84PCE:Ports:1002
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Contents
Synopsis
Port Number: 1002
Function: Possibly controls flash wait states.
Details
Bits [2:0]
Possibly controls flash wait states. Some values cause an instant crash unless interrupts are disabled and you are running in a RAM program; if you are running in a RAM program with interrupts disabled, no values cause a crash.
| Value | Effect |
| 0 | Instant crash |
| 1 | Instant crash |
| 2 | Instant freeze |
| 3 | Crash upon return to OS |
| 4 | No crash, freezes if you do anything complicated in the OS |
| 5 | No crash, freezes if you do anything complicated in the OS |
| 6 | Normal value |
| 7 | No ill-effects apparent, does not appear to make OS noticeably slower |
Bits [7:3]
Writes have no apparent effect, value does not latch.
