Quick iPXE script:
params && param vram ${vram} && chain -a http://b800.org##params && echo b800.org/${b800id}
usage details
Formats: b800 | b800hex | b800base64 | uri | html | ansi | ascii | utf8 | cp437 | cp437hex | png
* loading ipxe with needed vram and params features http://b800.org/undionly.kpxe... ok PXE->EB: !PXE at 9C6C:0710, entry point at 9C6C:0160 UNDI code segment 9C6C:0802, data segment 9CF0:2CE0 (625-639kB) UNDI device is PCI 00:02.0, type DIX+802.3 625kB free base memory after PXE unload iPXE initialising devices...ok iPXE 1.21.1+ (ge09e1) -- Open Source Network Boot Firmware -- http://ipxe.org Features: DNS HTTP iSCSI TFTP AoE ELF MBOOT PXE bzImage Menu PXEXT http://b800.org/pattern.ipxe... ok 0.........1.........2.........3.........4.........5.........6.........7......... 01234567890123456789012345678901234567890123456789012345678901234567890123456789 0x40 ABCDEFGHIJKLMNOPQRSTUVWXYZ[\] - row done - 0x5d + 0x60 abcdefghijklmnopqrstuvwxyz{|} - row done - 0x7d + 0x80 üéâäàåçêëèïîìÄÅÉæÆôöòûùÿÖÜ¢£¥₧ƒáíóúñѪº¿⌐¬½¼¡«»░▒▓│┤╡╢╖╕╣║╗╝╜╛┐└┴┬├─┼╞╟╚╔╩╦ ╠═╬╧╨╤╥╙╘╒╓╫╪┘┌█▄▌▐▀αßΓπΣσµτΦΘΩδ∞φε∩≡±≥≤⌠⌡÷≈°∙·√ⁿ²■ - row done - 0xff + 0x0 ☺☻♥♦♣○ ♫☼►◄↕‼¶§▬↨↑↓→↔▲▼ !"#$%&'()*+, - row done - 0x2c + 0x2e /0123456789:;<=>?@ - row done - 0x40 + http://b800.org... ok