Internal Port Decoding b0-7 Register

Number	TBRegisterNumber::$82
Readable	TBRegisterReadable::Yes
Writable	TBRegisterWritable::Yes
Short Description	ShortDesc::Enabling internal ports

Bit	Description
7	Enabling {{#ask: PortNumber::$xx37 }} ($xx37{{#ask: PortNumber::$xx37 |mainlabel=- |headers=hide |intro= /  |?NumberDec#- }}) (also MD2 controller)
6	Enabling {{#ask: PortNumber::$xx1F }} ($xx1F{{#ask: PortNumber::$xx1F |mainlabel=- |headers=hide |intro= /  |?NumberDec#- }}) (also MD1 controller)
5	Enabling {{#ask: PortNumber::$xx6B }} ($xx6B{{#ask: PortNumber::$xx6B |mainlabel=- |headers=hide |intro= /  |?NumberDec#- }})
4	Enabling +3 floating bus
3	Enabling {{#ask: PortNumber::$1FFD }} ($1FFD{{#ask: PortNumber::$1FFD |mainlabel=- |headers=hide |intro= /  |?NumberDec#- }})
2	Enabling {{#ask: PortNumber::$DFFD }} ($DFFD{{#ask: PortNumber::$DFFD |mainlabel=- |headers=hide |intro= /  |?NumberDec#- }})
1	Enabling {{#ask: PortNumber::$7FFD }} ($7FFD{{#ask: PortNumber::$7FFD |mainlabel=- |headers=hide |intro= /  |?NumberDec#- }})
0	Enabling {{#ask: PortNumber::$xxFF }} ($xxFF{{#ask: PortNumber::$xxFF |mainlabel=- |headers=hide |intro= /  |?NumberDec#- }})

All bits are set to 1 upon soft reset.

(note: Next registers with number higher than $7F are inaccessible from Copper code)