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Merge pull request #4176 from hp9k/tms9914_debug

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tms9914: extend logging & disable DEBUG output in default configurati…
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R. Belmont 2018-10-24 16:38:20 -04:00 committed by GitHub
commit 6a90e707ea
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1 changed files with 15 additions and 2 deletions
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17
src/devices/machine/tms9914.cpp
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@ -28,7 +28,7 @@
#define LOG_INT_MASK (LOG_REG_MASK << 1)
#define LOG_INT(...) LOGMASKED(LOG_INT_MASK, __VA_ARGS__)
#undef VERBOSE
#define VERBOSE (LOG_GENERAL)
#define VERBOSE 0
// Bit manipulation
namespace {
@ -716,7 +716,20 @@ void tms9914_device::update_fsm()
m_sh_vsts = true;
}
if (!get_signal(IEEE_488_NDAC)) {
LOG("%.6f TX %02x/%d\n" , machine().time().as_double() , m_dio , m_signals[ IEEE_488_EOI ]);
#if VERBOSE
bool iscmd = m_signals[IEEE_488_ATN];
char cmd[16] = "";
if (iscmd) {
uint8_t tmp = m_dio & 0x7f;
if (tmp >= 0x20 && tmp <= 0x3f)
snprintf(cmd, 16, "MLA%d", tmp & 0x1f);
else if (tmp >= 0x40 && tmp <= 0x5f)
snprintf(cmd, 16, "MTA%d", tmp & 0x1f);
else if (tmp >= 0x60 && tmp <= 0x7f)
snprintf(cmd, 16, "MSA%d", tmp & 0x1f);
}
LOG("%.6f TX %s %02X/%d %s\n" , machine().time().as_double() , m_signals[IEEE_488_ATN] ? "C" : "D", m_dio , m_signals[ IEEE_488_EOI ], cmd);
#endif
m_sh_state = FSM_SH_SGNS;
}
break;