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USER CONFIGURABLE SETTINGS
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Function
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Label
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Position
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| »
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VRAM chips installed
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J1
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Pins 1 & 2 closed
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DRAM chips installed
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J1
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Pins 2 & 3 closed
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| »
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IRQ 2/9 disabled
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J3
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Pins 2 & 3 closed
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IRQ 2/9 enabled
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J3
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Pins 1 & 2 closed
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| »
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Factory configured - do not alter
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SW1/3
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On
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| »
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Automatic detection of RAM bus width
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SW1/4
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On
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8-bit RAM bus width
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SW1/4
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Off
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| »
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Automatic detection of ROM bus width
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SW1/5
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On
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8-bit ROM bus width
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SW1/5
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Off
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| »
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ROM address is C0000 - C7FFFh
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SW1/6
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On
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ROM address is C0000 - DFFFFh
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SW1/6
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Off
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