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Move LBA Enhancer to the ISA ROM system

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This commit is contained in:
RichardG867
2025-07-10 12:10:16 -03:00
parent 030c25cf2d
commit 19bd891f86
10 changed files with 81 additions and 179 deletions
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64
src/device/isarom.c
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@@ -29,9 +29,12 @@
enum {
ISAROM_CARD = 0,
ISAROM_CARD_DUAL,
ISAROM_CARD_QUAD
ISAROM_CARD_QUAD,
ISAROM_CARD_LBA_ENHANCER
};
#define BIOS_LBA_ENHANCER "roms/hdd/misc/lbaenhancer.bin"
#ifdef ENABLE_ISAROM_LOG
int isarom_do_log = ENABLE_ISAROM_LOG;
@@ -130,6 +133,11 @@ isarom_init(const device_t *info)
dev->socket[i].addr = device_get_config_hex20(s);
switch (dev->type) {
case ISAROM_CARD_LBA_ENHANCER:
dev->socket[i].fn = BIOS_LBA_ENHANCER;
dev->socket[i].size = 0x4000;
break;
default:
snprintf(s, sizeof(s), "bios_fn%s", suffix);
dev->socket[i].fn = device_get_config_string(s);
@@ -179,6 +187,12 @@ isarom_init(const device_t *info)
return dev;
}
static int
isarom_lba_enhancer_available(void)
{
return rom_present(BIOS_LBA_ENHANCER);
}
#define BIOS_FILE_FILTER "ROM files (*.bin *.rom)|*.bin,*.rom"
#define BIOS_ADDR_SELECTION { \
@@ -539,6 +553,29 @@ static const device_config_t isarom_quad_config[] = {
},
{ .name = "", .description = "", .type = CONFIG_END }
};
static const device_config_t lba_enhancer_config[] = {
{
.name = "bios_addr",
.description = "BIOS Address",
.type = CONFIG_HEX20,
.default_string = NULL,
.default_int = 0xc8000,
.file_filter = NULL,
.spinner = { 0 },
.selection = {
{ .description = "C800H", .value = 0xc8000 },
{ .description = "CC00H", .value = 0xcc000 },
{ .description = "D000H", .value = 0xd0000 },
{ .description = "D400H", .value = 0xd4000 },
{ .description = "D800H", .value = 0xd8000 },
{ .description = "DC00H", .value = 0xdc000 },
{ .description = "" }
},
.bios = { { 0 } }
},
{ .name = "", .description = "", .type = CONFIG_END }
};
// clang-format on
static const device_t isarom_device = {
@@ -583,15 +620,30 @@ static const device_t isarom_quad_device = {
.config = isarom_quad_config
};
static const device_t lba_enhancer_device = {
.name = "Vision Systems LBA Enhancer",
.internal_name = "lba_enhancer",
.flags = DEVICE_ISA,
.local = ISAROM_CARD_LBA_ENHANCER,
.init = isarom_init,
.close = isarom_close,
.reset = NULL,
.available = isarom_lba_enhancer_available,
.speed_changed = NULL,
.force_redraw = NULL,
.config = lba_enhancer_config
};
static const struct {
const device_t *dev;
} boards[] = {
// clang-format off
{ &device_none },
{ &isarom_device },
{ &isarom_dual_device },
{ &isarom_quad_device },
{ NULL }
{ &device_none },
{ &isarom_device },
{ &isarom_dual_device },
{ &isarom_quad_device },
{ &lba_enhancer_device },
{ NULL }
// clang-format on
};