1), imm16);
- }
- else
- {
- util::stream_format(stream, "%s $%04x, A", (operand & 0x1), imm16);
- }
- bytes = 4;
- break;
- }
-
- return bytes;
-}
-
-offs_t f2mc16_disassembler::ea_form1_helper_noA(std::ostream &stream, const char *opName, u16 pc, u8 operand, u16 imm16)
-{
- offs_t bytes = 2;
-
- switch (operand & 0xf)
- {
- case 0x0: case 0x1: case 0x2: case 0x3: case 0x4: case 0x5: case 0x6: case 0x7:
- util::stream_format(stream, "%s @RW%d + #$%02x", opName, (operand & 0x7), imm16&0xff);
- bytes = 3;
- break;
-
- case 0x8: case 0x9: case 0xa: case 0xb:
- util::stream_format(stream, "%s@RW%d + #$%04x", opName, (operand & 0x3), imm16);
- bytes = 4;
- break;
-
- case 0xc: case 0xd:
- util::stream_format(stream, "%s@RW%d + RW7", opName, (operand & 0x1));
- bytes = 2;
- break;
-
- case 0xe:
- util::stream_format(stream, "%s@PC + #$04x ($%04X)", opName,(operand & 0x1), imm16, (s16)imm16 + (pc & 0xffff));
- bytes = 4;
- break;
-
- case 0xf:
- util::stream_format(stream, "%s$%04x", (operand & 0x1), imm16);
- bytes = 4;
- break;
- }
-
- return bytes;
-}
-
-offs_t f2mc16_disassembler::disassemble(std::ostream &stream, offs_t pc, const data_buffer &opcodes, const data_buffer &params)
-{
- u8 opcode = opcodes.r8(pc);
- u8 operand = opcodes.r8(pc+1);
- offs_t bytes = 1;
-
- switch (opcode)
- {
- case 0x00:
- stream << "NOP";
- break;
-
- case 0x01:
- stream << "INT9";
- break;
-
- case 0x03:
- util::stream_format(stream, "NEG A");
- break;
-
- case 0x04:
- stream << "PCB ";
- bytes = 1 + (disassemble(stream, pc + 1, opcodes, params) & LENGTHMASK);
- break;
-
- case 0x05:
- stream << "DTB ";
- bytes = 1 + (disassemble(stream, pc + 1, opcodes, params) & LENGTHMASK);
- break;
-
- case 0x06:
- stream << "ADB ";
- bytes = 1 + (disassemble(stream, pc + 1, opcodes, params) & LENGTHMASK);
- break;
-
- case 0x07:
- stream << "SPB ";
- bytes = 1 + (disassemble(stream, pc + 1, opcodes, params) & LENGTHMASK);
- break;
-
- case 0x08:
- util::stream_format(stream, "LINK #$%02x", operand);
- bytes = 2;
- break;
-
- case 0x09:
- stream << "UNLINK";
- break;
-
- case 0x0a:
- util::stream_format(stream, "MOV RP, #$%02x", operand);
- bytes = 2;
- break;
-
- case 0x0b:
- stream << "NEGW A";
- break;
-
- case 0x0c:
- stream << "LSLW A";
- break;
-
- case 0x0e:
- stream << "ASRW A";
- break;
-
- case 0x0f:
- stream << "LSRW A";
- break;
-
- case 0x10:
- stream << "CMR ";
- bytes = 1 + (disassemble(stream, pc + 1, opcodes, params) & LENGTHMASK);
- break;
-
- case 0x11:
- stream << "NCC ";
- bytes = 1 + (disassemble(stream, pc + 1, opcodes, params) & LENGTHMASK);
- break;
-
- case 0x12:
- stream << "SUBDC A";
- break;
-
- case 0x14:
- stream << "EXT";
- break;
-
- case 0x15:
- stream << "ZEXT";
- break;
-
- case 0x16:
- stream << "SWAP";
- break;
-
- case 0x17:
- util::stream_format(stream, "ADDSP #$%02x", operand);
- bytes = 2;
- break;
-
- case 0x18:
- util::stream_format(stream, "ADDL A, #$%08x", opcodes.r16(pc+1) | (opcodes.r16(pc+3)<<16));
- bytes = 5;
- break;
-
- case 0x19:
- util::stream_format(stream, "SUBL A, #$%08x", opcodes.r16(pc+1) | (opcodes.r16(pc+3)<<16));
- bytes = 5;
- break;
-
- case 0x1a:
- util::stream_format(stream, "MOV ILM, #$%02x", operand);
- bytes = 2;
- break;
-
- case 0x1c:
- stream << "EXTW";
- break;
-
- case 0x1d:
- stream << "ZEXTW";
- break;
-
- case 0x1e:
- stream << "SWAPW";
- break;
-
- case 0x20:
- util::stream_format(stream, "ADD A, $%02x", operand);
- bytes = 2;
- break;
-
- case 0x21:
- util::stream_format(stream, "SUB A, $%02x", operand);
- bytes = 2;
- break;
-
- case 0x22:
- stream << "ADDC A";
- break;
-
- case 0x23:
- stream << "CMP A";
- break;
-
- case 0x24:
- util::stream_format(stream, "AND CCR, #$%02x", operand);
- bytes = 2;
- break;
-
- case 0x25:
- util::stream_format(stream, "OR CCR, #$%02x", operand);
- bytes = 2;
- break;
-
- case 0x26:
- stream << "DIVU A";
- break;
-
- case 0x27:
- stream << "MULU A";
- break;
-
- case 0x28:
- stream << "ADDW A";
- break;
-
- case 0x29:
- stream << "SUBW A";
- break;
-
- case 0x2a:
- util::stream_format(stream, "CBNE A, #$%02X, $%04X", operand, (s8)opcodes.r8(pc+2) + (pc & 0xffff) + 3);
- bytes = 3;
- break;
-
- case 0x2b:
- stream << "CMPW A";
- break;
-
- case 0x2c:
- stream << "ANDW A";
- break;
-
- case 0x2d:
- stream << "ORW A";
- break;
-
- case 0x2e:
- stream << "XORW A";
- break;
-
- case 0x2f:
- stream << "MULUW A";
- break;
-
- case 0x30:
- util::stream_format(stream, "ADD A, #$%02x", operand);
- bytes = 2;
- break;
-
- case 0x31:
- util::stream_format(stream, "SUB A, #$%02x", operand);
- bytes = 2;
- break;
-
- case 0x32:
- stream << "SUBC A";
- break;
-
- case 0x33:
- util::stream_format(stream, "CMP A, #$%02x", operand);
- bytes = 2;
- break;
-
- case 0x34:
- util::stream_format(stream, "AND A, #$%02x", operand);
- bytes = 2;
- break;
-
- case 0x35:
- util::stream_format(stream, "OR A, #$%02x", operand);
- bytes = 2;
- break;
-
- case 0x36:
- util::stream_format(stream, "XOR A, #$%02x", operand);
- bytes = 2;
- break;
-
- case 0x37:
- stream << "NOT A";
- break;
-
- case 0x38:
- util::stream_format(stream, "ADDW A, #$%04x", opcodes.r16(pc+1));
- bytes = 3;
- break;
-
- case 0x39:
- util::stream_format(stream, "SUBW A, #$%04x", opcodes.r16(pc+1));
- bytes = 3;
- break;
-
- case 0x3a:
