Mercurial > repos > blastem
annotate jaguar.h @ 1171:43fa92976ff2
Fix some timing inconsistencies in H40 mode. Added some ifdefed timing debug code.
author | Michael Pavone <pavone@retrodev.com> |
---|---|
date | Mon, 16 Jan 2017 09:31:33 -0800 |
parents | faa3a4617f62 |
children |
rev | line source |
---|---|
1080
382614130914
Some initial work on Atari Jaguar emulation
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1 #ifndef JAGUAR_H_ |
382614130914
Some initial work on Atari Jaguar emulation
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
2 #define JAGUAR_H_ |
382614130914
Some initial work on Atari Jaguar emulation
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
3 |
1087
6433d4d05934
Added placeholder code for video output hardware/object processor
Michael Pavone <pavone@retrodev.com>
parents:
1083
diff
changeset
|
4 #define DRAM_WORDS (1*1024*1024) |
1080
382614130914
Some initial work on Atari Jaguar emulation
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
5 #define GPU_RAM_BYTES 4096 |
382614130914
Some initial work on Atari Jaguar emulation
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
6 #define DSP_RAM_BYTES 8192 |
382614130914
Some initial work on Atari Jaguar emulation
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
7 |
1087
6433d4d05934
Added placeholder code for video output hardware/object processor
Michael Pavone <pavone@retrodev.com>
parents:
1083
diff
changeset
|
8 #include "jag_video.h" |
1090
a68274a25e2f
Initial stab at implementing the Jaguar object processor
Michael Pavone <pavone@retrodev.com>
parents:
1087
diff
changeset
|
9 typedef struct m68k_context m68k_context; |
1080
382614130914
Some initial work on Atari Jaguar emulation
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
10 typedef struct { |
382614130914
Some initial work on Atari Jaguar emulation
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
11 m68k_context *m68k; |
1087
6433d4d05934
Added placeholder code for video output hardware/object processor
Michael Pavone <pavone@retrodev.com>
parents:
1083
diff
changeset
|
12 jag_video *video; |
1080
382614130914
Some initial work on Atari Jaguar emulation
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
13 uint16_t *bios; |
382614130914
Some initial work on Atari Jaguar emulation
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
14 uint16_t *cart; |
382614130914
Some initial work on Atari Jaguar emulation
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
15 uint32_t bios_size; |
382614130914
Some initial work on Atari Jaguar emulation
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
16 uint32_t cart_size; |
1083
f6e998227300
Byteswap ROMs in jaguar ROM loader. Handle switching memory map from writes to memcon1. Fix some typos in error messages
Michael Pavone <pavone@retrodev.com>
parents:
1080
diff
changeset
|
17 uint32_t memcon1; |
f6e998227300
Byteswap ROMs in jaguar ROM loader. Handle switching memory map from writes to memcon1. Fix some typos in error messages
Michael Pavone <pavone@retrodev.com>
parents:
1080
diff
changeset
|
18 uint32_t memcon2; |
1090
a68274a25e2f
Initial stab at implementing the Jaguar object processor
Michael Pavone <pavone@retrodev.com>
parents:
1087
diff
changeset
|
19 uint32_t rom_cycles; |
1097
faa3a4617f62
Get Jaguar video interrupt working
Michael Pavone <pavone@retrodev.com>
parents:
1090
diff
changeset
|
20 uint32_t max_cycles; |
faa3a4617f62
Get Jaguar video interrupt working
Michael Pavone <pavone@retrodev.com>
parents:
1090
diff
changeset
|
21 uint16_t cpu_int_control; |
1080
382614130914
Some initial work on Atari Jaguar emulation
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
22 uint16_t write_latch; |
382614130914
Some initial work on Atari Jaguar emulation
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
23 uint8_t write_pending; |
382614130914
Some initial work on Atari Jaguar emulation
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
24 |
382614130914
Some initial work on Atari Jaguar emulation
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
25 uint16_t dram[DRAM_WORDS]; |
382614130914
Some initial work on Atari Jaguar emulation
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
26 uint32_t gpu_local[GPU_RAM_BYTES / sizeof(uint32_t)]; |
382614130914
Some initial work on Atari Jaguar emulation
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
27 uint32_t dsp_local[DSP_RAM_BYTES / sizeof(uint32_t)]; |
382614130914
Some initial work on Atari Jaguar emulation
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
28 |
1083
f6e998227300
Byteswap ROMs in jaguar ROM loader. Handle switching memory map from writes to memcon1. Fix some typos in error messages
Michael Pavone <pavone@retrodev.com>
parents:
1080
diff
changeset
|
29 uint8_t memcon_written; |
1080
382614130914
Some initial work on Atari Jaguar emulation
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
30 } jaguar_context; |
382614130914
Some initial work on Atari Jaguar emulation
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
31 |
1097
faa3a4617f62
Get Jaguar video interrupt working
Michael Pavone <pavone@retrodev.com>
parents:
1090
diff
changeset
|
32 #define BIT_CPU_VID_INT_ENABLED 0x01 |
faa3a4617f62
Get Jaguar video interrupt working
Michael Pavone <pavone@retrodev.com>
parents:
1090
diff
changeset
|
33 |
1090
a68274a25e2f
Initial stab at implementing the Jaguar object processor
Michael Pavone <pavone@retrodev.com>
parents:
1087
diff
changeset
|
34 uint64_t jag_read_phrase(jaguar_context *system, uint32_t address, uint32_t *cycles); |
a68274a25e2f
Initial stab at implementing the Jaguar object processor
Michael Pavone <pavone@retrodev.com>
parents:
1087
diff
changeset
|
35 uint32_t jag_write_phrase(jaguar_context *system, uint32_t address, uint64_t value); |
a68274a25e2f
Initial stab at implementing the Jaguar object processor
Michael Pavone <pavone@retrodev.com>
parents:
1087
diff
changeset
|
36 |
1080
382614130914
Some initial work on Atari Jaguar emulation
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
37 |
382614130914
Some initial work on Atari Jaguar emulation
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
38 #endif //JAGUAR_H_ |