mirror of https://github.com/hsoft/collapseos.git
12 lines
354 B
Plaintext
12 lines
354 B
Plaintext
: FWRs BSET 0 A, ;
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: FSET @ THEN, ;
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( : BREAK, FJR, 0x8000 OR ;
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: BREAK?, DUP 0x8000 AND IF
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0x7fff AND 1 ALLOT THEN, -1 ALLOT
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THEN ; )
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: RPCs, PC - 1- DUP 128 + 0xff > IF ABORT" PC ovfl" THEN A, ;
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: RPCn, PC - 2- A,, ;
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: AGAIN, ( BREAK?, ) RPCs, ;
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( Use RPCx with appropriate JMP/CALL op. Example:
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JMPs, 0x42 RPCs, or CALLn, 0x1234 RPCn, )
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