- util::stream_format(stream, "CWBNE A, #$%04X, $%04X", opcodes.r16(pc+1), (s8)opcodes.r8(pc+3) + (pc & 0xffff) + 4);
- bytes = 4;
- break;
-
- case 0x3b:
- util::stream_format(stream, "CMPW A, #$%04x", opcodes.r16(pc+1));
- bytes = 3;
- break;
-
- case 0x3c:
- util::stream_format(stream, "ANDW A, #$%04x", opcodes.r16(pc+1));
- bytes = 3;
- break;
-
- case 0x3d:
- util::stream_format(stream, "ORW A, #$%04x", opcodes.r16(pc+1));
- bytes = 3;
- break;
-
- case 0x3e:
- util::stream_format(stream, "XORW A, #$%04x", opcodes.r16(pc+1));
- bytes = 3;
- break;
-
- case 0x3f:
- stream << "NOTW A";
- break;
-
- case 0x40:
- util::stream_format(stream, "MOV A, dir(%02x)", operand);
- bytes = 2;
- break;
-
- case 0x41:
- util::stream_format(stream, "MOV dir(%02x), A", operand);
- bytes = 2;
- break;
-
- case 0x42:
- util::stream_format(stream, "MOV A, #$%02x", operand);
- bytes = 2;
- break;
-
- case 0x43:
- util::stream_format(stream, "MOVX A, #$%02x", operand);
- bytes = 2;
- break;
-
- case 0x44:
- util::stream_format(stream, "MOV dir(%02x), #$%02x", operand, opcodes.r8(pc+2));
- bytes = 3;
- break;
-
- case 0x46:
- util::stream_format(stream, "MOVW A, SP");
- break;
-
- case 0x47:
- util::stream_format(stream, "MOVW SP, A");
- break;
-
- case 0x48:
- util::stream_format(stream, "MOVW A, dir(%02x)", operand);
- bytes = 2;
- break;
-
- case 0x49:
- util::stream_format(stream, "MOVW dir(%02x), A", operand);
- bytes = 2;
- break;
-
- case 0x4a:
- util::stream_format(stream, "MOVW A, #$%04x", opcodes.r16(pc+1));
- bytes = 3;
- break;
-
- case 0x4b:
- util::stream_format(stream, "MOVL A, #$%08x", opcodes.r32(pc+1));
- bytes = 5;
- break;
-
- case 0x4c:
- stream << "PUSHW A";
- break;
-
- case 0x4d:
- stream << "PUSHW AH";
- break;
-
- case 0x4e:
- stream << "PUSHW PS";
- break;
-
- case 0x4f:
- util::stream_format(stream, "PUSHW ");
- {
- bool bComma = false;
- for (int i = 0; i < 8; i++)
- {
- if (operand & (1<<i))
- {
- if (bComma)
- {
- util::stream_format(stream, ", RW%d", i);
- }
- else
- {
- util::stream_format(stream, "RW%d", i);
- bComma = true;
- }
- }
- }
- }
- bytes = 2;
- break;
-
- case 0x50:
- util::stream_format(stream, "MOV A, $%02x", opcodes.r8(pc+1));
- bytes = 2;
- break;
-
- case 0x51:
- util::stream_format(stream, "MOV $%02x, A", opcodes.r8(pc+1));
- bytes = 2;
- break;
-
- case 0x52:
- util::stream_format(stream, "MOV A, $%04x", opcodes.r16(pc+1));
- bytes = 3;
- break;
-
- case 0x53:
- util::stream_format(stream, "MOV $%04x, A", opcodes.r16(pc+1));
- bytes = 3;
- break;
-
- case 0x54:
- util::stream_format(stream, "MOV $%02x, #$%02x", opcodes.r8(pc+1), opcodes.r8(pc+2));
- bytes = 3;
- break;
-
- case 0x55:
- util::stream_format(stream, "MOVX A, $%02x", opcodes.r8(pc+1));
- bytes = 2;
- break;
-
- case 0x56:
- util::stream_format(stream, "MOVW $%02x, #$%04x", opcodes.r8(pc+1), opcodes.r16(pc+2));
- bytes = 4;
- break;
-
- case 0x57:
- util::stream_format(stream, "MOVX A, $%04x", opcodes.r16(pc+1));
- bytes = 3;
- break;
-
- case 0x58:
- util::stream_format(stream, "MOVW A, $%02x", opcodes.r8(pc+1));
- bytes = 2;
- break;
-
- case 0x59:
- util::stream_format(stream, "MOVW $%02x, A", opcodes.r8(pc+1));
- bytes = 2;
- break;
-
- case 0x5a:
- util::stream_format(stream, "MOVW A, $%04x", opcodes.r16(pc+1));
- bytes = 3;
- break;
-
- case 0x5b:
- util::stream_format(stream, "MOVW $%04x, A", opcodes.r16(pc+1));
- bytes = 3;
- break;
-
- case 0x5c:
- stream << "POPW A";
- break;
-
- case 0x5d:
- stream << "POPW AH";
- break;
-
- case 0x5e:
- stream << "POPW PS";
- break;
-
- case 0x5f:
- util::stream_format(stream, "POPW ");
- {
- bool bComma = false;
-
- for (int i = 7; i >= 0; i--)
- {
- if (operand & (1<<i))
- {
- if (bComma)
- {
- util::stream_format(stream, ", RW%d", i);
- }
- else
- {
- util::stream_format(stream, "RW%d", i);
- bComma = true;
- }
- }
- }
- }
- bytes = 2;
- break;
-
- case 0x60: branch_helper(stream, "BRA ", (pc & 0xffff)+2, (s8)operand); bytes = 2; break;
-
- case 0x61:
- stream << "JMP @A";
- break;
-
- case 0x62:
- util::stream_format(stream, "JMP #$%04x", opcodes.r16(pc+1));
- bytes = 3;
- break;
-
- case 0x63:
- util::stream_format(stream, "JMPP #$%06x", opcodes.r8(pc+3)<<16|opcodes.r8(pc+2)<<8|opcodes.r8(pc+1));
- bytes = 4;
- break;
-
- case 0x64:
- util::stream_format(stream, "CALL #$%04x", opcodes.r16(pc+1));
- bytes = 3 | STEP_OVER;
- break;
-
- case 0x65:
- util::stream_format(stream, "CALLP #$%06x", opcodes.r8(pc+3)<<16|opcodes.r8(pc+2)<<8|opcodes.r8(pc+1));
- bytes = 4 | STEP_OVER;
- break;
-
- case 0x66:
- util::stream_format(stream, "RETP");
- bytes |= STEP_OUT;
- break;
-
- case 0x67:
- stream << "RET";
- bytes |= STEP_OUT;
- break;
-
- case 0x68:
- util::stream_format(stream, "INT #$%02x", opcodes.r8(pc+1));
- bytes = 2;
- break;
-
- case 0x69:
- util::stream_format(stream, "INT $%04x", opcodes.r16(pc+1));
- bytes = 3;
- break;
-
- case 0x6a:
- util::stream_format(stream, "INTP $%06x", opcodes.r8(pc+3)<<16|opcodes.r8(pc+2)<<8|opcodes.r8(pc+1));
- bytes = 4;
- break;
-
- case 0x6b:
- stream << "RETI";
- bytes |= STEP_OUT;
- break;
-
- case 0x6c: // bit operations
- switch (operand)
- {
- case 0x00: case 0x01: case 0x02: case 0x03: case 0x04: case 0x05: case 0x06: case 0x07:
- util::stream_format(stream, "MOVB A, $%02x:%d", opcodes.r8(pc+2), operand & 7);
