C64Door Telnet Program hang/loop
  • EVX
  • Caterpillar
    Caterpillar
    Posts: 32 from 2026/1/10
    Hey all, just wondering if anyone has any input on a program that gets stuck in a loop.

    This is a C64 "Petscii" program for telnet on Amiga platforms. Sounds fun.

    It pegs the CPU and can't be killed via shell and it never gets to GUI to use iKill either.

    Any tips appreciated!

    -E

    *********

    This is a log of the loop shown twice:

    576.823| PC[0x196cd052] -> System:Downloads/64 Door/64Door/64Door [Hunk 0 Offset 0x0000460a]
    576.823| UpdateCustomRead: Read..skip instruction and clear affected Custom
    576.823| UpdateCustomRead: OpCode 0x888af006
    576.823| UpdateCustomRead: lbz
    576.823| ABox_Custom: Reg 0x6 NewAddress 0x113c852e
    576.823| ABox_Custom: CustomRead SRR0 0x15c8f7ac DAR 0xdff006 GPR13 0x196cd052
    576.823| ABox_Custom: A7[] 196c8afc 11362610 00008000 196bdc20

    576.823| PC[0x196cd052] -> System:Downloads/64 Door/64Door/64Door [Hunk 0 Offset 0x0000460a]
    576.823| UpdateCustomRead: Read..skip instruction and clear affected Custom
    576.823| UpdateCustomRead: OpCode 0x888af006
    576.823| UpdateCustomRead: lbz
    576.823| ABox_Custom: Reg 0x6 NewAddress 0x113c852e
    576.823| ABox_Custom: CustomRead SRR0 0x15c8f7ac DAR 0xdff006 GPR13 0x196cd052
    576.823| ABox_Custom: A7[] 196c8afc 11362610 00008000 196bdc20
  • »11.03.26 - 22:06
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  • MorphOS Developer
    cyfm
    Posts: 583 from 2003/4/11
    From: Germany
    Front and foremost, it tries to read some legacy Amiga custom register 0xDFF006 VHPOSR according to the log, most likely to read some beam position where it is very unlikely to get the desired result when run directly with MorphOS ...

    You definitely need to run this through some full emulator to have a chance of seeing it doing anything useful, albeit questionable.
  • »11.03.26 - 22:26
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