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15 lines
605 B
Plaintext
15 lines
605 B
Plaintext
: OP1 CREATE C, DOES> C@ A, ;
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0xac OP1 LODSB, 0xfa OP1 CLI, 0xfb OP1 STI,
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0xf4 OP1 HLT, 0xfc OP1 CLD, 0xfd OP1 STD,
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( no argument, jumps with relative addrs are special )
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0xeb OP1 JMPs, 0xe9 OP1 JMPn, 0x74 OP1 JZ,
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0xe8 OP1 CALLn,
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: MOVri, SWAP 0xb0 OR A, A, ;
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: MOVxi, SWAP 0xb8 OR A, SPLITB A, A, ;
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: MOVsx, 0x8e A, SWAP 3 LSHIFT OR 0xc0 OR A, ;
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: INT, 0xcd A, A, ;
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: JMPr, 0xff A, 7 AND 0xe0 OR A, ;
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: JMPf, ( seg off ) 0xea A, SPLITB A, A, SPLITB A, A, ;
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: OPrr CREATE C, DOES> C@ A, 3 LSHIFT OR 0xc0 OR A, ;
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0x31 OPrr XORxx, 0x08 OPrr ORrr,
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