- bytes = 3;
- break;
-
- case 0x20: case 0x21: case 0x22: case 0x23: case 0x24: case 0x25: case 0x26: case 0x27:
- util::stream_format(stream, "MOVB $%02x:%d, A", opcodes.r8(pc+2), operand & 7);
- bytes = 3;
- break;
-
- case 0x40: case 0x41: case 0x42: case 0x43: case 0x44: case 0x45: case 0x46: case 0x47:
- util::stream_format(stream, "CLRB $%02x:%d", opcodes.r8(pc+2), operand & 7);
- bytes = 3;
- break;
-
- case 0x58: case 0x59: case 0x5a: case 0x5b: case 0x5c: case 0x5d: case 0x5e: case 0x5f:
- util::stream_format(stream, "CLRB $%04x:%d", opcodes.r16(pc+2), operand & 7);
- bytes = 2;
- break;
-
- case 0x60: case 0x61: case 0x62: case 0x63: case 0x64: case 0x65: case 0x66: case 0x67:
- util::stream_format(stream, "SETB $%02x:%d", opcodes.r8(pc+2), operand & 7);
- bytes = 3;
- break;
-
- case 0x78: case 0x79: case 0x7a: case 0x7b: case 0x7c: case 0x7d: case 0x7e: case 0x7f:
- util::stream_format(stream, "SETB $%04x:%d", opcodes.r16(pc+2), operand & 7);
- bytes = 2;
- break;
-
- case 0x80: case 0x81: case 0x82: case 0x83: case 0x84: case 0x85: case 0x86: case 0x87:
- util::stream_format(stream, "BBC $%02x:%d, $%x", opcodes.r8(pc+2), operand & 7, pc+4+(s8)opcodes.r8(pc+3));
- bytes = 4;
- break;
-
- case 0x88: case 0x89: case 0x8a: case 0x8b: case 0x8c: case 0x8d: case 0x8e: case 0x8f:
- util::stream_format(stream, "BBC dir(%02x):%d, $%x", opcodes.r8(pc+2), operand & 7, pc+4+(s8)opcodes.r8(pc+3));
- bytes = 4;
- break;
-
- case 0x98: case 0x99: case 0x9a: case 0x9b: case 0x9c: case 0x9d: case 0x9e: case 0x9f:
- util::stream_format(stream, "BBC $%04x:%d, $%x", opcodes.r16(pc+2), operand & 7, pc+5+(s8)opcodes.r8(pc+4));
- bytes = 5;
- break;
-
- case 0xa0: case 0xa1: case 0xa2: case 0xa3: case 0xa4: case 0xa5: case 0xa6: case 0xa7:
- util::stream_format(stream, "BBS $%02x:%d, $%x", opcodes.r8(pc+2), operand & 7, pc+4+(s8)opcodes.r8(pc+3));
- bytes = 4;
- break;
-
- case 0xa8: case 0xa9: case 0xaa: case 0xab: case 0xac: case 0xad: case 0xae: case 0xaf:
- util::stream_format(stream, "BBS dir(%02x):%d, $%x", opcodes.r8(pc+2), operand & 7, pc+4+(s8)opcodes.r8(pc+3));
- bytes = 4;
- break;
-
- case 0xb8: case 0xb9: case 0xba: case 0xbb: case 0xbc: case 0xbd: case 0xbe: case 0xbf:
- util::stream_format(stream, "BBS $%04x:%d, $%x", opcodes.r16(pc+2), operand & 7, pc+5+(s8)opcodes.r8(pc+4));
- bytes = 5;
- break;
-
- case 0xc0: case 0xc1: case 0xc2: case 0xc3: case 0xc4: case 0xc5: case 0xc6: case 0xc7:
- util::stream_format(stream, "WBTS $%02x:%d", opcodes.r8(pc+2), operand & 7);
- bytes = 3;
- break;
-
- case 0xe0: case 0xe1: case 0xe2: case 0xe3: case 0xe4: case 0xe5: case 0xe6: case 0xe7:
- util::stream_format(stream, "WBTC $%02x:%d", opcodes.r8(pc+2), operand & 7);
- bytes = 3;
- break;
-
- default:
- stream << "UNK 6C bit op";
- break;
- }
- break;
-
- case 0x6e: // string instructions
- switch (operand)
- {
- case 0x09:
- util::stream_format(stream, "MOVSI ADB, DTB");
- bytes = 2;
- break;
-
- default:
- stream << "UNK string op";
- break;
- }
- break;
-
- case 0x6f: // 2-byte instructions
- switch (operand)
- {
- case 0x00: stream << "MOV A, DTB"; bytes = 2; break;
- case 0x01: stream << "MOV A, ADB"; bytes = 2; break;
- case 0x02: stream << "MOV A, SSB"; bytes = 2; break;
- case 0x03: stream << "MOV A, USB"; bytes = 2; break;
- case 0x04: stream << "MOV A, DPR"; bytes = 2; break;
-
- case 0x05:
- util::stream_format(stream, "MOV A, @A");
- bytes = 2;
- break;
-
- case 0x06: stream << "MOV A, PCB"; bytes = 2; break;
- case 0x07: stream << "ROLC A"; bytes = 2; break;
-
- case 0x0c:
- util::stream_format(stream, "LSLW A, R0");
- bytes = 2;
- break;
-
- case 0x0d:
- util::stream_format(stream, "MOVW A, @A");
- bytes = 2;
- break;
-
- case 0x0e:
- util::stream_format(stream, "ASRW A, R0");
- bytes = 2;
- break;
-
- case 0x0f:
- util::stream_format(stream, "LSRW A, R0");
- bytes = 2;
- break;
-
- case 0x10:
- util::stream_format(stream, "MOV DTB, A");
- bytes = 2;
- break;
-
- case 0x11:
- util::stream_format(stream, "MOV ADB, A");
- bytes = 2;
- break;
-
- case 0x12:
- util::stream_format(stream, "MOV SSB, A");
- bytes = 2;
- break;
-
- case 0x13:
- util::stream_format(stream, "MOV USB, A");
- bytes = 2;
- break;
-
- case 0x14:
- util::stream_format(stream, "MOV DPR, A");
- bytes = 2;
- break;
-
- case 0x15:
- util::stream_format(stream, "MOV @AL, AH");
- bytes = 2;
- break;
-
- case 0x1c:
- util::stream_format(stream, "LSLL A, R0");
- bytes = 2;
- break;
-
- case 0x1d:
- util::stream_format(stream, "MOVW @AL, AH");
- bytes = 2;
- break;
-
- case 0x1e:
- util::stream_format(stream, "ASRL A, R0");
- bytes = 2;
- break;
-
- case 0x1f:
- util::stream_format(stream, "LSRL A, R0");
- bytes = 2;
- break;
-
- case 0x2c:
- util::stream_format(stream, "LSL A, R0");
- bytes = 2;
- break;
-
- case 0x2d:
- util::stream_format(stream, "NRML A, R0");
- bytes = 2;
- break;
-
- case 0x2e:
- util::stream_format(stream, "ASR A, R0");
- bytes = 2;
- break;
-
- case 0x2f:
- util::stream_format(stream, "LSR A, R0");
- bytes = 2;
- break;
-
- case 0x30: case 0x32: case 0x34: case 0x36:
- util::stream_format(stream, "MOV @RL%d + #$%02x, A", ((operand>>1) & 0x3), opcodes.r8(pc+2));
- bytes = 3;
- break;
-
- case 0x38: case 0x3a: case 0x3c: case 0x3e:
