<tag><tt/a2.lo.tgi/</tag>
This driver features a resolution of 40×48 with 16 colors.
- The function <tt/tgi_apple2_mix()/ allows to activate 4 lines of text. The
- function clears the corresponding area at the bottom of the screen.
+ The function <tt/tgi_apple2_mix()/ allows to activate 4 lines of text. The
+ function clears the corresponding area at the bottom of the screen.
<tag><tt/a2.hi.tgi/</tag>
This driver features a resolution of 280×192 with 8 colors and two
hires pages. Note that programs using this driver will have to be linked
with <tt/--start-addr $4000/ to reserve the first hires page or with
<tt/--start-addr $6000/ to reserve both hires pages.
-
- The function <tt/tgi_apple2_mix()/ allows to activate 4 lines of text. The
- function doesn't clear the corresponding area at the bottom of the screen.
+
+ The function <tt/tgi_apple2_mix()/ allows to activate 4 lines of text. The
+ function doesn't clear the corresponding area at the bottom of the screen.
In memory constrained situations the memory from $803 to $1FFF
can be made available to a program by calling <tt/_heapadd ((void *) 0x0803, 0x17FD);/
<tag><tt/a2e.lo.tgi/</tag>
This driver features a resolution of 40×48 with 16 colors.
- The function <tt/tgi_apple2_mix()/ allows to activate 4 lines of text. The
- function clears the corresponding area at the bottom of the screen.
+ The function <tt/tgi_apple2_mix()/ allows to activate 4 lines of text. The
+ function clears the corresponding area at the bottom of the screen.
<tag><tt/a2e.hi.tgi/</tag>
This driver features a resolution of 280×192 with 8 colors and two
hires pages. Note that programs using this driver will have to be linked
with <tt/--start-addr $4000/ to reserve the first hires page or with
<tt/--start-addr $6000/ to reserve both hires pages.
-
- Note that the second hires page is only available if the text display is not in
- 80 column mode. This can be asserted by calling <tt/videomode (VIDEOMODE_40COL);/
- before installing the driver.
-
- The function <tt/tgi_apple2_mix()/ allows to activate 4 lines of text. The
- function doesn't clear the corresponding area at the bottom of the screen.
+
+ Note that the second hires page is only available if the text display is not in
+ 80 column mode. This can be asserted by calling <tt/videomode (VIDEOMODE_40COL);/
+ before installing the driver.
+
+ The function <tt/tgi_apple2_mix()/ allows to activate 4 lines of text. The
+ function doesn't clear the corresponding area at the bottom of the screen.
In memory constrained situations the memory from $803 to $1FFF
can be made available to a program by calling <tt/_heapadd ((void *) 0x0803, 0x17FD);/