Powermac G4 Cube E-UAE freeze issues
  • Just looking around
    Posts: 10 from 2025/4/16
    Hello,

    I'm playing with MorphOS since a couple of weeks and really love it.

    One issue with E-UAE. When I start a software (game or other software), it freezes after a couple of minutes even if I just let it run.

    I tried many combinations of sdl/non-sdl, JIT/non-JIT, fullscreen/windowed and it's all the same

    Tried those 3 versions:
    - E-UAE_0.8.29-WIP4.lha
    - E-UAE_1.0.0.lha
    - E-UAE_1.0.0-JIT.lha

    I did the memtest to find out I had a bad DIMM. Solved now.
    I know the video card is not the best in this system. Could it be related?

    I've attached the conf I'm using. Tried many changes in this file as well.

    This Cube was upgraded with a 1.3ghz CPU from G-Celerator. I didn't try to put back the original Apple CPU. (Still have it)

    Any other ideas?
    Thanks very much!
    Pitou!

    [ Edited by Pitou 02.05.2025 - 09:22 ]
  • »01.05.25 - 21:22
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  • Just looking around
    Posts: 10 from 2025/4/16
    attachment didn't work. Here it is:

    Code:

    kickstart_rom_file=PROGDIR:Roms/kick34005.A500

    filesys_nofsdb=true

    # cpu settings

    cpu_type=68000
    cpu_speed=real
    #cpu_compatible=false
    #cpu_cycle_exact=true

    # chipset settings

    chipset=ocs
    immediate_blits=true
    fast_copper=true
    #collision_level=full
    #blitter_cycle_exact=false

    # memory settings

    fastmem_size=4
    chipmem_size=2
    #z3mem_size=8

    # gfx settings

    gfx_width=320
    gfx_height=256
    gfx_width_windowed=640
    gfx_height_windowed=512
    gfx_width_fullscreen=320
    gfx_height_fullscreen=256
    gfx_lores=false
    #gfx_colour_mode=8bit
    gfx_linemode=double
    #double, none, scanlines
    gfx_center_horizontal=true
    gfx_center_vertical=true
    #gfx_fullscreen_amiga=true
    #gfx_fullscreen_picasso=true
    #gfx_vsync=true
    show_leds=true
    #gfxcard_size=32

    # floppy settings
    floppy_speed=800

    # sound settings (sound_output="normal" or "none")
    # (sound_channels="stereo or "mono" or "mixed")
    # (sound_bits="8" or "16")

    sound_output=normal
    sound_bits=16
    sound_channels=stereo
    sound_frequency=44100

    # joy <n> where n is lowlevel unit in amigaos target. In SDL target it's be the enumeration order.
    joyport0=mouse
    joyport1=kbd2

    # overlay display
    amiga.use_overlay=false

    # screen type (public, custom or ask)
    amiga.screen_type=public

    # slow and endianess issue.Better don't use
    #sdl.use_gl=yes
  • »01.05.25 - 21:24
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  • Just looking around
    Posts: 10 from 2025/4/16
    Just found out there are jumpers on that board to set the speed. I lowered to the minimum which is 1Ghz and all is fine now.

    Pitou!
  • »02.05.25 - 12:48
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  • Paladin of the Pegasos
    Paladin of the Pegasos
    koszer
    Posts: 1329 from 2004/2/8
    From: Poland
    Quote:

    Pitou wrote:
    Just found out there are jumpers on that board to set the speed. I lowered to the minimum which is 1Ghz and all is fine now.



    This is so strange...
    That's a G4 7455 CPU module, right?
    How does the CPU command from CLI recognize it?
    Any other unusual behaviour when stressed out?
  • »02.05.25 - 12:57
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  • Just looking around
    Posts: 10 from 2025/4/16
    Yes that's weird. I did more test and the only combination is 1Ghz with the WIP4 sdl version. Others freeze as well.

    Yes it's a G4 7455 module.

    Everything else is fine. MorphOS works normally. I cannot close the e-uae window, so I reboot.
    Is there a way to kill a process GUI or CLI?

    Here is the output of the CPU cmd for 2 CPU configs, 1Ghz and 1.3Ghz. Only the CPUClock differs. (Cannot attach files)

    Thanks!
    Pitou!


    1.3Ghz
    =====

    Code:

    System: PowerMac5,1
    Machine: 0x1
    PageSize: 4096 Bytes
    CPUCount: 1
    CPU0: 7445/7455 (G4) Version 32769 Revision 771
    CPU0: CPUClock 1300000000 BusClock 99630669
    CPU0: FPU Unit exists
    CPU0: Altivec Unit exists
    CPU0: Performance Monitor Unit exists
    CPU0: DataStream Unit exists
    CPU0: ReservationSize 32
    CPU0: Ticks 4
    CPU0: CacheL1Type 0x0
    CPU0: CacheL1Flags 0x1000F
    CPU0: ICacheL1Size 32768
    CPU0: ICacheL1Lines 1024
    CPU0: ICacheL1LineSize 32
    CPU0: DCacheL1Size 32768
    CPU0: DCacheL1Lines 1024
    CPU0: DCacheL1LineSize 32
    CPU0: CacheL2Type 0x0
    CPU0: CacheL2Flags 0x1001D
    CPU0: ICacheL2Size 262144
    CPU0: ICacheL2Lines 0
    CPU0: ICacheL2LineSize 0
    CPU0: DCacheL2Size 262144
    CPU0: DCacheL2Lines 0
    CPU0: DCacheL2LineSize 0
    CPU0: CacheL3Type 0x0
    CPU0: CacheL3Flags 0x1001D
    CPU0: ICacheL3Size 2097152
    CPU0: ICacheL3Lines 0
    CPU0: ICacheL3LineSize 0
    CPU0: DCacheL3Size 2097152
    CPU0: DCacheL3Lines 0
    CPU0: DCacheL3LineSize 0



    1Ghz
    ====

    Code:

    System: PowerMac5,1
    Machine: 0x1
    PageSize: 4096 Bytes
    CPUCount: 1
    CPU0: 7445/7455 (G4) Version 32769 Revision 771
    CPU0: CPUClock 1000000000 BusClock 99630669
    CPU0: FPU Unit exists
    CPU0: Altivec Unit exists
    CPU0: Performance Monitor Unit exists
    CPU0: DataStream Unit exists
    CPU0: ReservationSize 32
    CPU0: Ticks 4
    CPU0: CacheL1Type 0x0
    CPU0: CacheL1Flags 0x1000F
    CPU0: ICacheL1Size 32768
    CPU0: ICacheL1Lines 1024
    CPU0: ICacheL1LineSize 32
    CPU0: DCacheL1Size 32768
    CPU0: DCacheL1Lines 1024
    CPU0: DCacheL1LineSize 32
    CPU0: CacheL2Type 0x0
    CPU0: CacheL2Flags 0x1001D
    CPU0: ICacheL2Size 262144
    CPU0: ICacheL2Lines 0
    CPU0: ICacheL2LineSize 0
    CPU0: DCacheL2Size 262144
    CPU0: DCacheL2Lines 0
    CPU0: DCacheL2LineSize 0
    CPU0: CacheL3Type 0x0
    CPU0: CacheL3Flags 0x1001D
    CPU0: ICacheL3Size 2097152
    CPU0: ICacheL3Lines 0
    CPU0: ICacheL3LineSize 0
    CPU0: DCacheL3Size 2097152
    CPU0: DCacheL3Lines 0
    CPU0: DCacheL3LineSize 0
  • »02.05.25 - 14:50
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