Mercurial > repos > blastem
annotate m68k_internal.h @ 1105:27ea21b10361
Fix Z80 RAM mapping after refactor
author | Michael Pavone <pavone@retrodev.com> |
---|---|
date | Sun, 11 Dec 2016 22:00:41 -0800 |
parents | c15896605bf2 |
children | 462d9770d467 |
rev | line source |
---|---|
570
76bba9ffe351
Initial stab at separating the generic parts of the 68K core from the host-cpu specific parts.
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1 /* |
76bba9ffe351
Initial stab at separating the generic parts of the 68K core from the host-cpu specific parts.
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
2 Copyright 2014 Michael Pavone |
76bba9ffe351
Initial stab at separating the generic parts of the 68K core from the host-cpu specific parts.
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
3 This file is part of BlastEm. |
76bba9ffe351
Initial stab at separating the generic parts of the 68K core from the host-cpu specific parts.
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
4 BlastEm is free software distributed under the terms of the GNU General Public License version 3 or greater. See COPYING for full license text. |
76bba9ffe351
Initial stab at separating the generic parts of the 68K core from the host-cpu specific parts.
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
5 */ |
76bba9ffe351
Initial stab at separating the generic parts of the 68K core from the host-cpu specific parts.
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
6 #ifndef M68K_INTERNAL_H_ |
76bba9ffe351
Initial stab at separating the generic parts of the 68K core from the host-cpu specific parts.
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
7 #define M68K_INTERNAL_H_ |
76bba9ffe351
Initial stab at separating the generic parts of the 68K core from the host-cpu specific parts.
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
8 |
76bba9ffe351
Initial stab at separating the generic parts of the 68K core from the host-cpu specific parts.
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
9 #include "68kinst.h" |
76bba9ffe351
Initial stab at separating the generic parts of the 68K core from the host-cpu specific parts.
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
10 |
76bba9ffe351
Initial stab at separating the generic parts of the 68K core from the host-cpu specific parts.
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
11 //functions implemented in host CPU specfic file |
1082
2ec5e6eaf81d
Add support for specifying a reset handler in the M68K core. Adjust memory map initialization to handle extra field. Improved handling of out of bounds execution.
Michael Pavone <pavone@retrodev.com>
parents:
990
diff
changeset
|
12 void translate_out_of_bounds(m68k_options *opts, uint32_t address); |
574
1594525e2157
More 68K core refactoring to both reduce the amount of code and better split the host-cpu specific parts from the generic parts
Michael Pavone <pavone@retrodev.com>
parents:
570
diff
changeset
|
13 void areg_to_native(m68k_options *opts, uint8_t reg, uint8_t native_reg); |
1594525e2157
More 68K core refactoring to both reduce the amount of code and better split the host-cpu specific parts from the generic parts
Michael Pavone <pavone@retrodev.com>
parents:
570
diff
changeset
|
14 void dreg_to_native(m68k_options *opts, uint8_t reg, uint8_t native_reg); |
1594525e2157
More 68K core refactoring to both reduce the amount of code and better split the host-cpu specific parts from the generic parts
Michael Pavone <pavone@retrodev.com>
parents:
570
diff
changeset
|
15 void areg_to_native_sx(m68k_options *opts, uint8_t reg, uint8_t native_reg); |
1594525e2157
More 68K core refactoring to both reduce the amount of code and better split the host-cpu specific parts from the generic parts
Michael Pavone <pavone@retrodev.com>
parents:
570
diff
changeset
|
16 void dreg_to_native_sx(m68k_options *opts, uint8_t reg, uint8_t native_reg); |
1594525e2157
More 68K core refactoring to both reduce the amount of code and better split the host-cpu specific parts from the generic parts
Michael Pavone <pavone@retrodev.com>
parents:
570
diff
changeset
|
17 void native_to_areg(m68k_options *opts, uint8_t native_reg, uint8_t reg); |
1594525e2157
More 68K core refactoring to both reduce the amount of code and better split the host-cpu specific parts from the generic parts
Michael Pavone <pavone@retrodev.com>
parents:
570
diff
changeset
|
18 void native_to_dreg(m68k_options *opts, uint8_t native_reg, uint8_t reg); |
