Specifications

Data Structures
1.19 Unit Control Block (UCB)
Figure 1–27 UCB Terminal Extension
Base UCB (164 bytes) 0
UCB$L_TL_CTRLY* 164
UCB$L_TL_CTRLC* 168
UCB$L_TL_OUTBAND* 172
UCB$L_TL_BANDQUE* 176
UCB$L_TL_PHYUCB* 180
UCB$L_TL_CTLPID* 184
UCB$Q_TL_BRKTHRU* 188
UCB$L_TT_RDUE* 196
UCB$L_TT_RTIMOU* 200
UCB$L_TT_STATE1* 204
UCB$L_TT_STATE2* 208
UCB$L_TT_LOGUCB* 212
UCB$L_TT_DECHAR* 216
UCB$L_TT_DECHA1* 220
UCB$L_TT_DECHA2* 224
UCB$L_TT_DECHA3* 228
UCB$L_TT_WFLINK* 232
UCB$L_TT_WBLINK* 236
UCB$L_TT_WRTBUF* 240
UCB$L_TT_MULTI* 244
UCB$W_TT_MULTILEN*UCB$W_TT_SMLTLEN* 248
UCB$L_TT_SMLT* 252
UCB$W_TT_DESPEE*UCB$B_TT_DECRF*UCB$B_TT_DELFF* 256
UCB$B_TT_DEPARI*Unused 260
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