From 8bb65dcfa27e77eb1729cdda112ba9b888a6fb07 Mon Sep 17 00:00:00 2001
From: Jasmine Iwanek <jasmine@iwanek.co.uk>
Date: Wed, 16 Nov 2022 02:04:40 -0500
Subject: [PATCH] Atari PC 4

---
 src/include/86box/machine.h  |  1 +
 src/machine/m_at_286_386sx.c | 31 ++++++++++++++++++++++++++++
 src/machine/machine_table.c  | 39 ++++++++++++++++++++++++++++++++++++
 3 files changed, 71 insertions(+)

diff --git a/src/include/86box/machine.h b/src/include/86box/machine.h
index c84a6176f..ad8b47638 100644
--- a/src/include/86box/machine.h
+++ b/src/include/86box/machine.h
@@ -450,6 +450,7 @@ extern int machine_at_mr286_init(const machine_t *);
 
 extern int machine_at_neat_init(const machine_t *);
 extern int machine_at_neat_ami_init(const machine_t *);
+extern int machine_at_ataripc4_init(const machine_t *);
 
 extern int machine_at_quadt386sx_init(const machine_t *);
 
diff --git a/src/machine/m_at_286_386sx.c b/src/machine/m_at_286_386sx.c
index 36629658f..9c1eb817b 100644
--- a/src/machine/m_at_286_386sx.c
+++ b/src/machine/m_at_286_386sx.c
@@ -212,6 +212,37 @@ machine_at_neat_ami_init(const machine_t *model)
     return ret;
 }
 
+// TODO
+// Onboard Paradise PVGA1A-JK VGA Graphics
+// Data Technology Corporation DTC7187 RLL Controller
+int
+machine_at_ataripc4_init(const machine_t *model)
+{
+    int ret;
+
+    ret = bios_load_interleaved("roms/machines/ataripc4/AMI_PC4X_1.7_EVEN.BIN",
+                                "roms/machines/ataripc4/AMI_PC4X_1.7_ODD.BIN",
+#if 0
+    ret = bios_load_interleaved("roms/machines/ataripc4/ami_pc4x_1.7_even.bin",
+                                "roms/machines/ataripc4/ami_pc4x_1.7_odd.bin",
+#endif
+                                0x000f0000, 65536, 0);
+
+    if (bios_only || !ret)
+        return ret;
+
+    machine_at_common_init(model);
+
+    device_add(&neat_device);
+
+    if (fdc_current[0] == FDC_INTERNAL)
+        device_add(&fdc_at_device);
+
+    device_add(&keyboard_at_ami_device);
+
+    return ret;
+}
+
 int
 machine_at_px286_init(const machine_t *model)
 {
diff --git a/src/machine/machine_table.c b/src/machine/machine_table.c
index a14dbc692..b60d35fd7 100644
--- a/src/machine/machine_table.c
+++ b/src/machine/machine_table.c
@@ -3444,6 +3444,45 @@ const machine_t machines[] = {
         .snd_device = NULL,
         .net_device = NULL
     },
+    {
+        .name = "[NEAT] Atari PC 4",
+        .internal_name = "ataripc4",
+        .type = MACHINE_TYPE_286,
+        .chipset = MACHINE_CHIPSET_NEAT,
+        .init = machine_at_ataripc4_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_FDC,
+        .ram = {
+            .min = 512,
+            .max = 8192,
+            .step = 128
+        },
+        .nvrmask = 127,
+        .kbc_device = &keyboard_at_ami_device,
+        .kbc_p1 = 0xff,
+        .gpio = 0xffffffff,
+        .gpio_acpi = 0xffffffff,
+        .device = NULL,
+        .fdc_device = NULL, //&fdc_at_device,
+        .sio_device = NULL,
+        .vid_device = NULL,
+        .snd_device = NULL,
+        .net_device = NULL
+    },
     /* This has "AMI KEYBOARD BIOS", most likely 'F'. */
     {
         .name = "[NEAT] DataExpert 286",