mirror of
https://github.com/cc65/cc65.git
synced 2025-02-06 12:31:12 +00:00
some language fixes
git-svn-id: svn://svn.cc65.org/cc65/trunk@3618 b7a2c559-68d2-44c3-8de9-860c34a00d81
This commit is contained in:
parent
50645b8261
commit
0930ab22da
@ -154,7 +154,7 @@ chip registers.
|
|||||||
Currently there are no graphics drivers available for the Atari platform.
|
Currently there are no graphics drivers available for the Atari platform.
|
||||||
However, the runtime library provides a function named _graphics, with
|
However, the runtime library provides a function named _graphics, with
|
||||||
a mode parameter just like the BASIC GRAPHICS command. This function will
|
a mode parameter just like the BASIC GRAPHICS command. This function will
|
||||||
turn on the requested graphics mode.
|
switch to the requested graphics mode.
|
||||||
There are currently no functions available to access the graphics
|
There are currently no functions available to access the graphics
|
||||||
memory. The access must be implemented manually.
|
memory. The access must be implemented manually.
|
||||||
|
|
||||||
@ -162,7 +162,7 @@ Many graphics modes require more memory than the text screen which is
|
|||||||
in effect when the program starts up. Therefore the programmer has to
|
in effect when the program starts up. Therefore the programmer has to
|
||||||
tell the program beforehand the memory requirements of the graphics
|
tell the program beforehand the memory requirements of the graphics
|
||||||
modes the program intends to use.
|
modes the program intends to use.
|
||||||
This can be done with the __RESERVED_MEMORY__ linker config
|
This can be done by using the __RESERVED_MEMORY__ linker config
|
||||||
variable. The number specified there describes the number of bytes to
|
variable. The number specified there describes the number of bytes to
|
||||||
subtract from the top of available memory as seen from the runtime
|
subtract from the top of available memory as seen from the runtime
|
||||||
library. This memory is then used by the screen buffer.
|
library. This memory is then used by the screen buffer.
|
||||||
@ -171,7 +171,7 @@ The numbers for the different graphics modes presented below should
|
|||||||
only be seen as a rule of thumb. Since the screen buffer memory needs
|
only be seen as a rule of thumb. Since the screen buffer memory needs
|
||||||
to start at specific boundaries, the numbers depend on the current top
|
to start at specific boundaries, the numbers depend on the current top
|
||||||
of available memory.
|
of available memory.
|
||||||
These numbers were determined by a BASIC program.
|
The following numbers were determined by a BASIC program.
|
||||||
|
|
||||||
<table>
|
<table>
|
||||||
<tabular ca="rr">
|
<tabular ca="rr">
|
||||||
|
Loading…
x
Reference in New Issue
Block a user