| /* i7090_cdp.c: IBM 7090 Card punch. | |
| Copyright (c) 2005-2016, 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 | |
| RICHARD CORNWELL 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 "sim_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 | |
| */ | |
| /* Device status information stored in u5 */ | |
| #define CDPSTA_PUNCH 0004000 /* Punch strobe during run */ | |
| #define CDPSTA_POSMASK 0770000 | |
| #define CDPSTA_POSSHIFT 12 | |
| t_stat cdp_srv(UNIT *); | |
| t_stat cdp_reset(DEVICE *); | |
| t_stat cdp_attach(UNIT *, CONST char *); | |
| t_stat cdp_detach(UNIT *); | |
| t_stat cdp_help (FILE *st, DEVICE *dptr, UNIT *uptr, int32 flag, | |
| const char *cptr); | |
| const char *cdp_description (DEVICE *dptr); | |
| 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", | |
| &sim_card_set_fmt, &sim_card_show_fmt, NULL}, | |
| #if NUM_CHAN != 1 | |
| {MTAB_XTD | MTAB_VUN | MTAB_VALR, 0, "CHAN", "CHAN", &set_chan, | |
| &get_chan, NULL}, | |
| #endif | |
| {0} | |
| }; | |
| DEVICE cdp_dev = { | |
| "CDP", 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 | DEV_CARD, 0, crd_debug, | |
| NULL, NULL, &cdp_help, NULL, NULL, &cdp_description | |
| }; | |
| /* 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 & URCSTA_CMD)) { | |
| dev_pulse[chan] &= ~PUNCH_M; | |
| uptr->u5 &= ~CDPSTA_PUNCH; | |
| if ((uptr->u5 & URCSTA_ON) == 0) { | |
| uptr->wait = 330; /* Startup delay */ | |
| } else if (uptr->u5 & URCSTA_IDLE && uptr->wait <= 30) { | |
| uptr->wait += 85; /* Wait for next latch point */ | |
| } | |
| uptr->u5 |= (URCSTA_WRITE | URCSTA_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); | |
| uint16 *image = (uint16 *)(uptr->up7); | |
| int pos; | |
| t_uint64 wd; | |
| int bit; | |
| t_uint64 mask; | |
| int b; | |
| int col; | |
| /* Channel has disconnected, abort current card. */ | |
| if (uptr->u5 & URCSTA_CMD && chan_stat(chan, DEV_DISCO)) { | |
| if ((uptr->u5 & CDPSTA_POSMASK) != 0) { | |
| sim_debug(DEBUG_DETAIL, &cdp_dev, "punch card\n"); | |
| sim_punch_card(uptr, image); | |
| uptr->u5 &= ~CDPSTA_PUNCH; | |
| } | |
| uptr->u5 &= ~(URCSTA_WRITE | URCSTA_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 & (URCSTA_CMD | URCSTA_IDLE | URCSTA_WRITE | URCSTA_ON)) | |
| == (URCSTA_CMD | URCSTA_IDLE | URCSTA_ON)) && uptr->wait > 30 | |
| && chan_test(chan, STA_ACTIVE)) { | |
| uptr->u5 |= URCSTA_WRITE; | |
| uptr->u5 &= ~URCSTA_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 & URCSTA_WRITE) == 0) { | |
| if ((uptr->u5 & (URCSTA_IDLE | URCSTA_ON)) == | |
| (URCSTA_IDLE | URCSTA_ON)) { | |
| uptr->wait = 85; /* Delay 85ms */ | |
| uptr->u5 &= ~URCSTA_IDLE; /* Not running */ | |
| sim_activate(uptr, us_to_ticks(1000)); | |
| } else { | |
| uptr->u5 &= ~URCSTA_ON; /* Turn motor off */ | |
| } | |
| return SCPE_OK; | |
| } | |
| /* Motor is up to speed now */ | |
| uptr->u5 |= URCSTA_ON; | |
| uptr->u5 &= ~URCSTA_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 full\n"); | |
| sim_punch_card(uptr, image); | |
| uptr->u5 |= URCSTA_IDLE; | |
| uptr->u5 &= ~(URCSTA_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; | |
| 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) | |
| image[col + b] |= bit; | |
| } | |
| pos++; | |
| 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; | |
| case END_RECORD: | |
| sim_debug(DEBUG_DATA, &cdp_dev, "eor\n"); | |
| uptr->wait = 8 * (12 - (pos / 2)) /*+ 85*/; | |
| uptr->u5 &= ~(CDPSTA_POSMASK); | |
| uptr->u5 |= (24 << CDPSTA_POSSHIFT) & CDPSTA_POSMASK; | |
| break; | |
| case TIME_ERROR: | |
| sim_debug(DEBUG_DATA, &cdp_dev, "no data\n"); | |
| chan_set_attn(chan); | |
| uptr->wait = 8 * (12 - (pos / 2)) /*+ 85*/; | |
| 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, CONST char *file) | |
| { | |
| t_stat r; | |
| if ((r = sim_card_attach(uptr, file)) != SCPE_OK) | |
| return r; | |
| if (uptr->up7 == 0) { | |
| uptr->up7 = calloc(80, sizeof(uint16)); | |
| uptr->u5 = CDPSTA_POSMASK; | |
| } | |
| return SCPE_OK; | |
| } | |
| t_stat | |
| cdp_detach(UNIT * uptr) | |
| { | |
| if (uptr->up7 != 0) | |
| free(uptr->up7); | |
| uptr->up7 = 0; | |
| return sim_card_detach(uptr); | |
| } | |
| t_stat | |
| cdp_help(FILE *st, DEVICE *dptr, UNIT *uptr, int32 flag, const char *cptr) | |
| { | |
| const char *cpu = cpu_description(&cpu_dev); | |
| fprintf (st, "%s\n\n", cdp_description(dptr)); | |
| #if NUM_DEVS_CDP > 3 | |
| fprintf (st, "The %s supports up to four card punches\n", cpu); | |
| #elif NUM_DEVS_CDP > 2 | |
| fprintf (st, "The %s supports up to three card punches\n", cpu); | |
| #elif NUM_DEVS_CDP > 1 | |
| fprintf (st, "The %s supports up to two card punches\n", cpu); | |
| #elif NUM_DEVS_CDP > 0 | |
| fprintf (st, "The %s supports one card punch\n", cpu); | |
| #endif | |
| help_set_chan_type(st, dptr, "Card punches"); | |
| fprint_set_help(st, dptr); | |
| fprint_show_help(st, dptr); | |
| fprintf (st, "\n"); | |
| sim_card_attach_help(st, dptr, uptr, flag, cptr); | |
| return SCPE_OK; | |
| } | |
| const char * | |
| cdp_description(DEVICE *dptr) | |
| { | |
| return "721 Card Punch"; | |
| } | |
| #endif | |