59 lines
2.4 KiB
C
59 lines
2.4 KiB
C
/* swtp_defs.h: SWTP 6800 simulator definitions
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Copyright (c) 2005-2012, William Beech
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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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WILLIAM A BEECH 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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Except as contained in this notice, the name of William A Beech shall not
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be used in advertising or otherwise to promote the sale, use or other dealings
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in this Software without prior written authorization from William A Beech.
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*/
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#include <ctype.h>
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#include "sim_defs.h" // simulator defs
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/* Rename of global PC variable to avoid namespace conflicts on some platforms */
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#define PC PC_Global
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/* Memory */
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#define MAXMEMSIZE 65536 // max memory size
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#define MEMSIZE (m6800_unit.capac) // actual memory size
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#define ADDRMASK (MAXMEMSIZE - 1) // address mask
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#define MEM_ADDR_OK(x) (((uint32) (x)) < MEMSIZE)
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/* debug definitions */
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#define DEBUG_flow 0x0001
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#define DEBUG_read 0x0002
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#define DEBUG_write 0x0004
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#define DEBUG_level1 0x0008
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#define DEBUG_level2 0x0010
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#define DEBUG_reg 0x0020
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#define DEBUG_asm 0x0040
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#define DEBUG_all 0xFFFF
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/* Simulator stop codes */
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#define STOP_RSRV 1 // must be 1
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#define STOP_HALT 2 // HALT-really WAI
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#define STOP_IBKPT 3 // breakpoint
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#define STOP_OPCODE 4 // invalid opcode
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#define STOP_MEMORY 5 // invalid memory address
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