- util::stream_format(stream, "MOVW @RL%d + #$%02x, A", ((operand>>1) & 0x3), opcodes.r8(pc+2));
- bytes = 3;
- break;
-
- case 0x40: case 0x42: case 0x44: case 0x46:
- util::stream_format(stream, "MOV A, @RL%d + #$%02x", ((operand>>1) & 0x3), opcodes.r8(pc+2));
- bytes = 3;
- break;
-
- case 0x48: case 0x4a: case 0x4c: case 0x4e:
- util::stream_format(stream, "MOVW A, @RL%d + #$%02x", ((operand>>1) & 0x3), opcodes.r8(pc+2));
- bytes = 3;
- break;
-
- default:
- stream << "UNK 2-byte 6F";
- break;
- }
- break;
-
- case 0x70: // ea-type instructions
- switch ((operand >> 4) & 0xf)
- {
- case 0x0:
- switch (operand)
- {
- case 0: case 1: case 2: case 3: case 4: case 5: case 6: case 7:
- util::stream_format(stream, "ADDL A, RL%d", (operand & 0x6)>>1);
- bytes = 2;
- break;
-
- default:
- stream << "UNK ea-type 70 0x";
- break;
- }
- break;
-
- case 0x1: bytes = ea_form1_helper(stream, "ADDL ", pc, operand, opcodes.r16(pc+2), true); break;
- case 0x3: bytes = ea_form1_helper(stream, "SUBL ", pc, operand, opcodes.r16(pc+2), true); break;
- case 0x7: bytes = ea_form1_helper(stream, "CMPL ", pc, operand, opcodes.r16(pc+2), true); break;
- case 0x9: bytes = ea_form1_helper(stream, "ANDL ", pc, operand, opcodes.r16(pc+2), true); break;
- case 0xb: bytes = ea_form1_helper(stream, "ORL ", pc, operand, opcodes.r16(pc+2), true); break;
- case 0xd: bytes = ea_form1_helper(stream, "XORL ", pc, operand, opcodes.r16(pc+2), true); break;
-
- case 0x6:
- switch (operand & 0xf)
- {
- case 0: case 1: case 2: case 3: case 4: case 5: case 6: case 7:
- util::stream_format(stream, "CMPL A, RL%d", (operand & 0x6)>>1);
- bytes = 2;
- break;
-
- default:
- stream << "UNK ea-type 70 6x";
- break;
- }
- break;
-
- case 0x8:
- switch (operand & 0xf)
- {
- case 0: case 1: case 2: case 3: case 4: case 5: case 6: case 7:
- util::stream_format(stream, "ANDL A, RL%d", (operand & 0x6)>>1);
- bytes = 2;
- break;
-
- default:
- stream << "UNK ea-type 70 8x";
- break;
- }
- break;
-
- default:
- stream << "UNK ea-type 70";
- break;
- }
- break;
-
- case 0x71: // ea-type instructions
- switch (operand)
- {
- case 0x30: case 0x31: case 0x32: case 0x33: case 0x34: case 0x35: case 0x36: case 0x37:
- case 0x38: case 0x39: case 0x3a: case 0x3b: case 0x3c: case 0x3d: case 0x3e: case 0x3f:
- bytes = ea_form1_helper_noA(stream, "CALLP @", pc, operand, opcodes.r16(pc+2)) | STEP_OVER;
- break;
-
- case 0x40: case 0x41: case 0x42: case 0x43: case 0x44: case 0x45: case 0x46: case 0x47:
- util::stream_format(stream, "INCL RL%d", ((operand>>1) & 0x3));
- bytes = 2;
- break;
-
- case 0x50: case 0x51: case 0x52: case 0x53: case 0x54: case 0x55: case 0x56: case 0x57:
- util::stream_format(stream, "INCL @RW%d + #$%02x", (operand & 0x7), opcodes.r8(pc+2));
- bytes = 3;
- break;
-
- case 0x58: case 0x59: case 0x5a: case 0x5b:
- util::stream_format(stream, "INCL @RW%d + #$%04x", (operand & 0x7), opcodes.r16(pc+2));
- bytes = 4;
- break;
-
- case 0x5c: case 0x5d:
- util::stream_format(stream, "INCL @RW%d + RW7", (operand & 0x1));
- bytes = 2;
- break;
-
- case 0x5e:
- util::stream_format(stream, "INCL @PC + #$04x ($%04X)", (operand & 0x1), opcodes.r16(pc+2), (s16)opcodes.r16(pc+2) + (pc & 0xffff));
- bytes = 4;
- break;
-
- case 0x5f:
- util::stream_format(stream, "INCL $%04x", opcodes.r16(pc+2));
- bytes = 4;
- break;
-
- case 0x80: case 0x81: case 0x82: case 0x83: case 0x84: case 0x85: case 0x86: case 0x87:
- util::stream_format(stream, "MOVL A, RL%d", (operand & 0x6)>>1);
- bytes = 2;
- break;
-
- case 0x88: case 0x89: case 0x8a: case 0x8b:
- util::stream_format(stream, "MOVL A, @RW%d", (operand & 0x3));
- bytes = 2;
- break;
-
- case 0x8c: case 0x8d: case 0x8e: case 0x8f:
- util::stream_format(stream, "MOVL A, @RW%d+", (operand & 0x3));
- bytes = 2;
- break;
-
- case 0x90: case 0x91: case 0x92: case 0x93: case 0x94: case 0x95: case 0x96: case 0x97:
- util::stream_format(stream, "MOVL A, @RW%d + #$%02x", (operand & 0x7), opcodes.r8(pc+2));
- bytes = 3;
- break;
-
- case 0x98: case 0x99: case 0x9a: case 0x9b:
- util::stream_format(stream, "MOVL A, @RW%d + #$%04x", (operand & 0x7), opcodes.r16(pc+2));
- bytes = 4;
- break;
-
- case 0x9c: case 0x9d:
- util::stream_format(stream, "MOVL A, @RW%d + RW7", (operand & 0x1));
- bytes = 2;
- break;
-
- case 0x9e:
- util::stream_format(stream, "MOVL A, @PC + #$04x ($%04X)", (operand & 0x1), opcodes.r16(pc+2), (s16)opcodes.r16(pc+2) + (pc & 0xffff));
- bytes = 4;
- break;
-
- case 0x9f:
- util::stream_format(stream, "MOVL A, $%04x", opcodes.r16(pc+2));
- bytes = 4;
- break;
-
- case 0xa0: case 0xa1: case 0xa2: case 0xa3: case 0xa4: case 0xa5: case 0xa6: case 0xa7:
- util::stream_format(stream, "MOVL RL%d, A", (operand & 0x6)>>1);
- bytes = 2;
- break;
-
- case 0xa8: case 0xa9: case 0xaa: case 0xab:
- util::stream_format(stream, "MOVL @RW%d, A", (operand & 0x3));
- bytes = 2;
- break;
-
- case 0xac: case 0xad: case 0xae: case 0xaf:
- util::stream_format(stream, "MOVL @RW%d+, A", (operand & 0x3));
- bytes = 2;
- break;
-
- case 0xb0: case 0xb1: case 0xb2: case 0xb3: case 0xb4: case 0xb5: case 0xb6: case 0xb7:
- util::stream_format(stream, "MOVL @RW%d + #$%02x, A", (operand & 0x7), opcodes.r8(pc+2));
- bytes = 3;
- break;
-
- case 0xbf:
- util::stream_format(stream, "MOVL $%04x, A", opcodes.r16(pc+2));
- bytes = 4;
- break;
