Sour
797ef1f57a
PCE: Improved timing for SATB/VRAM DMA
...
Fixes freeze in TV Sports Football's "New Season" screen and is very close to new test rom's timings/results
2025-02-01 19:43:59 +09:00
Sour
c9adff355f
PCE: Tweak trigger for RCR counter increments
...
The RCR counter doesn't appear to increment unless the HDW mode (e.g the visible scanline) actually starts. On the other hand, the vertical mode counter will get clocked even if the VDC doesn't hit HDW (trigger seems to be earlier, currently set to be the same timing as the Y scroll latch). The RCR IRQ could occur later than on hardware because of this
2024-10-19 22:34:39 +09:00
Sour
b6e9dcbc13
PCE: Improved X/Y scroll and CR latch timing
...
Also update the latched values when a register write occurs at the same time
This matches the results seen in the rcrtest (https://github.com/pce-devel/huc/tree/master/examples/asm/elmer/rom-bare-rcrtest ) for all VDC clock speeds
2024-09-21 14:17:06 +09:00
Sour
d3a6aadbef
PCE: Block vram accesses at the start of horizontal sync
...
Makes timing test rom results match hardware a bit better
2023-12-23 22:29:19 +09:00
Sour
b84d4f23cf
PCE: Improved VRAM read/write delays
...
Not perfect, but a lot closer than before. Matches hardware results pretty well in most scenarios, but most of it is guesswork
Fixed Wonder Momo and seems to not have any negative impacts on other games
2023-12-23 13:28:21 +09:00
Sour
5f89c254ad
PCE: Improved start timing for the SATB DMA transfer
...
This was needed to fix a homebrew rom (which works on hardware)
2023-09-15 22:53:24 +09:00
Sour
963f458b90
PCE: Fixed out-of-bounds array access when a sprite was at x>=992 that caused sprites to disappear from the screen
...
Affected Riot Zone
2023-01-28 17:36:11 -05:00
Sour
7108bdde36
Refactoring - Moved some leftover files out of the root folder
2022-09-08 21:48:49 -04:00
Sour
152abf690b
Rename stdafx.h to pch.h
2022-09-08 21:29:52 -04:00
Sour
45287639ca
PCE: Added support for frame skipping, moved frame skipping option to global video settings
2022-09-01 14:45:18 -04:00
Sour
6d254cd487
PCE: Optimize DrawScanline using template
2022-08-31 22:16:04 -04:00
Sour
e2672e36ce
PCE: Inline functions that are only called once uncondtionally to improve performance
2022-08-31 20:36:57 -04:00
Sour
ebd289182b
PCE: Optimize rendering by tracking which pixels potentially have sprites
2022-08-31 20:12:37 -04:00
Sour
1a95508e9c
PCE: Optimize GetTilePixelColor
2022-08-31 20:10:28 -04:00
Sour
240e045f99
Debugger: Lua - Added selectDrawSurface API (+ Linux compilation fixes)
2022-08-02 23:25:41 -04:00
Sour
05180385ab
PCE: Implemented save states
2022-07-20 18:49:25 -04:00
Sour
0a6a8e92b2
PCE: SuperGrafx support
2022-05-15 20:35:56 -04:00
Sour
6d0fb13cdc
PCE: Rename PPU to VDC
2022-05-13 18:02:25 -04:00
