| 79,8 → 79,6 |
|---|
| |
| ; 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 |
| ; The following constant, if nonzero, duplicates debug output to the screen. |
| debug_direct_print equ 0 |
| |
| include "proc32.inc" |
| include "kglobals.inc" |
| 88,10 → 86,17 |
|---|
| include "encoding.inc" |
| |
| include "const.inc" |
| |
| iglobal |
| ; The following variable, if equal to 1, duplicates debug output to the screen. |
| debug_direct_print db 0 |
| ; Start the first app (LAUNCHER) after kernel is loaded? (1=yes, 2 or 0=no) |
| launcher_start db 1 |
| endg |
| |
| max_processes equ 255 |
| tss_step equ (128+8192) ; tss & i/o - 65535 ports, * 256=557056*4 |
| |
| |
| os_stack equ (os_data_l-gdts) ; GDTs |
| os_code equ (os_code_l-gdts) |
| graph_data equ (3+graph_data_l-gdts) |
| 471,7 → 476,10 |
|---|
| movzx eax, byte [BOOT_VARS+BOOT_BPP] ; bpp |
| mov [_display.bpp], eax |
| mov [_display.vrefresh], 60 |
| |
| mov al, [BOOT_VARS+BOOT_DEBUG_PRINT] ; If nonzero, duplicates debug output to the screen |
| mov [debug_direct_print], al |
| mov al, [BOOT_VARS+BOOT_LAUNCHER_START] ; Start the first app (LAUNCHER) after kernel is loaded? |
| mov [launcher_start], al |
| movzx eax, word [BOOT_VARS+BOOT_X_RES]; X max |
| mov [_display.width], eax |
| mov [display_width_standard], eax |
| 961,8 → 969,10 |
|---|
| [SLOT_BASE+256+APPDATA.io_map+4], PG_MAP |
| |
| ; LOAD FIRST APPLICATION |
| cmp byte [launcher_start], 1 ; Check if starting LAUNCHER is selected on blue screen (1 = yes) |
| jnz @f |
| |
| cli |
| |
| mov ebp, firstapp |
| call fs_execute_from_sysdir |
| test eax, eax |
| 4863,10 → 4873,12 |
|---|
| end if |
| |
| mov [msg_board_data+ecx], bl |
| if debug_direct_print |
| ; // if debug_direct_print == 1 |
| cmp byte [debug_direct_print], 1 |
| jnz @f |
| pusha |
| iglobal |
| msg_board_pos dd 234*65536+10 |
| msg_board_pos dd 234*65536+10 ; for printing debug output on the screen |
| endg |
| lea edx, [msg_board_data+ecx] |
| mov ecx, 0x40FFFFFF |
| 4885,7 → 4897,8 |
|---|
| jbe @f |
| mov word [msg_board_pos], 10 |
| @@: |
| end if |
| ; // end if |
| |
| if 0 |
| pusha |
| mov al, bl |