RockNES 2.20 released

[Kirby]

This thing is claimed to be a major release. Only the DOS port was updated:

Fixed PRG/CHR page masking (whoops);
Fixed coin bit detection for VS Unisystem;
Fixed a problem in the sprite render;
Small fix in the CPU reset;
Sprites RAM is now readable, fixes some games and demos (Froggy is ok);
Fixed NES movies (joypad data logging);
Fixed CRC32 calculation if a trainer is present;
Fixed PRG data loading if a trainer is present;
Fixed a major problem with the gamegenie driver;
Fixed some possible memory corruption;
PSG volume level changed to v*23/16;
Fixed broken Famicom DiskSystem driver (FDS);
Added message display for FDS operations (of disk insert/eject, side);
Added ability to detect what's paged on $6000-$7FFF (for CPU dumping);
Added mapper #87 support (PlayChoice-10 The Goonies);
Preliminary mapper #241 support (Edu, unplayable);
Fixed mapper #4 IRQs, still imperfect;
Fixed mapper #7 crashes (Cobra Triangle works fine);
Fixed mapper #15, but the CHR is corrupted?! (hacks and xxx-in-1 games);
Fixed mapper #32 (Image Fight);
Fixed mapper #73 IRQ timing (Salamander);
Fixed mapper #90 IRQ flag (fixes Super Mario World score);
Fixed mapper #94 (jap. Commando);
Fixed mapper #97 (Kaiketsu Yanchamaru);
Fixed mapper #160 (Aladdin, preliminary IRQ);
Fixed mapper #187 (unofficial SF/KOF games);
Fixed mapper #189 (Yoko SFII/Master Figther II);
Fixed mapper #225 (xxx-in-1 games);
Fixed mapper #226, but the CHR menu is corrupted?! (76-in-1);
Fixed mapper #227 (1200-in-1, problems with its info);
Fixed mapper #232 (Codemasters' Quattro games);
Fixed mapper #235 (xxx-in-1 games);
Optimized MMC5 WRAM status reading;
Minor fixes to the GUI;

A few core cleanups and tweaks, it's really fast;
Compiled with Allegro 4.1.7 and lastest gcc package.


DOS port: http://rocknes.kinox.org/rnes220.zip