diff options
Diffstat (limited to 'KFloppy.HC')
| -rw-r--r-- | KFloppy.HC | 19 |
1 files changed, 12 insertions, 7 deletions
@@ -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 |