annotate mc09/README @ 161:91447c3ccd58

fix
author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Tue, 12 Feb 2019 09:16:24 +0900
parents 1a30cd6e5973
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
99
92ed427b7f7d add micro-c by mohta
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
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:
diff changeset
2 in 1 pass.
92ed427b7f7d add micro-c by mohta
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
3
92ed427b7f7d add micro-c by mohta
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
4 Major limitations compared to standard C compilers are:
92ed427b7f7d add micro-c by mohta
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
5 1) no float or double
92ed427b7f7d add micro-c by mohta
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
6 2) no bit field
92ed427b7f7d add micro-c by mohta
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
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:
diff changeset
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:
diff changeset
9
92ed427b7f7d add micro-c by mohta
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
diff changeset
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 '}')