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Merge pull request #1667 from npwoods/dasmstream_cosmac

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Changed the cosmac disassembler to use 'std::ostream &' internally
This commit is contained in:
Vas Crabb 2016-11-12 17:57:57 +11:00 committed by GitHub
commit 01a08b12ba
1 changed files with 13 additions and 3 deletions
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16
src/devices/cpu/cosmac/cosdasm.cpp
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@ -18,10 +18,10 @@ enum
};
#define CDP1801_OPCODE(...) \
sprintf(buffer, __VA_ARGS__)
util::stream_format(stream, __VA_ARGS__)
#define CDP1802_OPCODE(...) \
if (variant < TYPE_1802) sprintf(buffer, "illegal"); else sprintf(buffer, __VA_ARGS__)
if (variant < TYPE_1802) stream << "illegal"; else util::stream_format(stream, __VA_ARGS__)
static offs_t implied(const uint8_t opcode)
{
@ -53,7 +53,7 @@ static offs_t long_skip(offs_t pc)
return pc + 3;
}
static uint32_t disassemble(device_t *device, char *buffer, offs_t pc, const uint8_t *oprom, const uint8_t *opram, uint32_t variant)
static uint32_t disassemble(device_t *device, std::ostream &stream, offs_t pc, const uint8_t *oprom, const uint8_t *opram, uint32_t variant)
{
const uint8_t *startram = opram;
uint32_t flags = 0;
@ -185,6 +185,16 @@ static uint32_t disassemble(device_t *device, char *buffer, offs_t pc, const uin
}
static uint32_t disassemble(device_t *device, char *buffer, offs_t pc, const uint8_t *oprom, const uint8_t *opram, uint32_t variant)
{
std::ostringstream stream;
uint32_t result = disassemble(device, stream, pc, oprom, opram, variant);
std::string stream_str = stream.str();
strcpy(buffer, stream_str.c_str());
return result;
}
CPU_DISASSEMBLE( cdp1801 )
{
return disassemble(device, buffer, pc, oprom, opram, TYPE_1801);