1594525e2157
More 68K core refactoring to both reduce the amount of code and better split the host-cpu specific parts from the generic parts
Michael Pavone <pavone@retrodev.com>
parents:
570
diff
changeset
|
19 void ldi_areg(m68k_options *opts, int32_t value, uint8_t reg); |
1594525e2157
More 68K core refactoring to both reduce the amount of code and better split the host-cpu specific parts from the generic parts
Michael Pavone <pavone@retrodev.com>
parents:
570
diff
changeset
|
20 void ldi_native(m68k_options *opts, int32_t value, uint8_t reg); |
588
963d5901f583
Move translate_m68k_movem to m68k_core.c
Michael Pavone <pavone@retrodev.com>
parents:
587
diff
changeset
|
21 void addi_native(m68k_options *opts, int32_t value, uint8_t reg); |
963d5901f583
Move translate_m68k_movem to m68k_core.c
Michael Pavone <pavone@retrodev.com>
parents:
587
diff
changeset
|
22 void subi_native(m68k_options *opts, int32_t value, uint8_t reg); |
963d5901f583
Move translate_m68k_movem to m68k_core.c
Michael Pavone <pavone@retrodev.com>
parents:
587
diff
changeset
|
23 void push_native(m68k_options *opts, uint8_t reg); |
963d5901f583
Move translate_m68k_movem to m68k_core.c
Michael Pavone <pavone@retrodev.com>
parents:
587
diff
changeset
|
24 void pop_native(m68k_options *opts, uint8_t reg); |
963d5901f583
Move translate_m68k_movem to m68k_core.c
Michael Pavone <pavone@retrodev.com>
parents:
587
diff
changeset
|
25 void sign_extend16_native(m68k_options *opts, uint8_t reg); |
574
1594525e2157
More 68K core refactoring to both reduce the amount of code and better split the host-cpu specific parts from the generic parts
Michael Pavone <pavone@retrodev.com>
parents:
570
diff
changeset
|
26 void addi_areg(m68k_options *opts, int32_t val, uint8_t reg); |
1594525e2157
More 68K core refactoring to both reduce the amount of code and better split the host-cpu specific parts from the generic parts
Michael Pavone <pavone@retrodev.com>
parents:
570
diff
changeset
|
27 void subi_areg(m68k_options *opts, int32_t val, uint8_t reg); |
1594525e2157
More 68K core refactoring to both reduce the amount of code and better split the host-cpu specific parts from the generic parts
Michael Pavone <pavone@retrodev.com>
parents:
570
diff
changeset
|
28 void add_areg_native(m68k_options *opts, uint8_t reg, uint8_t native_reg); |
1594525e2157
More 68K core refactoring to both reduce the amount of code and better split the host-cpu specific parts from the generic parts
Michael Pavone <pavone@retrodev.com>
parents:
570
diff
changeset
|
29 void add_dreg_native(m68k_options *opts, uint8_t reg, uint8_t native_reg); |
1594525e2157
More 68K core refactoring to both reduce the amount of code and better split the host-cpu specific parts from the generic parts
Michael Pavone <pavone@retrodev.com>
parents:
570
diff
changeset
|
30 void calc_areg_displace(m68k_options *opts, m68k_op_info *op, uint8_t native_reg); |
1594525e2157
More 68K core refactoring to both reduce the amount of code and better split the host-cpu specific parts from the generic parts
Michael Pavone <pavone@retrodev.com>
parents:
570
diff
changeset
|
31 void calc_index_disp8(m68k_options *opts, m68k_op_info *op, uint8_t native_reg); |
1594525e2157
More 68K core refactoring to both reduce the amount of code and better split the host-cpu specific parts from the generic parts
Michael Pavone <pavone@retrodev.com>
parents:
570
diff
changeset
|
32 void calc_areg_index_disp8(m68k_options *opts, m68k_op_info *op, uint8_t native_reg); |
587
55c5b0f913ce
Made m68k_retranslate_inst host-cpu generic and moved it to m68k_core.c
Michael Pavone <pavone@retrodev.com>
parents:
584
diff
changeset
|
33 void nop_fill_or_jmp_next(code_info *code, code_ptr old_end, code_ptr next_inst); |
687
a61d33ccea7d
Moved translate_m68k_rte and translate_m68k_reset to m68k_core.c
Michael Pavone <pavone@retrodev.com>
parents:
601
diff
changeset
|
34 void check_user_mode_swap_ssp_usp(m68k_options *opts); |
981
902c53d9c16f
Half assed, prefetch based open bus value emulation. Gets BlastEm up to 119/122 in VDP FIFO Testing
Michael Pavone <pavone@retrodev.com>
parents:
979
diff
changeset
|
35 void m68k_set_last_prefetch(m68k_options *opts, uint32_t address); |
987
1f09994e92c5
Initial stab at implementing address error exceptions. Need to fill in the value of IR, undefined bits of last stack frame word and properly deal with address errors that occur during exception processing.
