/* This function is called by the `serialreceivebyte()' trap as soon as EOF
is reached. */
static void disk_eof_callback(void)
{
if (handle_drive_true_emulation_overridden) {
BYTE id[2], *buffer;
unsigned int track, sector;
if (orig_drive_true_emulation_state) {
log_message(autostart_log, "Turning true drive emulation on.");
vdrive_bam_get_disk_id(8, id);
vdrive_get_last_read(&track, §or, &buffer);
}
set_true_drive_emulation_mode(orig_drive_true_emulation_state);
if (orig_drive_true_emulation_state) {
drive_set_disk_memory(id, track, sector, drive_context[0]);
drive_set_last_read(track, sector, buffer, drive_context[0]);
}
}
if (autostartmode != AUTOSTART_NONE) {
if (autostart_run_mode == AUTOSTART_MODE_RUN) {
log_message(autostart_log, "Starting program.");
kbdbuf_feed(AutostartRunCommand);
}
else {
log_message(autostart_log, "Program loaded.");
}
}
autostart_done();
machine_bus_eof_callback_set(NULL);
disable_warp_if_was_requested();
}
/* This function is called by the `serialreceivebyte()' trap as soon as EOF
is reached. */
static void disk_eof_callback(void)
{
if (handle_drive_true_emulation_overridden) {
BYTE id[2], *buffer = NULL;
unsigned int track, sector;
/* FIXME: shouldnt this loop over all drives? */
if (orig_drive_true_emulation_state) {
log_message(autostart_log, "Turning true drive emulation on.");
if (vdrive_bam_get_disk_id(8, id) == 0) {
vdrive_get_last_read(&track, §or, &buffer);
}
}
set_true_drive_emulation_mode(orig_drive_true_emulation_state);
if (orig_drive_true_emulation_state) {
if (buffer) {
log_message(autostart_log, "Restoring true drive state of drive 8.");
drive_set_disk_memory(id, track, sector, drive_context[0]);
drive_set_last_read(track, sector, buffer, drive_context[0]);
} else {
log_message(autostart_log, "No Disk Image in drive 8.");
}
}
}
if (autostartmode != AUTOSTART_NONE) {
autostart_finish();
}
autostart_done();
machine_bus_eof_callback_set(NULL);
disable_warp_if_was_requested();
}
static void advance_hassnapshot(void)
{
switch (check("READY.", AUTOSTART_WAIT_BLINK)) {
case YES:
autostart_done();
log_message(autostart_log, "Restoring snapshot.");
interrupt_maincpu_trigger_trap(load_snapshot_trap, 0);
break;
case NO:
autostart_disable();
break;
case NOT_YET:
break;
}
}
static void advance_loadingtape(void)
{
switch (check("READY.", AUTOSTART_WAIT_BLINK)) {
case YES:
disable_warp_if_was_requested();
autostart_finish();
autostart_done();
break;
case NO:
disable_warp_if_was_requested();
autostart_disable();
break;
case NOT_YET:
/* leave autostart and disable warp if ROM area was left */
check_rom_area();
break;
}
}
static void check_rom_area(void)
{
/* enter ROM ? */
if (!entered_rom) {
if (reg_pc >= 0xe000) {
log_message(autostart_log, "Entered ROM at $%04x", reg_pc);
entered_rom = 1;
}
} else {
/* special case for auto-starters: ROM left. We also consider
* BASIC area to be ROM, because it's responsible for writing "READY."
