void main(void)
{
static void *s;
static unsigned int i, j;
static unsigned char *buffer;
static unsigned int len, offset;
intrinsic_di();
zx_border(INK_MAGENTA);
ioctl(1, IOCTL_OTERM_PAUSE, 0);
ioctl(1, IOCTL_OTERM_CLS);
while (1)
{
// Title
printf("\n\n\nTRITONE MUSIC DEMO\nmusic by Frank Triggs\n");
printf("http://tinyurl.com/mefafxa\n\n");
// Song List
for (i = 0; i != sizeof(song_list) / sizeof(struct songs); ++i)
printf(" %u. %s\n", i+1, song_list[i].name);
// Gather Song Selection
printf("\n\nPlaylist by number: ");
fflush(stdin);
getline(&buffer, &len, stdin);
for (offset = 0; sscanf(buffer + offset, "%u%n", &i, &j) == 1; offset += j)
{
if ((i > 0) && (i < (sizeof(song_list) / sizeof(struct songs) + 1)))
{
// Decompress into Workspace
printf("\n Decompressing \"%s\"\n", song_list[--i].name);
dzx7_standard(song_list[i].start, WORKSPACE);
// Play Song Until Keypress
in_wait_nokey();
printf(" Now playing \"%s\"\n", song_list[i].name);
for (s = WORKSPACE; s && (in_test_key() == 0); s = bit_play_tritone(s))
{
// could do things here while song plays
}
in_wait_nokey();
}
else
{
printf("\n\t%u: INVALID", i);
}
}
}
}
main()
{
uchar i;
struct sp1_ss *s;
struct sprentry *se;
void *temp;
#asm
di
#endasm
// Initialize MALLOC.LIB
heap = 0L; // heap is empty
sbrk(40000, 10000); // make available memory from 40000-49999
// Initialize SP1.LIB
zx_border(BLACK);
sp1_Initialize(SP1_IFLAG_MAKE_ROTTBL | SP1_IFLAG_OVERWRITE_TILES | SP1_IFLAG_OVERWRITE_DFILE, INK_BLACK | PAPER_WHITE, ' ');
sp1_TileEntry(' ', hash); // redefine graphic associated with space character
sp1_Invalidate(&cr); // invalidate entire screen so that it is all initially drawn
sp1_UpdateNow(); // draw screen area managed by sp1 now
// Create Ten Masked Software-Rotated Sprites
for (i=0; i!=10; i++) {
s = sprtbl[i].s = sp1_CreateSpr(SP1_DRAW_XOR2LB, SP1_TYPE_2BYTE, 3, 0, i);
sp1_AddColSpr(s, SP1_DRAW_XOR2, 0, 48, i);
sp1_AddColSpr(s, SP1_DRAW_XOR2RB, 0, 0, i);
sp1_MoveSprAbs(s, &cr, gr_window, 10, 14, 0, 4);
};
while (1) { // main loop
sp1_UpdateNow(); // draw screen now
for (i=0; i!=10; i++) { // move all sprites
se = &sprtbl[i];
sp1_MoveSprRel(se->s, &cr, 0, 0, 0, se->dy, se->dx);
if (se->s->row > 21) // if sprite went off screen, reverse direction
se->dy = - se->dy;
if (se->s->col > 29) // notice if coord moves less than 0, it becomes
se->dx = - se->dx; // 255 which is also caught by these cases
}
} // end main loop
}
void hit_border() {
#ifdef SOUND
bit_synth(15, 35, 34, 33, 32);
#endif
#ifdef SPECTRUM
#if (spritesize == 8)
zx_border (INK_CYAN);
#endif
#endif
#if defined(MSX) || defined(SVI) || defined(SC3000) || defined(MTX)
#if (spritesize == 8)
msx_color(WHITE, BLACK, CYAN);
#endif
#endif
#ifdef BORDERS
/* draw/refresh borders */
draw(0,0,32*spritesize-1,0);
draw(0,0,0,21*spritesizeh);
draw(32*spritesize-1,0,32*spritesize-1,21*spritesizeh);
#endif
}
main()
{
int f, g, a, b, c;
zx_border(0);
