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Merge pull request #1672 from npwoods/dasmstream_e0c6200

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Changed the e0c6200 disassembler to use 'std::ostream &' internally
This commit is contained in:
Vas Crabb 2016-11-12 18:14:25 +11:00 committed by GitHub
commit 7a3018de4b
1 changed files with 14 additions and 5 deletions
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19
src/devices/cpu/e0c6200/e0c6200d.cpp
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@ -110,7 +110,7 @@ static char* decode_param(uint16_t opcode, int param, char* buffer)
}
CPU_DISASSEMBLE(e0c6200)
static offs_t internal_disasm_e0c6200(cpu_device *device, std::ostream &stream, offs_t pc, const uint8_t *oprom, const uint8_t *opram, int options)
{
uint16_t op = (oprom[1] | oprom[0] << 8) & 0xfff;
@ -690,19 +690,28 @@ CPU_DISASSEMBLE(e0c6200)
// fetch mnemonic
char *dst = buffer;
dst += sprintf(dst, "%-6s", em_name[m]);
util::stream_format(stream, "%-6s", em_name[m]);
// fetch param(s)
char pbuffer[10];
if (p1 != -1)
{
dst += sprintf(dst, "%s", decode_param(op, p1, pbuffer));
util::stream_format(stream, "%s", decode_param(op, p1, pbuffer));
if (p2 != -1)
{
dst += sprintf(dst, ",%s", decode_param(op, p2, pbuffer));
util::stream_format(stream, ",%s", decode_param(op, p2, pbuffer));
}
}
return 1 | em_flags[m] | DASMFLAG_SUPPORTED;
}
CPU_DISASSEMBLE(e0c6200)
{
std::ostringstream stream;
offs_t result = internal_disasm_e0c6200(device, stream, pc, oprom, opram, options);
std::string stream_str = stream.str();
strcpy(buffer, stream_str.c_str());
return result;
}