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https://github.com/forth-ev/VolksForth.git
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69 lines
4.2 KiB
Forth
69 lines
4.2 KiB
Forth
\ *** Block No. 0 Hexblock 0
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\ Additional definitions for 32bit values cas 26jan06
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\ *** Block No. 1 Hexblock 1
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\ 2Words Loadscreen cas 26jan06
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hex
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&2 &3 thru
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decimal
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\ *** Block No. 2 Hexblock 2
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\ 2! 2@ 2VARIABLE 2CONSTANT 08JUL85RE)
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CODE 2! ( D ADR --)
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TYA SETUP JSR 3 # LDY
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[[ SP )Y LDA N )Y STA DEY 0< ?]
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1 # LDY POPTWO JMP END-CODE
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CODE 2@ ( ADR -- D)
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SP X) LDA N STA SP )Y LDA N 1+ STA
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SP 2DEC 3 # LDY
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[[ N )Y LDA SP )Y STA DEY 0< ?]
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XYNEXT JMP END-CODE
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\ *** Block No. 3 Hexblock 3
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\
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: 2VARIABLE ( --) CREATE 4 ALLOT ;
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( -- ADR)
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: 2CONSTANT ( D --) CREATE , , DOES> ( -- D) 2@ ;
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\ 2DUP EXISTS
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\ 2SWAP EXISTS
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\ 2DROP EXISTS
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