Commit graph

132 commits

Author SHA1 Message Date
MrL314
cba7d05f72
dos: fixed floppy memory bug, added xml mapping
fixed bug where floppy data buffer from previous session would be saved to next session's floppy buffer when cartridge loaded.
added xml parsing option for remapping dos
added FDC_RESET_STANDBY debugging output, however standby and clock functionality are not implemented yet.
added debugging output detecting whether a floppy disk image already exists for a current rom, and creates a new disk only if one doesn't exist.
2021-07-26 17:30:06 -04:00
Devin Acker
fa101e411d fdc: set sector sizes/offsets correctly when preparing disk image 2020-08-10 22:39:08 -04:00
Devin Acker
1f781de003 fdc: add support for multi sector/track reads and writes 2020-08-10 20:19:50 -04:00
Devin Acker
b5288692cb fdc: modify disk data size to match SFX-DOS supported disk formats 2020-08-10 18:46:36 -04:00
Devin Acker
c875027f86 fdc: clean up handling of DIO bit and IRQ status 2020-08-10 18:39:33 -04:00
Devin Acker
abb908bcb2 restructure fdc/fdd code to make it actually build again 2020-08-08 21:32:10 -04:00
furious
3e9250c8da Minimum working implementation of Floppy Disk Controller 2020-08-08 20:11:38 -04:00
Devin Acker
ba8c820e2d add missing struct member in DOSFloppy::serialize 2020-08-01 18:39:12 -04:00
Devin Acker
c002d80908 begin sfx-dos floppy drive emulation 2020-08-01 18:32:01 -04:00
Devin Acker
b13c6d4293 add cursor/arrow key support 2020-07-28 23:39:13 -04:00
Devin Acker
34e69f4dbd preliminary SFX-DOS support, only keyboard input emulated for now 2020-07-28 22:48:12 -04:00
devinacker
8b1b7bcab6 SGB: more accurate handling of LCD buffering, per #247. this also involves modifying libgambatte to return after finishing a scanline and not just after finishing a frame, in order to keep it from running too far ahead before the SGB BIOS has buffered current LCD output successfully 2020-02-08 21:26:55 -05:00
devinacker
def842531f allow multiple simultaneous coprocessor audio sources 2020-02-08 00:04:06 -05:00
devinacker
ffaf4c7881 add call/return tracking to sgb debug 2020-02-06 22:44:15 -05:00
devinacker
10b5368e09 sgb: don't mix GB audio when SNES DSP is muted 2020-01-08 00:25:25 -05:00
devinacker
4dafe10cc2 sgb: add GB CPU speed control via 003 2020-01-06 22:46:09 -05:00
devinacker
5c41e11590 don't try to pass SGB memory to the plugin if it's not loaded 2020-01-04 02:01:15 -05:00
devinacker
ea7f021872 tweak other disasm flag displays to match while i'm at it, it's probably a bit easier on the eyes this way 2020-01-04 02:01:15 -05:00
devinacker
5246c7eb0f incorporate sgb register interface into disasm/trace 2020-01-04 02:01:14 -05:00
devinacker
ac35b36972 sgb register editing interface 2020-01-04 02:01:14 -05:00
devinacker
4c5f1d0c28 start adding sgb disassembly/debugging stuff 2020-01-04 01:25:54 -05:00
devinacker
acc3304825 begin minimal sgb debug interface 2020-01-03 02:48:51 -05:00
devinacker
e4edc7a229 backport some scheduler improvements from current bsnes; should hopefully fix some potential serialization deadlocks including possibly what was causing issues #233 and #240 2019-12-07 17:27:32 -05:00
devinacker
4383a232bb add automatic analysis to sa1 debugger 2019-12-04 21:33:11 -05:00
devinacker
e398ad5685 make sure register displays for different chips line up in text disasm 2019-09-07 15:00:41 -04:00
devinacker
9899678437 improvements to superfx disassembly/debugging 2019-09-06 22:31:31 -04:00
devinacker
4c86ec19cf make sure SNES config struct is initialized before first access (should fix #229) 2019-08-31 17:26:50 -04:00
devinacker
7afc25fe34 make chip firmware path configurable (closes #177) 2019-08-28 23:42:36 -04:00
devinacker
07c7cb3924 Merge branch 'master' into newdebugger 2019-07-23 22:08:04 -04:00
devinacker
5f39119b23 backport fixes to SA1 mul/div 2019-05-28 23:00:22 -04:00
devinacker
9c8495847e run to vblank/hblank options 2019-05-27 00:50:05 -04:00
devinacker
1f10eac106 run to next NMI/IRQ for CPU and SA1 2019-05-26 23:13:04 -04:00
Benjamin Schulte
5ca2da30ce allow to break on startup and on BRK 2018-11-24 20:38:16 -05:00
devinacker
afdd3e4cb8 updated cx4 instruction info (closes #196) 2018-11-24 00:24:43 -05:00
devinacker
4137df2116 get rid of questionable bsxcart "hidden register" behavior that's difficult to verify (or even reproduce) 2018-10-23 21:06:55 -04:00
devinacker
9cf3c9b1e2 bsx: more experimental base/cart register handling 2018-08-25 18:59:30 -04:00
devinacker
05a65f5995 cx4: fix typo reading RAM from wrong source
(which affected no games due to the lack of on-cart RAM in both, but...)
2018-08-25 18:48:52 -04:00
devinacker
80260b66eb cx4: set irq in the same cycle as irqPending 2018-07-31 00:02:06 -04:00
devinacker
7df296f720 more Cx4 timing/mapping revisions 2018-07-29 22:24:33 -04:00
devinacker
90352e504b bsx: don't unnecessarily allocate empty memory pack twice 2018-07-28 17:18:36 -04:00
devinacker
050263c4c8 BS-X: report correct flash size in vendor info 2018-07-23 08:55:28 -04:00
devinacker
82ed2343af BS-X: don't let debugger interfere with flash writes 2018-07-23 08:31:39 -04:00
devinacker
fafc2a8d13 more accurate satellite data xfer rate 2018-07-21 21:14:11 -04:00
devinacker
1203147678 slight BS-X stream status fix
(actually reset queued packets when writing latch enable registers,
don't get stuck if an overflow happens)
2018-07-21 04:10:05 -04:00
devinacker
8dfda29fc9 minor Cx4 timing tweaks (not tested) 2018-07-21 00:41:24 -04:00
devinacker
c00ad9f1e4 use same timing for Time Channel 2018-07-13 22:44:07 -04:00
devinacker
9f278dddae try simulating satellaview bandwidth limits (partially to avoid software glitches that can occur if the entire stream is available instantaneously) 2018-07-12 23:16:37 -04:00
devinacker
d1051b33e9 add BS-X savestate support (and some other savestate safety checks) 2018-07-08 00:02:51 -04:00
devinacker
99b66a4bff cleanup/refactor some bsx code (closes #182) 2018-07-07 13:44:08 -04:00
devinacker
b0bfab47ea superfx dithering fix from higan v106r18 2018-05-19 16:01:19 -04:00