From 1e156b96b1e7a4903ea089dcb246cf9bbdb49038 Mon Sep 17 00:00:00 2001
From: linear cannon <dev@linear.network>
Date: Sun, 12 Feb 2023 14:55:49 -0500
Subject: [PATCH] add machine Hyundai Super 286C

---
 src/cpu/cpu_table.c          |  1 +
 src/include/86box/machine.h  |  1 +
 src/machine/m_at_286_386sx.c | 23 +++++++++++++++++++++
 src/machine/machine_table.c  | 40 ++++++++++++++++++++++++++++++++++++
 4 files changed, 65 insertions(+)

diff --git a/src/cpu/cpu_table.c b/src/cpu/cpu_table.c
index 194089f72..6c406f166 100644
--- a/src/cpu/cpu_table.c
+++ b/src/cpu/cpu_table.c
@@ -1946,6 +1946,7 @@ const cpu_legacy_machine_t cpu_legacy_table[] = {
     { "award286",          cputables_286                                },
     { "gw286ct",           cputables_286                                },
     { "gdc212m",           cputables_286                                },
+    { "super286c",         cputables_286                                },
     { "super286tr",        cputables_286                                },
     { "spc4200p",          cputables_286                                },
     { "spc4216p",          cputables_286                                },
diff --git a/src/include/86box/machine.h b/src/include/86box/machine.h
index 61f4d0ee9..997f709cd 100644
--- a/src/include/86box/machine.h
+++ b/src/include/86box/machine.h
@@ -446,6 +446,7 @@ extern int machine_at_quadt386sx_init(const machine_t *);
 extern int machine_at_award286_init(const machine_t *);
 extern int machine_at_gdc212m_init(const machine_t *);
 extern int machine_at_gw286ct_init(const machine_t *);
+extern int machine_at_super286c_init(const machine_t *);
 extern int machine_at_super286tr_init(const machine_t *);
 extern int machine_at_spc4200p_init(const machine_t *);
 extern int machine_at_spc4216p_init(const machine_t *);
diff --git a/src/machine/m_at_286_386sx.c b/src/machine/m_at_286_386sx.c
index c7b1acb0c..9a2f7d8bf 100644
--- a/src/machine/m_at_286_386sx.c
+++ b/src/machine/m_at_286_386sx.c
@@ -348,6 +348,29 @@ machine_at_gw286ct_init(const machine_t *model)
     return ret;
 }
 
+int
+machine_at_super286c_init(const machine_t *model)
+{
+    int ret;
+
+    ret = bios_load_linear("roms/machines/super286c/hyundai_award286.bin",
+                           0x000f0000, 65536, 0);
+
+    if (bios_only || !ret)
+        return ret;
+
+    machine_at_init(model);
+
+    device_add(&neat_device);
+
+    if (fdc_type == FDC_INTERNAL)
+        device_add(&fdc_at_device);
+
+    device_add(&keyboard_at_ami_device);
+
+    return ret;
+}
+
 int
 machine_at_super286tr_init(const machine_t *model)
 {
diff --git a/src/machine/machine_table.c b/src/machine/machine_table.c
index 8277a8415..51458fe62 100644
--- a/src/machine/machine_table.c
+++ b/src/machine/machine_table.c
@@ -3239,6 +3239,46 @@ const machine_t machines[] = {
         .snd_device = NULL,
         .net_device = NULL
     },
+    /* has an Award-branded KBC controller */
+    {
+        .name = "[NEAT] Hyundai Super-286C",
+        .internal_name = "super286c",
+        .type = MACHINE_TYPE_286,
+        .chipset = MACHINE_CHIPSET_NEAT,
+        .init = machine_at_super286c_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,
+        .flags = MACHINE_FLAGS_NONE,
+        .ram = {
+            .min = 512,
+            .max = 1024,
+            .step = 128
+        },
+        .nvrmask = 127,
+        .kbc_device = NULL,
+        .kbc_p1 = 0xff,
+        .gpio = 0xffffffff,
+        .gpio_acpi = 0xffffffff,
+        .device = NULL,
+        .fdc_device = NULL,
+        .sio_device = NULL,
+        .vid_device = NULL,
+        .snd_device = NULL,
+        .net_device = NULL
+    },
     /* Has IBM AT KBC firmware. */
     {
         .name = "[NEAT] NCR 3302",