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#overflow

2 posts

RetrogamingDeep Dive October 4, 2026 7 min read

Game Boy Advance Timers: Prescalers, Cascade Overflow, and Reload State

Trace GBA timer reload registers, prescalers, count-up cascades, overflow IRQs, and audio links with an event-driven, testable clock model.

#game-boy-advance#timers#overflow

RetrogamingDeep Dive October 4, 2026 8 min read

Sega Master System VDP Sprites: Overflow Index, Collision Latch, and Status Reads

Model Master System VDP sprite selection as scanline state, including the eight-sprite limit, overflow index, pixel collision latch, and read-to-clear timing.

#master-system#vdp#sprites