Michael Pavone <pavone@retrodev.com>
parents:
986
diff
changeset
|
36 void translate_m68k_odd(m68k_options *opts, m68kinst *inst); |
990
33a46d35b913
Implement privelege violation exceptions
Michael Pavone <pavone@retrodev.com>
parents:
987
diff
changeset
|
37 void m68k_trap_if_not_supervisor(m68k_options *opts, m68kinst *inst); |
570
76bba9ffe351
Initial stab at separating the generic parts of the 68K core from the host-cpu specific parts.
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
38 |
76bba9ffe351
Initial stab at separating the generic parts of the 68K core from the host-cpu specific parts.
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
39 //functions implemented in m68k_core.c |
76bba9ffe351
Initial stab at separating the generic parts of the 68K core from the host-cpu specific parts.
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
40 int8_t native_reg(m68k_op_info * op, m68k_options * opts); |
574
1594525e2157
More 68K core refactoring to both reduce the amount of code and better split the host-cpu specific parts from the generic parts
Michael Pavone <pavone@retrodev.com>
parents:
570
diff
changeset
|
41 size_t dreg_offset(uint8_t reg); |
1594525e2157
More 68K core refactoring to both reduce the amount of code and better split the host-cpu specific parts from the generic parts
Michael Pavone <pavone@retrodev.com>
parents:
570
diff
changeset
|
42 size_t areg_offset(uint8_t reg); |
570
76bba9ffe351
Initial stab at separating the generic parts of the 68K core from the host-cpu specific parts.
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
43 size_t reg_offset(m68k_op_info *op); |
582
c05fcbfe1b1a
Refactored translate_m68k so that it contains no host-cpu specific code and moved it to m68k_core.c
Michael Pavone <pavone@retrodev.com>
parents:
581
diff
changeset
|
44 void translate_m68k_op(m68kinst * inst, host_ea * ea, m68k_options * opts, uint8_t dst); |
570
76bba9ffe351
Initial stab at separating the generic parts of the 68K core from the host-cpu specific parts.
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
45 void m68k_read_size(m68k_options *opts, uint8_t size); |
979
771875b5f519
Fix order of writes for move.l with a predec destination
Michael Pavone <pavone@retrodev.com>
parents:
839
diff
changeset
|
46 void m68k_write_size(m68k_options *opts, uint8_t size, uint8_t lowfirst); |
688
8c546bc1d773
Moved m68k_save_result to m68k_core.c
Michael Pavone <pavone@retrodev.com>
parents:
687
diff
changeset
|
47 void m68k_save_result(m68kinst * inst, m68k_options * opts); |
574
1594525e2157
More 68K core refactoring to both reduce the amount of code and better split the host-cpu specific parts from the generic parts
Michael Pavone <pavone@retrodev.com>
parents:
570
diff
changeset
|
48 void jump_m68k_abs(m68k_options * opts, uint32_t address); |
1594525e2157
More 68K core refactoring to both reduce the amount of code and better split the host-cpu specific parts from the generic parts
Michael Pavone <pavone@retrodev.com>
parents:
570
diff
changeset
|
49 void swap_ssp_usp(m68k_options * opts); |
726
7367b14ac01c
Don't attempt to translate or map code at odd addresses. This fixes a bug that shows up when playing College Footbal USA 96
Michael Pavone <pavone@retrodev.com>
parents:
688
diff
changeset
|
50 code_ptr get_native_address(m68k_options *opts, uint32_t address); |
570
76bba9ffe351
Initial stab at separating the generic parts of the 68K core from the host-cpu specific parts.
