Commit graph

26 commits

Author SHA1 Message Date
David Given 511c3e99ee Fix a whole bunch of warnings. 2022-08-01 22:08:23 +02:00
David Given 25b6712e63 Rework all the ackbuilder scripts not to use wildcards, because we can't expand
them without luaposix, which isn't available (easily) on OSX or Windows.
2022-07-14 23:57:54 +02:00
David Given 17fa773f04 Update CP/M libsys. 2019-11-23 11:31:03 +01:00
David Given 97d22973ee Add some BIOS bindings, and a zero-terminated print string routine. 2019-06-24 23:07:17 +02:00
David Given c2f48772e9 Correctly emit \r\n when a \n is written to the console, instead of \n\n...
Fixes: #198
2019-06-17 23:31:16 +02:00
David Given 402468f6fd Bugfix the CP/M FCB parser, and add a test for it. 2019-06-17 00:41:49 +02:00
David Given 2b013c34dc Some byte shaving; lseek returns the offset. 2019-06-16 20:04:07 +02:00
David Given 50dca8b954 First at-least-slightly working version of the CP/M read/write stuff. Not as
bad as I expected, but far too big.
2019-06-16 19:04:17 +02:00
David Given 3131dc9915 Partially working port of stdio to CP/M. I'm not sure this will work; it's
getting way too complicated (stdio is horribly subtle). I think I need to
rethink things.
2019-06-15 22:22:01 +02:00
David Given 0607529df2 Miscellaneous bugfixed and renamings. 2019-06-11 21:33:57 +02:00
David Given a804375560 Miscellaneous byte shaving; you can now choose whether or not you want the CCP
overwritten or not, and cpm_exit() does the right thing.
2019-06-11 20:32:00 +02:00
David Given 3feb79ad0c Simplify the .trp API to make it a bit smaller. 2019-06-11 20:02:03 +02:00
David Given 4e90de00e9 Don't pull in all the trap handlers every time. 2019-06-11 19:47:42 +02:00
David Given f58d7e7d30 Add missing file. 2019-06-11 19:40:46 +02:00
David Given 48a9c48f56 Generate traps procedurally. For some reason they always keep getting pulled
in, though...
2019-06-11 00:12:00 +02:00
David Given ec2ea1feff Add missing file. 2019-06-10 23:57:43 +02:00
David Given d0967e683b Extend the CP/M libsys with a full set of (hopefully correct) 2.2 BDOS calls. 2019-06-10 23:54:23 +02:00
David Given 19f5ee3399 CP/M sbrk now handles overflow correctly. 2019-02-08 21:43:52 +01:00
David Given 32c881474e Create a basic and probably wrong common unistd.h, which replaces the plat one.
Made this work with cpm (but nothing else yet).
2018-06-23 11:46:55 +02:00
George Koehler 154509038d Enable the line editor in read() for CP/M.
This changes the BDOS call from CPM_BDOS_CONSOLE_INPUT to
CPN_BDOS_READ_CONSOLE_BUFFER.  This allows commands like ^H to delete
characters and ^C to exit to CCP.  This is more like how Unix read(2)
uses canonical mode of termios to read a line.

This change has a disadvantage: the user buffer to read(2) must now be
large enough for an entire line.  This is because CP/M, unlike Unix,
lacks a kernel buffer to hold the rest of the line.  If you use a
buffered input library like stdio to call read(2), then it works; but
if you try to read part of a line or a single character, then it
doesn't work.
2018-05-04 18:21:01 -04:00
David Given 36ab90385f Change sbrk() to take an int rather than an intptr_t (following the OpenBSD way
rather than the Linux way; various non-C bits of the ACK assume it takes an
int, so it's cleaner).
2016-11-23 22:06:24 +01:00
David Given 420c47c386 Fix dependency error (only shows up with make, not ninja. Odd). 2016-08-15 00:46:43 +02:00
David Given 3df4906d52 Turns out I wasn't building the syscall libraries. Do so. 2016-08-14 11:23:57 +02:00
David Given 88bd7ce126 Remove defunct pmfiles.
--HG--
branch : default-branch
2016-06-03 13:56:50 +02:00
dtrg 6127ddf024 Fixed the trap code to write out the error message correctly. 2007-04-29 20:47:48 +00:00
dtrg be8baf3da6 Added cpm platform. 2007-04-27 22:42:41 +00:00