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ADD BIOS-less version of WD1002A_WX1 for olivetti M24

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This commit is contained in:
Jasmine Iwanek
2022-10-30 14:56:12 -04:00
parent 0aca93b76d
commit 113207e27a
1 changed files with 72 additions and 12 deletions
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84
src/disk/hdc_st506_xt.c
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@@ -87,17 +87,18 @@
#include <86box/hdc.h>
#include <86box/hdd.h>
#define ST506_XT_TYPE_XEBEC 0
#define ST506_XT_TYPE_DTC_5150X 1
#define ST506_XT_TYPE_ST11M 11
#define ST506_XT_TYPE_ST11R 12
#define ST506_XT_TYPE_WD1002A_WX1 21
#define ST506_XT_TYPE_WD1002A_27X 23
#define ST506_XT_TYPE_WD1004A_WX1 24
#define ST506_XT_TYPE_WD1004_27X 25
#define ST506_XT_TYPE_WD1004A_27X 26
#define ST506_XT_TYPE_VICTOR_V86P 27
#define ST506_XT_TYPE_TOSHIBA_T1200 28
#define ST506_XT_TYPE_XEBEC 0
#define ST506_XT_TYPE_DTC_5150X 1
#define ST506_XT_TYPE_ST11M 11
#define ST506_XT_TYPE_ST11R 12
#define ST506_XT_TYPE_WD1002A_WX1 21
#define ST506_XT_TYPE_WD1002A_WX1_NOBIOS 22
#define ST506_XT_TYPE_WD1002A_27X 23
#define ST506_XT_TYPE_WD1004A_WX1 24
#define ST506_XT_TYPE_WD1004_27X 25
#define ST506_XT_TYPE_WD1004A_27X 26
#define ST506_XT_TYPE_VICTOR_V86P 27
#define ST506_XT_TYPE_TOSHIBA_T1200 28
#define XEBEC_BIOS_FILE "roms/hdd/st506/ibm_xebec_62x0822_1985.bin"
#define DTC_BIOS_FILE "roms/hdd/st506/dtc_cxd21a.bin"
@@ -1536,12 +1537,25 @@ st506_init(const device_t *info)
dev->bios_addr = device_get_config_hex20("bios_addr");
break;
case ST506_XT_TYPE_WD1002A_WX1_NOBIOS: /* Western Digital WD1002A-WX1 (MFM, No BIOS) */
dev->nr_err = ERR_NOT_AVAILABLE;
fn = NULL;
/* The switches are read in reverse: 0 = closed, 1 = open.
Both open means MFM, 17 sectors per track. */
dev->switches = 0x30; /* autobios */
dev->base = device_get_config_hex16("base");
dev->irq = device_get_config_int("irq");
if (dev->irq == 2)
dev->switches |= 0x40;
dev->bios_addr = device_get_config_hex20("bios_addr");
break;
case ST506_XT_TYPE_WD1004A_WX1: /* Western Digital WD1004A-WX1 (MFM) */
dev->nr_err = ERR_NOT_AVAILABLE;
fn = WD1004A_WX1_BIOS_FILE;
/* The switches are read in reverse: 0 = closed, 1 = open.
Both open means MFM, 17 sectors per track. */
dev->switches = 0x30; /* autobios */
dev->switches = 0x10; /* autobios */
dev->base = device_get_config_hex16("base");
dev->irq = device_get_config_int("irq");
if (dev->irq == 2)
@@ -1862,6 +1876,38 @@ static const device_config_t wd_config[] = {
{ .name = "", .description = "", .type = CONFIG_END }
};
static const device_config_t wd_nobios_config[] = {
{
.name = "base",
.description = "Address",
.type = CONFIG_HEX16,
.default_string = "",
.default_int = 0x0320,
.file_filter = "",
.spinner = { 0 },
.selection = {
{ .description = "320H", .value = 0x0320 },
{ .description = "324H", .value = 0x0324 },
{ .description = "" }
}
},
{
.name = "irq",
.description = "IRQ",
.type = CONFIG_SELECTION,
.default_string = "",
.default_int = 5,
.file_filter = "",
.spinner = { 0 },
.selection = {
{ .description = "IRQ 2", .value = 2 },
{ .description = "IRQ 5", .value = 5 },
{ .description = "" }
}
},
{ .name = "", .description = "", .type = CONFIG_END }
};
static const device_config_t wd_rll_config[] = {
{
.name = "bios_addr",
@@ -2105,6 +2151,20 @@ const device_t st506_xt_wd1002a_wx1_device = {
.config = wd_config
};
const device_t st506_xt_wd1002a_wx1_nobios_device = {
.name = "WD1002A-WX1 MFM Fixed Disk Adapter (No BIOS)",
.internal_name = "st506_xt_wd1002a_wx1",
.flags = DEVICE_ISA,
.local = (HDD_BUS_MFM << 8) | ST506_XT_TYPE_WD1002A_WX1_NOBIOS,
.init = st506_init,
.close = st506_close,
.reset = NULL,
{ .available = wd1002a_wx1_available },
.speed_changed = NULL,
.force_redraw = NULL,
.config = wd_nobios_config
};
const device_t st506_xt_wd1002a_27x_device = {
.name = "WD1002A-27X RLL Fixed Disk Adapter",
.internal_name = "st506_xt_wd1002a_27x",