91aee9b39f
Added KS10 support.
CPU Redid instruction decode to improve performance
Triple-I display cleanup.
Normalized end of line to DOS/Unix.
KL10 FE, Cleanup issues with TTY devices hanging simulator..
Fixed errors in RH20 device.
RP and TU drives more independent of RH controller.
78 lines
3.1 KiB
C
78 lines
3.1 KiB
C
/* kx10_disk.h: Disk translator.
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Copyright (c) 2020, Richard Cornwell
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Permission is hereby granted, free of charge, to any person obtaining a
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copy of this software and associated documentation files (the "Software"),
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to deal in the Software without restriction, including without limitation
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the rights to use, copy, modify, merge, publish, distribute, sublicense,
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and/or sell copies of the Software, and to permit persons to whom the
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Software is furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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RICHARD CORNWELL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
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IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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/* Flags in the unit flags word */
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#define UNIT_V_FMT (UNIT_V_UF + 7)
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#define UNIT_M_FMT 7
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#define GET_FMT(x) (((x) >> UNIT_V_FMT) & UNIT_M_FMT)
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#define SET_FMT(x) (((x) & UNIT_M_FMT) << UNIT_V_FMT)
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#define UNIT_FMT (UNIT_M_FMT << UNIT_V_FMT)
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#define SIMH 0 /* Default raw uint64 word format */
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#define DBD9 1 /* KLH10 Disb Big End Double */
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#define DLD9 2 /* KLH10 Disb Little End Double */
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/*
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* SIMH format is number words per sector stored as a 64 bit word.
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*
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* DBD9 format is: 9 character per pair of words.
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*
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* 0 - B0 1 2 3 4 5 6 7
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* 0 - 8 9 10 11 12 13 14 15
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* 0 - 16 17 18 19 20 21 22 23
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* 0 - 24 25 26 27 28 29 30 31
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* 0 - 32 33 34 35 B0 1 2 3
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* 1 - 4 5 6 7 8 9 10 11
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* 1 - 12 13 14 15 16 17 18 19
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* 1 - 20 21 22 23 24 25 26 27
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* 1 - 28 29 30 31 32 33 34 35
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*
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*
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* DLD9 format is: 9 character per pair of words.
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*
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* 0 - 28 29 30 31 32 33 34 35
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* 0 - 20 21 22 23 24 25 26 27
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* 0 - 12 13 14 15 16 17 18 19
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* 0 - 4 5 6 7 8 9 10 11
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* 0 - 32 33 34 35 B0 1 2 3
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* 1 - 24 25 26 27 28 29 30 31
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* 1 - 16 17 18 19 20 21 22 23
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* 1 - 8 9 10 11 12 13 14 15
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* 1 - B0 1 2 3 4 5 6 7
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*/
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t_stat disk_read(UNIT *uptr, uint64 *buffer, int sector, int wps);
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t_stat disk_write(UNIT *uptr, uint64 *buffer, int sector, int wps);
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/* Set disk format */
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t_stat disk_set_fmt (UNIT *uptr, int32 val, CONST char *cptr, void *desc);
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/* Show disk format */
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t_stat disk_show_fmt (FILE *st, UNIT *uptr, int32 val, CONST void *desc);
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/* Device attach */
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t_stat disk_attach (UNIT *uptr, CONST char *cptr);
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/* Device detach */
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t_stat disk_detach (UNIT *uptr);
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/* Print attach help */
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t_stat disk_attach_help(FILE *st, DEVICE *dptr, UNIT *uptr, int32 flag, const char *cptr);
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