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Working on the TGI library

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git-svn-id: svn://svn.cc65.org/cc65/trunk@1325 b7a2c559-68d2-44c3-8de9-860c34a00d81
This commit is contained in:
cuz 2002-06-22 21:53:58 +00:00
parent fb4bb7b383
commit 207c4a9e56
6 changed files with 32 additions and 13 deletions
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1
asminc/tgi-kernel.inc
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@ -72,7 +72,6 @@ TGI_HDR_JUMPCOUNT = 14 ; Number of jump vectors
.global _tgi_curx ; Current drawing cursor X
.global _tgi_cury ; Current drawing cursor Y
.global _tgi_color ; Current drawing color
.global _tgi_bgcolor ; Current background color
.global _tgi_xres ; X resolution of the current mode
.global _tgi_yres ; Y resolution of the current mode
.global _tgi_colorcount ; Number of available colors

19
include/tgi.h
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@ -131,34 +131,33 @@ void __fastcall__ tgi_setcolor (unsigned char color);
unsigned char __fastcall__ tgi_getcolor (void);
/* Return the current drawing color */
unsigned char __fastcall__ tgi_getbkcolor (void);
/* Return the current background color */
void __fastcall__ tgi_setbkcolor (unsigned char color);
/* Set the background color */
unsigned char __fastcall__ tgi_getpixel (int x, int y);
/* Get the color value of a pixel */
void __fastcall__ tgi_setpixel (int x, int y);
/* Plot a point in the current drawing color */
void __fastcall__ tgi_gotoxy (int x, int y);
/* Set the graphics cursor to the given position. */
void __fastcall__ tgi_line (int x1, int y1, int x2, int y2);
/* Draw a line in the current drawing color */
/* Draw a line in the current drawing color. The graphics cursor will
* be set to x2/y2 by this call.
*/
void __fastcall__ tgi_lineto (int x2, int y2);
/* Draw a line in the current drawing color from the graphics cursor to the
* new end point.
* new end point. The graphics cursor will be updated to x2/y2.
*/
void __fastcall__ tgi_circle (int x, int y, unsigned char radius);
/* Draw a circle in the current drawing color */
/* Draw a circle in the current drawing color. */
void __fastcall__ tgi_outtext (int x, int y, const char* text);
/* Print a text in graphics mode */
void __fastcall__ tgi_bar (int x1, int y1, int x2, int y2);
/* Draw a bar (a filled rectangle) using the current color */
/* Draw a bar (a filled rectangle) using the current color. */

1
include/tgi/tgi-kernel.h
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@ -86,7 +86,6 @@ extern unsigned char tgi_mode; /* Graphics mode or zero */
extern int tgi_curx; /* Current drawing cursor X */
extern int tgi_cury; /* Current drawing cursor Y */
extern unsigned char tgi_color; /* Current drawing color */
extern unsigned char tgi_bgcolor; /* Current background color */
extern unsigned tgi_xres; /* X resolution of the current mode */
extern unsigned tgi_yres; /* Y resolution of the current mode */
extern unsigned char tgi_colorcount; /* Number of available colors */

1
libsrc/tgi/Makefile
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@ -29,6 +29,7 @@ S_OBJS = tgi-kernel.o \
tgi_getset.o \
tgi_getxres.o \
tgi_getyres.o \
tgi_gotoxy.o \
tgi_init.o \
tgi_line.o \
tgi_linepop.o \

1
libsrc/tgi/tgi-kernel.s
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@ -22,7 +22,6 @@ _tgi_mode: .res 1 ; Graphics mode or zero
_tgi_curx: .res 2 ; Current drawing cursor X
_tgi_cury: .res 2 ; Current drawing cursor Y
_tgi_color: .res 1 ; Current drawing color
_tgi_bgcolor: .res 1 ; Current background color
_tgi_xres: .res 2 ; X resolution of the current mode
_tgi_yres: .res 2 ; Y resolution of the current mode
_tgi_colorcount:.res 1 ; Number of available colors

22
libsrc/tgi/tgi_gotoxy.s Normal file
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@ -0,0 +1,22 @@
;
; Ullrich von Bassewitz, 22.06.2002
;
; void __fastcall__ tgi_gotoxy (int x, int y);
; /* Set the current drawing pointer to the given position. */
;
.include "tgi-kernel.inc"
.import popax
.export _tgi_gotoxy
_tgi_gotoxy:
sta _tgi_cury ; Y
stx _tgi_cury+1
jsr popax
sta _tgi_curx ; X
stx _tgi_curx+1
rts