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Added the Amstrad PC5286 and PC7286.

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This commit is contained in:
OBattler
2025-08-16 17:48:32 +02:00
parent 7ed28f32df
commit 4a975fd85f
8 changed files with 419 additions and 5 deletions
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55
src/machine/m_at_286.c
View File

@@ -798,13 +798,38 @@ machine_at_px286_init(const machine_t *model)
return ret;
}
/* SCAMP */
int
machine_at_pc7286_init(const machine_t *model)
{
int ret;
ret = bios_load_linear("roms/machines/pc7286/PC7286 BIOS (AM27C010@DIP32).BIN",
0x000e0000, 131072, 0);
if (bios_only || !ret)
return ret;
machine_at_common_init_ex(model, 2);
if (gfxcard[0] == VID_INTERNAL)
device_add(&gd5401_onboard_device);
device_add_params(&dw90c50_device, (void *) DW90C50_IDE);
device_add(&vl82c113_device); /* The keyboard controller is part of the VL82c113. */
device_add(&vlsi_scamp_device);
return ret;
}
/* SCAT */
static void
machine_at_scat_init(const machine_t *model, int is_v4, int is_ami)
{
machine_at_common_init(model);
if (machines[machine].bus_flags & MACHINE_BUS_PS2) {
if ((machines[machine].bus_flags & MACHINE_BUS_PS2) && (strcmp(machine_get_internal_name(), "pc5286"))) {
if (is_ami)
device_add(&kbc_ps2_ami_device);
else
@@ -822,6 +847,30 @@ machine_at_scat_init(const machine_t *model, int is_v4, int is_ami)
device_add(&scat_device);
}
int
machine_at_pc5286_init(const machine_t *model)
{
int ret;
ret = bios_load_linear("roms/machines/pc5286/PC5286",
0x000f0000, 65536, 0);
if (bios_only || !ret)
return ret;
/* Patch the checksum to avoid checksum error. */
if (rom[0xffff] == 0x2c)
rom[0xffff] = 0x2b;
machine_at_scat_init(model, 1, 0);
device_add(&f82c710_device);
device_add(&ide_isa_device);
return ret;
}
int
machine_at_gw286ct_init(const machine_t *model)
{
@@ -833,10 +882,10 @@ machine_at_gw286ct_init(const machine_t *model)
if (bios_only || !ret)
return ret;
device_add(&f82c710_device);
machine_at_scat_init(model, 1, 0);
device_add(&f82c710_device);
device_add(&ide_isa_device);
return ret;

88
src/machine/machine_table.c
View File

@@ -4191,6 +4191,92 @@ const machine_t machines[] = {
.snd_device = NULL,
.net_device = NULL
},
/* Has Quadtel KBC firmware. */
{
.name = "[SCAMP] Amstrad PC7286",
.internal_name = "pc7286",
.type = MACHINE_TYPE_286,
.chipset = MACHINE_CHIPSET_VLSI_SCAMP,
.init = machine_at_pc7286_init,
.p1_handler = NULL,
.gpio_handler = NULL,
.available_flag = MACHINE_AVAILABLE,
.gpio_acpi_handler = NULL,
.cpu = {
.package = CPU_PKG_286,
.block = CPU_BLOCK_NONE,
.min_bus = 0,
.max_bus = 0,
.min_voltage = 0,
.max_voltage = 0,
.min_multi = 0,
.max_multi = 0
},
.bus_flags = MACHINE_PS2,
.flags = MACHINE_IDE | MACHINE_VIDEO,
.ram = {
.min = 1024,
.max = 32768,
.step = 1024
},
.nvrmask = 127,
.jumpered_ecp_dma = 0,
.default_jumpered_ecp_dma = -1,
.kbc_device = NULL,
.kbc_p1 = 0xff,
.gpio = 0xffffffff,
.gpio_acpi = 0xffffffff,
.device = NULL,
.kbd_device = NULL,
.fdc_device = NULL,
.sio_device = NULL,
.vid_device = NULL,
.snd_device = NULL,
.net_device = NULL
},
/* Has unknown KBC firmware. */
{
.name = "[SCAT] Amstrad PC5286",
.internal_name = "pc5286",
.type = MACHINE_TYPE_286,
.chipset = MACHINE_CHIPSET_SCAT,
.init = machine_at_pc5286_init,
.p1_handler = NULL,
.gpio_handler = NULL,
.available_flag = MACHINE_AVAILABLE,
.gpio_acpi_handler = NULL,
.cpu = {
.package = CPU_PKG_286,
.block = CPU_BLOCK_NONE,
.min_bus = 0,
.max_bus = 0,
.min_voltage = 0,
.max_voltage = 0,
.min_multi = 0,
.max_multi = 0
},
.bus_flags = MACHINE_AT | MACHINE_BUS_PS2,
.flags = MACHINE_IDE,
.ram = {
.min = 512,
.max = 16384,
.step = 128
},
.nvrmask = 127,
.jumpered_ecp_dma = 0,
.default_jumpered_ecp_dma = -1,
.kbc_device = NULL,
.kbc_p1 = 0xff,
.gpio = 0xffffffff,
.gpio_acpi = 0xffffffff,
.device = &f82c710_device,
.kbd_device = NULL,
.fdc_device = NULL,
.sio_device = NULL,
.vid_device = NULL,
.snd_device = NULL,
.net_device = NULL
},
/* Has Chips & Technologies KBC firmware. */
{
.name = "[SCAT] GW-286CT GEAR",
@@ -4226,7 +4312,7 @@ const machine_t machines[] = {
.kbc_p1 = 0xff,
.gpio = 0xffffffff,
.gpio_acpi = 0xffffffff,
.device = NULL,
.device = &f82c710_device,
.kbd_device = NULL,
.fdc_device = NULL,
.sio_device = NULL,