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 | | Re: Tone Functions
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| yep, 5 kHz is about the top end of the HB's 6811 capability. going higher would require dedicating the 'hc11 to generating the tone and doing nothing else. why? interrupt routine overhead. takes a bunch of cycles to handle an interrupt. the tone (...) (26 years ago, 15-Jun-98, to lugnet.robotics.handyboard)
| | | | | Re: HandyBoard Reset Vector
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| independent of IC, the HB fetches its reset vector at $bffe-$bfff. please see the FAQ about this: (URL) you, fred In your message you said: (...) (26 years ago, 15-Jun-98, to lugnet.robotics.handyboard)
| | | | | Tone Functions
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| I have a problem with the tone functions. I tried each of the following: 1000 - 9000 Hz tones for 2 to 3 seconds. All work fine up to 5000 but 6000 and above have broken up sound. Can anyone explain why this happens? What is the fix? -- ---...--- (...) (26 years ago, 15-Jun-98, to lugnet.robotics.handyboard)
| | | | | HB Memory
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| When pcode is downloaded to the Handy Board, how much memory space does it take up? I am a little concerned about having enough memory space for my programs. As I see it now, I think I may max out the 32KB. Does anyone have tips on how to concerve (...) (26 years ago, 15-Jun-98, to lugnet.robotics.handyboard)
| | | | | HandyBoard Reset Vector
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| Hello again, I hope someone can help me out here. I want to run a standard assembly program on my HandyBoard without using IC. IC requires CONFIG=0x0C, which allows the reset vector to be fetched from external memory, instead of from $FFFE, $FFFF. (...) (26 years ago, 15-Jun-98, to lugnet.robotics.handyboard)
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