2 THE COMPUTER CODE CONTAINED HEREIN IS THE SOLE PROPERTY OF PARALLAX
3 SOFTWARE CORPORATION ("PARALLAX"). PARALLAX, IN DISTRIBUTING THE CODE TO
4 END-USERS, AND SUBJECT TO ALL OF THE TERMS AND CONDITIONS HEREIN, GRANTS A
5 ROYALTY-FREE, PERPETUAL LICENSE TO SUCH END-USERS FOR USE BY SUCH END-USERS
6 IN USING, DISPLAYING, AND CREATING DERIVATIVE WORKS THEREOF, SO LONG AS
7 SUCH USE, DISPLAY OR CREATION IS FOR NON-COMMERCIAL, ROYALTY OR REVENUE
8 FREE PURPOSES. IN NO EVENT SHALL THE END-USER USE THE COMPUTER CODE
9 CONTAINED HEREIN FOR REVENUE-BEARING PURPOSES. THE END-USER UNDERSTANDS
10 AND AGREES TO THE TERMS HEREIN AND ACCEPTS THE SAME BY USE OF THIS FILE.
11 COPYRIGHT 1993-1999 PARALLAX SOFTWARE CORPORATION. ALL RIGHTS RESERVED.
14 // Library functions for printing to mono card.
26 #pragma aux mono_int_3 = "int 3";
28 #define MAX_NUM_WINDOWS 2
31 unsigned char character;
32 unsigned char attribute;
43 struct mono_element save_buf[25][80];
44 struct mono_element text[25][80];
48 void scroll( short n );
49 void drawbox( short n );
51 #define ROW Window[n].first_row
52 #define HEIGHT Window[n].height
53 #define COL Window[n].first_col
54 #define WIDTH Window[n].width
55 #define CROW Window[n].cursor_row
56 #define CCOL Window[n].cursor_col
57 #define OPEN Window[n].open
58 #define CHAR(r,c) (*monoscreen)[ROW+(r)][COL+(c)].character
59 #define ATTR(r,c) (*monoscreen)[ROW+(r)][COL+(c)].attribute
60 #define XCHAR(r,c) Window[n].text[ROW+(r)][COL+(c)].character
61 #define XATTR(r,c) Window[n].text[ROW+(r)][COL+(c)].attribute
63 static WINDOW Window[MAX_NUM_WINDOWS];
65 struct mono_element (*monoscreen)[25][80];
67 void mputc( short n, char c )
71 // if (keyd_pressed[KEY_BACKSP])
80 CHAR( CROW, CCOL ) = ' ';
81 ATTR( CROW, CCOL ) = XATTR( CROW, CCOL );
82 XCHAR( CROW, CCOL ) = ' ';
85 CHAR( CROW, CCOL ) = ' ';
86 ATTR( CROW, CCOL ) = XATTR( CROW, CCOL );
87 XCHAR( CROW, CCOL ) = ' ';
97 CHAR( CROW, CCOL ) = c;
98 ATTR( CROW, CCOL ) = XATTR( CROW, CCOL );
99 XCHAR( CROW, CCOL ) = c;
103 if ( CCOL >= WIDTH ) {
107 if ( CROW >= HEIGHT ) {
112 msetcursor( ROW+CROW, COL+CCOL );
116 void mputc_at( short n, short row, short col, char c )
128 void copy_row(int nwords,short *src, short *dest1, short *dest2 );
129 #pragma aux copy_row parm [ecx] [esi] [ebx] [edx] modify exact [eax ebx ecx edx esi] = \
138 "even_num: cmp ecx, 0" \
140 "rowloop: mov eax, [esi]" \
150 void scroll( short n )
157 for ( row = 0; row < (HEIGHT-1); row++ )
158 copy_row( WIDTH, (short *)&XCHAR(row+1,col), (short *)&CHAR(row,col), (short *)&XCHAR(row,col) );
160 // for ( col = 0; col < WIDTH; col++ )
162 // CHAR( row, col ) = XCHAR( row+1, col );
163 // ATTR( row, col ) = XATTR( row+1, col );
164 // XCHAR( row, col ) = XCHAR( row+1, col );
165 // XATTR( row, col ) = XATTR( row+1, col );
168 for ( col = 0; col < WIDTH; col++ )
170 CHAR( HEIGHT-1, col ) = ' ';
171 ATTR( HEIGHT-1, col ) = XATTR( HEIGHT-1, col );
172 XCHAR( HEIGHT-1, col ) = ' ';
177 void msetcursor(short row, short col)
179 int pos = row*80+col;
182 outp( 0x3b5, pos & 0xFF );
184 outp( 0x3b5, (pos >> 8) & 0xff );
187 static char temp_m_buffer[1000];
188 void mprintf( short n, char * format, ... )
190 char *ptr=temp_m_buffer;
195 va_start(args, format );
196 vsprintf(temp_m_buffer,format,args);
202 void mprintf_at( short n, short row, short col, char * format, ... )
205 char buffer[1000], *ptr=buffer;
215 va_start(args, format );
216 vsprintf(buffer,format,args);
223 msetcursor( ROW+CROW, COL+CCOL );
228 void drawbox(short n)
234 for (row=0; row <HEIGHT; row++ ) {
235 CHAR( row, -1 ) = 179;
236 CHAR( row, WIDTH ) = 179;
237 XCHAR( row, -1 ) = 179;
238 XCHAR( row, WIDTH ) = 179;
241 for (col=0; col < WIDTH; col++ ) {
242 CHAR( -1, col ) = 196;
243 CHAR( HEIGHT, col ) = 196;
244 XCHAR( -1, col ) = 196;
245 XCHAR( HEIGHT, col ) = 196;
249 CHAR( -1, WIDTH ) = 191;
250 CHAR( HEIGHT, -1 ) = 192;
251 CHAR( HEIGHT, WIDTH ) = 217;
252 XCHAR( -1,-1 ) = 218;
253 XCHAR( -1, WIDTH ) = 191;
254 XCHAR( HEIGHT, -1 ) = 192;
255 XCHAR( HEIGHT, WIDTH ) = 217;
259 void mclear( short n )
265 for (row=0; row<HEIGHT; row++ )
266 for (col=0; col<WIDTH; col++ ) {
282 for (row=-1; row<HEIGHT+1; row++ )
283 for (col=-1; col<WIDTH+1; col++ ) {
295 void mrefresh(short n)
301 for (row=-1; row<HEIGHT+1; row++ )
302 for (col=-1; col<WIDTH+1; col++ ) {
303 CHAR(row,col) = XCHAR(row,col);
304 ATTR(row,col) = XATTR(row,col);
307 msetcursor( ROW+CROW, COL+CCOL );
312 int mono_present(); //return true if mono monitor in system
315 void mopen( short n, short row, short col, short width, short height, char * title )
319 if (! mono_present()) return; //error! no mono card
329 for (row=-1; row<HEIGHT+1; row++ )
330 for (col=-1; col<WIDTH+1; col++ ) {
341 msetcursor( ROW+CROW, COL+CCOL );
345 #pragma aux mono_present value [eax] modify [bx] = \
360 static initialized=0;
363 if (! mono_present()) return 0; //error! no mono card
370 monoscreen = (struct mono_element (*)[25][80])0xB0000;
383 for (n=1; n<MAX_NUM_WINDOWS; n++ ) {
393 return -1; //everything ok