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 | | Occasional Problem
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| I have a problem, which is more an inconvienve. At first my HB does not load IC correctly. But after five or so repeats of the below procedure, it works like it should: dl pcode_hb.s19 Everything is OK here. ic Below is reported: Attempting to link (...) (29 years ago, 11-Mar-96, to lugnet.robotics.handyboard)
| | | | | synchronization problem with old IC
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| Hi Will, I'm assuming that you're using IC 2.81 on an IBM PC? One possible cause is that since IC 2.81 is a DOS program, the serial communication routines for old IC is flakey under a DOS box under Windows. Please run with the window in full-screen (...) (29 years ago, 11-Mar-96, to lugnet.robotics.handyboard)
| | | | | Max poke rate?
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| Hi, I've been trying to write to PD2 using the following: int write_port(int port, int value, int mask) { poke(port,(value & mask)|(peek(port) & ~mask)); } It works fine except that the fastest cycle that I can get out of PD2 is about 242 Hz. I need (...) (29 years ago, 11-Mar-96, to lugnet.robotics.handyboard)
| | | | | reverse video in IC?
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| Is it possible to use printf to display reverse video on the handy board's LCD screen? I'm thinking about creating a menu system for my robot, and inverse video would be nice... Just curious! (29 years ago, 11-Mar-96, to lugnet.robotics.handyboard)
| | | | | Re: Max poke rate?
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| (...) I think the Interactive-C overhead will prevent such fast repetition. Simple statements take about a millisecond, with printf's taking 10 msec. You'll probably have to do it in assembler, and use an .icb file. Hope this helps... -mike * (...) (29 years ago, 11-Mar-96, to lugnet.robotics.handyboard)
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