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...oot.asm =================================================================== --- syslinux-3.82-440-g6483c80.orig/modules/gfxboot.asm +++ syslinux-3.82-440-g6483c80/modules/gfxboot.asm @@ -968,7 +968,6 @@ msg_missing db 'missing',0 msg_usage db 'Usage: gfxboot.com <bootlogo>',0dh,0ah,0 msg_memory db 'Could not detect available memory size',0dh,0ah,0 msg_bootlogo_toobig db 'bootlogo file too big',0dh,0ah,0 -msg_pxelinux db 'pxelinux is not supported',0dh,0ah,0 msg_unknown_file_size db 'unknown file size',0dh,0ah,0 msg_not_found db '...

...jmp error + +apm0101_ok: + mov ax,5307h ; Set Power State (07h) + mov bx,0001h ; All devices power managed by the APM BIOS + mov cx,0003h ; Power state off + int 15h + jnc off + + mov bx, msg_failed + +error: + mov ax,2 + int 22h +off: + ret + +msg_notpresent: db 'APM not present.',0dh,0ah,0 +msg_notsup: db 'APM 1.1+ not supported.',0dh,0ah,0 +msg_pmdisabled: db 'Power management disabled.',0dh,0ah,0 +msg_connect: db 'APM RM interface connect failed.',0dh,0ah,0 +msg_failed: db 'Power off failed.',0dh,0ah,0

...x_read_file: mov si,pspCmdArg+1 int 22h jnc gfx_file_read + + mov ax,2 + mov bx,pspCmdArg+1 + int 22h + + mov ax,2 + mov bx,msg_not_found + int 22h stc ret @@ -890,6 +898,7 @@ msg_memory db 'Could not detect availab msg_bootlogo_toobig db 'bootlogo file too big',0dh,0ah,0 msg_pxelinux db 'pxelinux is not supported',0dh,0ah,0 msg_unknown_file_size db 'unknown file size',0dh,0ah,0 +msg_not_found db ' not found',0dh,0ah,0 msg_space db ' ',0 msg_crlf db 0dh,0ah,0

...onfig + cmp word [label_cnt],0 + ja labels_defined + mov bx,msg_no_labels_defined + mov ax,2 + int 22h + ret + +labels_defined: ; get_gfx_file mov ax,cs add ax,2000h @@ -899,6 +907,7 @@ msg_bootlogo_toobig db 'bootlogo file to msg_pxelinux db 'pxelinux is not supported',0dh,0ah,0 msg_unknown_file_size db 'unknown file size',0dh,0ah,0 msg_not_found db ' not found',0dh,0ah,0 +msg_no_labels_defined db 'No labels defined in config file',0dh,0ah,0 msg_space db ' ',0 msg_crlf db 0dh,0ah,0

Sensei H. Peter Anvin, I have successfully modified/enhanced memdisk so that one can chainload a local operating system after running diskless FreeDOS. I would like your advice regarding the appropriate interface for invoking this functionality. In addition, I would like to know what steps to take so that you feel comfortable considering including this in the standard syslinux distribution.

...ackbufsize db 0 +ungetc_cnt db 0 +ungetcdata db 0 +label_keyword db 6,'label',0 +label_cnt dw 0 + +msg_progname db 'gfxboot: ',0 +msg_config_file db 'Configuration file',0 +msg_missing db 'missing',0 +msg_usage db 'Usage: gfxboot.com <bootlogo>',0dh,0ah,0 +msg_memory db 'Could not detect available memory size',0dh,0ah,0 +msg_bootlogo_toobig db 'bootlogo file too big',0dh,0ah,0 +msg_pxelinux db 'pxelinux is not supported',0dh,0ah,0 +msg_unknown_file_size db 'unknown file size',0dh,0ah,0 +msg_space db ' ...

