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let dhcp & dns share the same buffer for building outbound packets in (since they don't call each other no chance of overwritting each others data)

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git-svn-id: http://svn.code.sf.net/p/netboot65/code@84 93682198-c243-4bdb-bd91-e943c89aac3b
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jonnosan 2009-04-05 06:56:41 +00:00
parent e2a6916c57
commit c4d3e822ff
1 changed files with 7 additions and 0 deletions
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client/ip65/output_buffer.s Normal file
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.bss
;global scratch buffer that DHCP/DNS and others can use while building outbound packets.
;you need to be careful if using this that you don't call a function that also uses it.
;if this is reversed for higher level protocols, the likelyhood of collision is low.
.export output_buffer
output_buffer: .res 256