Commit Graph

17 Commits

Author SHA1 Message Date
Joshua Bell
b621ac6a4d Add ROMX RTC driver, c/o Jeff Mazur.
This is a modified version of the ROMX Real-Time Clock driver. The changes include:

* Converting the source to ca65.

* Integrating with the driver installer framework.

* Adapting the driver to not modify page 2 beyond $220. The ROMX RTC
  firmware writes bytes to $2B0, and the the original driver placed
  temp code at $250. This can conflict with ProDOS applications that
  use page 2, so the driver was reworked to save/restore anything at
  at $2B0.

Other changes:

* Add a util/ source dir, and cricket/date, quit.system and
  pause.system there.

* Pull the "print current date" logic out of clock drivers into driver
  preamble.
2021-10-05 19:58:31 -07:00
Joshua Bell
974a7d49f0 Installer: If next .SYSTEM file is not found, just QUIT.
Previously, an error was shown. This means using QUIT.SYSTEM was
required if you wanted to launch Bitsy Bye (or whatever selector you
installed). This meant extra code, and wasn't user friendly. You may
still want QUIT.SYSTEM if you have e.g. BASIC.SYSTEM later in your
directory.
2021-09-06 11:31:18 -07:00
Joshua Bell
46aef091df Have clock/ram drivers print at the bottom of the screen.
Trying this out. Might not stick with it.

Also added a PAUSE.SYSTEM that just waits a bit, if you want a delay
in your startup sequence to watch the log messages.
2021-08-25 20:49:41 -07:00
Joshua Bell
ace258d862 Rejiggered the selectors, added actual 40-column Bird's Better Bye.
I discovered that Bird's Better Bye and the ProDOS 1.9 selector are different.
Documentation updated with the history to the best of my knowledge.
2020-12-23 19:23:23 -08:00
Joshua Bell
5cf3426967 Add AE DClock driver, based on work by M.G. Fixes #3 2020-12-21 20:47:07 -08:00
Joshua Bell
cc49835c9f RAM.DRV.SYSTEM: Show block count. Resolves #2 2020-12-21 13:27:54 -08:00
Joshua Bell
1260999b6c Add SELECTOR.SYSTEM capturing the behavior of ProDOS 1.x. Fixes #5
Mostly just for historical interest.
2020-12-21 10:50:54 -08:00
Joshua Bell
cf891e061f Makefile tidying, unify headers 2019-10-04 18:10:01 -07:00
Joshua Bell
0f41276584 Combine preamble files, .gitignore, and split out ns.clock 2019-10-03 21:49:53 -07:00
Joshua Bell
0626869e27 Unify inc/ directories 2019-10-03 21:23:00 -07:00
Joshua Bell
e34e7a9728 Merge a2stuff/ram.drv.system, move to subdir 2019-10-03 21:17:31 -07:00
Joshua Bell
7cc70cd729 Use common driver chain logic 2019-09-30 20:34:17 -07:00
Joshua Bell
9b98a09067 rearrange config/data 2019-06-19 20:21:10 -07:00
Joshua Bell
903cd4ff1e Fix chaining 2019-06-18 22:10:49 -07:00
Joshua Bell
d115882280 Chain to next SYSTEM file. Resolves #1 2019-06-17 20:46:32 -07:00
Joshua Bell
9d424a4e01 Add pushorg/poporg macros 2019-06-14 21:23:24 -07:00
Joshua Bell
fbd79badee initial snapshot 2019-02-24 20:03:51 -08:00