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KA10: Allow NIA to work on polled mode system.

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This commit is contained in:
Richard Cornwell 2020-03-10 01:06:43 -04:00
parent 632a6e8d4b
commit 90e24f006c
1 changed files with 9 additions and 1 deletions
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10
PDP10/kl10_nia.c
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@ -352,6 +352,7 @@ struct nia_device {
uint64 status; /* Status of device. */
uint32 uver[4]; /* Version information */
int r_pkt; /* Packet pending */
int poll; /* Need to poll receiver */
} nia_data;
@ -1496,6 +1497,8 @@ t_stat nia_eth_srv(UNIT * uptr)
struct nia_eth_hdr *hdr;
uint16 type;
if (nia_data.poll)
sim_clock_coschedule(uptr, 1000); /* continue poll */
/* Check if we need to get a packet */
while (nia_data.r_pkt == 0) {
if (eth_read(&nia_data.etherface, &nia_data.rec_buff, NULL) <= 0)
@ -1636,7 +1639,12 @@ t_stat nia_attach(UNIT* uptr, CONST char* cptr)
/* Allow Asynchronous inbound packets */
eth_set_async (&nia_data.etherface, 0);
if (eth_set_async (&nia_data.etherface, 0) == SCPE_OK)
nia_data.poll = 0;
else {
nia_data.poll = 1;
sim_activate (&nia_unit[0], 100);
}
return SCPE_OK;
}