Update KFloppy.HC and ReadMe.TXT

I have corrected a copy-paste error I made while writing the multi-track
write code that caused controller timeouts. I have also done further
line length reduction. See ChangeLog.TXT for details.

1 files changed, 12 insertions, 7 deletions

diff --git a/KFloppy.HC b/KFloppy.HC
index cfebfed..14f892c 100644
--- a/KFloppy.HC
+++ b/KFloppy.HC
@@ -1,6 +1,6 @@
 /*
     New, (hopefully) Less Messy Floppy Driver 
-    Copyright (C) 2025 Harley Travis <yoshi128k@gmail.com>.
+    Copyright (C) 2026 Harley Travis <yoshi128k@gmail.com>.
     This work is free. You can redistribute it and/or modify it under the
     terms of the Do What The Fuck You Want To Public License, Version 2,
     as published by Sam Hocevar. See the Copying.TXT file for more details.
@@ -139,8 +139,9 @@ U0 FDCMotorOff(U16 base)
 
 U0 FDCMotorPwrOffTimer()
 {
-  // You're supposed to run this function as a separate CTask. It will exit when the motor
-  // exits the "wait" state (either because it has turned off or because something needs it to be on).
+  // You're supposed to run this function as a separate CTask. It will exit
+  // when the motor exits the "wait" state (either because it has turned off
+  // or because something needs it to be on).
   // The driver only spawns this when the motor is moved from "on" to "wait".
   while (fdc_mtr_state == FDC_MOTOR_WAIT) {
     // Sanity check for if something wants the motor on at the last second
@@ -173,8 +174,10 @@ U0 FDCMotorCtrl(U16 base, Bool onoff)
     }
     fdc_mtr_ticks = 300; // 3 sec timeout before motor turns off
     fdc_mtr_state = FDC_MOTOR_WAIT;
-    // Only spawn the timer task of the motor is currently on; infinitely-looping tasks peg the CPU
-    if (prev_mtr_state != FDC_MOTOR_WAIT) Spawn(&FDCMotorPwrOffTimer,,"FDCMotorPwrOffTimer");
+    // Only spawn the timer task of the motor is currently on.
+    // Infinitely-looping tasks peg the CPU!
+    if (prev_mtr_state != FDC_MOTOR_WAIT)
+      Spawn(&FDCMotorPwrOffTimer,,"FDCMotorPwrOffTimer");
   }
 }
 
@@ -242,7 +245,9 @@ I8 FDCReset(U16 base)
   // Configure the FIFO
   FDCSendCmd(base, FDC_CONFIGURE);
   FDCSendCmd(base, 0x00); // 1st param is a 0
-  FDCSendCmd(base, 0b01011011); // 2nd param: Implied seek on, FIFO on, Drive polling disabled, threshold = 12
+  // 2nd param:
+  // Implied seek on, FIFO on, Drive polling disabled, threshold = 12
+  FDCSendCmd(base, 0b01011011);
   FDCSendCmd(base, 0x00); // 3rd param: write precomp = 0
 
   // Lock the configuration
@@ -449,7 +454,7 @@ U0 FDCWriteMulti(U16 base, U8 cyl, U8 head, U8 sect, U8 trklen)
   // Prepare the DMA controller
   AdamLog("Preparing DMA\n");
   FDCDMAInit(512*(trklen - sect + 1)*2);
-  FDCDMAPrepRead();
+  FDCDMAPrepWrite();
 
   FDCSendCmd(base, cmd);
   FDCSendCmd(base, head << 2); // Drive 0, specified head