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Beginnings of CONFIG_BIOS support

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ported from machine&kb
This commit is contained in:
Jasmine Iwanek
2022-07-22 23:35:18 -04:00
parent c069e12948
commit 9b1e90331f
4 changed files with 142 additions and 7 deletions
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41
src/device.c
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@@ -48,6 +48,8 @@
#include <86box/config.h>
#include <86box/device.h>
#include <86box/machine.h>
#include <86box/mem.h>
#include <86box/rom.h>
#include <86box/sound.h>
@@ -329,13 +331,46 @@ device_get_priv(const device_t *d)
int
device_available(const device_t *d)
{
device_config_t *config;
device_config_bios_t *bios;
int bf, roms_present = 0;
int i = 0;
#ifdef RELEASE_BUILD
if (d->flags & DEVICE_NOT_WORKING) return(0);
#endif
if (d->available != NULL)
return(d->available());
if (d != NULL) {
config = (device_config_t *) d->config;
if (config != NULL) {
while (config->type != -1) {
if (config->type == CONFIG_BIOS) {
bios = (device_config_bios_t *) config->bios;
return(1);
/* Go through the ROM's in the device configuration. */
while (bios->files_no != 0) {
i = 0;
for (bf = 0; bf < bios->files_no; bf++)
i += !!rom_present((char *) bios->files[bf]);
if (i == bios->files_no)
roms_present++;
bios++;
}
return(roms_present ? -1 : 0);
}
config++;
}
}
/* No CONFIG_BIOS field present, use the classic available(). */
if (d->available != NULL)
return(d->available());
else
return(1);
}
/* A NULL device is never available. */
return(0);
}