Commit Graph

31 Commits

Author SHA1 Message Date
Wayne Warthen
3f63c92fd5 HBIOS Cleaning
- Rearranged HBIOS code to improve colocation of related code.
- Implemented macros to improve control over assembly diagnostic output.
- Improved handling of diagnostic LEDs.
- Improved application boot bank management.
- Implemented application boot for Z280 systems.
- Moved Z280_BNKSEL into proxy.
-
2024-04-30 14:18:59 -07:00
Wayne Warthen
8c4a3d2b3d Final Video Hardware Reset Changes
- Modified TMS driver to always imbed an uncompressed font.  This is because I have found no reasonable way to decompress a font while an OS is still active without mangling some of the OSes RAM.
2024-04-12 17:04:36 -07:00
Wayne Warthen
2d8c37307d Improve Video Hardware Reset
- This change avoids clearing the screen every time an OS reset occurs.  A non-destructive VDC reset is now performed that leaves the screen contents and cursor position unchanged.
- If an application overwrites the video RAM, then the screen may contain garbage upon return to OS.  However, the console will still be functional and the user can just press enter a few times to clear the screen.
2024-04-03 15:53:24 -07:00
Wayne Warthen
074f2cfdb2 Fix for ROMless Restart
Registration of terminal emulation was failing under ROMless operation after a (R)estart was performed at the Boot Loader.  See <https://groups.google.com/g/retro-comp/c/bILDMVI97vo/m/Oj8sXdr7DAAJ>.
2024-02-08 17:43:55 -08:00
Wayne Warthen
def84eded9 Integrate Jose Collado's Screen Color Enhancements
Credit and thanks to Jose Collado

- This change enhances both the TMS driver and ANSI emulation to handle setting of screen foreground/background.
2023-12-22 16:09:33 -08:00
Wayne Warthen
72cdbdd4ad Documentation Updates Inspired by Martin R
- Implemented a crude mechanism to output config settings during a build which can be imported into the User Guide appendix.
2023-11-29 18:54:51 -08:00
Wayne Warthen
7ac88efac1 Support for VGARC
Initial support for Bill Shen's VGARC video/keyboard module for RCBus.
2023-05-02 19:23:51 -07:00
b1ackmai1er
590dcd0b4f SYSCHK driver syncing 2022-11-06 10:46:46 +08:00
b1ackmai1er
3bc8afcc87 Add VDA Read Character function
For your consideration. Seems to work.
2021-10-18 20:38:37 +08:00
b1ackmai1er
b6d5516e84 Minors
Note to self CCF <> Clear Carry Flag LoL
2021-01-28 10:04:29 +08:00
Wayne Warthen
9857dda5b5 Finish DEVICE API extension 2020-05-27 16:44:52 -07:00
Wayne Warthen
3f46921c6c Change PANIC behavior a bit
- Also includes a fix for a build issue in PPIDE identified by Richard Deane.
2020-05-18 15:33:28 -07:00
Dean Netherton
6d9172f635 Replace FAIL with git statusgit status! to force assembler to error 2020-04-26 10:27:19 +10:00
Dean Netherton
d4ebc44a98 HBIOS: Force the assembly to fail for vdu drivers if function table count is not correct 2020-04-21 16:34:51 +10:00
Dean Netherton
8c08f55d8f Whitespace changes (crlf) 2020-04-21 16:34:33 +10:00
Wayne Warthen
afd5c22264 Minor Cleanup 2020-01-17 15:06:57 -08:00
b1ackmai1er
b2b07a9d6e Initial compressed fonts support
CVDU untested
2020-01-15 17:58:30 +08:00
b1ackmai1er
2c3e9ec365 Fix tms build 2020-01-14 07:25:38 +08:00
b1ackmai1er
83877497cc VGA, CVDU & Fonts update
Fonts renamed. TMS font flipped around to normal orientation. Font files trimmed to scanline length to save space. Fonts sharesd across devices where possible.
2020-01-13 22:58:56 +08:00
b1ackmai1er
d94d1f16dd Update vga.asm 2020-01-12 01:47:07 +08:00
b1ackmai1er
ad816cde01 Update vga.asm 2020-01-12 01:43:55 +08:00
b1ackmai1er
23d0061fb1 Fix Incorrect assembly vga buffer clear
Preliminary 80x60 format. Needs 8x8 font.
2020-01-12 01:41:20 +08:00
b1ackmai1er
60f96f3244 Add cursor support fo VGA 80x43 mode
Align with VDU driver
2020-01-10 20:11:19 +08:00
b1ackmai1er
5bf4dbc30f minors 2020-01-10 17:32:27 +08:00
b1ackmai1er
4f798e2454 Revert "minors"
This reverts commit e6183cddec.
2020-01-10 17:22:59 +08:00
b1ackmai1er
e6183cddec minors 2020-01-10 17:22:31 +08:00
b1ackmai1er
da26366c0b Add 80x43 video mode to VGA3 driver
With associated font file
2020-01-10 11:26:31 +08:00
b1ackmai1er
276de14ff6 Add 80x30 screen format to VGA3 driver 2020-01-09 23:06:01 +08:00
Wayne Warthen
231239f43f Finalize v2.9.0 Prerelease 0
- New function dispatching logic
- Refactored interrupt management
2018-01-16 16:30:37 -08:00
Wayne Warthen
9d9018b455 Finalize Release 2.8.2
Minor correction to VGA3 timing parameters
2017-07-18 16:15:16 -07:00
Wayne Warthen
fb6b1fd54a Add VGA3 Support 2017-06-30 21:50:10 -07:00