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
51 uint8_t m68k_is_terminal(m68kinst * inst); |
76bba9ffe351
Initial stab at separating the generic parts of the 68K core from the host-cpu specific parts.
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
52 code_ptr get_native_address_trans(m68k_context * context, uint32_t address); |
587
55c5b0f913ce
Made m68k_retranslate_inst host-cpu generic and moved it to m68k_core.c
Michael Pavone <pavone@retrodev.com>
parents:
584
diff
changeset
|
53 void * m68k_retranslate_inst(uint32_t address, m68k_context * context); |
570
76bba9ffe351
Initial stab at separating the generic parts of the 68K core from the host-cpu specific parts.
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
54 |
574
1594525e2157
More 68K core refactoring to both reduce the amount of code and better split the host-cpu specific parts from the generic parts
Michael Pavone <pavone@retrodev.com>
parents:
570
diff
changeset
|
55 //individual instructions |
582
c05fcbfe1b1a
Refactored translate_m68k so that it contains no host-cpu specific code and moved it to m68k_core.c
Michael Pavone <pavone@retrodev.com>
parents:
581
diff
changeset
|
56 void translate_m68k_bcc(m68k_options * opts, m68kinst * inst); |
c05fcbfe1b1a
Refactored translate_m68k so that it contains no host-cpu specific code and moved it to m68k_core.c
Michael Pavone <pavone@retrodev.com>
parents:
581
diff
changeset
|
57 void translate_m68k_scc(m68k_options * opts, m68kinst * inst); |
c05fcbfe1b1a
Refactored translate_m68k so that it contains no host-cpu specific code and moved it to m68k_core.c
Michael Pavone <pavone@retrodev.com>
parents:
581
diff
changeset
|
58 void translate_m68k_dbcc(m68k_options * opts, m68kinst * inst); |
839 | 59 void translate_m68k_trapv(m68k_options *opts, m68kinst *inst); |
582
c05fcbfe1b1a
Refactored translate_m68k so that it contains no host-cpu specific code and moved it to m68k_core.c
Michael Pavone <pavone@retrodev.com>
parents:
581
diff
changeset
|
60 void translate_m68k_move(m68k_options * opts, m68kinst * inst); |
c05fcbfe1b1a
Refactored translate_m68k so that it contains no host-cpu specific code and moved it to m68k_core.c
Michael Pavone <pavone@retrodev.com>
parents:
581
diff
changeset
|
61 void translate_m68k_movep(m68k_options * opts, m68kinst * inst); |
c05fcbfe1b1a
Refactored translate_m68k so that it contains no host-cpu specific code and moved it to m68k_core.c
Michael Pavone <pavone@retrodev.com>
parents:
581
diff
changeset
|
62 void translate_m68k_arith(m68k_options *opts, m68kinst * inst, uint32_t flag_mask, host_ea *src_op, host_ea *dst_op); |
c05fcbfe1b1a
Refactored translate_m68k so that it contains no host-cpu specific code and moved it to m68k_core.c
Michael Pavone <pavone@retrodev.com>
parents:
581
diff
changeset
|
63 void translate_m68k_unary(m68k_options *opts, m68kinst *inst, uint32_t flag_mask, host_ea *dst_op); |
c05fcbfe1b1a
Refactored translate_m68k so that it contains no host-cpu specific code and moved it to m68k_core.c
Michael Pavone <pavone@retrodev.com>
parents:
581
diff
changeset
|
64 void translate_m68k_cmp(m68k_options * opts, m68kinst * inst); |
837 | 65 void translate_m68k_tas(m68k_options * opts, m68kinst * inst); |
582
c05fcbfe1b1a
Refactored translate_m68k so that it contains no host-cpu specific code and moved it to m68k_core.c
Michael Pavone <pavone@retrodev.com>
parents:
581
diff
changeset
|