-
- case 0xc8: case 0xc9: case 0xca: case 0xcb:
- util::stream_format(stream, "MOV @RW%d, #$%02x", (operand & 0x7), opcodes.r8(pc+2));
- bytes = 3;
- break;
-
- case 0xcc: case 0xcd: case 0xce: case 0xcf:
- util::stream_format(stream, "MOV @RW%d+, #$%02x", (operand & 0x7), opcodes.r8(pc+2));
- bytes = 3;
- break;
-
- case 0xd0: case 0xd1: case 0xd2: case 0xd3: case 0xd4: case 0xd5: case 0xd6: case 0xd7:
- util::stream_format(stream, "MOV @RW%d + #$%02x, #$%02x", (operand & 0x7), opcodes.r8(pc+2), opcodes.r8(pc+3));
- bytes = 4;
- break;
-
- case 0xdc: case 0xdd:
- util::stream_format(stream, "MOV @RW%d+RW7, #$%02x", (operand & 0x1), opcodes.r8(pc+2));
- bytes = 3;
- break;
-
- case 0xf0: case 0xf1: case 0xf2: case 0xf3: case 0xf4: case 0xf5: case 0xf6: case 0xf7:
- util::stream_format(stream, "MOVEA A, @RW%d + #$%02x", (operand & 0x7), opcodes.r8(pc+2));
- bytes = 3;
- break;
-
- default:
- stream << "UNK ea-type 71";
- break;
- }
- break;
-
- case 0x72: // ea-type instructions
- switch (operand)
- {
- case 0x40: case 0x41: case 0x42: case 0x43: case 0x44: case 0x45: case 0x46: case 0x47:
- util::stream_format(stream, "INC R%d", (operand & 0x7));
- bytes = 2;
- break;
-
- case 0x48: case 0x49: case 0x4a: case 0x4b:
- util::stream_format(stream, "INC @RW%d", (operand & 0x3));
- bytes = 2;
- break;
-
- case 0x4c: case 0x4d: case 0x4e: case 0x4f:
- util::stream_format(stream, "INC @RW%d+", (operand & 0x3));
- bytes = 2;
- break;
-
- case 0x50: case 0x51: case 0x52: case 0x53: case 0x54: case 0x55: case 0x56: case 0x57:
- util::stream_format(stream, "INC @RW%d + #$%02x", (operand & 0x7), opcodes.r8(pc+2));
- bytes = 3;
- break;
-
- case 0x5f:
- util::stream_format(stream, "INC $%04x", opcodes.r16(pc+2));
- bytes = 4;
- break;
-
- case 0x60: case 0x61: case 0x62: case 0x63: case 0x64: case 0x65: case 0x66: case 0x67:
- util::stream_format(stream, "DEC R%d", (operand & 0x7));
- bytes = 2;
- break;
-
- case 0x68: case 0x69: case 0x6a: case 0x6b:
- util::stream_format(stream, "DEC @RW%d", (operand & 0x3));
- bytes = 2;
- break;
-
- case 0x6c: case 0x6d: case 0x6e: case 0x6f:
- util::stream_format(stream, "DEC @RW%d+", (operand & 0x3));
- bytes = 2;
- break;
-
- case 0x88: case 0x89: case 0x8a: case 0x8b:
- util::stream_format(stream, "MOV A, @RW%d", (operand & 0x7));
- bytes = 2;
- break;
-
- case 0x8c: case 0x8d: case 0x8e: case 0x8f:
- util::stream_format(stream, "MOV A, @RW%d+", (operand & 0x7));
- bytes = 2;
- break;
-
- case 0x90: case 0x91: case 0x92: case 0x93: case 0x94: case 0x95: case 0x96: case 0x97:
- util::stream_format(stream, "MOV A, @RW%d + #$%02x", (operand & 0x7), opcodes.r8(pc+2));
- bytes = 3;
- break;
-
- case 0x98: case 0x99: case 0x9a: case 0x9b:
- util::stream_format(stream, "MOV A, @RW%d + #$%04x", (operand & 0x7), opcodes.r16(pc+2));
- bytes = 4;
- break;
-
- case 0x9c: case 0x9d:
- util::stream_format(stream, "MOV A, @RW%d + RW7", (operand & 0x1));
- bytes = 2;
- break;
-
- case 0x9e:
- util::stream_format(stream, "MOV A, @PC + #$04x ($%04X)", (operand & 0x1), opcodes.r16(pc+2), (s16)opcodes.r16(pc+2) + (pc & 0xffff));
- bytes = 4;
- break;
-
- case 0x9f:
- util::stream_format(stream, "MOVW A, $%04x", (operand & 0x1), opcodes.r16(pc+2));
- bytes = 4;
- break;
-
- case 0xa8: case 0xa9: case 0xaa: case 0xab:
- util::stream_format(stream, "MOV @RW%d, A", (operand & 0x7));
- bytes = 2;
- break;
-
- case 0xac: case 0xad: case 0xae: case 0xaf:
- util::stream_format(stream, "MOV @RW%d+, A", (operand & 0x7));
- bytes = 2;
- break;
-
- case 0xb0: case 0xb1: case 0xb2: case 0xb3: case 0xb4: case 0xb5: case 0xb6: case 0xb7:
- util::stream_format(stream, "MOV @RW%d + #$%02x, A", (operand & 0x7), opcodes.r8(pc+2));
- bytes = 3;
- break;
-
- case 0xb8: case 0xb9: case 0xba: case 0xbb: case 0xbc: case 0xbd: case 0xbe: case 0xbf:
- util::stream_format(stream, "MOV @RW%d + #$%04x, A", (operand & 0x7), opcodes.r16(pc+2));
- bytes = 4;
- break;
-
- default:
- stream << "UNK ea-type 72";
- break;
- }
- break;
-
- case 0x73: // ea-type instructions
- switch (operand)
- {
- case 0x40: case 0x41: case 0x42: case 0x43: case 0x44: case 0x45: case 0x46: case 0x47:
- util::stream_format(stream, "INCW RW%d", (operand & 0x7));
- bytes = 2;
- break;
-
- case 0x48: case 0x49: case 0x4a: case 0x4b:
- util::stream_format(stream, "INCW @RW%d", (operand & 0x3));
- bytes = 2;
- break;
-
- case 0x4c: case 0x4d: case 0x4e: case 0x4f:
- util::stream_format(stream, "INCW @RW%d+", (operand & 0x3));
- bytes = 2;
- break;
-
- case 0x50: case 0x51: case 0x52: case 0x53: case 0x54: case 0x55: case 0x56: case 0x57:
- util::stream_format(stream, "INCW @RW%d + #$%02x, A", (operand & 0x7), opcodes.r8(pc+2));
- bytes = 3;
- break;
-
- case 0x58: case 0x59: case 0x5a: case 0x5b:
- util::stream_format(stream, "INCW @RW%d + #$%04x, A", (operand & 0x3), opcodes.r16(pc+2));
- bytes = 4;
- break;
-
- case 0x5c: case 0x5d:
- util::stream_format(stream, "INCW A, @RW%d + RW7", (operand & 0x1));
- bytes = 2;
- break;
-
- case 0x5e:
- util::stream_format(stream, "INCW A, @PC + #$04x ($%04X)", (operand & 0x1), opcodes.r16(pc+2), (s16)opcodes.r16(pc+2) + (pc & 0xffff));
- bytes = 4;
- break;
-
- case 0x5f:
- util::stream_format(stream, "INCW $%04x", opcodes.r16(pc+2));
- bytes = 4;
- break;
-
