ORCALib
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Stephen Heumann 89664d2921 Slightly improve tgamma calculation for x < 8.
Previously, 1-4 low-order bits of the input value were essentially ignored when calculating the numerator, but used to some degree when calculating the denominator. This would lead to the calculated tgamma values decreasing slightly over the range of several consecutive input values (when they should increase). Now, the low-order bits of the input value are effectively just rounded away. This should give slightly more accurate results, and greatly reduces the frequency of cases where consecutive output values go in the wrong direction.
2022-12-24 21:59:52 -06:00
obj ORCA libraries, from the Opus ][ CD 2017-10-01 18:00:58 -06:00
LICENSE ORCA libraries, from the Opus ][ CD 2017-10-01 18:00:58 -06:00
README.md ORCA libraries, from the Opus ][ CD 2017-10-01 18:00:58 -06:00
assert.asm Add __assert2 function to include the function name when reporting assertion failures. 2021-08-24 18:21:39 -05:00
assert.macros assert - use updated ph2/ph4 macros that support pei dp vs lda dp / pha. 2018-06-27 23:36:02 -04:00
backup CR -> LF 2017-10-31 13:14:07 -04:00
cc.asm Add cleanup code for CDev calls. 2022-12-12 18:01:28 -06:00
cc.macros Use newer, more efficient ph2/ph4 macros throughout ORCALib. 2022-06-30 19:01:47 -05:00
ctype.asm Standardize indentation using spaces. 2022-06-25 18:27:20 -05:00
equates.asm Restore changes to allow ungetc of byte values 0x80 through 0xFF. 2022-06-27 17:58:23 -05:00
fcntl.asm lseek: make seeking to an offset before end of file work properly. 2022-07-14 18:34:24 -05:00
fcntl.macros Use newer, more efficient ph2/ph4 macros throughout ORCALib. 2022-06-30 19:01:47 -05:00
fenv.asm Add an implementation of <fenv.h> to ORCALib. 2021-03-06 16:29:02 -06:00
fenv.macros Add an implementation of <fenv.h> to ORCALib. 2021-03-06 16:29:02 -06:00
fpextra.asm Standardize indentation using spaces. 2022-06-25 18:27:20 -05:00
fpextra.macros Fix rounding issues introduced by SANE bug workarounds. 2021-11-30 20:19:57 -06:00
int64.asm Work around bug in FX2C and FX2L. 2021-11-28 14:18:27 -06:00
int64.macros Add real to long long conversion routines. 2021-02-16 18:44:38 -06:00
locale.asm Add an implementation of the <locale.h> functions. 2021-09-30 18:34:54 -05:00
locale.macros Add an implementation of the <locale.h> functions. 2021-09-30 18:34:54 -05:00
m16.int64 Use some improved macros for 64-bit operations in the libraries. 2021-02-12 20:24:37 -06:00
make Add implementation of the <uchar.h> functions. 2021-10-03 16:02:30 -05:00
math2.asm Slightly improve tgamma calculation for x < 8. 2022-12-24 21:59:52 -06:00
math2.macros Implement tgamma (c99). 2022-12-24 20:20:40 -06:00
orca.asm Use consistent indentation within files. 2020-02-16 13:28:18 -06:00
orca.macros Use newer, more efficient ph2/ph4 macros throughout ORCALib. 2022-06-30 19:01:47 -05:00
setjmp.asm CR -> LF 2017-10-31 13:14:07 -04:00
signal.asm Use newer, more efficient ph2/ph4 macros throughout ORCALib. 2022-06-30 19:01:47 -05:00
signal.macros Use newer, more efficient ph2/ph4 macros throughout ORCALib. 2022-06-30 19:01:47 -05:00
smac CR -> LF 2017-10-31 13:14:07 -04:00
stdio.asm Fix several bugs in fgets() and gets(). 2022-10-15 19:01:16 -05:00
stdio.macros Use newer, more efficient ph2/ph4 macros throughout ORCALib. 2022-06-30 19:01:47 -05:00
stdlib.asm Use newer, more efficient ph2/ph4 macros throughout ORCALib. 2022-06-30 19:01:47 -05:00
stdlib.macros Use newer, more efficient ph2/ph4 macros throughout ORCALib. 2022-06-30 19:01:47 -05:00
string.asm Use newer, more efficient ph2/ph4 macros throughout ORCALib. 2022-06-30 19:01:47 -05:00
string.macros Use newer, more efficient ph2/ph4 macros throughout ORCALib. 2022-06-30 19:01:47 -05:00
time.asm Use newer, more efficient ph2/ph4 macros throughout ORCALib. 2022-06-30 19:01:47 -05:00
time.macros Use newer, more efficient ph2/ph4 macros throughout ORCALib. 2022-06-30 19:01:47 -05:00
toolglue.asm Use newer, more efficient ph2/ph4 macros throughout ORCALib. 2022-06-30 19:01:47 -05:00
toolglue.macros Use newer, more efficient ph2/ph4 macros throughout ORCALib. 2022-06-30 19:01:47 -05:00
uchar.asm Add implementation of the <uchar.h> functions. 2021-10-03 16:02:30 -05:00
uchar.macros Add implementation of the <uchar.h> functions. 2021-10-03 16:02:30 -05:00
vars.asm Restore changes to allow ungetc of byte values 0x80 through 0xFF. 2022-06-27 17:58:23 -05:00
vars.macros CR -> LF 2017-10-31 13:14:07 -04:00

README.md

ORCALib

Libraries for the ORCA language suite (ORCA/C, ORCA/M, ORCA/Pascal) for the Apple IIGS

If you would like to make changes to this compiler and distribute them to others, feel free to submit them here. If the changes apply to the Apple IIGS, they will generally be approved for distribution on the master branch. For changes that retarget the library to generate code for a different platform, the project will either be forked or a new repository will be created, as appropriate.

The general conditions that must be met before a change is released on master are:

  1. The modified library must compile under the currently released version of ORCA/M.

  2. The various languages that make use of the library mush still pass their respective test suites, or changes to those test suites must also be submitted.

Contact support@byteworks.us if you need contributor access.

A complete distribution of the ORCA languages, including installers and documentation, is available from the Juiced GS store at https://juiced.gs/store/category/software/. It is distributed as part of the Opus ][ package.