This page (revision-2) was last changed on 03-Feb-2023 15:21 by Carsten Strotmann 

This page was created on 13-Mar-2010 17:59 by Carsten Strotmann

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Version Date Modified Size Author Changes ... Change note
2 03-Feb-2023 15:21 5 KB Carsten Strotmann to previous
1 13-Mar-2010 17:59 5 KB Carsten Strotmann to last

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Floating Point Words using the Atari 8bit Math ROM
Floating Point Words using the Atari 8bit Math ROM

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At line 40 changed one line
fetch floating point number (3 cells) stored at Address "addr" and place the on the data stack. Example: <code>FR0 F@</code>
fetch floating point number (3 cells) stored at Address "addr" and place the on the data stack. Example: {{{FR0 F@}}}
At line 86 changed one line
Flag "f" is "true" if "fp2" is smaller than "fp1". The opposite comparison can be defined by <code> : F> FSWAP F< ; </code>
Flag "f" is "true" if "fp2" is smaller than "fp1". The opposite comparison can be defined by {{{ : F> FSWAP F< ; }}}
At line 120 changed one line
create a floating point constant. Example: <code> FP 1.234 FCONSTANT FCONST </code>
create a floating point constant. Example: {{{ FP 1.234 FCONSTANT FCONST }}}
At line 123 changed one line
create a floating point variable. Example: <code> FVARIABLE FVAR FP 1.234 FVAR F! </code>
create a floating point variable. Example: {{{ FVARIABLE FVAR FP 1.234 FVAR F! }}}
At line 126 changed one line
covert next word in input stream to floating point value on stack. Example: <code> FP 1.234 F. </code>
covert next word in input stream to floating point value on stack. Example: {{{ FP 1.234 F. }}}
At line 130 changed one line
Example: <code> : FLOATTEST FLOATING 1.234 F. </code>
Example: {{{ : FLOATTEST FLOATING 1.234 F. }}}
This page (revision-2) was last changed on 03-Feb-2023 15:21 by Carsten Strotmann  Top