66 void translate_m68k_clr(m68k_options * opts, m68kinst * inst); |
c05fcbfe1b1a
Refactored translate_m68k so that it contains no host-cpu specific code and moved it to m68k_core.c
Michael Pavone <pavone@retrodev.com>
parents:
581
diff
changeset
|
67 void translate_m68k_ext(m68k_options * opts, m68kinst * inst); |
c05fcbfe1b1a
Refactored translate_m68k so that it contains no host-cpu specific code and moved it to m68k_core.c
Michael Pavone <pavone@retrodev.com>
parents:
581
diff
changeset
|
68 void translate_m68k_abcd_sbcd(m68k_options *opts, m68kinst *inst, host_ea *src_op, host_ea *dst_op); |
c05fcbfe1b1a
Refactored translate_m68k so that it contains no host-cpu specific code and moved it to m68k_core.c
Michael Pavone <pavone@retrodev.com>
parents:
581
diff
changeset
|
69 void translate_m68k_sl(m68k_options *opts, m68kinst *inst, host_ea *src_op, host_ea *dst_op); |
c05fcbfe1b1a
Refactored translate_m68k so that it contains no host-cpu specific code and moved it to m68k_core.c
Michael Pavone <pavone@retrodev.com>
parents:
581
diff
changeset
|
70 void translate_m68k_asr(m68k_options *opts, m68kinst *inst, host_ea *src_op, host_ea *dst_op); |
c05fcbfe1b1a
Refactored translate_m68k so that it contains no host-cpu specific code and moved it to m68k_core.c
Michael Pavone <pavone@retrodev.com>
parents:
581
diff
changeset
|
71 void translate_m68k_lsr(m68k_options *opts, m68kinst *inst, host_ea *src_op, host_ea *dst_op); |
c05fcbfe1b1a
Refactored translate_m68k so that it contains no host-cpu specific code and moved it to m68k_core.c
Michael Pavone <pavone@retrodev.com>
parents:
581
diff
changeset
|
72 void translate_m68k_bit(m68k_options *opts, m68kinst *inst, host_ea *src_op, host_ea *dst_op); |
c05fcbfe1b1a
Refactored translate_m68k so that it contains no host-cpu specific code and moved it to m68k_core.c
Michael Pavone <pavone@retrodev.com>
parents:
581
diff
changeset
|
73 void translate_m68k_chk(m68k_options *opts, m68kinst *inst, host_ea *src_op, host_ea *dst_op); |
c05fcbfe1b1a
Refactored translate_m68k so that it contains no host-cpu specific code and moved it to m68k_core.c
Michael Pavone <pavone@retrodev.com>
parents:
581
diff
changeset
|
74 void translate_m68k_div(m68k_options *opts, m68kinst *inst, host_ea *src_op, host_ea *dst_op); |
c05fcbfe1b1a
Refactored translate_m68k so that it contains no host-cpu specific code and moved it to m68k_core.c
Michael Pavone <pavone@retrodev.com>
parents:
581
diff
changeset
|
75 void translate_m68k_exg(m68k_options *opts, m68kinst *inst, host_ea *src_op, host_ea *dst_op); |
c05fcbfe1b1a
Refactored translate_m68k so that it contains no host-cpu specific code and moved it to m68k_core.c
Michael Pavone <pavone@retrodev.com>
parents:
581
diff
changeset
|
76 void translate_m68k_mul(m68k_options *opts, m68kinst *inst, host_ea *src_op, host_ea *dst_op); |
c05fcbfe1b1a
Refactored translate_m68k so that it contains no host-cpu specific code and moved it to m68k_core.c
Michael Pavone <pavone@retrodev.com>
parents:
581
diff
changeset
|
77 void translate_m68k_negx(m68k_options *opts, m68kinst *inst, host_ea *src_op, host_ea *dst_op); |
c05fcbfe1b1a
Refactored translate_m68k so that it contains no host-cpu specific code and moved it to m68k_core.c
Michael Pavone <pavone@retrodev.com>
parents:
581
diff
changeset
|
78 void translate_m68k_rot(m68k_options *opts, m68kinst *inst, host_ea *src_op, host_ea *dst_op); |
584
b6713c1b6f55
Combine andi ccr/sr and ori ccr/sr.
