Mercurial > repos > blastem
annotate genesis.h @ 1190:f99650ff8e97
Update version number for preview build
author | Michael Pavone <pavone@retrodev.com> |
---|---|
date | Sun, 22 Jan 2017 19:43:04 -0800 |
parents | 928a65750345 |
children | 95f5253e75c7 |
rev | line source |
---|---|
467
140af5509ce7
Added copyright notice to source files and added GPL license text in COPYING
Mike Pavone <pavone@retrodev.com>
parents:
451
diff
changeset
|
1 /* |
140af5509ce7
Added copyright notice to source files and added GPL license text in COPYING
Mike Pavone <pavone@retrodev.com>
parents:
451
diff
changeset
|
2 Copyright 2013 Michael Pavone |
483
3e1573fa22cf
Implement turbo/slow motion feature that overclocks or underclocks the entire system at the push of a button
Mike Pavone <pavone@retrodev.com>
parents:
467
diff
changeset
|
3 This file is part of BlastEm. |
467
140af5509ce7
Added copyright notice to source files and added GPL license text in COPYING
Mike Pavone <pavone@retrodev.com>
parents:
451
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. |
140af5509ce7
Added copyright notice to source files and added GPL license text in COPYING
Mike Pavone <pavone@retrodev.com>
parents:
451
diff
changeset
|
5 */ |
1103
22e87b739ad6
WIP split of ROM loading/argument parsing from Genesis emulation code. Compiles and doesn't crash, but nothing works. Still a few too many globals as well.
Michael Pavone <pavone@retrodev.com>
parents:
1016
diff
changeset
|
6 #ifndef GENESIS_H_ |
22e87b739ad6
WIP split of ROM loading/argument parsing from Genesis emulation code. Compiles and doesn't crash, but nothing works. Still a few too many globals as well.
Michael Pavone <pavone@retrodev.com>
parents:
1016
diff
changeset
|
7 #define GENESIS_H_ |
66 | 8 |
75 | 9 #include <stdint.h> |
1111
2eb54e24914e
Mostly working changes to allow support for multiple emulated system types in main blastem program
Michael Pavone <pavone@retrodev.com>
parents:
1103
diff
changeset
|
10 #include "system.h" |
569
9b7fcf748be0
Rename x86_68k_options and m68k_to_x86.h to m68k_options and m68k_core.h respectively
Michael Pavone <pavone@retrodev.com>
parents:
524
diff
changeset
|
11 #include "m68k_core.h" |
288
a8ee7934a1f8
Add a YM2612 stub implementation with just timers and status registers so that games that depend on it can run.
Mike Pavone <pavone@retrodev.com>
parents:
198
diff
changeset
|
12 #include "z80_to_x86.h" |
a8ee7934a1f8
Add a YM2612 stub implementation with just timers and status registers so that games that depend on it can run.
Mike Pavone <pavone@retrodev.com>
parents:
198
diff
changeset
|
13 #include "ym2612.h" |
a8ee7934a1f8
Add a YM2612 stub implementation with just timers and status registers so that games that depend on it can run.
Mike Pavone <pavone@retrodev.com>
parents:
198
diff
changeset
|
14 #include "vdp.h" |
354
15dd6418fe67
Initial PSG support. Mostly works, noise channel is borked though.
Mike Pavone <pavone@retrodev.com>
parents:
351
diff
changeset
|
15 #include "psg.h" |
421
d0cacb4ade0b
Move IO code to a separate file and do a tiny bit of refactoring
Mike Pavone <pavone@retrodev.com>
parents:
418
diff
changeset
|
16 #include "io.h" |
769
4638b88bc72d
Initial work on I2C EEPROM implementation
Michael Pavone <pavone@retrodev.com>
parents:
767
diff
changeset
|
17 #include "romdb.h" |
883
9f149f0e98b7
It is now possible to switch back and forth between the menu ROM and the game
Michael Pavone <pavone@retrodev.com>
parents:
874
diff
changeset
|
18 #include "arena.h" |
66 | 19 |
957 | 20 typedef struct genesis_context genesis_context; |
21 | |
22 struct genesis_context { | |
1111
2eb54e24914e
Mostly working changes to allow support for multiple emulated system types in main blastem program
Michael Pavone <pavone@retrodev.com>
parents:
1103
diff
changeset
|
23 system_header header; |
957 | 24 m68k_context *m68k; |
25 z80_context *z80; | |
26 vdp_context *vdp; | |
27 ym2612_context *ym; | |
28 psg_context *psg; | |
29 uint16_t *cart; | |
1016
5fb64487b6e1
Very basic support for S&K lock-on. Needs more work for full functionality.
Michael Pavone <pavone@retrodev.com>
parents:
981
diff
changeset
|
30 uint16_t *lock_on; |
957 | 31 uint16_t *work_ram; |
32 uint8_t *zram; | |
33 void *extra; | |
34 uint8_t *save_storage; | |
35 eeprom_map *eeprom_map; | |
36 uint32_t num_eeprom; | |
37 uint32_t save_size; | |
38 uint32_t save_ram_mask; | |
39 uint32_t master_clock; //Current master clock value | |
40 uint32_t normal_clock; //Normal master clock (used to restore master clock after turbo mode) | |
41 uint32_t frame_end; | |
42 uint32_t max_cycles; | |
43 uint8_t bank_regs[8]; | |
44 uint16_t mapper_start_index; | |
45 uint8_t save_type; | |
1111
2eb54e24914e
Mostly working changes to allow support for multiple emulated system types in main blastem program
Michael Pavone <pavone@retrodev.com>
parents:
1103
diff
changeset
|
46 sega_io io; |
1103
22e87b739ad6
WIP split of ROM loading/argument parsing from Genesis emulation code. Compiles and doesn't crash, but nothing works. Still a few too many globals as well.
Michael Pavone <pavone@retrodev.com>
parents:
1016
diff
changeset
|
47 uint8_t version_reg; |
957 | 48 uint8_t bus_busy; |
49 eeprom_state eeprom; | |
50 }; | |
288
a8ee7934a1f8
Add a YM2612 stub implementation with just timers and status registers so that games that depend on it can run.
Mike Pavone <pavone@retrodev.com>
parents:
198
diff
changeset
|
51 |
524
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
508
diff
changeset
|
52 #define RAM_WORDS 32 * 1024 |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
508
diff
changeset
|
53 #define Z80_RAM_BYTES 8 * 1024 |
fb39534b6604
Move debugging code outside of main source file
Mike Pavone <pavone@retrodev.com>
parents:
508
diff
changeset
|
54 |
75 | 55 uint16_t read_dma_value(uint32_t address); |
707
8aa9aacefe12
Sync machine state before entering debugger
Michael Pavone <pavone@retrodev.com>
parents:
696
diff
changeset
|
56 m68k_context * sync_components(m68k_context *context, uint32_t address); |
1113
45db303fc705
Restore 68K address logging functionality
Michael Pavone <pavone@retrodev.com>
parents:
1111
diff
changeset
|
57 genesis_context *alloc_config_genesis(void *rom, uint32_t rom_size, void *lock_on, uint32_t lock_on_size, uint32_t system_opts, uint8_t force_region, rom_info *info_out); |
66 | 58 |
1103
22e87b739ad6
WIP split of ROM loading/argument parsing from Genesis emulation code. Compiles and doesn't crash, but nothing works. Still a few too many globals as well.
Michael Pavone <pavone@retrodev.com>
parents:
1016
diff
changeset
|
59 #endif //GENESIS_H_ |
66 | 60 |