...w 0 +bufdata dw 0 +configbuf times trackbufsize db 0 +ungetc_cnt db 0 +ungetcdata db 0 +label_keyword db 6,'label',0 +label_cnt dw 0 + +msg_config_file db 'Configuration file',0 +msg_missing db 'missing',0 +msg_usage db 'Usage: gfxboot.com <bootlogo>',0dh,0ah,0 +msg_memory db 'Could not detect available memory size',0dh,0ah,0 +msg_bootlogo_toobig db 'bootlogo file too big',0dh,0ah,0 +msg_pxelinux db 'pxelinux is not supported',0dh,0ah,0 +msg_space db ' ',0 +msg_crlf db 0dh,0ah,0 + +f_handle dw 0 +f_size dd 0 +f...

...8:40:34 2002 @@ -1327,7 +1327,7 @@ .not_ctrl_f: cmp di,max_cmd_len+command_line ; Check there's space jnb get_char stosb ; Save it - call writechr ; Echo to screen +;Martin call writechr ; Echo to screen get_char_2: jmp short get_char not_ascii: mov byte [FuncFlag],0 cmp al,0Dh ; Enter @@ -1339,8 +1339,8 @@ backspace: cmp di,command_line ; Make sure there is anything je get_char ; to erase dec di ; Unstore one character - mov si,wipe_char ; and erase it from the screen - call cwritestr +;Martin mov si,wipe_char ; and erase it from the screen +;Martin...

...@ -877,9 +882,6 @@ memcmp: ret section .data -label_keyword db 6,'label',0 -default_keyword db 7,'default',0 - msg_progname db 'gfxboot: ',0 msg_config_file db 'Configuration file',0 msg_missing db 'missing',0 @@ -894,6 +896,15 @@ msg_crlf db 0dh,0ah,0 gfx_slash db '/', 0 db0 db 0 +keyword_text_label db 6,'label',0 +keyword_text_default db 7,'default',0 +keywords equ $ + dw keyword_text_label + dw do_label + dw keyword_text_default + dw do_default +keyword_cnt dw ($-keywords)/4 + ; menu entry descri...

...sub al,'0' + imul ebx,ecx + add ebx,eax + jmp short .loop +.done: + clc +.ret: + pop ecx + pop eax + ret +.err: + stc + jmp short .ret + section .data msg_progname db 'gfxboot: ',0 msg_config_file db 'Configuration file',0 @@ -913,14 +977,18 @@ msg_crlf db 0dh,0ah,0 gfx_slash db '/', 0 db0 db 0 +menu_timeout dd 100 keyword_text_label db 6,'label',0 keyword_text_default db 7,'default',0 +keyword_text_timeout db 7,'timeout',0 keywords equ $ dw keyword_text_label dw do_label dw keyword_text_default...

...3.71-27-g3d39943/core/ui.inc =================================================================== --- syslinux-3.71-27-g3d39943.orig/core/ui.inc 2008-08-31 22:45:26.000000000 +0200 +++ syslinux-3.71-27-g3d39943/core/ui.inc 2008-08-31 22:51:44.000000000 +0200 @@ -108,6 +108,8 @@ not_ascii: cmp al,0Dh ; Enter je command_done + cmp al,09h ; Tab + je display_labels cmp al,'F' & 1Fh ; <Ctrl-F> je set_func_flag %if IS_PXELINUX @@ -142,6 +144,48 @@ mov byte [FuncFlag],1 jmp short get_char_2 +display_labels: + cmp word [LabelCompl],1 ; Label completion enab...

...01h 00093009->746EC191 7846C3B4->0005E598 7846C39A->7846C3B4 7846E2B5->7846C392 05h 746ECBEB->7846E290 0005E598->746ECBE0 7846C3B4->00000BC4 7846C39A->7846C3B4 09h 7846E2B5->7846C392 746ECBEB->7846E290 00000BC4->746ECBE0 772899F7->00000000 0Dh 772893F1->7728999D 6BBD4063->772893E8 6BBD425D->6BBD405F 746EC19C->7846E290 CALL ImageBase ImageName+Offset 00h 0000000000000000 No Image Information (Excuses for the horrible wrapping... and the actual text is in RED) In short: it just crashes with no helpful inf...

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