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The Recalbox Team.

GBA emulator slow on RaspberryZero W



  • 0_1579101982584_20200115_161828.jpg

    Hi I have this modded GBA SP with Raspberry Zero and SPI screen Waveshare 3.2 320x240 LCD (C)

    when i use GBA roms the games are very slow
    i put here my config.txt if someone can help me

    CONFIG.TXT


    # uncomment if you get no picture on HDMI for a default "safe" mode
    #hdmi_safe=1
    
    disable_overscan=1
    
    # uncomment to force a specific HDMI mode (this will force VGA)
    #hdmi_group=1
    #hdmi_mode=1
    
    # Sound output. Set to 0 or comment for autodetect, 1 for DVI, 2 to force HDMI.
    #hdmi_drive=2
    
    # Using /etc/modules is deprecated and no longer supported on 4.4 kernel
    # So manually enable audio
    dtparam=audio=on
    
    config_hdmi_boost=0
    
    # force hdmi while the tv can take time before sending the signal on the hdmi output
    hdmi_force_hotplug=1
    
    # uncomment for composite PAL
    #sdtv_mode=2
    
    # uncomment for lirc-rpi
    #dtoverlay=lirc-rpi
    
    # if you plug your tv at the same time as your rpi and that the rpi switches from the hdmi or give a low resolution because tv had no enough time to initialize it
    boot_delay=3
    
    # uncomment if you don't want the rainbow at startup
    disable_splash=1
    
    # default CEC name
    cec_osd_name=recalbox
    
    # Overclock
    gpu_mem_256=128
    gpu_mem_512=256
    gpu_mem_1024=448
    
    avoid_safe_mode=1
    
    kernel=zImage
    
    # Raise the first security limit up to 70° instead of 60°
    temp_soft_limit=70
    
    #dtoverlay=gpio-key,gpio=21,keycode=108,label="KEY_DOWN"
    #dtoverlay=gpio-key,gpio=12,keycode=103,label="KEY_UP"
    #dtoverlay=gpio-key,gpio=6,keycode=105,label="KEY_LEFT"
    #dtoverlay=gpio-key,gpio=14,keycode=106,label="KEY_RIGHT"
    #dtoverlay=gpio-key,gpio=16,keycode=28,label="KEY_ENTER"
    #dtoverlay=gpio-key,gpio=15,keycode=14,label="KEY_BACKSPACE"
    #dtoverlay=gpio-key,gpio=26,keycode=30,label="KEY_A"
    #dtoverlay=gpio-key,gpio=19,keycode=48,label="KEY_B"
    #dtoverlay=gpio-key,gpio=5,keycode=19,label="KEY_R"
    #dtoverlay=gpio-key,gpio=2,keycode=113,label="KEY_MUTE"
    
    dtoverlay=pwm-audio-pi-zero
    dtoverlay=waveshare32c:rotate=270,speed=50000000,fps=60 #rotate=lite
    hdmi_force_hotplug=1 
    framebuffer_width=320
    framebuffer_height=240
    hdmi_cvt=320 240 60 1 0 0 0 
    hdmi_group=2  
    hdmi_mode=87
    #hdmi_timings=320 0 28 18 28 480 0 2 2 4 0 0 0 60 0 32000000 6
    #hdmi_timings=240 1 38 10 20 320 1 20 4 4 0 0 0 60 0 6400000 1
    #dtparam=spi=on 
    #force_eeprom_read=0
    
    #overclock
    arm_freq=1000
    gpu_freq=500
    core_freq=500
    sdram_freq=500
    sdram_schmoo=0x02000020
    over_voltage=2
    sdram_over_voltage=2
    


  • Global moderator
    Team

    Hello
    try another core in advance game option



  • @acris i tried but i have always the same problem


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