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collapseos/blk/667
Virgil Dupras 7b7e60ed4a avra: implement LD/ST
Still making great progress on sms/kbd/ps2ctl. Still matching ref
binary.
2020-05-18 22:28:58 -04:00

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( 0000 0000 0sss 0000 )
: OPb CREATE , DOES> @ ( b op )
SWAP _r8c _Rdp A,, ;
0b1001010010001000 OPb BCLR, 0b1001010000001000 OPb BSET,
( 0000 000d dddd 0bbb )
: OPRdb CREATE , DOES> @ ( rd b op )
ROT _r32c _Rdp SWAP _r8c OR A,, ;
0b1111100000000000 OPRdb BLD, 0b1111101000000000 OPRdb BST,
0b1111110000000000 OPRdb SBRC, 0b1111111000000000 OPRdb SBRS,
( special cases )
: CLR, DUP EOR, ; : TST, DUP AND, ; : LSL, DUP ADD, ;