Hardware
Limitations
Quirks
History
NTSC vs PAL vs DENDY
Terms
100

This is the smallest number the NES’ CPU can’t reach since it wraps around from that to 0

What is 256?

100

64 per frame and 8 per scanline

What are the sprite limits?

100

Along with Super Mario Bros., this was the year the NES released in the USA and some PAL regions

What happened in 1985?

100

A TV Broadcasting system that runs at 60 or 30 FPS

What is the National Television Standards Committee (NTSC) system?

100

A bug in the original SMB1 that was given its own section

What is WARP ZONE?

200

This is the negative signed integer that is farthest from 0, the NES’ CPU can reach

What is -128?

200

True or False - 1980s NES games used DPCM samples

What is False?

200

A TV Broadcasting system that runs at 50 or 25 FPS. Usually European

What is the Phase Alternate Line (PAL) system?

200

A game that was made for the NES but was released after it discontinued

What is a homebrew?

300

This is the biggest a NES game can get in bytes (excluding ROM mappers, ie. MMC3)

What is 32768B

300

The extra 9th bit that nobody cares about that gets set when incrementing from 255 to “256”

What is the Carry flag?

300

スーパーマリオブラザーズ2の日本語版の名前 (The name for the Japanese version of Super Mario Bros. 2)

What is Super Mario Bros.: The Lost Levels?

300

Российский клон NES (A Russian NES clone)

What is DENDY?

300

When the level number in the original NES Tetris wraps around from 255 to 0

What is REBIRTH?

400

This APU group contains the first 2 out of the 5 audio channels, both being Pulse waves

What is APU1?

400

A cheat code that was popularized by the NES conversion of the Konami arcade game Contra. It goes: Up Up Down Down Left Right Left Right A B (Start/Select)

What is the Konami Code?

400

How fast NTSC NESes are compared to PAL/DENDY NESes

What is 6/5 or 1.2x?

400

When the PPU finishes a scanline and a frame respectively

What are Horizontal Blanking (HBlank) and Vertical Blanking (VBlank)?

500

This APU group contains the last 3 of the 5 audio channels: Triangle wave, White noise, and a DPCM-based sampler

What is APU2?

500

One of them makes the PPU freak out

What are VRAM Invalid Writes?

500

NESですが、日本語です (The NES, but Japanese)

What is the Famicom/Family Computer?

500

True or False - A console to exist in Morocco is the NES

What is True?

500

Where code executes when the Picture Processing Unit (PPU) finishes a frame

What is a Non-Mashable Interrupt (NMI)?

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