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author AJR <ajrhacker@users.noreply.github.com>2018-09-24 15:03:22 -0400
committer AJR <ajrhacker@users.noreply.github.com>2018-09-24 15:11:36 -0400
commit44608e3c495ece9af7fae5c4d2ada8b8e425dfb1 (patch)
tree3e3702bab5c3c57068c500da93dee65dae8e6cc2 /docs
parentb671894849e1468b8c12fb3a38b4eee3488af795 (diff)
i8243: Device overhaul (nw)
- Fix critical bugs with P4-P7 reads, both in this device and in the emulation of the MCS-48 MOVD A,Pp instruction - Emulate the CS line, which will be useful for driving multiple 8243s - Provide a separate callback for each 4-bit port - Eliminate space and offset arguments from p2_r and p2_w
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