zx_cls(0);
printPaper(0);
printInk(6);
printAt(4, 22);
printf("BIFROST*");
printAt(5, 23);
printf("ENGINE");
printAt(6, 24);
printf("DEMO");
printInk(4);
printAt(10, 24);
printf("with");
printAt(11, 23);
printf("z88dk!");
BIFROSTH_resetTileImages(_ctiles);
for (f = 0; f < 81; ++f) {
BIFROSTH_tilemap[f] = BIFROSTH_STATIC + f;
}
BIFROSTH_start();
while (1) {
pressAnyKey();
printInk(5);
printAt(20, 1);
printf("Demonstrating static tiles");
for (f = 0; f < 81; ++f) {
BIFROSTH_tilemap[f] = BIFROSTH_STATIC + (rand()%26)+8;
}
pressAnyKey();
printInk(5);
printAt(20, 1);
printf("Animated tiles (4 frames) ");
pressSpeedKey();
printInk(5);
printAt(20, 17);
printf("2");
BIFROSTH_resetAnim2Frames();
pressSpeedKey();
BIFROSTH_resetAnim4Frames();
printInk(5);
printAt(20, 1);
printf("Directly modifying areas ");
M_BIFROSTH_SETTILE(4, 4, BIFROSTH_DISABLED);
M_BIFROSTH_SETTILE(4, 5, BIFROSTH_DISABLED);
printAt(9, 9);
printf("BIFR");
printAt(10, 9);
printf("OST*");
for (c = 0; c < 8; ++c) {
a = rand()%8;
for (b = 0; b < 2; ++b) {
for (f = 8+72+0; f < 8+72+16; ++f) {
for (g = 9; g < 13; ++g) {
*BIFROSTH_findAttrH(f, g) = (b == 0 ? a*8 : a);
a = (a == 7 ? 3 : a+1);
}
}
}
}
}
}
main()
{
uchar i;
struct sp1_ss *s;
struct sprentry *se;
void *temp;
#asm
di
#endasm
// Initialize MALLOC.LIB
heap = 0L; // heap is empty
sbrk(40000, 10000); // add 40000-49999 to malloc
// Initialize SP1.LIB
zx_border(INK_BLACK);
sp1_Initialize(SP1_IFLAG_MAKE_ROTTBL | SP1_IFLAG_OVERWRITE_TILES | SP1_IFLAG_OVERWRITE_DFILE, INK_BLACK | PAPER_WHITE, ' ');
sp1_TileEntry(' ', hash); // redefine graphic associated with space character
sp1_TileEntry('H', horline); // 'H' will be the horizontal line graphic
sp1_TileEntry('V', verline); // 'V' will be the vertical line graphic
sp1_TileEntry('C', intline); // 'C' will be the intersection graphic
// Print a Tic-Tac-Toe Pattern
for (i=0; i!=32; ++i) // draw the two horizontal lines in tic-tac-toe pattern
{
sp1_PrintAt( 7, i, INK_RED | PAPER_GREEN, 'H');
sp1_PrintAt(16, i, INK_RED | PAPER_GREEN, 'H');
}
for (i=0; i!=24; ++i) // draw the two vertical lines in tic-tac-toe pattern
{
sp1_PrintAt(i, 10, INK_RED | PAPER_GREEN, 'V');
sp1_PrintAt(i, 21, INK_RED | PAPER_GREEN, 'V');
}
sp1_PrintAt( 7, 10, INK_RED | PAPER_GREEN, 'C'); // where the lines intersect
sp1_PrintAt( 7, 21, INK_RED | PAPER_GREEN, 'C'); // print the intersection graphic
sp1_PrintAt(16, 10, INK_RED | PAPER_GREEN, 'C');
sp1_PrintAt(16, 21, INK_RED | PAPER_GREEN, 'C');
// Create Four Rectangles that Cover the Four Tic-Tac-Toe Lines
sr1.row = 7; sr1.col = 0; sr1.width = 32; sr1.height = 1; // top horizontal line
sr2.row = 16; sr2.col = 0; sr2.width = 32; sr2.height = 1; // bottom horizontal line
sr3.row = 0; sr3.col = 10, sr3.width = 1; sr3.height = 24; // leftmost vertical line
sr4.row = 0; sr4.col = 21, sr4.width = 1; sr4.height = 24; // rightmost vertical line
