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annotate os9/mc09/README @ 120:fbb3301a2564

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TL1 source fix
author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Fri, 04 Jan 2019 17:33:04 +0900
parents 92ed427b7f7d
children
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92ed427b7f7d add micro-c by mohta
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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1 Micro-C is a subset of C compiler. It compiles everything
92ed427b7f7d add micro-c by mohta
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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2 in 1 pass.
92ed427b7f7d add micro-c by mohta
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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3
92ed427b7f7d add micro-c by mohta
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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4 Major limitations compared to standard C compilers are:
92ed427b7f7d add micro-c by mohta
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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5 1) no float or double
92ed427b7f7d add micro-c by mohta
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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6 2) no bit field
92ed427b7f7d add micro-c by mohta
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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7 3) limited pre-processor capability (use 'cpp' of UNIX if necessary)
92ed427b7f7d add micro-c by mohta
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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8 4) no real long (long is only 2 bytes long)
92ed427b7f7d add micro-c by mohta
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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9
92ed427b7f7d add micro-c by mohta
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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10 Non standard features:
92ed427b7f7d add micro-c by mohta
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
11 1) #asm and #endasm construction (dangerous, use only after ';' or '}')