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
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 * loading ipxe with needed features video and params http://b800.org/ipxe.pxe?... ok PXE->EB: !PXE at 9C50:07E0, entry point at 9C50:02F0 UNDI code segment 9C50:087F, data segment 9CD9:2E68 (625-639kB) UNDI device is PCI 00:02.0, type DIX+802.3 639kB free base memory after PXE unload iPXE initialising devices...ok iPXE 1.0.0+ (5744) -- Open Source Network Boot Firmware -- http://ipxe.org Features: DNS HTTP iSCSI TFTP SRP AoE ELF MBOOT PXE bzImage Menu PXEXT Configuring (net0 52:54:00:99:01:01)... ok http://b800.org/?... ok