sp1_Invalidate(&cr); // invalidate entire screen so that it is all initially drawn
sp1_UpdateNow(); // draw screen area managed by sp1 now
// Create Ten Masked Software-Rotated Sprites
for (i=0; i!=10; i++)
{
s = sprtbl[i].s = sp1_CreateSpr(SP1_DRAW_MASK2LB, SP1_TYPE_2BYTE, 3, 0, i);
sp1_AddColSpr(s, SP1_DRAW_MASK2, 0, 48, i);
sp1_AddColSpr(s, SP1_DRAW_MASK2RB, 0, 0, i);
sp1_MoveSprAbs(s, &cr, gr_window, 10, 14, 0, 4);
};
while (1) { // main loop
sp1_Validate(&sr1); // validate areas so that they are not drawn
sp1_Validate(&sr2);
sp1_Validate(&sr3);
sp1_Validate(&sr4);
sp1_UpdateNow(); // draw screen now
for (i=0; i!=10; i++) { // move all sprites
se = &sprtbl[i];
sp1_MoveSprRel(se->s, &cr, 0, 0, 0, se->dy, se->dx);
if (se->s->row > 21) // if sprite went off screen, reverse direction
se->dy = - se->dy;
if (se->s->col > 29) // notice if coord moves less than 0, it becomes
se->dx = - se->dx; // 255 which is also caught by these cases
}
} // end main loop
}
int
main(void)
{
unsigned char idle = 0;
// the crt has disabled interrupts before main is called
// z88dk tracks the border colour so that beeper audio does not change the border colour while playing.
// (this project contains a 3rd party ntropic player that does not obey z88dk convention so we set the border to same colour)
zx_border(INK_BLACK);
// set up the block memory allocator with one queue
// max size requested by sp1 will be 24 bytes or block size of 25 (+1 for overhead)
balloc_reset(0); // make queue 0 empty
balloc_addmem(0, sizeof(block_of_ram)/25, 24, block_of_ram); // add free memory from bss section
balloc_addmem(0, 8, 24, (void *)0xd101); // another eight from an unused area
// interrupt mode 2
setup_int();
// sp1.lib
sp1_Initialize(SP1_IFLAG_MAKE_ROTTBL | SP1_IFLAG_OVERWRITE_TILES | SP1_IFLAG_OVERWRITE_DFILE, INK_BLACK | PAPER_BLACK, ' ');
// sp1_Validate(&cr); // not necessary since sp1_Initialize will not mark screen for update
ps0.bounds = &cr;
ps0.flags = SP1_PSSFLAG_INVALIDATE;
ps0.visit = 0;
intrinsic_ei();
// setup our font
pt = font;
for (i = 0; i < 96; ++i, pt += 8)
sp1_TileEntry(32 + i, pt);
// setup the bg tiles
pt = tiles;
for (i = 0; i < TILES_LEN; ++i, pt += 8)
sp1_TileEntry(TILES_BASE + i, pt);
init_sprites();
draw_menu();
srand(tick); // 256 different games are possible
while(1)
{
key = in_inkey();
if (key)
{
if (key == '4')
{
playfx(FX_SELECT);
in_wait_nokey();
run_redefine_keys();
idle = 0;
draw_menu();
}
if (key == '1' || key == '2' || key == '3')
{
playfx(FX_SELECT);
joy_k.left = in_key_scancode(keys[0]);
joy_k.right = in_key_scancode(keys[1]);
// we don't use up/down in this game
joy_k.down = in_key_scancode(keys[0]);
joy_k.up = in_key_scancode(keys[1]);
joy_k.fire = in_key_scancode(keys[2]);
if (key == '1')
joyfunc = (JOYFUNC)in_stick_keyboard;
if (key == '2')
joyfunc = (JOYFUNC)in_stick_kempston;
if (key == '3')
joyfunc = (JOYFUNC)in_stick_sinclair1;
// run game
run_intro();
run_play();
idle = 0;
