Jeremy Penner
6521a2127b
assemble.jrt for creating assemble.com which has asm.jrt preloaded rebuild.bat for re-bootstrapping tinyjort from scratch and verifying that minijort and assemble produce the same binary small CGA textmode vocabulary with test program
28 lines
764 B
Plaintext
Executable file
28 lines
764 B
Plaintext
Executable file
: nip swap drop ;
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: 2drop drop drop ;
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: @! ( newval v -- oldval ) dup @ >rot ! ;
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: expile state if , else execute then ;
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: ['] word lookup drop , ; immediate
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: :noname here $DOCOLON , ] ;
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: array new-word $DOVAR , ;
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: create new-word $DOCREATE , 0 , ;
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: finishcreate ( ipfirst -- )
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( set cell after codepointer to first instruction of does> )
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latest codepointer cell + ! ;
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: does> here 4 cells + lit ' finishcreate , ' return , ] ; immediate
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: dbg" ['] s" :| type bl .s cr |; expile ; immediate
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: .hexnib ( x -- )
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dup 0 >= over 9 <= and if [ key 0 lit ]
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else 10 - [ key A lit ] then + emit ;
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: .bhex dup 0xf0 & 4 >> .hexnib 0x0f & .hexnib bl ;
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: .hex dup 0xf000 & 12 >> 0x0f & .hexnib dup 0x0f00 & 8 >> .hexnib .bhex ;
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