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4 posts
Trace the NEC and Hudson PC Engine platform through its cartridge, CD-ROM, and regional branches, while separating documented facts from thinner corporate records.
Reproduce the HuC6280's seven-bit interval timer, oscillator prescaler, reload edge, interrupt request flag, and counter-read caveat in PC Engine software.
Trace PC Engine VCE palette selection, 9-bit color conversion, indexed register access, color-clock modes, and safe raster-time diagnostics.
Understand how the PC Engine HuC6270 stages sprite attributes in VRAM, copies them to internal SATB, and reports DMA completion to software.