draw_menu();
}
}
if (idle++ == 255)
{
// go back to the welcome screen after a while
// if the player doesn't do anything
idle = 0;
draw_menu();
}
wait();
sp1_UpdateNow();
}
}
main()
{
uchar i;
struct sp1_ss *s;
struct sprentry *se;
void *temp;
#asm
di
#endasm
// Initialize MALLOC.LIB
heap = 0L; // heap is empty
sbrk(40000, 10000); // add 40000-49999 to malloc
// Initialize SP1.LIB
zx_border(INK_BLACK);
sp1_Initialize(SP1_IFLAG_MAKE_ROTTBL | SP1_IFLAG_OVERWRITE_TILES | SP1_IFLAG_OVERWRITE_DFILE, INK_BLACK | PAPER_WHITE, ' ');
sp1_TileEntry(' ', hash); // redefine graphic associated with space character
sp1_Invalidate(&cr); // invalidate entire screen so that it is all initially drawn
sp1_UpdateNow(); // draw screen area managed by sp1 now
// Create Ten Masked Software-Rotated Sprites
for (i=0; i!=10; i++) {
s = sprtbl[i].s = sp1_CreateSpr(SP1_DRAW_MASK2LB, SP1_TYPE_2BYTE, 3, 0, i);
sp1_AddColSpr(s, SP1_DRAW_MASK2, 0, 48, i);
sp1_AddColSpr(s, SP1_DRAW_MASK2RB, 0, 0, i);
sp1_MoveSprAbs(s, &cr, gr_window, 10, 14, 0, 4);
if (i < 5) // for the first five sprites
{
attr = INK_RED; // store colour in global variable
amask = 0xf8; // store INK-only mask (set bits indicate what parts of background attr are kept)
}
else
{
attr = INK_BLUE | PAPER_GREEN;
amask = 0xc0; // mask will keep background flash and bright
}
sp1_IterateSprChar(s, colourSpr); // colour the sprite
};
while (1) { // main loop
sp1_UpdateNow(); // draw screen now
for (i=0; i!=10; i++) { // move all sprites
se = &sprtbl[i];
sp1_MoveSprRel(se->s, &cr, 0, 0, 0, se->dy, se->dx);
if (se->s->row > 21) // if sprite went off screen, reverse direction
se->dy = - se->dy;
if (se->s->col > 29) // notice if coord moves less than 0, it becomes
se->dx = - se->dx; // 255 which is also caught by these cases
}
} // end main loop
}
void main()
{
restart:
#ifdef JOYSTICK
hit_border();
#ifndef LOMEM
#if defined(MSX) || defined(SVI) || defined(SC3000) || defined(EINSTEIN)
msx_text();
#endif
#ifdef SPECTRUM
#ifdef ZX81
hrg_off();
zx_colour(112);
#endif
#endif
printf("%c",12);
printf("\n CHOOSE YOUR JOYSTICK INTERFACE\n\n");
for (k=0 ; k!=GAME_DEVICES; k++)
printf(" %u - %s\n\n",k+1,joystick_type[k]);
stick=0;
while ((stick<1) || (stick>GAME_DEVICES)) {
stick=getk()-48;
}
#else
stick=1;
#endif
#endif
#ifdef SPECTRUM
#ifdef ZX81
hrg_on();
zx_colour(112);
#endif
#endif
#ifdef CLOCK
srand(clock());
#endif
tt=-1;
#ifdef ZX81
#if (spritesize == 2)
speed=500;
#else
speed=300;
#endif
#else
#ifdef C128
#else
speed=300;
#endif
#endif
start_level:
#ifdef ZX81
speed-=100;
#else
speed-=200;
#endif
tt++; t=0; p=1;
clg();
hit_border();
#ifdef LAMBDA
zx_border (INK_CYAN);
zx_colour(112);
#endif
for (m=1; m<=4; m+=2)
for (n=0; n<=30; n+=2) {
putsprite(spr_or,(n*spritesize),((m+3)*spritesizeh),brick_l);
putsprite(spr_or,((n+1)*spritesize),((m+3)*spritesizeh),brick_r);
putsprite(spr_or,(n*spritesize),((m+4)*spritesizeh),brick_r);