- case 0x60: case 0x61: case 0x62: case 0x63: case 0x64: case 0x65: case 0x66: case 0x67:
- util::stream_format(stream, "DECW @RW%d", (operand & 0x7));
- bytes = 2;
- break;
-
- case 0x68: case 0x69: case 0x6a: case 0x6b:
- util::stream_format(stream, "DECW @RW%d", (operand & 0x3));
- bytes = 2;
- break;
-
- case 0x6c: case 0x6d: case 0x6e: case 0x6f:
- util::stream_format(stream, "DECW @RW%d+", (operand & 0x3));
- bytes = 2;
- break;
-
- case 0x70: case 0x71: case 0x72: case 0x73: case 0x74: case 0x75: case 0x76: case 0x77:
- util::stream_format(stream, "DECW @RW%d + #$%02x, A", (operand & 0x7), opcodes.r8(pc+2));
- bytes = 3;
- break;
-
- case 0x78: case 0x79: case 0x7a: case 0x7b:
- util::stream_format(stream, "DECW @RW%d + #$%04x, A", (operand & 0x3), opcodes.r16(pc+2));
- bytes = 4;
- break;
-
- case 0x7c: case 0x7d:
- util::stream_format(stream, "DECW A, @RW%d + RW7", (operand & 0x1));
- bytes = 2;
- break;
-
- case 0x7e:
- util::stream_format(stream, "DECW A, @PC + #$04x ($%04X)", (operand & 0x1), opcodes.r16(pc+2), (s16)opcodes.r16(pc+2) + (pc & 0xffff));
- bytes = 4;
- break;
-
- case 0x7f:
- util::stream_format(stream, "DECW $%04x", opcodes.r16(pc+2));
- bytes = 4;
- break;
-
- case 0x88: case 0x89: case 0x8a: case 0x8b:
- util::stream_format(stream, "MOVW A, @RW%d", (operand & 0x3));
- bytes = 2;
- break;
-
- case 0x8c: case 0x8d: case 0x8e: case 0x8f:
- util::stream_format(stream, "MOVW A, @RW%d+", (operand & 0x3));
- bytes = 2;
- break;
-
- case 0x90: case 0x91: case 0x92: case 0x93: case 0x94: case 0x95: case 0x96: case 0x97:
- util::stream_format(stream, "MOVW @RW%d + #$%02x, A", (operand & 0x7), opcodes.r8(pc+2));
- bytes = 3;
- break;
-
- case 0x98: case 0x99: case 0x9a: case 0x9b: case 0x9c: case 0x9d: case 0x9e: case 0x9f:
- util::stream_format(stream, "MOVW @RW%d + #$%04x, A", (operand & 0x7), opcodes.r16(pc+2));
- bytes = 4;
- break;
-
- case 0xa8: case 0xa9: case 0xaa: case 0xab:
- util::stream_format(stream, "MOVW @RW%d, A", (operand & 0x3));
- bytes = 2;
- break;
-
- case 0xac: case 0xad: case 0xae: case 0xaf:
- util::stream_format(stream, "MOVW @RW%d+, A", (operand & 0x3));
- bytes = 2;
- break;
-
- case 0xb0: case 0xb1: case 0xb2: case 0xb3: case 0xb4: case 0xb5: case 0xb6: case 0xb7:
- case 0xb8: case 0xb9: case 0xba: case 0xbb: case 0xbc: case 0xbd: case 0xbe: case 0xbf:
- bytes = ea_form1_helper(stream, "MOVW ", pc, operand, opcodes.r16(pc+2), false);
- break;
-
- case 0xc8: case 0xc9: case 0xca: case 0xcb:
- util::stream_format(stream, "MOVW @RW%d, #$%04x", (operand & 0x3), opcodes.r16(pc+2));
- bytes = 4;
- break;
-
- case 0xcc: case 0xcd: case 0xce: case 0xcf:
- util::stream_format(stream, "MOVW @RW%d+, #$%04x", (operand & 0x3), opcodes.r16(pc+2));
- bytes = 4;
- break;
-
- case 0xd0: case 0xd1: case 0xd2: case 0xd3: case 0xd4: case 0xd5: case 0xd6: case 0xd7:
- util::stream_format(stream, "MOVW @RW%d + #$%02x, $%04x", (operand & 0x7), opcodes.r8(pc+2), opcodes.r16(pc+3));
- bytes = 5;
- break;
-
- case 0xd8: case 0xd9: case 0xda: case 0xdb:
- util::stream_format(stream, "MOVW @RW%d + #$%04x, $%04x", (operand & 0x7), opcodes.r16(pc+2), opcodes.r16(pc+4));
- bytes = 6;
- break;
-
- case 0xdc: case 0xdd:
- util::stream_format(stream, "MOVW @RW%d + RW7, $%04x", (operand & 0x1), opcodes.r16(pc+2));
- bytes = 4;
- break;
-
- case 0xde:
- util::stream_format(stream, "MOVW @PC + #$04x, $%04x", (operand & 0x1), opcodes.r16(pc+2), opcodes.r16(pc+4));
- bytes = 6;
- break;
-
- case 0xdf:
- util::stream_format(stream, "MOVW $%04x, #$%04x", opcodes.r16(pc+2), opcodes.r16(pc+4));
- bytes = 6;
- break;
-
- default:
- stream << "UNK ea-type 73";
- break;
- }
- break;
-
- case 0x74: // ea-type instructions
- switch (operand)
- {
- case 0x60: case 0x61: case 0x62: case 0x63: case 0x64: case 0x65: case 0x66: case 0x67:
- util::stream_format(stream, "CMP A, R%d", (operand & 0x7));
- bytes = 2;
- break;
-
- case 0x70: case 0x71: case 0x72: case 0x73: case 0x74: case 0x75: case 0x76: case 0x57:
- util::stream_format(stream, "CMP A, @RW%d + #$%02x", (operand & 0x7), opcodes.r8(pc+2));
- bytes = 3;
- break;
-
- case 0x78: case 0x79: case 0x7a: case 0x7b:
- util::stream_format(stream, "CMP A, @RW%d + #$%04x", (operand & 0x7), opcodes.r16(pc+2));
- bytes = 4;
- break;
-
- case 0x7c: case 0x7d:
- util::stream_format(stream, "CMP A, @RW%d + RW7", (operand & 0x1));
- bytes = 2;
- break;
-
- case 0x7e:
- util::stream_format(stream, "CMP A, @PC + #$04x ($%04X)", (operand & 0x1), opcodes.r16(pc+2), (s16)opcodes.r16(pc+2) + (pc & 0xffff));
- bytes = 4;
- break;
-
- case 0x7f:
- util::stream_format(stream, "CMP A, $%04x", opcodes.r16(pc+2));
- bytes = 4;
- break;
-
- case 0xa0: case 0xa1: case 0xa2: case 0xa3: case 0xa4: case 0xa5: case 0xa6: case 0xa7:
- util::stream_format(stream, "OR A, R%d", (operand & 7));
- bytes = 2;
- break;
-
- case 0xa8: case 0xa9: case 0xaa: case 0xab:
- util::stream_format(stream, "OR A, @R%d", (operand & 7));
- bytes = 2;
- break;
-
- case 0xac: case 0xad: case 0xae: case 0xaf:
- util::stream_format(stream, "OR A, @R%d+", (operand & 7));
- bytes = 2;
- break;
-
- case 0xe0: case 0xe1: case 0xe2: case 0xe3: case 0xe4: case 0xe5: case 0xe6: case 0xe7:
- util::stream_format(stream, "DBNZ R%d, $%04x", (operand & 0x7), (s8)opcodes.r8(pc+2) + (pc & 0xffff) + 3);
