Commit Graph

602 Commits

Author SHA1 Message Date
Aaron Culliney
00cec0dcae WIP : 65c02 CPU in ARM assembly 2015-02-16 08:47:26 -08:00
Aaron Culliney
6947240d97 Skeleton project for Android NDK 2015-02-16 08:47:26 -08:00
Aaron Culliney
0801050455 REFACTOR : move special case initialization codepath to C 2015-02-16 08:47:26 -08:00
Aaron Culliney
30c09da259 REFACTOR : simplified/streamlined some assembly 2015-02-16 08:47:26 -08:00
Aaron Culliney
12ba31f1af REFACTOR : whitespace, style, remove deadcode, extract code into macro 2015-02-16 08:47:26 -08:00
Aaron Culliney
9a87aa8a3d REFACTOR : migrate stack page offset into altzp configuration 2015-02-16 08:47:26 -08:00
Aaron Culliney
7bd7899325 REFACTOR : brace x86-specific defines, prep for __arm__ 2015-02-16 08:47:26 -08:00
Aaron Culliney
b246baa90d REFACTOR : macro renaming for clarity/readability 2015-02-16 08:47:26 -08:00
Aaron Culliney
cf79056b28 Merge x86-specific apple2.h stuff into cpu-regs.h 2015-02-16 08:47:26 -08:00
Aaron Culliney
cec638b959 Get threaded tests unstuck and rename/shuffle some code 2015-02-16 08:46:29 -08:00
Aaron Culliney
50cd4ac6fe Synchronize timing functions
- Avoids resetting critical speaker variables when CPU thread is churning
    - Moves pthread_* variable ownership into timing.c
2015-02-07 14:34:23 -08:00
Aaron Culliney
21f2665da5 Bump Mac version number 2015-02-06 20:23:26 -08:00
Aaron Culliney
851d22568b Use 32bit counters to avoid overflow
- Previously there were cases where we could overflow cpu65_cycles_to_execute when adding the cycles_speaker_feedback
2015-02-03 22:10:47 -08:00
Aaron Culliney
978011cffa Unstick Mac builds 2015-02-01 15:27:18 -08:00
Aaron Culliney
1cbd426548 removed unused macros 2015-02-01 15:26:50 -08:00
Aaron Culliney
3d8a6ac23d PARTIAL Revert "Faster keyboard read"
This reverts commit 30b8f308c6.
(Generated assembly for apple_ii_64k ARRAY is wrong on Mac).

Conflicts:
	src/vm.c
2015-02-01 15:25:55 -08:00
Aaron Culliney
c332a89738 Don't run finicky or abusive tests by default
- But keep them around for such times as when we're not sure why a particular emulated program is not working =)
2015-01-31 14:27:13 -08:00
Aaron Culliney
eb534e17b5 Get CPU tests working again 2015-01-31 14:26:45 -08:00
Aaron Culliney
f234de116f Refactor speaker system to prevent audio glitches and to support CPU automatic speed switching
Squashed commit of the following:

