Emulate TMS9928A on PAL mode

drhelius / Gearcoleco

ColecoVision emulator for macOS, Windows, Linux, BSD and RetroArch.

https://x.com/drhelius

GNU General Public License v3.0

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Emulate TMS9928A on PAL mode #15

Closed drhelius closed 2 years ago

drhelius commented 2 years ago

The "fixed" Defender ROM that makes the radar work on PAL ColecoVisions' relies on detecting the presence of the TMS9928A VDP. This "fixed" ROM fails to correct the faulty radar when the refresh rate is set to 50Hz.

drhelius commented 2 years ago

Fixed