1
0
mirror of https://github.com/cc65/cc65.git synced 2024-11-15 11:05:56 +00:00
Commit Graph

8 Commits

Author SHA1 Message Date
Greg King
3fa253d31f Updated the cx16 library to the Commander X16 Kernal's prerelease 35. 2019-12-25 10:56:32 -05:00
Greg King
d78133e1f0 Updated cx16 to match the Commander X16 ROMs and emulator, release 34. 2019-11-16 13:11:40 -05:00
Curt J. Sampson
128991d868 libsrc/*/kplot.s: Use cbm_kernal.inc symbols, not hardcoded addrs
On C64, VIC-20 and Plus/4, the conio library PLOT routine uses direct
calls into the Kernal, including the Kernal PLOT routine that we're
replacing. These were previously hardcoded addresses; we change these
to use the symbols for those routines defined in cbm_kernal.inc. (This
changes no functionality.)

To do this, we need to import cbm_kernal.inc in a namespace so we
don't have a collision between the PLOT that we're defining and the
Kernal definition.

We also add a UPDCRAMPTR symbol (used by kplot for VIC-20 and C64) to
the direct entry kernal routines in in cbm_kernal.inc, and expand the
comments describing what the "direct entry" Kernal routines are.

<greg.king5@verizon.net> (GitHub: greg-king5) came up with this idea
and did initial testing of it.

This has been tested on VICE xvic, x64 and xplus4 emulators with a
program that does a cputs() call (github.com/0cjs/vic20cc65) to
confirm that it works the same way after as it did before.
2019-10-25 16:03:38 -04:00
Greg King
18afc7c703 Created a target and a library for the Commander X16 prototype computer. 2019-09-27 03:38:51 -04:00
Olli Savia
e69bc65cf1 Moved kernal entries to cbm_kernal.inc 2018-11-26 22:14:31 +01:00
Olli Savia
e6e9c72f66 Added CHKOUT and CLRCHN 2018-08-15 11:53:17 +02:00
Olli Savia
3e94f7f55c Moved C128 specific definitions to cbm_kernal.inc 2018-07-01 09:58:39 +03:00
Olli Savia
f185e28892 cbmkernal.inc -> cbm_kernal.inc 2018-06-29 16:14:00 +03:00