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TIMER: Provide a means for VM to indicate its expected calibration rate

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As reported and discussed in #817

This allows RUNLIMIT to provide useful results on fast or slow host systems.
This commit is contained in:
Mark Pizzolato
2020-03-23 07:48:45 -07:00
parent 03466a6806
commit 1c589030ae
7 changed files with 14 additions and 5 deletions
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9
PDP8/pdp8_cpu.c
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@@ -1378,9 +1378,11 @@ return reason;
*/
static const char *pdp8_clock_precalibrate_commands[] = {
"-m 100 ISZ 110",
"-m 101 JMP 100",
"-m 102 JMP 100",
"106 100"
"-m 100 MQL MQA"
"-m 101 ISZ 112",
"-m 102 JMP I 106",
"-m 103 JMP I 106",
"PC 100",
NULL};
@@ -1398,6 +1400,7 @@ if (pcq_r)
else
return SCPE_IERR;
sim_clock_precalibrate_commands = pdp8_clock_precalibrate_commands;
sim_vm_initial_ips = 10 * SIM_INITIAL_IPS;
sim_brk_types = SWMASK ('E') | SWMASK('I');
sim_brk_dflt = SWMASK ('E');
return SCPE_OK;