2022年10月5日 · The SNES PPU and NES PPU use every similar concepts for displaying graphics. This article will summarize some important differences and similarities, and lay out some basics before you learn about things more in-depth.

2022年3月13日 · Tested this Kirby’s Avalanche in another SNES and there are no pixel artifacts. How do I go about replacing or repairing the PPU chips in the SNES? Are these chips sold separately?

2019年6月28日 · PPU 1: Renders graphics (tiles) and applies transformations on them (rotation and scaling). PPU 2 : Provides effects such as window , mosaic and fades over the rendered graphics. This separation, from the programming point of view, is redundant since both chips are virtually treated as one.

The Picture Processing Unit (PPU) is the SNES graphics chip. The SNES comes in 1chip and 2chip variations, which are terms Nintendo printed on the PCB for whether there is one PPU that draws everything (and combined with the 5A22), or two PPUs that divide up the work.

2024年8月9日 · Last week's article discussed how the Super Nintendo's Video system feeds the TV's CRT. Today I'll summarize what I understand of the hardware generating these graphics. A precious resource is Jonathon Donaldson's schematics of the SNES.

2024年2月1日 · The SNES has two PPU chips (except on the rare 1 chip variant). The Picture Processing Unit (PPU) consists of two closely tied IC packages. It contains 64 KB of SRAM for …

PPU: Picture processing unit. It is the thing that takes your SNES graphics data and turns it into an image on the TV screen. Registers: Memory-mapped I/O ports used for sending data and commands to the PPU. OAM (also known as OBJ, object, or sprite info): Information about the sprites on the screen, or the memory that contains this information.

2025年2月13日 · SNES Development Wiki. Contents. 1 Reference. 1.1 General; 1.2 Registers; 1.3 Pinouts; 1.4 Peripherals; 1.5 PPU; 1.6 Sound; 1.7 Expansions; 1.8 Formats; 2 Examples and Guides. 2.1 General; ... SNES PPU for NES developers; Scrolling a large map; Drawing window shapes; HDMA Examples; Reading and writing PPU memory; Mode 7 Effects; Starting HDMA ...

PPU (also knowing as Picture Processing Unit) is a co-processor of SNES used to send video data to TV. It includes a lot of registers that can be used to do graphic effects.

Explore SNES PPU architecture, graphics capabilities, and design challenges in this comprehensive guide. The Super Nintendo Entertainment System (SNES) introduced a remarkable graphics processing unit known as the Picture Processing Unit (PPU).