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Releases: SnDream/oswan

Oswan+ for RS90/RG99 alpha5

29 Dec 15:07
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Press Select (RS90 Horizontal / RG99) or L + R (RS90 Vertical Only) into emulator menu in default.
Need to save config file manually.

Different from alpha4:

  • RG99: Initial support

Recommend configs:

  • RS90
    • Clock frequency: 456Mhz / 420Mhz
  • RG99
    • Clock frequency: 438Mhz I don't know. (An overclocked RG99 may cause permanent damage to the device).
    • Scaling: Fullscreen (Save Global)

Known issues:

  • Frameskip and terrible sound in some scenes
  • Card Captor Sakura: Almost full speed (456Mhz) / Slowdown in the opening (420Mhz, faster than alpha3)
  • Judgement Silversword: Slowdown (faster than alpha3)
  • Final Lap Special: Graphic glitch after reset (same as original OswanJ)
  • Sangokushi II: Broken savestates (same as original OswanJ)
  • One Piece - Grand Battle Swan Colosseum: Graphic glitch in some scenes (same as original OswanJ)

Oswan+ for RS90 alpha4

19 Nov 05:25
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**WARNING: The current program has a lot of performance issues, and may not be optimized.

Press Select (Horizontal) / L + R (Vertical) into emulator menu in default.
Need to save config file manually.

Different from alpha3:

  • NEW : Recompiled with new faster toolchains!

Known issues:

  • Frameskip and terrible sound in some scenes
  • Card Captor Sakura: Almost full speed (456Mhz) / Slowdown in the opening (420Mhz, faster than alpah3)
  • Judgement Silversword: Slowdown (faster than alpah3)
  • Final Lap Special: Graphic glitch after reset (same as original OswanJ)
  • Sangokushi II: Broken savestates (same as original OswanJ)
  • One Piece - Grand Battle Swan Colosseum: Graphic glitch in some scenes (same as original OswanJ)

Oswan+ for RS90 alpha3

12 Oct 16:58
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Pre-release

WARNING: The current program has a lot of performance issues, and may not be optimized.

Press Select (Horizontal) / L + R (Vertical) into emulator menu in default.
Need to save config file manually.

Different from alpha2:

  • Since this version, this Fork has been renamed Oswan+
  • New icon to avoid licensing issues
  • Try to keep core, video, and sound in sync
  • New config file. Game custom config support
  • Standalone emulator menu key

Known issues:

  • Frameskip and terrible sound in some scenes
  • Card Captor Sakura: Slowdown (in the opening)
  • Judgement Silversword: Slowdown
  • Final Lap Special: Graphic glitch after reset (same as original OswanJ)
  • Sangokushi II: Broken savestates (same as original OswanJ)
  • One Piece - Grand Battle Swan Colosseum: Graphic glitch in some scenes (same as original OswanJ)

Oswan for RS90 alpha2

11 Sep 15:21
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Oswan for RS90 alpha2 Pre-release
Pre-release

WARNING: The current program has a lot of performance issues, and may not be optimized.

Different from alpha1:

  • avoid some invalid menu key combinations
  • update delay check
  • restore SDL_TRIPLEBUF

Oswan for RS90 alpha1

10 Sep 15:12
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Oswan for RS90 alpha1 Pre-release
Pre-release

WARNING: The current program has a lot of performance issues, and may not be optimized.

Different from upstream:

  • Press L+Start (Horizontal) / L + R (Vertical) into emulator menu in default.
  • Use mmap instead of malloc, for large(4M+) ROM support.
  • Add SwanCrystal LCD icon support (inaccurate).
  • Add Input Remap support.
    • In the horizontal mode in default, hold L and Dpad that can input Y1/2/3/4.
    • In the vertical mode in default, Press L to activate one of START/A/B and press R as activation.
    • Remap button and mode can be changed manually.
  • Add volume adjust in emulator menu.
  • Add reset in emulator menu.
  • Remove scale config, force 1x scale.
    • As an alternative, scaling config is used to set screen position and LCD icon.
  • Screen data is written to HWSURFACE directly, which makes the emulator a little faster.
  • Sound code is broken. Speaker can send some wave out, with terrible quality.
  • The inputs are matched the horizontal/vertical mode now.
  • Something else I forgot.

Test some games in 420Mhz:

Neon Genesis Evangelion Shito Ikusei: 60(?) fps
Kaze no Klonoa: 60(?) fps
rs-1pgbc: 60(?) fps
rs-inuy: 60(?) fps
rs-naru: 60(?) fps
Dicing Knight: 55(?)~ fps, with laggy
Judgement Silversword: 40(?)~ fps, with laggy and bad sound
Card Captor Sakura: 40(?)~ fps, with laggy and bad sound