Property: PortMask

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This is a property of type Text.

Description
  • The bit mask of decoding rules for I/O port. (en)

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Showing 8 pages using this property.
S
Sound Chip Register Write +
%10-- ---- ---- --0-  +
T
Turbo Sound Next Control +
%11-- ---- ---- --0-  +
N
Next Memory Bank Select +
%1101 1111 1111 1101  +
K
Keyboard +
%xxxx xxxx ---- ---0 where only one bit in x is 0  +
M
MB02 DMA Port +
---- ---- 0000 1011  +
D
Datagear DMA Port +
---- ---- 0110 1011  +
A
AY Info +
1011111111110101  +
P
Pentagon 1024 paging +
1110111111110111  +

This is a property of type Text.

Description
  • The bit mask of decoding rules for I/O port. (en)

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