Is there a RPN operation that does nothing? (NOP)

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Is there a RPN operation that does nothing? (NOP)

01-08-2018, 04:09 PM

Post: #22

grsbanks Offline

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RE: Is there a RPN operation that does nothing? (NOP)

(01-08-2018 01:32 PM)Thomas Okken Wrote: is inelegant; how about

1
STO+ 00

which has the virtue of making it absolutely clear what the programmer intends.

But it's even less of a NOP than any of the other solutions put forward because:

The contents of the T register is lost
The value 1 is injected into X

With the other options, the stack is left intact.

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Messages In This Thread

Is there a RPN operation that does nothing? (NOP) - tcab - 01-04-2018, 02:44 AM

RE: Is there a RPN operation that does nothing? (NOP) - Thomas Okken - 01-04-2018, 04:04 AM

RE: Is there a RPN operation that does nothing? (NOP) - matthiaspaul - 01-05-2018, 05:46 AM

RE: Is there a RPN operation that does nothing? (NOP) - Garth Wilson - 01-04-2018, 05:09 AM

RE: Is there a RPN operation that does nothing? (NOP) - Paul Dale - 01-04-2018, 05:46 AM

RE: Is there a RPN operation that does nothing? (NOP) - hth - 01-04-2018, 06:19 AM

RE: Is there a RPN operation that does nothing? (NOP) - PeterP - 01-05-2018, 12:35 AM

RE: Is there a RPN operation that does nothing? (NOP) - Bill Duncan - 01-05-2018, 12:43 AM

RE: Is there a RPN operation that does nothing? (NOP) - Thomas Okken - 01-05-2018, 02:10 AM

RE: Is there a RPN operation that does nothing? (NOP) - grsbanks - 01-05-2018, 07:07 AM

RE: Is there a RPN operation that does nothing? (NOP) - Namir - 01-05-2018, 03:12 AM

RE: Is there a RPN operation that does nothing? (NOP) - Werner - 01-05-2018, 08:26 AM

RE: Is there a RPN operation that does nothing? (NOP) - Dave Britten - 01-05-2018, 01:58 PM

RE: Is there a RPN operation that does nothing? (NOP) - Willy R. Kunz - 01-07-2018, 07:04 PM

RE: Is there a RPN operation that does nothing? (NOP) - Werner - 01-08-2018, 07:40 AM

RE: Is there a RPN operation that does nothing? (NOP) - Dieter - 01-08-2018, 08:44 AM

RE: Is there a RPN operation that does nothing? (NOP) - Werner - 01-08-2018, 10:54 AM

RE: Is there a RPN operation that does nothing? (NOP) - Didier Lachieze - 01-08-2018, 12:28 PM

RE: Is there a RPN operation that does nothing? (NOP) - grsbanks - 01-08-2018, 12:46 PM

RE: Is there a RPN operation that does nothing? (NOP) - Thomas Okken - 01-08-2018, 01:32 PM

RE: Is there a RPN operation that does nothing? (NOP) - grsbanks - 01-08-2018 04:09 PM

RE: Is there a RPN operation that does nothing? (NOP) - Thomas Okken - 01-08-2018, 05:52 PM

RE: Is there a RPN operation that does nothing? (NOP) - Krauts In Space - 01-08-2018, 01:46 PM

RE: Is there a RPN operation that does nothing? (NOP) - Dieter - 01-09-2018, 06:56 PM

RE: Is there a RPN operation that does nothing? (NOP) - Krauts In Space - 01-10-2018, 07:44 AM

RE: Is there a RPN operation that does nothing? (NOP) - Krauts In Space - 01-08-2018, 04:31 PM

RE: Is there a RPN operation that does nothing? (NOP) - Garth Wilson - 01-10-2018, 08:33 AM

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