Sonic2 - Title Screen & Special Stage (6809 YM2413 SN76489)

Опубликовано: 03 Август 2026
на канале: wide-dot

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Sonic 2 Title screen and Special Stage (prototype) running on a Motorola 6809 processor (Thomson TO8).

Two external sound cards (YM2413, SN76489) with a SMPS driver running on 6809 (A port of the Z80 Megadrive driver).
Sound tracks are converted from YM2612 to YM2413.
Graphic is rendered by the 6809, no hardware acceleration.

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