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Unibus and Qbus VAX systems: Update TODR help information

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Mark Pizzolato 2021-07-14 11:00:23 -07:00
parent 6728b3f48f
commit 243951a791
6 changed files with 36 additions and 0 deletions
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6
VAX/vax730_stddev.c
View file

@ -793,6 +793,12 @@ t_stat clk_help (FILE *st, DEVICE *dptr, UNIT *uptr, int32 flag, const char *cpt
fprintf (st, "Real-Time Clock (%s)\n\n", dptr->name);
fprintf (st, "The real-time clock autocalibrates; the clock interval is adjusted up or down\n");
fprintf (st, "so that the clock tracks actual elapsed time.\n\n");
fprintf (st, "The TODR (Time Of Day Register) is a 32 bit register that counts up once every\n");
fprintf (st, "10 milliseconds of wall clock time. At the 10 millisecond rate, the 32 bit\n");
fprintf (st, "value will overflow after approximately 16 months. The operating system\n");
fprintf (st, "running on the machine generally keeps track of when the system date/time has\n");
fprintf (st, "been set and thus can use the system's known base time plus the current TODR\n");
fprintf (st, "value to provide the correct current date/time.\n\n");
fprintf (st, "There are two modes of TODR operation:\n\n");
fprintf (st, " Default VMS mode. Without initializing the TODR it returns the current\n");
fprintf (st, " time of year offset which VMS would set the clock to\n");

6
VAX/vax750_stddev.c
View file

@ -788,6 +788,12 @@ t_stat clk_help (FILE *st, DEVICE *dptr, UNIT *uptr, int32 flag, const char *cpt
fprintf (st, "Real-Time Clock (%s)\n\n", dptr->name);
fprintf (st, "The real-time clock autocalibrates; the clock interval is adjusted up or down\n");
fprintf (st, "so that the clock tracks actual elapsed time.\n\n");
fprintf (st, "The TODR (Time Of Day Register) is a 32 bit register that counts up once every\n");
fprintf (st, "10 milliseconds of wall clock time. At the 10 millisecond rate, the 32 bit\n");
fprintf (st, "value will overflow after approximately 16 months. The operating system\n");
fprintf (st, "running on the machine generally keeps track of when the system date/time has\n");
fprintf (st, "been set and thus can use the system's known base time plus the current TODR\n");
fprintf (st, "value to provide the correct current date/time.\n\n");
fprintf (st, "There are two modes of TODR operation:\n\n");
fprintf (st, " Default VMS mode. Without initializing the TODR it returns the current\n");
fprintf (st, " time of year offset which VMS would set the clock to\n");

6
VAX/vax780_stddev.c
View file

@ -762,6 +762,12 @@ t_stat clk_help (FILE *st, DEVICE *dptr, UNIT *uptr, int32 flag, const char *cpt
fprintf (st, "Real-Time Clock (%s)\n\n", dptr->name);
fprintf (st, "The real-time clock autocalibrates; the clock interval is adjusted up or down\n");
fprintf (st, "so that the clock tracks actual elapsed time.\n\n");
fprintf (st, "The TODR (Time Of Day Register) is a 32 bit register that counts up once every\n");
fprintf (st, "10 milliseconds of wall clock time. At the 10 millisecond rate, the 32 bit\n");
fprintf (st, "value will overflow after approximately 16 months. The operating system\n");
fprintf (st, "running on the machine generally keeps track of when the system date/time has\n");
fprintf (st, "been set and thus can use the system's known base time plus the current TODR\n");
fprintf (st, "value to provide the correct current date/time.\n\n");
fprintf (st, "There are two modes of TODR operation:\n\n");
fprintf (st, " Default VMS mode. Without initializing the TODR it returns the current\n");
fprintf (st, " time of year offset which VMS would set the clock to\n");

6
VAX/vax820_stddev.c
View file

@ -795,6 +795,12 @@ t_stat clk_help (FILE *st, DEVICE *dptr, UNIT *uptr, int32 flag, const char *cpt
fprintf (st, "Real-Time Clock (%s)\n\n", dptr->name);
fprintf (st, "The real-time clock autocalibrates; the clock interval is adjusted up or down\n");
fprintf (st, "so that the clock tracks actual elapsed time.\n\n");
fprintf (st, "The TODR (Time Of Day Register) is a 32 bit register that counts up once every\n");
fprintf (st, "10 milliseconds of wall clock time. At the 10 millisecond rate, the 32 bit\n");
fprintf (st, "value will overflow after approximately 16 months. The operating system\n");
fprintf (st, "running on the machine generally keeps track of when the system date/time has\n");
fprintf (st, "been set and thus can use the system's known base time plus the current TODR\n");
fprintf (st, "value to provide the correct current date/time.\n\n");
fprintf (st, "There are two modes of TODR operation:\n\n");
fprintf (st, " Default VMS mode. Without initializing the TODR it returns the current\n");
fprintf (st, " time of year offset which VMS would set the clock to\n");

6
VAX/vax860_stddev.c
View file

@ -897,6 +897,12 @@ t_stat clk_help (FILE *st, DEVICE *dptr, UNIT *uptr, int32 flag, const char *cpt
fprintf (st, "Real-Time Clock (%s)\n\n", dptr->name);
fprintf (st, "The real-time clock autocalibrates; the clock interval is adjusted up or down\n");
fprintf (st, "so that the clock tracks actual elapsed time.\n\n");
fprintf (st, "The TODR (Time Of Day Register) is a 32 bit register that counts up once every\n");
fprintf (st, "10 milliseconds of wall clock time. At the 10 millisecond rate, the 32 bit\n");
fprintf (st, "value will overflow after approximately 16 months. The operating system\n");
fprintf (st, "running on the machine generally keeps track of when the system date/time has\n");
fprintf (st, "been set and thus can use the system's known base time plus the current TODR\n");
fprintf (st, "value to provide the correct current date/time.\n\n");
fprintf (st, "There are two modes of TODR operation:\n\n");
fprintf (st, " Default VMS mode. Without initializing the TODR it returns the current\n");
fprintf (st, " time of year offset which VMS would set the clock to\n");

6
VAX/vax_stddev.c
View file

@ -593,6 +593,12 @@ t_stat clk_help (FILE *st, DEVICE *dptr, UNIT *uptr, int32 flag, const char *cpt
fprintf (st, "Real-Time Clock (%s)\n\n", dptr->name);
fprintf (st, "The real-time clock autocalibrates; the clock interval is adjusted up or down\n");
fprintf (st, "so that the clock tracks actual elapsed time.\n\n");
fprintf (st, "The TODR (Time Of Day Register) is a 32 bit register that counts up once every\n");
fprintf (st, "10 milliseconds of wall clock time. At the 10 millisecond rate, the 32 bit\n");
fprintf (st, "value will overflow after approximately 16 months. The operating system\n");
fprintf (st, "running on the machine generally keeps track of when the system date/time has\n");
fprintf (st, "been set and thus can use the system's known base time plus the current TODR\n");
fprintf (st, "value to provide the correct current date/time.\n\n");
fprintf (st, "There are two modes of TODR operation:\n\n");
fprintf (st, " Default VMS mode. Without initializing the TODR it returns the current\n");
fprintf (st, " time of year offset which VMS would set the clock to\n");