putsprite(spr_or,((n+1)*spritesize),((m+4)*spritesizeh),brick_l);
#if (spritesize == 8)
#ifdef SPECTRUM
#ifdef ZX81
*zx_cyx2aaddr(m+3,n) = m<<4;
*zx_cyx2aaddr(m+3,n+1) = m<<4;
*zx_cyx2aaddr(m+4,n) = (m+1)<<4;
*zx_cyx2aaddr(m+4,n+1) = (m+1)<<4;
#else
*zx_cyx2aaddr(m+3,n) = m<<3;
*zx_cyx2aaddr(m+3,n+1) = m<<3;
*zx_cyx2aaddr(m+4,n) = (m+1)<<3;
*zx_cyx2aaddr(m+4,n+1) = (m+1)<<3;
#endif
#endif
#endif
#ifdef LAMBDA
*zx_cyx2aaddr(m+3,n) = m<<4;
*zx_cyx2aaddr(m+3,n+1) = m<<4;
*zx_cyx2aaddr(m+4,n) = (m+1)<<4;
*zx_cyx2aaddr(m+4,n+1) = (m+1)<<4;
#endif
#if defined(MSX) || defined(SVI) || defined(SC3000) || defined(MTX) || defined(EINSTEIN)
#if (spritesize == 8)
set_attr(m+3,n,((m+1)<<1)|0x10);
set_attr(m+3,n+1,((m+1)<<1)|0x10);
set_attr(m+4,n,(m<<1)|0x10);
set_attr(m+4,n+1,(m<<1)|0x10);
#endif
#endif
}
for (n=0; n<=30; n+=2) {
putsprite(spr_or,(n*spritesize),((m+3)*spritesizeh),brick_l);
putsprite(spr_or,((n+1)*spritesize),((m+3)*spritesizeh),brick_r);
#if (spritesize == 8)
#ifdef SPECTRUM
#ifdef ZX81
*zx_cyx2aaddr(m+3,n) = 6<<4;
*zx_cyx2aaddr(m+3,n+1) = 6<<4;
#else
*zx_cyx2aaddr(m+3,n) = 6<<3;
*zx_cyx2aaddr(m+3,n+1) = 6<<3;
#endif
#endif
#endif
#ifdef LAMBDA
*zx_cyx2aaddr(m+3,n) = 6<<4;
*zx_cyx2aaddr(m+3,n+1) = 6<<4;
#endif
#if defined(MSX) || defined(SVI) || defined(SC3000) || defined(MTX) || defined(EINSTEIN)
#if (spritesize == 8)
set_attr(m+3,n,LIGHT_YELLOW|0x10);
set_attr(m+3,n+1,LIGHT_YELLOW|0x10);
#endif
#endif
}
u=0; v=0; a=14; t=0; w=0;
for (r=0; r<=6; r++) {
m=10; n=8+rand()%15;
p=0; a=13;
#if (spritesize == 2)
putsprite(spr_or,(a*spritesize),(21*spritesizeh)-1,paddle);
#else
putsprite(spr_or,(a*spritesize),(21*spritesizeh),paddle);
#endif
#ifndef LOMEM
for (i=0; i<=6; i++) {
putsprite (spr_and, (24+i)*spritesize, 23*spritesizeh, ball);
if (i>r)
putsprite (spr_or, (24+i)*spritesize, 23*spritesizeh, ball);
}
#endif
g=200;
/* Let's show where the ball stars before the dance begins */
putsprite(spr_or,(n*spritesize),(m*spritesizeh),ball);
hit_border();
#ifdef SOUND
for (i=1; i<14; i++) {
bit_synth(4, 199+i, 200+i, 239+i, 240+i);
putsprite(spr_xor,(n*spritesize),(m*spritesizeh),ball);
}
bit_synth(9, 255, 254, 253, 252);
#endif
putsprite(spr_and,(n*spritesize),(m*spritesizeh),ball);
while (m <= 20) {
/* delay */
do_delay();
move_ball();
/* total score count is 574 */
if (t>=573) goto start_level;
if (u==20)
putsprite(spr_and,(v*spritesize),(u*spritesizeh),bounce);
else
putsprite(spr_and,(v*spritesize),(u*spritesizeh),ball);
/* Intermediate step to move the ball smoothly */
putsprite(spr_xor,(((n+v)*spritesize)>>1),(((m+u)*spritesizeh)>>1),ball);
do_delay();
putsprite(spr_xor,(((n+v)*spritesize)>>1),(((m+u)*spritesizeh)>>1),ball);
u=m; v=n;
if (m==20)
putsprite(spr_or,(n*spritesize),(m*spritesizeh),bounce);
else
putsprite(spr_or,(n*spritesize),(m*spritesizeh),ball);
/*
#ifdef SOUND
bit_click();
#endif
*/
#ifdef JOYSTICK
if (joystick(stick) & MOVE_LEFT) {
move_left();
