Commit graph

42 commits

Author SHA1 Message Date
David Given 05ddefad65 Adopt a copy of Minix 2's ed; this allows the ACK's antiquated ed scripts to
run with a minimum of tweaking. Rewriting them for modern ed looks really hard.

Fixes: #84
2018-06-02 18:02:51 +02:00
George Koehler 1df4db99c9 Optimize libfp. Don't lose -O6 in ackcflags.
This drops 124 bytes from the mandelbrot command (from 15015 to 14891
bytes) but has almost no effect on performance; the command takes
about 144 seconds (in YAZE-AG) both before and after optimizing libfp.
2018-04-25 22:48:28 -04:00
George Koehler b9b3428e01 Build (but don't use) libfp for cpm.
This library is for software floating point.  The i80 back end has
never implemented floating point, and might not be ready for libfp.
This commit only builds libfp without using it.

I edit first/build.lua and plat/build.lua to allow `ack -c.s`, then
use FP.script to edit the assembly code.  I edit FP.script so it
writes the edited assembly code to stdout, not to the input file.
2018-04-25 00:34:10 -04:00
David Given f67c98e239 Distributions are a pain --- let's not bother any more. Instead, we just tag
the repository and download a complete snapshot, old and ancient stuff and all.
2016-09-02 23:00:38 +02:00
George Koehler 0131ca4d46 Delete 689 undead files.
These files "magically reappeared" after the conversion from CVS to
Mercurial.  The old CVS repository deleted these files but did not
record *when* it deleted these files.  The conversion resurrected these
files because they have no history of deletion.  These files were
probably deleted before year 1995.  The CVS repository begins to record
deletions around 1995.

These files may still appear in older revisions of this Mercurial
repository, when they should already be deleted.  There is no way to fix
this, because the CVS repository provides no dates of deletion.

See http://sourceforge.net/mailarchive/message.php?msg_id=29823032
2012-09-20 22:26:32 -04:00
ceriel 1db6a3029b Header --> Id 1994-06-24 14:02:31 +00:00
ceriel fe99903321 Several changes: did not work right when compiled with the ANSI C compiler 1993-11-24 15:37:27 +00:00
ceriel be2c36fbe5 Removed adder.h from .distr 1993-01-05 12:50:30 +00:00
ceriel 005f32298f Updated for ANSI C, cleaned up a bit 1993-01-05 12:06:58 +00:00
ceriel 53c4951b29 Do not use '#endif/#else xxx'; it is not allowed for ANSI C 1991-12-17 15:05:43 +00:00
ceriel 206afe317c New installation mechanism 1991-09-04 12:01:39 +00:00
ceriel c7fc857c2d Compile fptrp.e with EMFLAGS 1990-11-13 15:39:11 +00:00
ceriel cd64ce0424 rounding for un-normalized numbers was wrong 1989-11-29 09:56:59 +00:00
ceriel b91af798bc fixed rounding on ties to round to even, and fixed extend bug (test for 0
was wrong)
1989-11-27 16:26:02 +00:00
ceriel 95fc55f840 fix: did not work for 4-byte floats 1989-11-09 17:01:29 +00:00
ceriel 13ea4896b0 changes for different byte orderings 1989-10-25 17:15:37 +00:00
ceriel 04dcaf5685 did not handle -0.0 right 1989-08-15 09:04:49 +00:00
ceriel 37379d70ba some fixes: fif did loose too many bits; unnormalized form did not work 1989-07-31 15:10:54 +00:00
ceriel f7360f0fec many changes, to use IEEE format 1989-07-25 14:21:09 +00:00
ceriel 6f4bdccf04 removed prt_ext 1989-02-23 10:08:20 +00:00
ceriel 143531822a speeded up :-) 1988-08-11 22:02:53 +00:00
ceriel 5aa128ea62 speeded up again :-) 1988-08-11 14:50:18 +00:00
ceriel 2cb7fcf861 leave maximum value if overflow trap is handled 1988-08-11 10:28:30 +00:00
ceriel d308f4a3c2 fix: the minimum exponent is 1, not 0! 1988-08-10 22:33:48 +00:00
ceriel bb46f5218c Added version for machines with proper 4-byte operations 1988-08-10 10:07:53 +00:00
ceriel 05bac6c619 also detect 0/0 1988-08-05 11:40:29 +00:00
ceriel dc72163d44 cleaned up a bit 1988-08-04 18:10:34 +00:00
ceriel b26e580a74 cleaned up a bit, and made add_ext and sub_ext proper entry points,
without preconditions on the arguments
1988-08-04 11:16:20 +00:00
ceriel 2a9fe2a774 some modifications to improve speed (sorry, I mean, make a bit less slow) 1988-08-03 23:31:40 +00:00
ceriel 0406776361 fixed again 1988-08-02 11:57:37 +00:00
ceriel bcec2e84b5 merged with Michael Felts latest version 1988-07-25 10:46:15 +00:00
ceriel 24c59f9f68 adf and sbf did not work with 0.0 1988-07-22 20:54:49 +00:00
ceriel 7aca78dc21 Also hide name b64_sft 1988-07-14 11:11:48 +00:00
ceriel 1cf834f731 did not work properly; assumet it could remove sign AFTER converting to
machine dependant order
1988-07-13 20:00:22 +00:00
ceriel 5391cf8b17 fixed; did not compile 1988-06-29 16:48:07 +00:00
ceriel 78f0107cb8 only change sign when value is not 0 1988-06-29 16:34:40 +00:00
ceriel cd893a6ff8 corrected 1988-06-03 14:25:26 +00:00
ceriel c4d0a4f449 corrected the overflow checks 1988-04-28 14:21:55 +00:00
ceriel d9638fca0e fixed bug: did not convert 0 right 1988-04-25 18:13:32 +00:00
ceriel 1c7c9c60cf fef4 and fef8 did not quite work properly: the exponent part is an
int, not a short!
1988-04-14 18:06:47 +00:00
ceriel 8ee3542787 Added copyright notices 1988-04-07 11:40:46 +00:00
ceriel 8a96f95c59 Initial revision 1988-04-07 10:57:49 +00:00