/* i7090_cdp.c: IBM 7090 Card punch. Copyright (c) 2005, Richard Cornwell Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL ROBERT M SUPNIK BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. This is the standard card punch. */ #include "i7090_defs.h" #include "card.h" #ifdef NUM_DEVS_CDP #define UNIT_CDP UNIT_ATTABLE | UNIT_DISABLE /* std devices. data structures chan_dev Channel device descriptor chan_unit Channel unit descriptor chan_reg Channel register list chan_mod Channel modifiers list */ #define CDPSTA_READ 000010 /* Unit is in read */ #define CDPSTA_WRITE 000020 /* Unit is in write */ #define CDPSTA_ON 000004 /* Unit is running */ #define CDPSTA_IDLE 000040 /* Unit between operation */ #define CDPSTA_CMD 000100 /* Unit has recieved a cmd */ #define CDPSTA_PUNCH 000200 /* Punch strobe during run */ #define CDPSTA_POSMASK 077000 #define CDPSTA_POSSHIFT 9 t_stat cdp_srv(UNIT *); t_stat cdp_reset(DEVICE *); t_stat cdp_attach(UNIT *, char *); t_stat cdp_detach(UNIT *); UNIT cdp_unit[] = { #if NUM_DEVS_CDP > 1 {UDATA(&cdp_srv, UNIT_S_CHAN(CHAN_A) | UNIT_CDP, 0), 6000}, /* A */ #endif #if NUM_DEVS_CDP > 2 {UDATA(&cdp_srv, UNIT_S_CHAN(CHAN_C) | UNIT_CDP, 0), 6000}, /* B */ #endif #if NUM_DEVS_CDP > 3 {UDATA(&cdp_srv, UNIT_S_CHAN(CHAN_E) | UNIT_CDP | UNIT_DIS, 0), 6000}, /* C */ #endif {UDATA(&cdp_srv, UNIT_S_CHAN(CHAN_CHPIO) | UNIT_CDP, 0), 6000}, /* D */ }; MTAB cdp_mod[] = { {MTAB_XTD | MTAB_VUN, 0, "FORMAT", "FORMAT", &card_set_fmt, &card_show_fmt, NULL}, #if NUM_CHAN != 1 {MTAB_XTD | MTAB_VUN | MTAB_VAL, 0, "CHAN", "CHAN", &set_chan, &get_chan, NULL}, #endif {0} }; DEVICE cdp_dev = { "CP", cdp_unit, NULL, cdp_mod, NUM_DEVS_CDP, 8, 15, 1, 8, 36, NULL, NULL, &cdp_reset, NULL, &cdp_attach, &cdp_detach, &cdp_dib, DEV_DISABLE | DEV_DEBUG, 0, dev_debug }; /* Card punch routine Modifiers have been checked by the caller C modifier is recognized (column binary is implemented) */ uint32 cdp_cmd(UNIT * uptr, uint16 cmd, uint16 dev) { int chan = UNIT_G_CHAN(uptr->flags); int u = (uptr - cdp_unit); extern uint16 IC; if ((uptr->flags & UNIT_ATT) != 0 && cmd == IO_WRS) { /* Start device */ if (!(uptr->u5 & CDPSTA_CMD)) { dev_pulse[chan] &= ~PUNCH_M; uptr->u5 &= ~CDPSTA_PUNCH; if ((uptr->u5 & CDPSTA_ON) == 0) { uptr->wait = 330; /* Startup delay */ } else if (uptr->u5 & CDPSTA_IDLE && uptr->wait <= 30) { uptr->wait += 85; /* Wait for next latch point */ } uptr->u5 |= (CDPSTA_WRITE | CDPSTA_CMD); uptr->u5 &= ~CDPSTA_POSMASK; chan_set_sel(chan, 1); chan_clear_status(chan); sim_activate(uptr, us_to_ticks(1000)); /* activate */ sim_debug(DEBUG_CMD, &cdp_dev, "%05o WRS unit=%d\n", IC, u); return SCPE_OK; } } chan_set_attn(chan); return SCPE_IOERR; } t_stat cdp_srv(UNIT * uptr) { int chan = UNIT_G_CHAN(uptr->flags); int u = (uptr - cdp_unit); int pos; t_uint64 wd; int bit; t_uint64 mask; int b; int col; struct _card_data *data; /* Channel has disconnected, abort current card. */ if (uptr->u5 & CDPSTA_CMD && chan_stat(chan, DEV_DISCO)) { if ((uptr->u5 & CDPSTA_POSMASK) != 0) { sim_debug(DEBUG_DETAIL, &cdp_dev, "punch card\n"); punch_card(uptr, NULL); uptr->u5 &= ~CDPSTA_PUNCH; } uptr->u5 &= ~(CDPSTA_WRITE | CDPSTA_CMD | CDPSTA_POSMASK); chan_clear(chan, DEV_WEOR | DEV_SEL); sim_debug(DEBUG_CHAN, &cdp_dev, "unit=%d disconnect\n", u); } /* Check to see if we have timed out */ if (uptr->wait != 0) { uptr->wait--; /* If at end of record and channel is still active, do