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Complete returning the DZ modem status information as identified in issue #22 and return RI if DTR is not set, and DCD if it is. This solves the modem behavior issue #24 as well.

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This commit is contained in:
Mark Pizzolato 2013-04-16 11:03:16 -07:00
parent 814960e253
commit 8e858341f6
1 changed files with 3 additions and 3 deletions
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6
PDP11/pdp11_dz.c
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@ -256,7 +256,6 @@ DEBTAB dz_debug[] = {
{0}
};
DEVICE dz_dev;
t_stat dz_rd (int32 *data, int32 PA, int32 access);
t_stat dz_wr (int32 data, int32 PA, int32 access);
int32 dz_rxinta (void);
@ -407,8 +406,9 @@ switch ((PA >> 1) & 03) { /* case on PA<2:1> */
tmxr_set_get_modem_bits (lp, 0, 0, &modem_bits);
dz_msr[dz] &= ~((1 << (MSR_V_RI + i)) | (1 << (MSR_V_CD + i)));
dz_msr[dz] |= ((modem_bits&TMXR_MDM_RNG) ? (1 << (MSR_V_RI + i)) : 0) |
((modem_bits&TMXR_MDM_DCD) ? (1 << (MSR_V_CD + i)) : 0);
dz_msr[dz] |= (dz_tcr[dz] & (1 << (i + TCR_V_DTR))) ?
((modem_bits&TMXR_MDM_DCD) ? (1 << (MSR_V_CD + i)) : 0) :
((modem_bits&TMXR_MDM_RNG) ? (1 << (MSR_V_RI + i)) : 0);
}
*data = dz_msr[dz];
break;