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Add tertiary and quaternary FDC options + improvements to monster FDC

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This commit is contained in:
Jasmine Iwanek
2023-02-03 00:37:20 -05:00
parent 186b63b845
commit 2857655f6e
3 changed files with 113 additions and 7 deletions
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44
src/floppy/fdc_monster.c
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@@ -39,6 +39,8 @@
typedef struct
{
rom_t bios_rom;
fdc_t *fdc_pri;
fdc_t *fdc_sec;
} monster_fdc_t;
static void
@@ -57,14 +59,29 @@ monster_fdc_init(const device_t *info)
dev = (monster_fdc_t *)malloc(sizeof(monster_fdc_t));
memset(dev, 0, sizeof(monster_fdc_t));
#if 0
uint8_t sec_irq = device_get_config_int("sec_irq");
uint8_t sec_dma = device_get_config_int("sec_dma");
#endif
if (BIOS_ADDR != 0)
rom_init(&dev->bios_rom, ROM_MONSTER_FDC, BIOS_ADDR, 0x2000, 0x1ffff, 0, MEM_MAPPING_EXTERNAL);
// Primary FDC
device_add(&fdc_at_device);
dev->fdc_pri = device_add(&fdc_at_device);
#if 0
// Secondary FDC
// device_add(&fdc_at_sec_device);
uint8_t sec_enabled = device_get_config_int("sec_enabled");
if (sec_enabled)
dev->fdc_sec = device_add(&fdc_at_sec_device);
fdc_set_irq(dev->fdc_sec, sec_irq);
fdc_set_dma_ch(dev->fdc_sec, sec_dma);
#endif
#if 0
uint8_t rom_writes_enabled = device_get_config_int("rom_writes_enabled");
#endif
return dev;
}
@@ -76,7 +93,14 @@ static int monster_fdc_available(void)
static const device_config_t monster_fdc_config[] = {
// clang-format off
/*
#if 0
{
.name = "sec_enabled",
.description = "Enable Secondary Controller",
.type = CONFIG_BINARY,
.default_string = "",
.default_int = 0
},
{
.name = "sec_irq",
.description = "Secondary Controller IRQ",
@@ -137,7 +161,7 @@ static const device_config_t monster_fdc_config[] = {
{ .description = "" }
}
},
*/
#endif
{
.name = "bios_addr",
.description = "BIOS Address:",
@@ -157,7 +181,7 @@ static const device_config_t monster_fdc_config[] = {
{ .description = "" }
}
},
/*
#if 0
{
.name = "bios_size",
.description = "BIOS Size:",
@@ -172,8 +196,14 @@ static const device_config_t monster_fdc_config[] = {
{ .description = "" }
}
},
*/
// BIOS extension ROM writes: Enabled/Disabled
{
.name = "rom_writes_enabled",
.description = "Enable BIOS extension ROM Writes",
.type = CONFIG_BINARY,
.default_string = "",
.default_int = 0
},
#endif
{ .name = "", .description = "", .type = CONFIG_END }
// clang-format on
};