*/
if (machine_addr_in_ram(reg_pc)) {
log_message(autostart_log, "Left ROM for $%04x", reg_pc);
disable_warp_if_was_requested();
autostart_done();
}
}
}
static void advance_waitloadready(void)
{
switch (check("READY.", AUTOSTART_WAIT_BLINK)) {
case YES:
log_message(autostart_log, "Ready");
disable_warp_if_was_requested();
autostart_finish();
autostart_done();
break;
case NO:
log_message(autostart_log, "NO Ready");
disable_warp_if_was_requested();
autostart_disable();
break;
case NOT_YET:
/* leave autostart and disable warp if ROM area was left */
check_rom_area();
break;
}
}
static void advance_loadingtape(void)
{
switch (check("READY.", AUTOSTART_WAIT_BLINK)) {
case YES:
disable_warp_if_was_requested();
if (autostart_run_mode == AUTOSTART_MODE_RUN) {
log_message(autostart_log, "Starting program.");
kbdbuf_feed(AutostartRunCommand);
}
autostart_done();
break;
case NO:
disable_warp_if_was_requested();
autostart_disable();
break;
case NOT_YET:
/* leave autostart and disable warp if ROM area was left */
check_rom_area();
break;
}
}
static void advance_hasdisk(void)
{
char *tmp;
int traps;
switch (check("READY.", AUTOSTART_WAIT_BLINK)) {
case YES:
if (autostart_program_name)
log_message(autostart_log, "Loading program '%s'",
autostart_program_name);
else
log_message(autostart_log, "Loading program '*'");
orig_drive_true_emulation_state = get_true_drive_emulation_state();
if (handle_drive_true_emulation_overridden) {
resources_get_int("VirtualDevices", &traps);
if (traps) {
if (orig_drive_true_emulation_state)
log_message(autostart_log,
"Turning true drive emulation off.");
set_true_drive_emulation_mode(0);
} else {
if (!orig_drive_true_emulation_state)
log_message(autostart_log,
"Turning true drive emulation on.");
set_true_drive_emulation_mode(1);
}
} else {
if (!orig_drive_true_emulation_state) {
traps = 1;
} else {
traps = 0;
}
}
tmp = lib_msprintf("LOAD\"%s\",8%s:\r",
autostart_program_name ?
autostart_program_name : "*",
autostart_basic_load ? "" : ",1");
kbdbuf_feed(tmp);
lib_free(tmp);
if (!traps) {
if (AutostartWarp) {
autostartmode = AUTOSTART_WAITSEARCHINGFOR;
} else {
/* be most compatible if warp is disabled */
if (autostart_run_mode == AUTOSTART_MODE_RUN) {
kbdbuf_feed(AutostartRunCommand);
}
autostart_done();
}
} else {
autostartmode = AUTOSTART_LOADINGDISK;
machine_bus_attention_callback_set(disk_attention_callback);
}
deallocate_program_name();
break;
case NO:
orig_drive_true_emulation_state = get_true_drive_emulation_state();
disable_warp_if_was_requested();
autostart_disable();
break;
case NOT_YET:
break;
}
}
static void advance_hasdisk(void)
{
char *tmp, *temp_name;
int traps;
switch (check("READY.", AUTOSTART_WAIT_BLINK)) {
case YES:
/* autostart_program_name may be petscii or ascii at this point,
ANDing the charcodes with 0x7f here is a cheap way to prevent
illegal characters in the printed message */
if (autostart_program_name) {
temp_name = tmp = lib_stralloc(autostart_program_name);
while (*tmp) {
*tmp++ &= 0x7f;
}
log_message(autostart_log, "Loading program '%s'", temp_name);
lib_free(temp_name);
} else {
log_message(autostart_log, "Loading program '*'");
}
orig_drive_true_emulation_state = get_true_drive_emulation_state();
if (handle_drive_true_emulation_overridden) {
resources_get_int("VirtualDevices", &traps);
if (traps) {
if (orig_drive_true_emulation_state) {
log_message(autostart_log,
"Turning true drive emulation off.");
}
set_true_drive_emulation_mode(0);
} else {
if (!orig_drive_true_emulation_state) {
log_message(autostart_log,
"Turning true drive emulation on.");
}
set_true_drive_emulation_mode(1);
}
} else {
if (!orig_drive_true_emulation_state) {
traps = 1;
} else {
traps = 0;
}
}
tmp = lib_msprintf("LOAD\"%s\",8%s:\r",
autostart_program_name ?
autostart_program_name : "*",
autostart_basic_load ? "" : ",1");
DBG(("advance_hasdisk '%s'", tmp));
kbdbuf_feed(tmp);
lib_free(tmp);
if (!traps) {
if (AutostartWarp) {
autostartmode = AUTOSTART_WAITSEARCHINGFOR;
} else {
/* be most compatible if warp is disabled */
autostart_finish();
autostart_done();
}
} else {
autostartmode = AUTOSTART_LOADINGDISK;
machine_bus_attention_callback_set(disk_attention_callback);
}
deallocate_program_name();
break;
case NO:
orig_drive_true_emulation_state = get_true_drive_emulation_state();
disable_warp_if_was_requested();
autostart_disable();
break;
case NOT_YET:
break;
}
}