Apple-2-Tools
/
Steve2
mirror of https://github.com/trudnai/Steve2.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity
273 Commits 7 Branches 16 Tags 100 MiB
Commit Graph

58 Commits

Author SHA1 Message Date
tudnai 0beecc2d36 - Fixed GR not cleared when Powered Off 
- Fixed Video Mode did not go back to Text when Reset pressed
- Fixed some Memory Handling issues
- Internal Cx ROM being copied to RAM to eliminate some problems
 2020-08-04 00:20:55 -07:00
tudnai 9741a49b80 Fixed some MMU issues 2020-08-03 22:16:11 -07:00
tudnai 6889eafb0b Fixed CxROM handling & Fixed Language Card RAM Write enable feature 2020-08-02 15:00:42 -07:00
tudnai c948865ece First preparations for configurable CPU definitions 2020-07-27 23:55:55 -07:00
tudnai 7cad219957 Fixed some build issues 2020-07-26 15:29:24 -07:00
tudnai 1355ab215d Added space between 2019 and 2020 in the copyright field 2020-07-13 10:16:37 -07:00
tudnai f09585176c Added GPL v3 License 2020-07-13 10:10:33 -07:00
tudnai 6ebe88794c - New floppy drive icons for light and dark modes 
- Input modifiers polling
 2020-07-06 12:16:09 -07:00
tudnai 8a94024636 Play / Pause / Stop / Reset menus connected 2020-06-25 20:23:08 -07:00
tudnai ec2617c7ae Game mode selectable from UI 2020-06-22 19:23:41 -07:00
tudnai c467b8223c - Trace Enabler from UI 
- Disk optimization tweaks
- Disk Drive selector
- Aux Memory handling fix
 2020-06-19 15:16:27 -07:00
tudnai 7f6ade463b - Disk Write!!! 
- Some Debug code
- Super low power ECO mode
 2020-06-18 15:14:54 -07:00
tudnai 0ebc75c931 - CPU Mode from UI 
- Scan Lines (CRT Monitor) mode from UI
- Echo Mode (pauses machine when just waiting for keyboard input)
 2020-06-17 09:46:17 -07:00
tudnai e414e13ad4 Hertz to MHz 2020-06-13 20:13:20 -07:00
tudnai 96ae85ec71 - Fixed disk sfx buffer initialization error 
- disk sfx only allowed at lower speed
 2020-06-11 22:38:03 -07:00
tudnai f09a78c0c8 All SFX moved to one queue buffer array 2020-06-11 21:53:53 -07:00
tudnai 9e6aebeaa8 Floppy Disk Drive Sound Effects 2020-06-11 18:29:26 -07:00
tudnai 3d8f8f3faf Do not generate debug output file by default 2020-06-11 14:50:51 -07:00
tudnai bfc010901c KIL instruction renamed to HLT 2020-06-06 20:19:44 -07:00
tudnai 68a57a4e67 Removed old test code, no longer needed 2020-06-06 13:26:16 -07:00
tudnai 81a929a889 Undocumented instructions 2020-06-06 13:19:29 -07:00
tudnai 16aa7a8d69 Added few undocumented instructions 2020-06-05 23:20:32 -07:00
tudnai f79be51bb1 - Mouse Button / Paddle 3 is inverted 
- Reset Paddle / Joystick / Mouse buttons
 2020-05-28 09:35:17 -07:00
tudnai d008094078 - Fixed RAM expansion handling w/Bank switching 2020-05-27 17:16:49 -07:00
tudnai 5a0a23f048 Added Merlin Assembler versions for testing 2020-05-25 19:34:33 -07:00
tudnai bde4c4d941 - spkr_switch renamed to spkr_toggle and moved to speaker.c 
- Also some minor tweaks and cosmetics
 2020-05-17 19:32:45 -07:00
tudnai ae5d8211fb Fixed hang when Power On pressed multiple times 2020-05-17 18:31:41 -07:00
tudnai cf23cc7983 Sound works 2020-05-17 07:49:05 -07:00
tudnai aaf7c0ca83 Exponential signal edges for speaker 2020-05-13 20:40:54 -07:00
tudnai ca2f023c8c - Improved sound quality 
- Eliminating sound playing when there was no speaker toggling in a frame
 2020-05-10 15:30:29 -07:00
tudnai b746b1ee5c Speaker sound buffer to generate perfect square waves 2020-05-10 10:54:34 -07:00
tudnai cf2325e6fa Speaker - First implementation 2020-05-09 23:40:37 -07:00
tudnai 7b51c83da2 - Initial ROM acceleration removed from the Power Cycle to have a better feeling of a retro computer 
- Improved Power Cycle animation
 2020-05-09 14:40:42 -07:00
tudnai bfb226d415 Speed improvements to 1300MHz 2020-05-08 19:47:19 -07:00
tudnai 386d3ea979 Speed bumped to 1244MHz! 
Fixed CPU initialization
 2020-05-06 16:07:19 -07:00
tudnai 303de91fc6 - Startup speed is set by ColdReset, so it will work always 
- HiRes screen is being cleared when switched back to text mode
- Turned off Debug app for Release mode
 2020-05-05 23:03:36 -07:00
tudnai 393b28ab3d Interrupt handling outside of the instruction loop 2020-05-02 22:35:59 -07:00
tudnai 368dd13309 - Fixed disk acceleration algorithm 
- Some tiny speed optimizations
 2020-05-02 22:04:22 -07:00
tudnai e18bc9653e - Removed some dead code 
- Disk accelerator reset moved to a function
- Some tiny speed optimizations
 2020-05-02 21:26:24 -07:00
tudnai 1cbc67c0eb Code Cleaning 2020-05-02 21:06:34 -07:00
tudnai 424a65e074 Shadow memory direct access for all instructions & flags promoted to uint8_t instead of bitfield 2020-05-01 21:52:51 -07:00
tudnai 1b2cf4d74e Page Table removed 2020-05-01 19:33:14 -07:00
tudnai ef6ae3ccc5 Shadow memory kinda works 2020-05-01 18:56:30 -07:00
tudnai fc32252815 Further steps to implement Shadow Memory 2020-04-30 19:33:59 -07:00
tudnai 1b95e22568 Bugfixes merged from Master 2020-04-30 12:01:35 -07:00
tudnai 016a132ba7 Merge branch 'master' 
Conflicts:
	src/cpu/6502.c
	src/dev/mem/mmio.h
 2020-04-30 11:49:52 -07:00
tudnai 5443d91fc7 Fixed Reset issues on //e 
Performance enhancements
 2020-04-30 07:26:46 -07:00
tudnai a70937b321 First steps for the Shadow Memory implementation 2020-04-29 19:58:03 -07:00
tudnai 53f81555ea - Removed 16K LC RAM -- using 64K AUX to emulate it 
- Removed 12K ROM -- using 16K ROM to emulate it
 2020-04-29 16:18:27 -07:00
tudnai f56a2cb8c6 Speed bump (2x) 
- Precise MHz measurements
 2020-04-29 15:35:54 -07:00