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Removed the call to tgi_clear from tgi_init, so the screen is not

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automatically cleared.


git-svn-id: svn://svn.cc65.org/cc65/trunk@4559 b7a2c559-68d2-44c3-8de9-860c34a00d81
This commit is contained in:
uz 2010-01-26 16:51:03 +00:00
parent 79820fe4ec
commit 6d89093d4b
2 changed files with 12 additions and 12 deletions
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18
doc/funcref.sgml
View File

@ -2322,7 +2322,7 @@ to undefined behaviour.
<tag/Header/<tt/<ref id="ctype.h" name="ctype.h">/
<tag/Declaration/<tt/int __fastcall__ isalnum (int c);/
<tag/Description/The function returns a non zero value if the given argument
is a letter or digit. The return value is zero if the character is anything
is a letter or digit. The return value is zero if the character is anything
else.
<tag/Limits/<itemize>
<item>When compiling with <tt/-Os/ the function is actually a macro. The
@ -2586,7 +2586,7 @@ fastcall function, so it may only be used in presence of a prototype.
<tag/Header/<tt/<ref id="ctype.h" name="ctype.h">/
<tag/Declaration/<tt/int __fastcall__ islower (int c);/
<tag/Description/The function returns a non zero value if the given argument
is a lower case letter. The return value is zero if the character is anything
is a lower case letter. The return value is zero if the character is anything
else.
<tag/Limits/<itemize>
<item>When compiling with <tt/-Os/ the function is actually a macro. The
@ -2625,7 +2625,7 @@ fastcall function, so it may only be used in presence of a prototype.
<tag/Declaration/<tt/int __fastcall__ isprint (int c);/
<tag/Description/The function returns a non zero value if the given argument
is a printable character (this includes the space character). The return value
is zero if the character is anything else.
is zero if the character is anything else.
<tag/Limits/<itemize>
<item>When compiling with <tt/-Os/ the function is actually a macro. The
inline sequence generated by the macro will not work correctly for values
@ -2664,7 +2664,7 @@ space or an alphanumeric character.
<tag/Declaration/<tt/int __fastcall__ ispunct (int c);/
<tag/Description/The function returns a non zero value if the given argument
is a printable character, but not a space or anything alphanumeric. The return
value is zero if the character is anything else.
value is zero if the character is anything else.
<tag/Limits/<itemize>
<item>When compiling with <tt/-Os/ the function is actually a macro. The
inline sequence generated by the macro will not work correctly for values
@ -2741,7 +2741,7 @@ fastcall function, so it may only be used in presence of a prototype.
<tag/Header/<tt/<ref id="ctype.h" name="ctype.h">/
<tag/Declaration/<tt/int __fastcall__ isupper (int c);/
<tag/Description/The function returns a non zero value if the given argument
is an upper case letter. The return value is zero if the character is anything
is an upper case letter. The return value is zero if the character is anything
else.
<tag/Limits/<itemize>
<item>When compiling with <tt/-Os/ the function is actually a macro. The
@ -2779,7 +2779,7 @@ fastcall function, so it may only be used in presence of a prototype.
<tag/Header/<tt/<ref id="ctype.h" name="ctype.h">/
<tag/Declaration/<tt/int __fastcall__ isxdigit (int c);/
<tag/Description/The function returns a non zero value if the given argument
is a hexadecimal digit (0..9, a..f and A..F). The return value is zero if the
is a hexadecimal digit (0..9, a..f and A..F). The return value is zero if the
character is anything else.
<tag/Limits/<itemize>
<item>When compiling with <tt/-Os/ the function is actually a macro. The
@ -5306,10 +5306,14 @@ be used in presence of a prototype.
<tag/Header/<tt/<ref id="tgi.h" name="tgi.h">/
<tag/Declaration/<tt/void __fastcall__ tgi_init (void);/
<tag/Description/The tgi_init function will set the default palette to the
hardware and clear the screen.
hardware.
<tag/Limits/<itemize>
<item>The function is only available as fastcall function, so it may only
be used in presence of a prototype.
<item><tt/tgi_init/ will not clear the screen. This allows switching between
text and graphics mode on platforms that have separate memory areas for the
screens. If you want the screen cleared, call <tt/<ref id="tgi_clear"
name="tgi_clear">/ after <tt/tgi_init/.
</itemize>
<tag/Availability/cc65
<tag/See also/Other tgi functions.

6
libsrc/tgi/tgi_init.s
View File

@ -65,11 +65,7 @@
jsr pushax ; Width scale
jsr pushax ; Heigh scale
jsr pusha ; Text direction = TGI_TEXT_VERTICAL
jsr _tgi_textstyle ; A = Font = TGI_FONT_BITMAP
; Clear the screen
jmp tgi_clear
jmp _tgi_textstyle ; A = Font = TGI_FONT_BITMAP
; Error exit