Forum Graph100

debut_boucle:
key=bioskey(0);
switch(key)
{
case K_RIGHT: { bla bla tes instructions }
case K_UP: etc...
default: goto debut boucle; //si key ne prend aucune de ces valeurs on va à debut_boucle
}

#include <stdio.h>
#include <bios.h>
#define K_F1        15104
#define K_F2        15360
#define K_F3        15616
#define K_F4        15872
#define K_F5        16128
#define K_F6        16384
#define K_SHIFT        10752
#define K_CTRL        7424
#define K_OPTN        14848
#define K_LEFT        19200
#define K_RIGHT     19712
#define K_UP        18432
#define K_DOWN        20480
#define K_ALPHA        14336
#define K_VARS        17920
#define K_PUISS        3678
#define K_ESC        256
#define K_X_THETA_T    7745
#define K_A        K_X_THETA_T
#define K_LOG        12354
#define K_B        K_LOG
#define K_LN        11843
#define K_C        K_LN
#define K_SIN        8260
#define K_D        K_SIN
#define K_COS        4677
#define K_E        K_COS
#define K_TAN        8518
#define K_F        K_TAN
#define K_A_PLUS_B_on_C    8775
#define K_G        K_A_PLUS_B_on_C
#define K_X2        9032
#define K_H        K_X2
#define K_BRACKET_LEFT    5961
#define K_I        K_BRACKET_LEFT
#define K_BRACKET_RIGHT    9290
#define    K_J                           9290
#define K_COMA        9547
#define    K_K        K_COMA
#define K_RIGHT_ARROW    9804
#define    K_L        K_RIGHT_ARROW
#define    K_M        2103
#define    K_N        2360
#define    K_O        2617
#define K_DEL        21248
#define K_ACon        17664
#define    K_P        1332
#define    K_Q        1589
#define    K_R        1846
#define K_MULTIPLY    8019
#define    K_S        K_MULTIPLY
#define K_DIVIDE    5204
#define    K_T        K_DIVIDE
#define    K_U        561
#define    K_V        818
#define    K_W        1075
#define K_PLUS        11608
#define    K_X        K_PLUS
#define K_MINUS        5465
#define    K_Y        K_MINUS
#define    K_Z        2864
#define K_MARK        13358
#define    K_SPACE        K_MARK
#define K_X10X        20992
#define    K_GUILL        K_X10X
#define K_MINUS_BRACKET 3072
#define K_EXE        7168

main() {
debut_boucle:
key=bioskey(0);
switch(key)
{
case K_RIGHT: {printf("right");goto debut_boucle;}
case K_UP: {printf("up");goto debut_boucle;}
default: goto debut boucle; //si key ne prend aucune de ces valeurs on va à debut_boucle
}
}

#include <stdio.h>

int waitkey()
    {int v=getch();
    if (v==0) v=getch();
    return v;}

main() {

testkey:

    instuctions();
                test:
    {
    key=0;
        key=waitkey();
        if (key!=0)
            {                                                if (key==80) instructions();
            if (key==72) instructions();
            if (key==28) instructions();
            }

    }
    goto test;

key=bioskey(0);
switch(key)
{
case ...
case ...
default: là tu mets tes instructions si aucune touche n'est pressée!
}