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Integrate Jose Collado's Screen Color Enhancements

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Credit and thanks to Jose Collado

- This change enhances both the TMS driver and ANSI emulation to handle setting of screen foreground/background.
This commit is contained in:
Wayne Warthen
2023-12-22 16:09:33 -08:00
parent d89e055f18
commit def84eded9
14 changed files with 223 additions and 34 deletions
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15
Source/Doc/SystemGuide.md
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@@ -1460,14 +1460,17 @@ standard HBIOS result code.
|----------------------------------------|----------------------------------------|
| B: 0x47 | A: Status |
| C: Video Unit | |
| D: Scope | |
| E: Color | |
Assign the specified Color (E) code to be used for all subsequent
character writes/fills. This color is also used to fill new lines
generated by scroll operations. Refer to the color code table above for
a list of the available color codes. Note that a given video display may
or may not support any/all colors. The Status (A) is a standard HBIOS
result code.
Assign the specified Color (E) code for character foreground/background.
If Scope (D) is 0, the specified color will be used for all
subsequent character writes/fills. This color is also used to fill new
lines generated by scroll operations. If Scope (D) is 1, then the
specified foreground/background color will be applied immediately to the
entire screen. Refer to the color code table above for a list of the
available color codes. Note that a given video display may or may not
support any/all colors. The Status (A) is a standard HBIOS result code.
### Function 0x48 -- Video Write Character (VDAWRC)