- bytes = 3;
- break;
-
- default:
- stream << "UNK ea-type 74";
- break;
- }
- break;
-
- case 0x75: // ea-type instructions
- switch (operand)
- {
- case 0x00: case 0x01: case 0x02: case 0x03: case 0x04: case 0x05: case 0x06: case 0x07:
- util::stream_format(stream, "ADD R%d, A", (operand & 7));
- bytes = 2;
- break;
-
- case 0x08: case 0x09: case 0x0a: case 0x0b:
- util::stream_format(stream, "ADD @RW%d, A", (operand & 3));
- bytes = 2;
- break;
-
- case 0x0c: case 0x0d: case 0x0e: case 0x0f:
- util::stream_format(stream, "ADD @RW%d+, A", (operand & 3));
- bytes = 2;
- break;
-
- case 0x20: case 0x21: case 0x22: case 0x23: case 0x24: case 0x25: case 0x26: case 0x27:
- util::stream_format(stream, "SUB R%d, A", (operand & 7));
- bytes = 2;
- break;
-
- default:
- stream << "UNK ea-type 75";
- break;
- }
- break;
-
- case 0x76: // ea-type instructions
- switch (operand)
- {
- case 0x00: case 0x01: case 0x02: case 0x03: case 0x04: case 0x05: case 0x06: case 0x07:
- util::stream_format(stream, "ADDW A, RW%d", (operand & 0x7));
- bytes = 2;
- break;
-
- case 0x08: case 0x09: case 0x0a: case 0x0b:
- util::stream_format(stream, "ADDW A, @RW%d", (operand & 0x3));
- bytes = 2;
- break;
-
- case 0x0c: case 0x0d: case 0x0e: case 0x0f:
- util::stream_format(stream, "ADDW A, @RW%d+", (operand & 0x3));
- bytes = 2;
- break;
-
- case 0x10: case 0x11: case 0x12: case 0x13: case 0x14: case 0x15: case 0x16: case 0x17:
- util::stream_format(stream, "ADDW A, @RW%d + #$%02x", (operand & 0x7), opcodes.r8(pc+2));
- bytes = 3;
- break;
-
- case 0x18: case 0x19: case 0x1a: case 0x1b:
- util::stream_format(stream, "ADDW A, @RW%d + #$%04x", (operand & 0x7), opcodes.r16(pc+2));
- bytes = 4;
- break;
-
- case 0x1c: case 0x1d:
- util::stream_format(stream, "ADDW A, @RW%d + RW7", (operand & 0x1));
- bytes = 2;
- break;
-
- case 0x1e:
- util::stream_format(stream, "ADDW A, @PC + #$04x ($%04X)", (operand & 0x1), opcodes.r16(pc+2), (s16)opcodes.r16(pc+2) + (pc & 0xffff));
- bytes = 4;
- break;
-
- case 0x1f:
- util::stream_format(stream, "ADDW $%04x", opcodes.r16(pc+2));
- bytes = 4;
- break;
-
- case 0x30: case 0x31: case 0x32: case 0x33: case 0x34: case 0x35: case 0x36: case 0x37:
- util::stream_format(stream, "SUBW A, @RW%d + #$%02x", (operand & 0x7), opcodes.r8(pc+2));
- bytes = 3;
- break;
-
- case 0x38: case 0x39: case 0x3a: case 0x3b:
- util::stream_format(stream, "SUBW A, @RW%d + #$%04x", (operand & 0x7), opcodes.r16(pc+2));
- bytes = 4;
- break;
-
- case 0x3c: case 0x3d:
- util::stream_format(stream, "SUBW A, @RW%d + RW7", (operand & 0x1));
- bytes = 2;
- break;
-
- case 0x3e:
- util::stream_format(stream, "SUBW A, @PC + #$04x ($%04X)", (operand & 0x1), opcodes.r16(pc+2), (s16)opcodes.r16(pc+2) + (pc & 0xffff));
- bytes = 4;
- break;
-
- case 0x3f:
- util::stream_format(stream, "SUBW $%04x", opcodes.r16(pc+2));
- bytes = 4;
- break;
-
- case 0x60: case 0x61: case 0x62: case 0x63: case 0x64: case 0x65: case 0x66: case 0x67:
- util::stream_format(stream, "CMPW A, RW%d", (operand & 0x7));
- bytes = 2;
- break;
-
- case 0x68: case 0x69: case 0x6a: case 0x6b:
- util::stream_format(stream, "CMPW A, @RW%d", (operand & 0x3));
- bytes = 2;
- break;
-
- case 0x6c: case 0x6d: case 0x6e: case 0x6f:
- util::stream_format(stream, "CMPW A, @RW%d+", (operand & 0x3));
- bytes = 2;
- break;
-
- case 0x70: case 0x71: case 0x72: case 0x73: case 0x74: case 0x75: case 0x76: case 0x57:
- util::stream_format(stream, "CMPW A, @RW%d + #$%02x", (operand & 0x7), opcodes.r8(pc+2));
- bytes = 3;
- break;
-
- case 0x78: case 0x79: case 0x7a: case 0x7b:
- util::stream_format(stream, "CMPW A, @RW%d + #$%04x", (operand & 0x7), opcodes.r16(pc+2));
- bytes = 4;
- break;
-
- case 0x7c: case 0x7d:
- util::stream_format(stream, "CMPW A, @RW%d + RW7", (operand & 0x1));
- bytes = 2;
- break;
-
- case 0x7e:
- util::stream_format(stream, "CMPW A, @PC + #$04x ($%04X)", (operand & 0x1), opcodes.r16(pc+2), (s16)opcodes.r16(pc+2) + (pc & 0xffff));
- bytes = 4;
- break;
-
- case 0x7f:
- util::stream_format(stream, "CMPW $%04x", opcodes.r16(pc+2));
- bytes = 4;
- break;
-
- case 0xa0: case 0xa1: case 0xa2: case 0xa3: case 0xa4: case 0xa5: case 0xa6: case 0xa7:
- util::stream_format(stream, "ORW A, RW%d", (operand & 0x1));
- bytes = 2;
- break;
-
- case 0xa8: case 0xa9: case 0xaa: case 0xab:
- util::stream_format(stream, "ORW A, @RW%d", (operand & 0x1));
- bytes = 2;
- break;
-
- case 0xb0: case 0xb1: case 0xb2: case 0xb3: case 0xb4: case 0xb5: case 0xb6: case 0xb7:
- util::stream_format(stream, "ORW A, @RW%d + #$%02x", (operand & 0x7), opcodes.r8(pc+2));
- bytes = 3;
- break;
-
- default:
- stream << "UNK ea-type 76";
- break;
- }
- break;
-
- case 0x77: // ea-type instructions
- switch (operand)
- {
- default:
- stream << "UNK ea-type 77";
- break;
- }
- break;
-
- case 0x78: // ea-type instructions
- switch (operand)
- {
- case 0x20: case 0x21: case 0x22: case 0x23: case 0x24: case 0x25: case 0x26: case 0x27:
- util::stream_format(stream, "MULUW A, RW%d", (operand & 0x7));
- bytes = 2;
- break;
-
- case 0x28: case 0x29: case 0x2a: case 0x2b:
- util::stream_format(stream, "MULUW A, @RW%d", (operand & 0x3));
- bytes = 2;
- break;
-
- case 0x2c: case 0x2d: case 0x2e: case 0x2f:
- util::stream_format(stream, "MULUW A, @RW%d+", (operand & 0x3));
