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Add set cpu serial for KS

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Allow CPU serial number to be set for KS cpus.

With multiple instances running about, this prevents a lot of confusion,
especially in the error logs.
This commit is contained in:
Timothe Litt 2013-05-29 13:59:42 -04:00
parent b80fa0ae50
commit 5f26e6011a
2 changed files with 47 additions and 4 deletions
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46
PDP10/pdp10_cpu.c
View file

@ -197,6 +197,7 @@ jmp_buf save_env;
int32 hst_p = 0; /* history pointer */
int32 hst_lnt = 0; /* history length */
InstHistory *hst = NULL; /* instruction history */
int32 apr_serial = -1; /* CPU Serial number */
/* Forward and external declarations */
@ -205,6 +206,9 @@ t_stat cpu_dep (t_value val, t_addr addr, UNIT *uptr, int32 sw);
t_stat cpu_reset (DEVICE *dptr);
t_stat cpu_set_hist (UNIT *uptr, int32 val, char *cptr, void *desc);
t_stat cpu_show_hist (FILE *st, UNIT *uptr, int32 val, void *desc);
t_stat cpu_set_serial (UNIT *uptr, int32 val, char *cptr, void *desc);
t_stat cpu_show_serial (FILE *st, UNIT *uptr, int32 val, void *desc);
d10 adjsp (d10 val, a10 ea);
void ibp (a10 ea, int32 pflgs);
d10 ldb (a10 ea, int32 pflgs);
@ -400,6 +404,7 @@ MTAB cpu_mod[] = {
NULL, &show_iospace },
{ MTAB_XTD|MTAB_VDV|MTAB_NMO|MTAB_SHP, 0, "HISTORY", "HISTORY",
&cpu_set_hist, &cpu_show_hist },
{ MTAB_XTD|MTAB_VDV|MTAB_VALR, 0, "SERIAL", "SERIAL", &cpu_set_serial, &cpu_show_serial },
{ 0 }
};
@ -2104,8 +2109,14 @@ return;
t_bool aprid (a10 ea, int32 prv)
{
Write (ea, (Q_ITS)? UC_AIDITS: UC_AIDDEC, prv);
return FALSE;
d10 value = (Q_ITS)? UC_AIDITS: UC_AIDDEC;
if( (apr_serial == -1) || (!Q_ITS && apr_serial < 4096) )
value |= (Q_ITS)? UC_SERITS: UC_SERDEC;
else
value |= apr_serial;
Write (ea, value, prv);
return FALSE;
}
/* Checked against KS10 ucode */
@ -2419,3 +2430,34 @@ for (k = 0; k < lnt; k++) { /* print specified */
} /* end for */
return SCPE_OK;
}
/* Set serial */
t_stat cpu_set_serial (UNIT *uptr, int32 val, char *cptr, void *desc)
{
int32 lnt;
t_stat r;
if (cptr == NULL) {
apr_serial = -1;
return SCPE_OK;
}
lnt = (int32) get_uint (cptr, 10, 077777, &r);
if ((r != SCPE_OK) || (lnt <= 0) || (!Q_ITS && lnt < 4096))
return SCPE_ARG;
apr_serial = lnt & 077777;
return SCPE_OK;
}
/* Show serial */
t_stat cpu_show_serial (FILE *st, UNIT *uptr, int32 val, void *desc)
{
fprintf (st, "Serial: " );
if( (apr_serial == -1) || (!Q_ITS && apr_serial < 4096) ) {
fprintf (st, "%d (default)", (Q_ITS)? UC_SERITS: UC_SERDEC);
return SCPE_OK;
}
fprintf (st, "%d", apr_serial);
return SCPE_OK;
}

5
PDP10/pdp10_defs.h
View file

@ -476,8 +476,9 @@ typedef t_int64 d10; /* PDP-10 data (36b) */
#define UC_SERDEC 4097 /* serial number */
#define UC_SERITS 1729
#define UC_AIDDEC (UC_INHCST | UC_UBABLT | UC_KIPAGE | UC_KLPAGE | \
UC_VERDEC | UC_SERDEC)
#define UC_AIDITS (UC_KIPAGE | UC_VERITS | UC_SERITS)
UC_VERDEC)
#define UC_AIDITS (UC_KIPAGE | UC_VERITS)
#define UC_HSBDEC 0376000 /* DEC initial HSB */
#define UC_HSBITS 0000500 /* ITS initial HSB */