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mirror of https://github.com/simh/simh.git synced 2026-04-29 13:12:13 +00:00

Added SET CPU AUTOBOOT to the MicroVAX II and VAX 3900 simulators

This commit is contained in:
Mark Pizzolato
2013-01-26 17:07:27 -08:00
parent 6dcf5ba7d9
commit c729942de6
6 changed files with 74 additions and 33 deletions

View File

@@ -148,7 +148,8 @@ int32 ka_mser = 0; /* KA630 mem sys err */
int32 ka_cear = 0; /* KA630 cpu err */
int32 ka_dear = 0; /* KA630 dma err */
static uint32 rom_delay = 0;
t_bool rom_diag_full = 0;
t_bool ka_diag_full = FALSE;
t_bool ka_hltenab = TRUE; /* Halt Enable / Autoboot flag */
t_stat rom_ex (t_value *vptr, t_addr exta, UNIT *uptr, int32 sw);
t_stat rom_dep (t_value val, t_addr exta, UNIT *uptr, int32 sw);
@@ -210,7 +211,6 @@ REG rom_reg[] = {
MTAB rom_mod[] = {
{ UNIT_NODELAY, UNIT_NODELAY, "fast access", "NODELAY", NULL },
{ UNIT_NODELAY, 0, "1usec calibrated access", "DELAY", NULL },
{ MTAB_XTD|MTAB_VDV, 0, "DIAG", "DIAG={FULL|MIN}", &rom_set_diag, &rom_show_diag },
{ 0 }
};
@@ -256,13 +256,16 @@ DEVICE nvr_dev = {
UNIT sysd_unit = { UDATA (NULL, 0, 0) };
REG sysd_reg[] = {
{ HRDATAD (CONISP, conisp, 32, "console ISP") },
{ HRDATAD (CONPC, conpc, 32, "console PD") },
{ HRDATAD (CONPSL, conpsl, 32, "console PSL") },
{ HRDATAD (BDR, ka_bdr, 16, "KA630 boot diag") },
{ HRDATAD (MSER, ka_mser, 8, "KA630 mem sys err") },
{ HRDATAD (CEAR, ka_cear, 8, "KA630 cpu err") },
{ HRDATAD (DEAR, ka_dear, 8, "KA630 dma err") },
{ HRDATAD (CONISP, conisp, 32, "console ISP") },
{ HRDATAD (CONPC, conpc, 32, "console PD") },
{ HRDATAD (CONPSL, conpsl, 32, "console PSL") },
{ HRDATAD (BDR, ka_bdr, 16, "KA630 boot diag") },
{ HRDATAD (MSER, ka_mser, 8, "KA630 mem sys err") },
{ HRDATAD (CEAR, ka_cear, 8, "KA630 cpu err") },
{ HRDATAD (DEAR, ka_dear, 8, "KA630 dma err") },
{ HRDATAD (DEAR, ka_dear, 8, "KA630 dma err") },
{ FLDATAD (DIAG, ka_diag_full, 0, "KA630 Full Boot diagnostics") },
{ FLDATAD (HLTENAB, ka_hltenab, 0, "KA630 Autoboot/Halt Enable") },
{ NULL }
};
@@ -860,15 +863,27 @@ if (*rom == 0) { /* no boot? */
return SCPE_OK;
}
t_stat rom_set_diag (UNIT *uptr, int32 val, char *cptr, void *desc)
t_stat sysd_set_diag (UNIT *uptr, int32 val, char *cptr, void *desc)
{
if (cptr != NULL) rom_diag_full = strcmp(cptr, "MIN");
if (cptr != NULL) ka_diag_full = strcmp(cptr, "MIN");
return SCPE_OK;
}
t_stat rom_show_diag (FILE *st, UNIT *uptr, int32 val, void *desc)
t_stat sysd_show_diag (FILE *st, UNIT *uptr, int32 val, void *desc)
{
fprintf(st, "diag=%s", (rom_diag_full ? "full" :"min"));
fprintf(st, "DIAG=%s", (ka_diag_full ? "full" :"min"));
return SCPE_OK;
}
t_stat sysd_set_halt (UNIT *uptr, int32 val, char *cptr, void *desc)
{
ka_hltenab = val;
return SCPE_OK;
}
t_stat sysd_show_halt (FILE *st, UNIT *uptr, int32 val, void *desc)
{
fprintf(st, "%s", ka_hltenab ? "NOAUTOBOOT" : "AUTOBOOT");
return SCPE_OK;
}
@@ -878,9 +893,9 @@ t_stat sysd_reset (DEVICE *dptr)
{
if (sim_switches & SWMASK ('P')) sysd_powerup (); /* powerup? */
ka_bdr = (BDR_POK | \
((rom_diag_full ? BDC_NORM : BDC_SKPM) << BDR_V_BDC) | \
((ka_diag_full ? BDC_NORM : BDC_SKPM) << BDR_V_BDC) | \
(CPUC_ARB << BDR_V_CPUC) | \
BDR_BRKENB | \
(ka_hltenab ? BDR_BRKENB : 0) | \
0xF);
ka_mser = 0;
ka_cear = 0;
@@ -900,7 +915,7 @@ return "system devices";
t_stat sysd_powerup (void)
{
rom_diag_full = 0;
ka_diag_full = 0;
return SCPE_OK;
}