Lesson P15 - Joystick Reading on the NES / Famicom and SNES

Programming the SNES - covers hardware via 6502 emulation mode (65816 coming next year!)
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akuyou
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Lesson P15 - Joystick Reading on the NES / Famicom and SNES

Post by akuyou » Mon Jun 03, 2019 9:37 pm

The Nes/Famicom has a great joypad, with 2 fires, and select start it's a really nice fit for our 1 byte per controller setup...

However the Nes Joypad is a little bit of a pain, as we need to read in one bit at a time... lets learn how!

http://www.chibiakumas.com/6502/platform2.php#LessonP15

Chibi Akuma(s) Comedy-Horror 8-bit Bullet Hell shooter! // 「チビ悪魔」可笑しいゴシックSTG ! // Work in Progress: ChibiAliens

Interested in CPU's :Z80,6502,68000,6809,ARM,8086,RISC-V
Learning: 65816,ARM,8086,6809

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