84PCE:Ports:1002
From WikiTI
Synopsis
Port Number: 1002
Function: Unknown. This port definitely doesn't control RAM or flash wait states.
Details
Bits [2:0]
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 |
Bit 3
Set this bit to crash.
Bits [7:4]
Writes have no apparent effect, value does not latch.
