Commit graph

3 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