| 17,6 → 17,7 |
|---|
| ;; Sergey Semyonov (Serge) |
| ;; Johnny_B |
| ;; SPraid (simba) |
| ;; Hidnplayr |
| ;; |
| ;; Data in this file was originally part of MenuetOS project which is |
| ;; distributed under the terms of GNU GPL. It is modified and redistributed as |
| 60,6 → 61,9 |
|---|
| |
| USE_COM_IRQ equ 1 ;make irq 3 and irq 4 available for PCI devices |
| |
| ; Enabling the next line will enable serial output console |
| ;debug_com_base equ 0x3f8 ; 0x3f8 is com1, 0x2f8 is com2, 0x3e8 is com3, 0x2e8 is com4, no irq's are used |
| |
| include "proc32.inc" |
| include "kglobals.inc" |
| include "lang.inc" |
| 870,6 → 874,48 |
|---|
| call set_lights |
| ;// mike.dld ] |
| |
| |
| ; Setup serial output console (if enabled) |
| |
| if defined debug_com_base |
| |
| ; enable Divisor latch |
| |
| mov dx, debug_com_base+3 |
| mov al, 1 shl 7 |
| out dx, al |
| |
| ; Set speed to 115200 baud (max speed) |
| |
| mov dx, debug_com_base |
| mov al, 0x01 |
| out dx, al |
| |
| mov dx, debug_com_base+1 |
| mov al, 0x00 |
| out dx, al |
| |
| ; No parity, 8bits words, one stop bit, dlab bit back to 0 |
| |
| mov dx, debug_com_base+3 |
| mov al, 3 |
| out dx, al |
| |
| ; disable interrupts |
| |
| mov dx, debug_com_base+1 |
| mov al, 0 |
| out dx, al |
| |
| ; clear + enable fifo (64 bits) |
| |
| mov dx, debug_com_base+2 |
| mov al, 0x7 + 1 shl 5 |
| out dx, al |
| |
| |
| end if |
| |
| ; START MULTITASKING |
| |
| if preboot_blogesc |
| 4763,7 → 4809,24 |
|---|
| cmp eax, 1 |
| jne .smbl1 |
| |
| if defined debug_com_base |
| |
| push dx ax |
| |
| @@: ; Wait for empty transmit register (yes, this slows down system..) |
| mov dx, debug_com_base+5 |
| in al, dx |
| test al, 1 shl 5 |
| jz @r |
| |
| mov dx, debug_com_base ; Output the byte |
| mov al, bl |
| out dx, al |
| |
| pop ax dx |
| |
| end if |
| |
| mov [msg_board_data+ecx],bl |
| inc ecx |
| and ecx, 4095 |