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/dports/emulators/simh/simh-3.9.0_5/Interdata/
H A Did_io.c76 uint8 sch_cmd[SCH_NUMCH] = { 0 }; /* command */ variable
106 { BRDATA (CMD, sch_cmd, 16, 8, SCH_NUMCH) },
213 sch_cmd[ch] = dat & (SCHC_EXA | SCHC_SSTA); /* clr go */ in sch()
241 if ((ch < sch_max) && (sch_cmd[ch] & SCHC_GO)) in sch_blk()
260 (sch_cmd[ch] & SCHC_GO) && /* on, and */ in sch_actv()
272 if ((ch >= sch_max) || ((sch_cmd[ch] & SCHC_GO) == 0)) in sch_rdmem()
280 sch_cmd[ch] &= ~(SCHC_GO | SCHC_RD); /* clear GO */ in sch_rdmem()
293 if ((ch >= sch_max) || ((sch_cmd[ch] & SCHC_GO) == 0)) in sch_wrmem()
301 sch_cmd[ch] &= ~(SCHC_GO | SCHC_RD); /* clear GO */ in sch_wrmem()
330 sch_cmd[ch] = sch_sdv[ch] = 0; in sch_reset_ch()
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