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turbo-mode which is not that turbo

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folkert van heusden 2023-03-22 21:37:15 +01:00
parent 97ba6fd41b
commit 47c8bade13
Signed by untrusted user who does not match committer: folkert
GPG key ID: 6B6455EDFEED3BD1
1 changed files with 35 additions and 18 deletions
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53
debugger.cpp
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@ -141,6 +141,7 @@ void debugger(console *const cnsl, bus *const b, std::atomic_uint32_t *const sto
int32_t trace_start_addr = -1;
bool tracing = tracing_in;
int n_single_step = 1;
bool turbo = false;
cpu *const c = b->getCpu();
@ -362,6 +363,13 @@ void debugger(console *const cnsl, bus *const b, std::atomic_uint32_t *const sto
else if (cmd == "startnet") {
start_network(cnsl);
continue;
}
else if (cmd == "turbo") {
turbo = !turbo;
cnsl->put_string_lf(format("Turbo set to %s", turbo ? "ON" : "OFF"));
continue;
}
#endif
@ -382,6 +390,7 @@ void debugger(console *const cnsl, bus *const b, std::atomic_uint32_t *const sto
cnsl->put_string_lf("single/s - run 1 instruction (implicit 'disassemble' command)");
cnsl->put_string_lf("sbp/cbp/lbp - set/clear/list breakpoint(s)");
cnsl->put_string_lf("trace/t - toggle tracing");
cnsl->put_string_lf("turbo - toggle turbo mode (cannot be interrupted)");
cnsl->put_string_lf("strace - start tracing from address - invoke without address to disable");
cnsl->put_string_lf("mmudump - dump MMU settings (PARs/PDRs)");
cnsl->put_string_lf("setpc - set PC to value");
@ -404,27 +413,35 @@ void debugger(console *const cnsl, bus *const b, std::atomic_uint32_t *const sto
*cnsl->get_running_flag() = true;
while(*stop_event == EVENT_NONE) {
if (!single_step)
DOLOG(debug, false, "---");
c->step_a();
if (trace_start_addr != -1 && c->getPC() == trace_start_addr)
tracing = true;
if (tracing || single_step)
disassemble(c, single_step ? cnsl : nullptr, c->getPC(), false);
if (c->check_breakpoint() && !single_step) {
cnsl->put_string_lf("Breakpoint");
break;
if (turbo) {
while(*stop_event == EVENT_NONE) {
c->step_a();
c->step_b();
}
}
else {
while(*stop_event == EVENT_NONE) {
if (!single_step)
DOLOG(debug, false, "---");
c->step_b();
c->step_a();
if (single_step && --n_single_step == 0)
break;
if (trace_start_addr != -1 && c->getPC() == trace_start_addr)
tracing = true;
if (tracing || single_step)
disassemble(c, single_step ? cnsl : nullptr, c->getPC(), false);
if (c->check_breakpoint() && !single_step) {
cnsl->put_string_lf("Breakpoint");
break;
}
c->step_b();
if (single_step && --n_single_step == 0)
break;
}
}
*cnsl->get_running_flag() = false;