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add region detection support (port 0x3F) #17

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ITotalJustice opened this issue Jul 1, 2021 · 1 comment
Open

add region detection support (port 0x3F) #17

ITotalJustice opened this issue Jul 1, 2021 · 1 comment
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bug Something isn't working enhancement New feature or request

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@ITotalJustice
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https://www.smspower.org/Development/RegionDetection

https://www.smspower.org/Development/PeripheralPorts#Port3FIOPortControl

so games will write to port $3F and then read back the value. if the same value is read back, then it is not japanese system
@ITotalJustice
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this is likely why Zillion text is in japanese

@ITotalJustice ITotalJustice added bug Something isn't working enhancement New feature or request labels Jul 1, 2021
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@ITotalJustice