Commit Graph

94 Commits

Author SHA1 Message Date
Asnivor 535534a94a ZXHawk: start preparing 128k and +2a/+3 for updating timings 2018-06-06 15:56:27 +01:00
Asnivor c80f873adf ZXHawk: added CPUMonitor syncstate 2018-06-06 15:37:29 +01:00
Asnivor 7f8084d410 ZXHawk: IORQ check now happens pre T-Cycle 2018-06-06 14:39:41 +01:00
Asnivor f764c137ee ZXHawk: 48k timing work 2018-06-05 17:14:37 +01:00
alyosha-tas beae64d563 z80: use high byte BUSRQ vector since PCl = 0 so the look up fails (oops) 2018-06-04 14:27:57 -04:00
Asnivor 7dfd19de2b ZXHawk: Fix memory contention lookup overflow 2018-06-04 17:11:12 +01:00
Asnivor 7677b75de3 ZXHawk: Start building on new BUSRQ implementation 2018-06-04 10:35:12 +01:00
alyosha-tas 32ae549c70 z80: Add bus request timing array to work with zx spectrum
Also some clean up
2018-06-03 19:14:30 -04:00
Matt Burgess b9dd435455 ZXHawk: Started 128 and +2a/3 new ULA implementation 2018-06-01 17:38:42 +01:00
Matt Burgess 9a15cbf4d4 ZXHawk: new ULA implementation 2018-05-31 17:54:57 +01:00
Asnivor 45c37ddc47 ZXHawk: Removed IO port contention for now (this fixes the slow beeper music problem). Will re-implement properly later - #1158 2018-05-08 20:37:47 +01:00
Asnivor 9c800cf133 ZXHawk: Buzzer/Beeper implementation now use BlipBuffer - #1158 2018-05-08 20:23:02 +01:00
Asnivor 5df212817c ZXHawk: state should be populated in the disk AFTER the disk is loaded (maybe) 2018-05-03 19:53:42 +01:00
Asnivor 99b7adaf19 ZXHawk: Tape and Disk devices are now only re-initialized when a save state is loaded, NOT saved (TLDR: schoolboy error fixed) 2018-05-03 19:45:13 +01:00
Asnivor a374f9f4b8 ZXHawk: Some UPD ReadID improvements 2018-05-03 15:33:30 +01:00
Asnivor 282c3533b4 ZXHawk: Multi-disks are now supported for +3 disk drive 2018-05-02 11:14:08 +01:00
Asnivor e977826c5e ZXHawk: Implemented CPU overrun detection within the FDC. This appears to have sorted more Alkatraz protected games AND N=6 (hexagon protection) sectors 2018-05-01 17:32:35 +01:00
Asnivor bc023c11bd ZXHawk: Original CPC DSK format images now detected properly 2018-04-29 09:34:23 +01:00
Asnivor 23a2550444 ZXHawk: disabled auto-tape detection routines when a disk is in the drive 2018-04-27 10:57:54 +01:00
Asnivor 7aaa5e8a52 ZXHawk: +3 disk ready for testing 2018-04-26 12:57:21 +01:00
Asnivor f1fbd2b64e ZXHawk: AutoTapeLoad has been changed to a SyncSetting - #1158 2018-03-27 16:12:38 +01:00
Asnivor 8485a52662 ZXHawk: Finished separation of emulated TapeDevice - #1158 2018-03-27 16:12:38 +01:00
Asnivor 2cd641701e ZXHawk: Removed RomData object from SynState (this should always be deterministic anyway after a core reboot) 2018-03-27 16:12:38 +01:00
Asnivor 86dd0b4a06 ZXHawk: Started tapedevice independence implementation 2018-03-27 16:12:38 +01:00
Asnivor 2f35bec264 ZXHawk: removed maskable interrupt tape trap. Does not work as it should. 2018-03-26 17:29:31 +01:00
Asnivor e8cd3b259c ZXHawk: Small change to 128 paging 2018-03-26 16:47:49 +01:00
Asnivor 76904df015 ZXHawk: Better detect maskable interrupt used as a tape trap 2018-03-21 16:48:14 +00:00
Asnivor c2d3a42a69 ZXHawk: Fixed auto-tape traps (now working properly for all games tested so far) 2018-03-21 14:23:41 +00:00
Asnivor 9a9b56c69b ZXHawk: Improvements to reset methods 2018-03-20 15:28:23 +00:00
Asnivor bd319056af Better volume levels for AY-3-8912 MONO panning configuration 2018-03-19 23:53:06 +00:00
Asnivor b939c47de6 Added reset methods 2018-03-19 16:21:15 +00:00
Asnivor 5ab7ecd4b0 A few more small changes 2018-03-19 15:34:25 +00:00
Asnivor 22656fd373 Some TapeDevice changes 2018-03-19 12:01:54 +00:00
alyosha-tas 81e80acf86 z80: make TotalExecutedCycles long and change related variables accordingly 2018-03-18 09:55:56 -04:00
Asnivor 5bb1d1f327 Fixed +2a/+3 ROM paging bytes missing from SaveState serialization 2018-03-16 10:45:57 +00:00
Asnivor 760ae8edf0 Fixed 128k and +2 memory paging bug 2018-03-15 17:19:13 +00:00
Asnivor 7a36f913ec New AY-3-8912 implementation. Better sounding and more performant 2018-03-15 16:32:26 +00:00
Asnivor 7739c0dee1 Handling loadstate issues for different machine configurations 2018-03-13 22:09:46 +00:00
Asnivor 6d66eee459 Disabled AY chip when memory paging is disabled (i.e. 48k mode) 2018-03-13 20:38:43 +00:00
Asnivor d23dc0a296 Finally fixed tape trap auto loading/stopping routines 2018-03-13 20:31:13 +00:00
Asnivor 9778cc2644 Reduced the AY center channel volume for better balance 2018-03-13 18:52:00 +00:00
Asnivor a7ed14cfe1 new IPSG interface ahead of trying to A/B a version of the ColecoHawk AY-3-8910 2018-03-13 14:00:29 +00:00
Asnivor 4e088574cf more code tidy 2018-03-13 13:20:09 +00:00
Asnivor a55cf000e7 Some code tidy 2018-03-13 13:09:44 +00:00
Asnivor 97c453ae91 Fixed zx16 machine after memory changes 2018-03-13 12:48:08 +00:00
Asnivor baa46f3c99 Detection method for 48k (or 128k in 48k mode) - needed for 'stop the tape 48k' tzx block command detection 2018-03-12 15:48:00 +00:00
Asnivor 213437362d Memory overhaul for a nice performance benefit 2018-03-12 15:22:06 +00:00
Asnivor deba6b18b8 Added 'Get Tape Status' keybinding - fires an OSD message with state info about the current tape 2018-03-12 14:37:45 +00:00
Asnivor ccb5947ade Finished port IO contention rewrites 2018-03-12 12:00:17 +00:00
Asnivor ae8b030e57 Started new port contention methods and increased the auto-tape monitor timeout (to eliminate false-positive stops) 2018-03-12 10:19:42 +00:00