57 lines
2.5 KiB
C
57 lines
2.5 KiB
C
/* m68kcpmsim.h: CP/M for Motorola 68000 definitions
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Copyright (c) 2014, Peter Schorn
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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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PETER SCHORN 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 Peter Schorn 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 Peter Schorn.
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Based on work by David W. Schultz http://home.earthlink.net/~david.schultz (c) 2014
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*/
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#ifndef M68KSIM__HEADER
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#define M68KSIM__HEADER
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#include "altairz80_defs.h"
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unsigned int m68k_cpu_read_byte(unsigned int address);
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unsigned int m68k_cpu_read_byte_raw(unsigned int address);
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unsigned int m68k_cpu_read_word(unsigned int address);
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unsigned int m68k_cpu_read_long(unsigned int address);
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void m68k_cpu_write_byte(unsigned int address, unsigned int value);
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void m68k_cpu_write_byte_raw(unsigned int address, unsigned int value);
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void m68k_cpu_write_word(unsigned int address, unsigned int value);
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void m68k_cpu_write_long(unsigned int address, unsigned int value);
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void m68k_cpu_pulse_reset(void);
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void m68k_cpu_set_fc(unsigned int fc);
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int m68k_cpu_irq_ack(int level);
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t_stat sim_instr_m68k(void);
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void m68k_cpu_reset(void);
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void m68k_clear_memory(void);
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void m68k_CPUToView(void);
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void m68k_viewToCPU(void);
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t_stat m68k_hdsk_boot(const int32 unitno, DEVICE *dptr,
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const uint32 verboseMessage, const int32 hdskNumber);
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#define M68K_MAX_RAM 0xffffff // highest address of 16MB of RAM
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#define M68K_MAX_RAM_LOG2 24 // 24 bit addresses
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#endif /* M68KSIM__HEADER */
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