github.com/rcornwell.sims
1
0
Fork 0
mirror of https://github.com/rcornwell/sims.git synced 2026-01-24 11:21:37 +00:00
Code Releases Activity

KA10: Make DPY device idle if the Type 340 display is blank.

Browse Source
This commit is contained in:
Lars Brinkhoff 2019-08-15 11:21:19 +02:00 committed by Richard Cornwell
parent 037a256392
commit be4a58beb7
1 changed files with 6 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
PDP10/kx10_dpy.c
View File

@ -246,6 +246,8 @@ t_stat dpy_devio(uint32 dev, uint64 *data) {
dpy_update_status( uptr, ty340_reset(&dpy_dev), 1);
sim_debug(DEBUG_CONO, &dpy_dev, "DPY %03o CONO %06o PC=%06o %06o\n",
dev, (uint32)*data, PC, uptr->STAT_REG & ~STAT_VALID);
if (!sim_is_active(uptr))
sim_activate_after(uptr, DPY_CYCLE_US);
break;
case DATAO:
@ -262,6 +264,8 @@ t_stat dpy_devio(uint32 dev, uint64 *data) {
inst = (uint32)RRZ(*data);
dpy_update_status(uptr, ty340_instruction(inst), 1);
}
if (!sim_is_active(uptr))
sim_activate_after(uptr, DPY_CYCLE_US);
break;
case DATAI:
@ -276,7 +280,8 @@ t_stat dpy_devio(uint32 dev, uint64 *data) {
/* Timer service - */
t_stat dpy_svc (UNIT *uptr)
{
sim_activate_after(uptr, DPY_CYCLE_US); /* requeue! */
if (!display_is_blank() || uptr->INT_COUNTDOWN > 0)
sim_activate_after(uptr, DPY_CYCLE_US); /* requeue! */
display_age(DPY_CYCLE_US, 0); /* age the display */