From 04d039d43164f48f5266d32e783d11f166b6161c Mon Sep 17 00:00:00 2001
From: Harley Travis <harleytravis123@outlook.com>
Date: Sat, 23 May 2026 23:17:07 -0500
Subject: Initial commit (TOSFloppy-2025-04-17.zip)

This is taken from the earliest Discord release of the TempleOS floppy
disk driver, released on April 17, 2025.
---
 DskImg.HC | 67 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 67 insertions(+)
 create mode 100644 DskImg.HC

(limited to 'DskImg.HC')

diff --git a/DskImg.HC b/DskImg.HC
new file mode 100644
index 0000000..077a986
--- /dev/null
+++ b/DskImg.HC
@@ -0,0 +1,67 @@
+#define CYLINDERS 80
+#define SECTORS 18
+#define BASE 0x03F0
+#define IMG_SIZE 1474560
+
+/*
+
+  Make sure IRQ6 is on and
+  pointed to the correct handler!
+
+*/
+
+U8 DskImg()
+{
+  U64 i;
+
+  // Open image file for writing
+  CFile *img = FOpen("Floppy.IMG","w",IMG_SIZE/BLK_SIZE);
+
+  // Initialize the controller
+  FDCReset(BASE);
+  Sleep(100);
+
+  /*
+
+    Loop through each sector,
+    reading each into the buffer,
+    then writing it into the file
+
+  */
+
+  for (i = 0; i < CYLINDERS; i++) {
+    "Track %d\n", i;
+    if (FDCSeek(BASE, i, 0)) {
+      FDCReset(BASE);
+      FClose(img);
+      return 1;
+    }
+    if (FDCSeek(BASE, i, 1)) {
+      FDCReset(BASE);
+      FClose(img);
+      return 1;
+    }
+    FDCReadMulti(BASE, i, 0, 1, 18);
+    FBlkWrite(img, &FDC_DMA, 36 * i, 36);
+  }
+
+  // Return to track 0
+  "Returning to track 0...\n";
+  if (FDCSeek(BASE, 0, 0)) {
+    FDCReset(BASE);
+    FClose(img);
+    return 1;
+  }
+  if (FDCSeek(BASE, 0, 1)) {
+    FDCReset(BASE);
+    FClose(img);
+    return 1;
+  }
+
+  // Close the image file
+  FClose(img);
+
+  return 0;
+}
+
+DskImg;
\ No newline at end of file
-- 
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