another read */ if ( ((uptr->u5 & (CDPSTA_CMD | CDPSTA_IDLE | CDPSTA_WRITE | CDPSTA_ON)) == (CDPSTA_CMD | CDPSTA_IDLE | CDPSTA_ON)) && uptr->wait > 30 && chan_test(chan, STA_ACTIVE)) { uptr->u5 |= CDPSTA_WRITE; uptr->u5 &= ~CDPSTA_IDLE; chan_set(chan, DEV_WRITE); chan_clear(chan, DEV_WEOR); sim_debug(DEBUG_CHAN, &cdp_dev, "unit=%d restarting\n", u); } sim_activate(uptr, us_to_ticks(1000)); /* activate */ return SCPE_OK; } /* If no write request, go to idle mode */ if ((uptr->u5 & CDPSTA_WRITE) == 0) { if ((uptr->u5 & (CDPSTA_IDLE | CDPSTA_ON)) == (CDPSTA_IDLE | CDPSTA_ON)) { uptr->wait = 85; /* Delay 85ms */ uptr->u5 &= ~CDPSTA_IDLE; /* Not running */ sim_activate(uptr, us_to_ticks(1000)); } else { uptr->u5 &= ~CDPSTA_ON; /* Turn motor off */ } return SCPE_OK; } /* Motor is up to speed now */ uptr->u5 |= CDPSTA_ON; uptr->u5 &= ~CDPSTA_IDLE; /* Not running */ if (dev_pulse[chan] & PUNCH_M) uptr->u5 |= CDPSTA_PUNCH; pos = (uptr->u5 & CDPSTA_POSMASK) >> CDPSTA_POSSHIFT; if (pos == 24) { if (chan_test(chan, STA_ACTIVE)) { sim_debug(DEBUG_CHAN, &cdp_dev, "unit=%d set EOR\n", u); chan_set(chan, DEV_REOR); } else { chan_clear(chan, DEV_WEOR | DEV_SEL); sim_debug(DEBUG_CHAN, &cdp_dev, "unit=%d disconnect\n", u); } sim_debug(DEBUG_DETAIL, &cdp_dev, "punch card\n"); punch_card(uptr, NULL); uptr->u5 |= CDPSTA_IDLE; uptr->u5 &= ~(CDPSTA_WRITE | CDPSTA_POSMASK | CDPSTA_PUNCH); uptr->wait = 85; sim_activate(uptr, us_to_ticks(1000)); return SCPE_OK; } sim_debug(DEBUG_DATA, &cdp_dev, "unit=%d write column %d ", u, pos); wd = 0; data = (struct _card_data *)uptr->u3; switch (chan_read(chan, &wd, 0)) { case DATA_OK: sim_debug(DEBUG_DATA, &cdp_dev, " %012llo\n", wd); /* Bit flip into temp buffer */ bit = 1 << (pos / 2); mask = 1; b = (pos & 1)?36:0; for (col = 35; col >= 0; mask <<= 1, col--) { if (wd & mask) data->image[col + b] |= bit; } pos++; // if (pos != 24) { uptr->wait = 0; uptr->u5 &= ~CDPSTA_POSMASK; uptr->u5 |= (pos << CDPSTA_POSSHIFT) & CDPSTA_POSMASK; sim_activate(uptr, (pos & 1) ? us_to_ticks(300) : us_to_ticks(8000)); return SCPE_OK; // } // chan_set(chan, DEV_REOR); case END_RECORD: sim_debug(DEBUG_DATA, &cdp_dev, "eor\n"); // if (pos != 0) { // sim_debug(DEBUG_DETAIL, &cdp_dev, "punch card\n"); // punch_card(uptr, NULL); // uptr->u5 &= ~CDPSTA_PUNCH; // } // if (pos == 24) // uptr->wait = 85; /* Punch hub gap */ // else uptr->wait = 8 * (12 - (pos / 2)) /*+ 85*/; uptr->u5 &= ~(CDPSTA_POSMASK); uptr->u5 |= (24 << CDPSTA_POSSHIFT) & CDPSTA_POSMASK; break; case TIME_ERROR: // chan_set_attn(chan); // chan_set(chan, DEV_REOR); // if (pos != 0) { // sim_debug(DEBUG_DETAIL, &cdp_dev, "punch card\n"); // punch_card(uptr, NULL); // uptr->u5 &= ~CDPSTA_PUNCH; // } else sim_debug(DEBUG_DATA, &cdp_dev, "no data\n"); // if (pos == 24) // uptr->wait = 85; /* Punch hub gap */ // else uptr->wait = 8 * (12 - (pos / 2)) /*+ 85*/; // uptr->u5 |= CDPSTA_IDLE; // uptr->u5 &= ~(CDPSTA_WRITE | CDPSTA_POSMASK); uptr->u5 &= ~(CDPSTA_POSMASK); uptr->u5 |= (24 << CDPSTA_POSSHIFT) & CDPSTA_POSMASK; break; } sim_activate(uptr, us_to_ticks(1000)); return SCPE_OK; } void cdp_ini(UNIT * uptr, t_bool f) { uptr->u5 = 0; } t_stat cdp_reset(DEVICE * dptr) { return SCPE_OK; } t_stat cdp_attach(UNIT * uptr, char *file) { t_stat r; if ((r = card_attach(uptr, file)) != SCPE_OK) return r; uptr->u5 = CDPSTA_POSMASK; return SCPE_OK; } t_stat cdp_detach(UNIT * uptr) { return card_detach(uptr); } #endif