it's that time of year again
a workaround for a hardware bug that involves running the instruction twice just to be sure
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Replying to @FioraAeterna
I’m doing Atari Jaguar programming atm any GPU or DSP jump instructions must be followed by a NOP due to a pipelining bug
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Replying to @LuigiThirty @FioraAeterna
Bug? Surely that's a feature! https://en.wikipedia.org/wiki/Delay_slot
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I assert a delay slot is totally a bug in any arch :D. (Yes this NOP-requirement is by design. Made sense in the 80's/90's though...)
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3 replies 0 retweets 2 likes
"This rules out almost all programs". Amazing.
10:32 AM - 12 Sep 2017
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