User contributions for Rainwarrior

8 May 2022

• 23:5923:59, 8 May 2022 diff hist +344‎ PPU registers ‎ →‎VMAIN - Video Port Control ($2115 write): explain plane ordering, simplified explanation
• 23:5123:51, 8 May 2022 diff hist +867‎ PPU registers ‎ →‎VMAIN - Video Port Control ($2115 write): correcting Address remapping and explaining its purpose
• 23:1123:11, 8 May 2022 diff hist +18‎ m PPU registers ‎ →‎VMAIN - Video Port Control ($2115 write): ...or all 4 words :P
• 23:1023:10, 8 May 2022 diff hist +5‎ PPU registers ‎ →‎VMAIN - Video Port Control ($2115 write): should probably slip a "word" in there just as a reminder
• 22:4622:46, 8 May 2022 diff hist +165‎ 65c816 for 6502 developers ‎ I found this article very useful
• 22:4222:42, 8 May 2022 diff hist +327‎ PPU registers ‎ →‎OAMDATA - OAM data write ($2104 write): two-write mechanism
• 22:3722:37, 8 May 2022 diff hist +48‎ PPU registers ‎ →‎CGDATA - CGRAM data write ($2122 write): not sure how to distinguish single-byte increment, but revise so it's clear that writes are normally in pairs
• 22:3522:35, 8 May 2022 diff hist +213‎ PPU registers ‎ →‎CGDATA - CGRAM data write ($2122 write): explain double write
• 22:2922:29, 8 May 2022 diff hist +1,564‎ PPU registers ‎ →‎SETINI - Screen Mode/Video Select ($2133 write): document
• 22:0322:03, 8 May 2022 diff hist +43‎ PPU registers ‎ →‎BGnSC - BG1-4 tilemap address and size ($2107-$210A write): granularity
• 22:0122:01, 8 May 2022 diff hist +163‎ PPU registers ‎ →‎CHR word base address: explain granularity and wrapping
• 21:5721:57, 8 May 2022 diff hist +5‎ m PPU registers ‎ →‎Scroll: manual underline
• 21:5521:55, 8 May 2022 diff hist +464‎ PPU registers ‎ →‎Scroll: explain normal usage, explain how it's top-left relative

7 May 2022

• 14:0914:09, 7 May 2022 diff hist +13‎ m PPU registers ‎ →‎OBSEL - Object size and Character address ($2101 write): clarify that it follows the base
• 12:0012:00, 7 May 2022 diff hist +546‎ PPU registers ‎ →‎OBSEL - Object size and Character address ($2101 write): explain 3rd bit of base address and name select, mention 6,7 are omitted from official manual, putting "sprite" in description just so it's a searchable word