67/97 card read bug on the HP41
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09-15-2016, 07:17 AM
Post: #4
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RE: 67/97 card read bug on the HP41
(09-14-2016 05:33 AM)hth Wrote: A buffer must have the last register as non-zero. This is because registers are allocated for programs by taking the next zero register after the permanent .END. If the last register of the last buffer is zero, it could be consumed for program memory. The routine that scans for the number of free registers available also checks the number of zero registers below .END.. That makes a lot of sense, thanks for the clarification. "To live or die by your own sword one must first learn to wield it aptly." |
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Messages In This Thread |
67/97 card read bug on the HP41 - hth - 08-05-2016, 06:31 AM
RE: 67/97 card read bug on the HP41 - Ángel Martin - 08-05-2016, 08:24 AM
RE: 67/97 card read bug on the HP41 - hth - 09-14-2016, 05:33 AM
RE: 67/97 card read bug on the HP41 - Ángel Martin - 09-15-2016 07:17 AM
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