Michael Pavone <pavone@retrodev.com>
parents:
582
diff
changeset
|
79 void translate_m68k_andi_ori_ccr_sr(m68k_options *opts, m68kinst *inst); |
582
c05fcbfe1b1a
Refactored translate_m68k so that it contains no host-cpu specific code and moved it to m68k_core.c
Michael Pavone <pavone@retrodev.com>
parents:
581
diff
changeset
|
80 void translate_m68k_eori_ccr_sr(m68k_options *opts, m68kinst *inst); |
c05fcbfe1b1a
Refactored translate_m68k so that it contains no host-cpu specific code and moved it to m68k_core.c
Michael Pavone <pavone@retrodev.com>
parents:
581
diff
changeset
|
81 void translate_m68k_move_ccr_sr(m68k_options *opts, m68kinst *inst, host_ea *src_op, host_ea *dst_op); |
c05fcbfe1b1a
Refactored translate_m68k so that it contains no host-cpu specific code and moved it to m68k_core.c
Michael Pavone <pavone@retrodev.com>
parents:
581
diff
changeset
|
82 void translate_m68k_stop(m68k_options *opts, m68kinst *inst); |
c05fcbfe1b1a
Refactored translate_m68k so that it contains no host-cpu specific code and moved it to m68k_core.c
Michael Pavone <pavone@retrodev.com>
parents:
581
diff
changeset
|
83 void translate_m68k_move_from_sr(m68k_options *opts, m68kinst *inst, host_ea *src_op, host_ea *dst_op); |
1082
2ec5e6eaf81d
Add support for specifying a reset handler in the M68K core. Adjust memory map initialization to handle extra field. Improved handling of out of bounds execution.
Michael Pavone <pavone@retrodev.com>
parents:
990
diff
changeset
|
84 void translate_m68k_reset(m68k_options *opts, m68kinst *inst); |
574
1594525e2157
More 68K core refactoring to both reduce the amount of code and better split the host-cpu specific parts from the generic parts
Michael Pavone <pavone@retrodev.com>
parents:
570
diff
changeset
|
85 |
576
a6f2db4df70d
Small refactor to flag handling in 68K core
Michael Pavone <pavone@retrodev.com>
parents:
574
diff
changeset
|
86 //flag update bits |
a6f2db4df70d
Small refactor to flag handling in 68K core
Michael Pavone <pavone@retrodev.com>
parents:
574
diff
changeset
|
87 #define X0 0x0001 |
a6f2db4df70d
Small refactor to flag handling in 68K core
Michael Pavone <pavone@retrodev.com>
parents:
574
diff
changeset
|
88 #define X1 0x0002 |
a6f2db4df70d
Small refactor to flag handling in 68K core
Michael Pavone <pavone@retrodev.com>
parents:
574
diff
changeset
|
89 #define X 0x0004 |
a6f2db4df70d
Small refactor to flag handling in 68K core
Michael Pavone <pavone@retrodev.com>
parents:
574
diff
changeset
|
90 #define N0 0x0008 |
a6f2db4df70d
Small refactor to flag handling in 68K core
Michael Pavone <pavone@retrodev.com>
parents:
574
diff
changeset
|
91 #define N1 0x0010 |
a6f2db4df70d
Small refactor to flag handling in 68K core
Michael Pavone <pavone@retrodev.com>
parents:
574
diff
changeset
|
92 #define N 0x0020 |
a6f2db4df70d
Small refactor to flag handling in 68K core
Michael Pavone <pavone@retrodev.com>
parents:
574
diff
changeset
|
93 #define Z0 0x0040 |
a6f2db4df70d
Small refactor to flag handling in 68K core
Michael Pavone <pavone@retrodev.com>
parents:
574
diff
changeset
|
94 #define Z1 0x0080 |
a6f2db4df70d
Small refactor to flag handling in 68K core
Michael Pavone <pavone@retrodev.com>
parents:
574
diff
changeset
|
95 #define Z 0x0100 |
a6f2db4df70d
Small refactor to flag handling in 68K core
Michael Pavone <pavone@retrodev.com>
parents:
574
diff
changeset
|
96 #define V0 0x0200 |
a6f2db4df70d
