690c30b6f4
Clock reset was not being handled gracefully at all, leading some diagnostic tests not to pass, or not to pass consistently. This change will "kick" the system clock whenever the timer divider is reset, so the new divider is picked up immediately.
48 lines
1.9 KiB
C
48 lines
1.9 KiB
C
/* 3b2_sys.h: AT&T 3B2 Model 400 system-specific logic headers
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Copyright (c) 2017, Seth J. Morabito
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Permission is hereby granted, free of charge, to any person
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obtaining a copy of this software and associated documentation
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files (the "Software"), to deal in the Software without
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restriction, including without limitation the rights to use, copy,
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modify, merge, publish, distribute, sublicense, and/or sell copies
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of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be
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included in all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
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BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
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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
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SOFTWARE.
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Except as contained in this notice, the name of the author shall
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not be used in advertising or otherwise to promote the sale, use or
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other dealings in this Software without prior written authorization
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from the author.
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*/
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#ifndef _3B2_SYS_H
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#define _3B2_SYS_H
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#include "3b2_defs.h"
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extern uint32 R[16];
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extern char sim_name[];
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extern REG *sim_PC;
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extern int32 sim_emax;
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extern DEVICE *sim_devices[];
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void full_reset();
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t_stat sim_load (FILE *fileref, CONST char *cptr, CONST char *fnam, int flag);
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t_stat parse_sym (CONST char *cptr, t_addr addr, UNIT *uptr, t_value *val,
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int32 sw);
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t_stat fprint_sym (FILE *of, t_addr addr, t_value *val, UNIT *uptr, int32 sw);
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#endif
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