- bytes = 2;
- break;
-
- case 0x30: case 0x31: case 0x32: case 0x33: case 0x34: case 0x35: case 0x36: case 0x37:
- util::stream_format(stream, "MULUW A, @RW%d + #$%02x", (operand & 0x7), opcodes.r8(pc+2));
- bytes = 3;
- break;
-
- case 0xa0: case 0xa1: case 0xa2: case 0xa3: case 0xa4: case 0xa5: case 0xa6: case 0xa7:
- util::stream_format(stream, "DIVUW A, RW%d", (operand & 0x7));
- bytes = 2;
- break;
-
- case 0xa8: case 0xa9: case 0xaa: case 0xab:
- util::stream_format(stream, "DIVUW A, @RW%d", (operand & 0x3));
- bytes = 2;
- break;
-
- case 0xac: case 0xad: case 0xae: case 0xaf:
- util::stream_format(stream, "DIVUW A, @RW%d+", (operand & 0x3));
- bytes = 2;
- break;
-
- default:
- stream << "UNK ea-type 78";
- break;
- }
- break;
-
- case 0x7a: // ea RWi-type instructions
- if (operand & 0x10)
- {
- util::stream_format(stream, "MOV RW%d, @RW%d + #$%02x", (operand>>5) & 0x7, (operand & 0x7), opcodes.r8(pc+2));
- bytes = 3;
- }
- else
- {
- util::stream_format(stream, "MOV R%d, R%d", (operand>>5) & 0x7, (operand & 0x7));
- bytes = 2;
- }
- break;
-
- case 0x7b: // ea RWi-type instructions
- if (operand & 0x10)
- {
- util::stream_format(stream, "MOVW RW%d, @RW%d + #$%02x", (operand>>5) & 0x7, (operand & 0x7), opcodes.r8(pc+2));
- bytes = 3;
- }
- else
- {
- util::stream_format(stream, "MOVW RW%d, RW%d", (operand>>5) & 0x7, (operand & 0x7));
- bytes = 2;
- }
- break;
-
- case 0x80: case 0x81: case 0x82: case 0x83: case 0x84: case 0x85: case 0x86: case 0x87:
- util::stream_format(stream, "MOV A, R%d", (opcode & 0x7));
- break;
-
- case 0x88: case 0x89: case 0x8a: case 0x8b: case 0x8c: case 0x8d: case 0x8e: case 0x8f:
- util::stream_format(stream, "MOVW A, RW%d", (opcode & 0x7));
- break;
-
- case 0x90: case 0x91: case 0x92: case 0x93: case 0x94: case 0x95: case 0x96: case 0x97:
- util::stream_format(stream, "MOV R%d, A", (opcode & 0x7));
- break;
-
- case 0x98: case 0x99: case 0x9a: case 0x9b: case 0x9c: case 0x9d: case 0x9e: case 0x9f:
- util::stream_format(stream, "MOVW RW%d, A", (opcode & 0x7));
- break;
-
- case 0xa0: case 0xa1: case 0xa2: case 0xa3: case 0xa4: case 0xa5: case 0xa6: case 0xa7:
- util::stream_format(stream, "MOV R%d, #$%02x", (opcode & 0x7), operand);
- bytes = 2;
- break;
-
- case 0xa8: case 0xa9: case 0xaa: case 0xab: case 0xac: case 0xad: case 0xae: case 0xaf:
- util::stream_format(stream, "MOVW RW%d, #$%04x", (opcode & 0x7), opcodes.r16(pc+1));
- bytes = 3;
- break;
-
- case 0xb0: case 0xb1: case 0xb2: case 0xb3: case 0xb4: case 0xb5: case 0xb6: case 0xb7:
- util::stream_format(stream, "MOVX A, R%d", (opcode & 0x7));
- break;
-
- case 0xb8: case 0xb9: case 0xba: case 0xbb: case 0xbc: case 0xbd: case 0xbe: case 0xbf:
- util::stream_format(stream, "MOVW A, @RW%d + #$%02x", (opcode & 0x7), operand);
- bytes = 2;
- break;
-
- case 0xc0: case 0xc1: case 0xc2: case 0xc3: case 0xc4: case 0xc5: case 0xc6: case 0xc7:
- util::stream_format(stream, "MOVX A, @RW%d + #$%02x", (opcode & 0x7), operand);
- bytes = 2;
- break;
-
- case 0xc8: case 0xc9: case 0xca: case 0xcb: case 0xcc: case 0xcd: case 0xce: case 0xcf:
- util::stream_format(stream, "MOVW @RW%d + #$%02x, A", (opcode & 0x7), operand);
- bytes = 2;
- break;
-
- case 0xd0: case 0xd1: case 0xd2: case 0xd3: case 0xd4: case 0xd5: case 0xd6: case 0xd7:
- case 0xd8: case 0xd9: case 0xda: case 0xdb: case 0xdc: case 0xdd: case 0xde: case 0xdf:
- util::stream_format(stream, "MOVN A, #$%01x", (opcode & 0xf));
- break;
-
- case 0xe0: case 0xe1: case 0xe2: case 0xe3: case 0xe4: case 0xe5: case 0xe6: case 0xe7:
- case 0xe8: case 0xe9: case 0xea: case 0xeb: case 0xec: case 0xed: case 0xee: case 0xef:
- util::stream_format(stream, "CALL #$%01x", (opcode & 0xf));
- bytes |= STEP_OVER;
- break;
-
- case 0xf0: branch_helper(stream, "BEQ ", (pc & 0xffff)+2, (s8)operand); bytes = 2; break;
- case 0xf1: branch_helper(stream, "BNE ", (pc & 0xffff)+2, (s8)operand); bytes = 2; break;
- case 0xf2: branch_helper(stream, "BC ", (pc & 0xffff)+2, (s8)operand); bytes = 2; break;
- case 0xf3: branch_helper(stream, "BNC ", (pc & 0xffff)+2, (s8)operand); bytes = 2; break;
- case 0xf4: branch_helper(stream, "BN ", (pc & 0xffff)+2, (s8)operand); bytes = 2; break;
- case 0xf5: branch_helper(stream, "BP ", (pc & 0xffff)+2, (s8)operand); bytes = 2; break;
- case 0xf6: branch_helper(stream, "BV ", (pc & 0xffff)+2, (s8)operand); bytes = 2; break;
- case 0xf7: branch_helper(stream, "BNV ", (pc & 0xffff)+2, (s8)operand); bytes = 2; break;
- case 0xf8: branch_helper(stream, "BT ", (pc & 0xffff)+2, (s8)operand); bytes = 2; break;
- case 0xf9: branch_helper(stream, "BNT ", (pc & 0xffff)+2, (s8)operand); bytes = 2; break;
- case 0xfa: branch_helper(stream, "BLT ", (pc & 0xffff)+2, (s8)operand); bytes = 2; break;
- case 0xfb: branch_helper(stream, "BGE ", (pc & 0xffff)+2, (s8)operand); bytes = 2; break;
- case 0xfc: branch_helper(stream, "BLE ", (pc & 0xffff)+2, (s8)operand); bytes = 2; break;
- case 0xfd: branch_helper(stream, "BGT ", (pc & 0xffff)+2, (s8)operand); bytes = 2; break;
- case 0xfe: branch_helper(stream, "BLS ", (pc & 0xffff)+2, (s8)operand); bytes = 2; break;
- case 0xff: branch_helper(stream, "BHI ", (pc & 0xffff)+2, (s8)operand); bytes = 2; break;
-
- default:
- stream << "???";
- break;
-
- }
-
- return bytes | SUPPORTED;
-}