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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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6
doc/funcref.sgml
View File

@ -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