diff options
Diffstat (limited to 'modules/ver.asm')
| -rw-r--r-- | modules/ver.asm | 606 |
1 files changed, 0 insertions, 606 deletions
diff --git a/modules/ver.asm b/modules/ver.asm deleted file mode 100644 index 600def02..00000000 --- a/modules/ver.asm +++ /dev/null @@ -1,606 +0,0 @@ -; **************************************************************************** -; -; ver.asm -; -; A COMBOOT/DOS COM program to display the version of the system -; (Syslinux, DOS, or DRMK) -; -; Copyright (C) 2009-2010 Gene Cumm -; -; This program is free software; you can redistribute it and/or modify -; it under the terms of the GNU General Public License as published by -; the Free Software Foundation, Inc., 53 Temple Place Ste 330, -; Boston MA 02111-1307, USA; either version 2 of the License, or -; (at your option) any later version; incorporated herein by reference. -; -; **************************************************************************** - -; %define DEBUG - - section .text - org 0x100 - -_start: - call crlf - mov si,info_str - call writestr - call getdosver - call chkprn_dosver - jnz .end - call chkprn_syslinux - call crlf -.end: -; pop ds - ret - - -; chkprn_syslinux -chkprn_syslinux: -%ifdef DEBUG - mov si,may_sysl_str - call writestr -%endif - cmp eax,59530000h - jne .end - cmp ebx,4C530000h - jne .end - cmp ecx,4E490000h - jne .end - cmp edx,58550000h - jne .end -.is_syslinux: - pushad -%ifdef DEBUG - mov si,is_sysl_str - call writestr -%endif -.get_sysl_ver: - mov ax,0001h - int 22h -; AX=0001h [2.00] Get Version -; -; Input: AX 0001h -; Output: AX number of INT 22h API functions available -; CH Syslinux major version number -; CL Syslinux minor version number -; DL Syslinux derivative ID (e.g. 32h = PXELINUX) -; ES:SI Syslinux version string -; ES:DI Syslinux copyright string -%ifdef DEBUG - push si - push cs - pop ds - mov si,gotver_str - call writestr - pop si -%endif - -.prn_ver_str: - mov si,syslban_str - call writestr - push ds - push es - pop ds - call writestr - call crlf - pop ds -.prn_var: - cmp dl,31h - je .var_sysl - cmp dl,32h - je .var_pxel - cmp dl,33h - je .var_isol - cmp dl,34h - je .var_extl - jmp .var_unk -.var_sysl: - mov si,sysl_str - call writestr - jmp .prn_lnxsp -.var_pxel: - mov si,pxel_str - call writestr - jmp .prn_lnxsp -.var_isol: - mov si,isol_str - call writestr - jmp .prn_lnxsp -.var_extl: - mov si,extl_str - call writestr -; jmp .prn_lnxsp -.prn_lnxsp: - mov si,linsp_str - call writestr - jmp .prn_ver -.var_unk: - mov si,unkvar_str - call writestr -.prn_ver: -%ifdef DEBUG - push si - push cs - pop ds - mov si,prn_ver_str - call writestr - pop si -%endif -.prn_ver_maj: - mov al,ch - call writedecb - mov dl,'.' - call writechr_dl -.prn_ver_min: - mov al,cl -; cmp al,10 -; jae .min_wri -; mov al,'0' -; call writechr -; mov al,cl -; .min_wri: -; call writedecb - call writedecb2 - -.end_prn: - popad -.end: - ret - -; chkprn_dosver Check and print DOS version; -; Input Data from INT21 AH=30h -; AH Major version of DOS or 0 -; AL Minor Version -; BH DOS type -; BL:CX 24-bit OEM serial number -; Return -; ZF Unset if DOS, Set if not DOS (AX=0) -chkprn_dosver: - and ax,ax ; cmp ax,0 - jz .end -.is_dos: - push eax - push edx - push si -%ifdef DEBUG - mov si,is_dos_str - call writestr - call crlf - call prnreg_gp_l - call crlf -%endif -.var_prn: - cmp bh,0 - je .var_pcdos - cmp bh,0FFh - je .var_msdos - cmp bh,0FDh - je .var_freedos - cmp bh,0DEh - je .var_drmk - jmp .var_unk -.var_pcdos: - mov si,pcdos_str - call writestr - jmp .var_end -.var_msdos: - mov si,msdos_str - call writestr - jmp .var_end -.var_freedos: - mov si,freedos_str - call writestr - jmp .var_end -.var_drmk: - mov si,drmk_str - call writestr - jmp .var_end -.var_unk: - mov si,unkdos_str - call writestr - mov si,spparen_str - call writestr - push eax - mov al,bh - call writehex2 - pop eax - mov si,parensp_str - call writestr -; jmp .var_end -.var_end: - call prn_dosver_num - call crlf -.subver: - pop si - pop edx - pop eax - cmp bh,0FFh - je .msdos_ver - cmp bh,0DEh - jne .end_ver -.drmk_ver: - call getprn_drmkver -; jmp .end_ver ; DRMK returns Extended/True DOS -.msdos_ver: - cmp al,5 - jb .end_ver - call getprn_msdosver -.end_ver: - and ax,ax ; Unset ZF -.end: - ret - -; prn_dosver_num Print the numerical DOS version -; Input Data from INT21 AH=30h -; AH Major version of DOS or 0 -; AL Minor Version -; BH DOS type -; BL:CX 24-bit OEM serial number -prn_dosver_num: - push eax - push edx - push si - pushfd -.vmaj_prn: - call writedecb -; call writehex2 - mov dl,'.' - call writechr_dl -.vmin_prn: - mov al,ah - call writedecb -; call writehex2 -.serial: ; Skip if 0 - cmp bl,0 - jne .ser_start - cmp cx,0 - je .end -.ser_start: - mov si,spparen_str - call writestr - mov si,zerox_str - call writestr -.ser_bl: - mov al,bl - call writehex2 -.ser_cx: - mov ax,cx - call writehex4 -.serial_end: - mov si,parensp_str - call writestr -.end: - popfd - pop si - pop edx - pop eax - ret - -; getdosver Get the DOS version -; Return Version or 0 + SYSLINUX message -; EAX Part 1 -; EBX Part 2 -; ECX Part 3 -; EDX Part 4 -getdosver: - mov ecx,0 - mov edx,0 - mov ebx,0 - mov eax,3000h - int 21h - ret - -; getmsdosver Get the Extended MS-DOS version -; Returns Version -; EAX Part 1 -; EBX Part 2 -; ECX Part 3 -; EDX Part 4 -getmsdosver: - mov ecx,0 - mov edx,0 - mov ebx,0 - mov eax,3306h - int 21h - ret - -; getprn_msdosver -getprn_msdosver: - pushad - pushfd - call getmsdosver -%ifdef DEBUG - call prnreg_gp_l - call crlf -%endif - mov si,dosext_str - call writestr - mov eax,ebx - mov ebx,0 - mov ecx,edx - call prn_dosver_num -.end: - popfd - popad - ret - -; getdrmkver: Get the DRMK-specifc OS version -; Returns Version -; AX OS Version -; DX Patch Version -getdrmkver: - mov ax,4452h - int 21h - ret - -; getdrmkver: Get the DRMK-specifc Kernel build info -; Returns Kernel build info -; AX Kernel build date in DOS 16-bit format -; [ES:BX] Kernel private data -getdrmkbld: - mov ax,4458h - int 21h - ret - -; getprn_drmkver: Get/Print DRMK-specific Version info -getprn_drmkver: - pushad - pushfd -.getver: - call getdrmkver -.prnosver: ; "OS Version" - mov si,osver_str - call writestr - mov si,zerox_str - call writestr -; mov ax,0 - call writehex4 - call crlf -.prnpatchver: ; "Patch Version" - mov si,patchver_str - call writestr - mov si,zerox_str - call writestr - mov ax,dx - call writehex4 - call crlf -.getbld: - call getdrmkbld -.prnkernbld: ; "Kernel Build Date" - mov si,kernbld_str - call writestr - call writedate_ax - call crlf -.prnkernprvaddr: - mov si,prvdat_str - call writestr - mov ax,es - call writehex4 - mov dl,':' - call writechr_dl - mov ax,bx - call writehex4 - call crlf -%ifdef DEBUG -.prnkernprv: - mov di,[es:bx] - mov ax,di - call writehex4 - call crlf - mov si,2 - mov cx,8 -.prnkernprv2: - push cx - mov cx,8 -.prnkernprv1: - mov eax,[es:bx+si] - call writehex8 - cmp cx,1 - jbe .prnkern0dash - mov ax,'-' - call writechr -.prnkern0dash: - add si,4 - sub di,4 - cmp di,0 - jbe .prnkernprvend - loop .prnkernprv1 - call crlf - pop cx - loop .prnkernprv2 - jmp .end -.prnkernprvend: - pop cx -%endif -.end: - popfd - popad - ret - -;writedate_ax Write a date in AX in ISO8601 big endian format -; Input -; AX Date in 16-bit DOS format -; 2006-01-11 -; 0011010 0001 01011 -writedate_ax: - pushad - pushfd - mov dx,ax -%ifdef DEBUG - call writehex4 - call crlf -%endif -.year: - shr ax,9 - add ax,1980 - call writedecw - mov al,'-' - call writechr - mov ax,dx -.month: - shr ax,5 - and ax,0Fh -; cmp ax,10 -; jae .month_wri -; mov cx,ax -; mov ax,'0' -; call writechr -; mov ax,cx -; .month_wri: -; call writedecb - call writedecb2 - mov al,'-' - call writechr - mov ax,dx -.day: - and ax,1Fh -; cmp ax,10 -; jae .day_wri -; mov cx,ax -; mov ax,'0' -; call writechr -; mov ax,cx -; .day_wri: -; call writedecb - call writedecb2 -.end: - popfd - popad - ret - -; writechr_dl Write a character to the console saving AX -; Input -; DL character to write -writechr_dl: - push ax - mov ah,02h - int 21h -.end: - pop ax - ret - -; writechr_al Write a character to the console saving AX -; Input -; AL character to write -writechr: -writechr_al: - push dx - mov dl,al - call writechr_dl -.end: pop dx - ret - -; writedecb[23] Print byte as fixed width -; Input -; AL number to write -writedecb3: - pushfd - cmp al,100 - jae .skip - push ax - mov ax,'0' - call writechr - pop ax -.skip: popfd -writedecb2: - pushfd - cmp al,10 - jae .skip - push ax - mov ax,'0' - call writechr - pop ax -.skip: popfd - call writedecb - ret - - -; prnreg_gp_l Dump GP registers (Long) -prnreg_gp_l: - push eax - push si - call crlf - mov si,sp2_str - call writestr - mov si,eax_str - call writestr - call writehex8 - mov si,sp2_str - call writestr - mov si,ecx_str - call writestr - mov eax,ecx - call writehex8 - mov si,sp2_str - call writestr - mov si,edx_str - call writestr - mov eax,edx - call writehex8 - mov si,sp2_str - call writestr - mov si,ebx_str - call writestr - mov eax,ebx - call writehex8 - call crlf - pop si - pop eax -.end: - ret - -; is_zf -is_zf: - push si - jz .true -.false: - mov si,zero_not_str - call writestr - jmp .end -.true: - mov si,zero_is_str - call writestr -.end: - pop si - ret - -%include "../core/macros.inc" ; CR/LF -%include "writestr.inc" ; String output -%include "../core/writehex.inc" ; Hexadecimal output -%include "../core/writedec.inc" ; Decimal output - - section .data -info_str db 'Ver.com b026', CR, LF, 0 -is_dos_str db 'Found DOS', CR, LF, 0 -is_sysl_str db 'Found a Syslinux variant', CR, LF, 0 -is_drmk_str db 'Found DRMK', CR, LF, 0 -may_sysl_str db 'Maybe Syslinux variant', CR, LF, 0 -gotver_str db 'Got the version back', CR, LF, 0 -prn_ver_str db 'Printing version number', CR, LF, 0 -syslban_str db 'Syslinux banner: ',0 -sysl_str db 'SYS', 0 -pxel_str db 'PXE', 0 -isol_str db 'ISO', 0 -extl_str db 'EXT', 0 -linsp_str db 'LINUX ', 0 -unkvar_str db 'Unkown-Variant ', 0 -pcdos_str db 'PC-DOS ', 0 -msdos_str db 'MS-DOS ', 0 -freedos_str db 'FreeDOS ', 0 -unkdos_str db 'Unknown-DOS ', 0 -drmk_str db 'DRMK ', 0 -dosext_str db ' Extended DOS version: ', 0 -osver_str db ' OS Version: ', 0 -patchver_str db ' Patch Version: ', 0 -kernbld_str db ' Kernel Build Date: ', 0 -prvdat_str db ' Private Data Ptr: ', 0 -spparen_str db ' (', 0 -zerox_str db '0x', 0 -parensp_str db ') ', 0 -eax_str db 'EAX=', 0 -ebx_str db 'EBX=', 0 -ecx_str db 'ECX=', 0 -edx_str db 'EDX=', 0 -sp2_str db ' ', 0 -zero_not_str db ' NOT_Zero ',0 -zero_is_str db ' IS_Zero ',0 |