    REFACTOR : fix comments, logging, and rename some variables
    REFACTOR : fix up some commentary, clean deadc0de
    REFACTOR : mostly fix all the audio glitches
        - amplitudes of samples are gradually shifted to zero when speaker has fallen silent
        - simplifies speaker state machine
        - fullspeed mode only enqueues quiet samples
    REFACTOR : fix up a number of other functions and comments
    REFACTOR : clean up code to submit normal speed wave buffer to OpenAL
    Move some initializations to the cpu_thread()
    REFACTOR : properly reset the speaker cycles access counter so we don't underflow and assert
    REFACTOR : should never get a split buffer from our soundcore implementation
    Fix warning from gcc ... static array size needs to be computed from integer values
    REFACTOR : gcc (but not clang) complains about these, so just make them preprocessor defines
    REFACTOR : use unsigned long long because we don't actually care that this counter is 64bit
    REFACTOR : remainder_buffer and miscellaneous tweaks
        - Adds implementation commentary to document remainder_buffer purpose
        - Also adds sample average for square wave boundary in case where remainder_buffer not used (whole-sample boundary)
        - Variable renaming and code shuffling
    REFACTOR : do not dynamically alloc remainder buffer
        - Never attribute to cache-coherancy bugs what is a simple thread race =P
    REFACTOR : comments and whitespace
    REFACTOR : rename public speaker API functions
    REFACTOR : clean up public speaker API
    REFACTOR : tabs to spaces
    REFACTOR : moar deadc0de clean up and renaming
    REFACTOR : remove deadc0de paths from soundcore
    REFACTOR : fully excise soundtype stuff now that we only support soundcard output
    Move a file static to function scope
    REFACTOR : rename more variables and remove deadc0de
    REFACTOR : samples_buffer naming and change to explict int16_t
    REFACTOR : removed deadc0de and shuffled code locations
    REFACTOR : remainder buffer naming and clarify type
    REFACTOR : move joystick timing to VM module and remove header visibility
    REFACTOR : clarify speaker variable name
    REFACTOR : clarify cycle counting codepaths
    REFACTOR : VBL/timing interfaces
        - eliminates passing around a common global
    REFACTOR : names and comments
    HACK around volume issue
    REFACTOR : rename speaker feedback variable
    REFACTOR : rename global total cycle count
    REFACTOR : rename a constant
    Fix test builds
    REFACTOR: rename to is_fullspeed
    REFACTOR : local variable naming changes
    REFACTOR : migrate cycle timing variables to correct location and remove header visibility
    Allow fullspeed codepath to update speaker
    REFACTOR : remove deadc0de paths in prep for cleanup
    REFACTOR : speaker now manages its own VM entry point
2015-01-31 13:57:10 -08:00
Aaron Culliney
780905155a Only render if necessary 2015-01-23 23:37:43 -08:00
Aaron Culliney
b4516b49df Add general-use branch-prediction macros 2015-01-23 23:34:03 -08:00
Aaron Culliney
b8c44b81ab Simple FPS logging 2015-01-18 11:10:16 -08:00
Aaron Culliney
30b8f308c6 Faster keyboard read 2015-01-18 11:06:02 -08:00
Aaron Culliney
191a1b7395 Fix Mac builds 2015-01-16 21:11:29 -08:00
Aaron Culliney
b4f91661d7 don't leak a buffer
- thank you, valgrind
2015-01-14 23:24:51 -08:00
Aaron Culliney
882eae4818 Ugh, GLUT idle func was chewing up CPU
- ugh, why is the millis parameter to glutTimerFunc() an int?! 1000ms/60Hz = 17ms
2015-01-14 23:24:33 -08:00
Aaron Culliney
87a2d081d3 CPU_TRACING now emits machine cycles 2015-01-11 18:37:57 -08:00
Aaron Culliney
643a431386 first cut at auto fast-loading of disk images
- automatically adjusts cpu timing to fastest if drive motor accessed recently and no audio/video
    - TODO: audio output clipping issue when (un)pausing audio outpu
2015-01-11 18:35:51 -08:00
Aaron Culliney
cce2bbb0cc timing code cleanup 2015-01-11 12:24:43 -08:00
Aaron Culliney
8d35cf1d2c Rename to motor_off and record motor access times 2015-01-11 12:04:06 -08:00
Aaron Culliney
bf4e920b1f should always be NI2 size for converted PO/DO 2015-01-10 20:45:07 -08:00
Aaron Culliney
dcafae8390 read_rand() is really just floating_bus() return 2015-01-10 19:42:00 -08:00
Aaron Culliney
1ba28db8d7 Varous VM switches return memory floating bus value 2015-01-10 18:46:49 -08:00
Aaron Culliney
381d97c485 Preliminary VBL support sourced from AppleWin 2015-01-10 16:17:18 -08:00
Aaron Culliney
a7cd281037 mark other INTERFACE_CLASSIC codepaths 2015-01-10 14:14:49 -08:00
Aaron Culliney
b031bdb4a6 Refactor private defines 2015-01-10 14:14:49 -08:00
Aaron Culliney
79b07af978 Updates flapple140.po image to a useable in read-only mode
- lol, the official version from the Intarwebs is buggy when run in read-only mode (it bombs to the monitor
      attemping to create the save-game file)
    - same bug witnessed on AppleWin
    - this version has a minimal save-game file allowing the game to actually boot
2015-01-10 14:11:33 -08:00
Aaron Culliney
06011e2902 New disk tests and improvements
- Exercise various TRACING codepaths
    - Adds ProDOS-order tests
2015-01-03 16:24:02 -08:00
Aaron Culliney
ffd4647693 Make test_breakpoint() function work again 2014-12-29 21:36:21 -08:00
Aaron Culliney
fdd57f3095 Fix some tests and expose mdstr globally (easier debugger introspection) 2014-12-29 21:36:21 -08:00
Aaron Culliney
f91d99aab9 Blank disk changes after AppleWin-sourced disks refactor 2014-12-29 21:36:21 -08:00
Aaron Culliney
ee3fde8c73 Get disk tests working on Mac 2014-12-29 19:08:09 -08:00
Aaron Culliney
af706e7602 rename read_random to avoid namespace collison on Mac 2014-12-29 19:07:43 -08:00
Aaron Culliney
7bc0475a5d disable unstable random2 test 2014-12-28 15:06:59 -08:00
Aaron Culliney
7d3b39926c Disk testing is separate from vm testing
- Breaks out disk testing into its own suite
    - Misc testing and build-system tweaks
2014-12-28 14:50:43 -08:00
Aaron Culliney
cd9a9ad3cf Auto-eject disk if present in drive 2014-12-28 14:48:53 -08:00
Aaron Culliney
2a944d77b9 Adds //e FlappyBird ProDOS-order demo disk 2014-12-28 14:23:23 -08:00
Aaron Culliney
e01e437842 Massive disk refactoring sourced from AppleWin
- Attempts to be byte-stream compatible with how AppleWin handles DOS-order, ProDOS-order, and NIB images
    - Adds support for ProDOS-order images
    - First cut at VBL support: (//e FlappyBird boots now!)
2014-12-28 13:07:13 -08:00
Aaron Culliney
d339ec1e23 Update README.md 2014-12-21 14:10:48 -08:00
asc
34d043330b Silence some valgrind complaints 2014-12-21 13:59:04 -08:00