Small refactor to flag handling in 68K core
Michael Pavone <pavone@retrodev.com>
parents:
574
diff
changeset
|
97 #define V1 0x0400 |
a6f2db4df70d
Small refactor to flag handling in 68K core
Michael Pavone <pavone@retrodev.com>
parents:
574
diff
changeset
|
98 #define V 0x0800 |
a6f2db4df70d
Small refactor to flag handling in 68K core
Michael Pavone <pavone@retrodev.com>
parents:
574
diff
changeset
|
99 #define C0 0x1000 |
a6f2db4df70d
Small refactor to flag handling in 68K core
Michael Pavone <pavone@retrodev.com>
parents:
574
diff
changeset
|
100 #define C1 0x2000 |
a6f2db4df70d
Small refactor to flag handling in 68K core
Michael Pavone <pavone@retrodev.com>
parents:
574
diff
changeset
|
101 #define C 0x4000 |
a6f2db4df70d
Small refactor to flag handling in 68K core
Michael Pavone <pavone@retrodev.com>
parents:
574
diff
changeset
|
102 |
574
1594525e2157
More 68K core refactoring to both reduce the amount of code and better split the host-cpu specific parts from the generic parts
Michael Pavone <pavone@retrodev.com>
parents:
570
diff
changeset
|
103 #define BUS 4 |
1594525e2157
More 68K core refactoring to both reduce the amount of code and better split the host-cpu specific parts from the generic parts
Michael Pavone <pavone@retrodev.com>
parents:
570
diff
changeset
|
104 #define PREDEC_PENALTY 2 |
1594525e2157
More 68K core refactoring to both reduce the amount of code and better split the host-cpu specific parts from the generic parts
Michael Pavone <pavone@retrodev.com>
parents:
570
diff
changeset
|
105 extern char disasm_buf[1024]; |
1594525e2157
More 68K core refactoring to both reduce the amount of code and better split the host-cpu specific parts from the generic parts
Michael Pavone <pavone@retrodev.com>
parents:
570
diff
changeset
|
106 |
1594525e2157
More 68K core refactoring to both reduce the amount of code and better split the host-cpu specific parts from the generic parts
Michael Pavone <pavone@retrodev.com>
parents:
570
diff
changeset
|
107 m68k_context * sync_components(m68k_context * context, uint32_t address); |
1594525e2157
More 68K core refactoring to both reduce the amount of code and better split the host-cpu specific parts from the generic parts
Michael Pavone <pavone@retrodev.com>
parents:
570
diff
changeset
|
108 |
1594525e2157
More 68K core refactoring to both reduce the amount of code and better split the host-cpu specific parts from the generic parts
Michael Pavone <pavone@retrodev.com>
parents:
570
diff
changeset
|
109 void m68k_invalid(); |
1594525e2157
More 68K core refactoring to both reduce the amount of code and better split the host-cpu specific parts from the generic parts
Michael Pavone <pavone@retrodev.com>
parents:
570
diff
changeset
|
110 void bcd_add(); |
1594525e2157
More 68K core refactoring to both reduce the amount of code and better split the host-cpu specific parts from the generic parts
Michael Pavone <pavone@retrodev.com>
parents:
570
diff
changeset
|
111 void bcd_sub(); |
1594525e2157
More 68K core refactoring to both reduce the amount of code and better split the host-cpu specific parts from the generic parts
Michael Pavone <pavone@retrodev.com>
parents:
570
diff
changeset
|
112 |
570
76bba9ffe351
Initial stab at separating the generic parts of the 68K core from the host-cpu specific parts.
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
113 #endif //M68K_INTERNAL_H_ |