if (joystick(stick) & MOVE_FIRE)
move_left();
}
if (joystick(stick) & MOVE_RIGHT) {
move_right();
if (joystick(stick) & MOVE_FIRE)
move_right();
}
#else
k=getk();
switch (k) {
case '2':
move_left();
break
case '1':
move_left();
move_left();
break;
case '9':
move_right();
break;
case '0':
move_right();
move_right();
break;
}
#endif
}
/* ball is lost */
#if (spritesize == 2)
putsprite(spr_and,(a*spritesize),(21*spritesizeh)-1,paddle);
#else
putsprite(spr_and,(a*spritesize),(21*spritesizeh),paddle);
#endif
}
#ifdef ZX81
#if (spritesize == 2)
#asm
ld a,$1e
ld i,a
#endasm
#endif
#endif
#ifndef LOMEM
#ifdef BANNERS
putsprite(spr_or,40,(12*spritesizeh),scorebanner);
sprintf (scoretxt,"%05u",tt*1000+t);
k=0;
for (i=0; i<5; i++) {
putsprite (spr_or, 140+i+k, 12*spritesizeh+7, &bigdigit[(scoretxt[i]-48)*38]);
if (scoretxt[i]=='1')
k+=5;
else
k+=14;
}
#else
printf("%c\n\n Score: %u ",12,tt*1000+t);
#endif
#endif
/* return (tt*1000+t); */
#ifdef SOUND
bit_fx2(5);
#endif
while (getk()) {}
while (!getk()) {}
goto restart;
}
void main(void)
{
unsigned int i;
// introduction
zx_border(INK_BLACK);
zx_cls(INK_WHITE | PAPER_BLACK);
fzx_state_init(&fs, &ff_ao_Dutch, &screen); // sets xor mode by default
fs.fgnd_attr = INK_WHITE | PAPER_BLACK;
fs.fgnd_mask = 0;
fs.y = (fs.paper.height - fs.font->height) / 2;
fs.x = (fs.paper.width - fs.left_margin - fzx_string_extent(fs.font, txt_intro)) / 2;
fzx_puts(&fs, txt_intro);
in_wait_nokey();
in_wait_key();
in_wait_nokey();
// or mode, fzx text printed ink-only
fzx_state_init(&fs, &ff_ao_Cayeux, &screen);
fs.fzx_draw = _fzx_draw_or;
fs.fgnd_attr = INK_BLACK;
fs.fgnd_mask = 0x38; // do not change the paper!
do
{
zx_cls(INK_BLACK | PAPER_BLACK);
zx_cls_wc(&tl, INK_RED | PAPER_RED);
zx_cls_wc(&tr, INK_GREEN | PAPER_GREEN);
zx_cls_wc(&bl, INK_BLUE | PAPER_BLUE);
zx_cls_wc(&br, INK_YELLOW | PAPER_YELLOW);
for (i=0; i!=20; ++i)
{
if (in_test_key()) break;
print_random_location(txt_hello);
z80_delay_ms(250); // so that the loop takes ~5s
}
} while (!in_test_key());
in_wait_nokey();
// xor mode
zx_border(INK_MAGENTA);
fzx_state_init(&fs, &ff_utz_Phraktur, &screen);
fs.fzx_draw = _fzx_draw_xor;
fs.fgnd_attr = INK_WHITE | PAPER_BLACK;
fs.fgnd_mask = 0;
do
{
zx_cls(INK_MAGENTA | PAPER_MAGENTA);
for (i=0; i!=20; ++i)
{
if (in_test_key()) break;
print_random_location(txt_xor);
z80_delay_ms(250); // so that the loop takes ~5s
}
} while (!in_test_key());
in_wait_nokey();
// reset mode
zx_border(INK_BLACK);
fzx_state_init(&fs, &ff_ao_Sinclair, &screen);
fs.fzx_draw = _fzx_draw_reset;
fs.fgnd_attr = INK_BLUE | PAPER_CYAN;
fs.fgnd_mask = 0;
do
{
zx_cls(INK_BLACK | PAPER_GREEN);
for (i = 0x4000; i != 0x5800; ++i)
*(char *)(i) = hash[zx_saddr2py((void *)(i)) & 0x07];
for (i=0; i!=20; ++i)
{
if (in_test_key()) break;
print_random_location(txt_reset);
z80_delay_ms(250); // so that the loop takes ~5s
}
} while (!in_test_key());
in_wait_nokey();
}
