commiting Tim Harders patch for libav/ffmpeg

git-svn-id: https://svn.code.sf.net/p/vbam/code@1198 a31d4220-a93d-0410-bf67-fe4944624d44
another tom harder patch, fixing some warnings in the gvbam and wxvbam

git-svn-id: https://svn.code.sf.net/p/vbam/code@1199 a31d4220-a93d-0410-bf67-fe4944624d44
Re-added the DMA Prefetch buffer. This fixes Phantasy Star Collection.

git-svn-id: https://svn.code.sf.net/p/vbam/code@1200 a31d4220-a93d-0410-bf67-fe4944624d44
Move the cpuDmaHack assignments into doDMA. (Fixes Croket 2 regression)

git-svn-id: https://svn.code.sf.net/p/vbam/code@1201 a31d4220-a93d-0410-bf67-fe4944624d44
normatt was missing from readme

git-svn-id: https://svn.code.sf.net/p/vbam/code@1202 a31d4220-a93d-0410-bf67-fe4944624d44
Revert changes to the ioReadable table from r1200 which broke Megaman Battle Network series.

git-svn-id: https://svn.code.sf.net/p/vbam/code@1203 a31d4220-a93d-0410-bf67-fe4944624d44
This fixes the colour issue when using opengl and a HQ3 or 4x filter.

git-svn-id: https://svn.code.sf.net/p/vbam/code@1204 a31d4220-a93d-0410-bf67-fe4944624d44
Implement memory mirrors for SRAM/FLASH.
Correctly handle 16/32bit reads from SRAM.
Removed unaligned handler for CPUReadHalfWordSigned.

git-svn-id: https://svn.code.sf.net/p/vbam/code@1205 a31d4220-a93d-0410-bf67-fe4944624d44
fixes zelda oracles without breaking duke nukem or 007

git-svn-id: https://svn.code.sf.net/p/vbam/code@1206 a31d4220-a93d-0410-bf67-fe4944624d44
libretro merge into trunk, the individual interfaces can still be compiled on their own so the gtk/sdl/mfc interfaces can still work as originally intended. Special thanks to Squarepusher of the libretro team for helping us get this merged

git-svn-id: https://svn.code.sf.net/p/vbam/code@1207 a31d4220-a93d-0410-bf67-fe4944624d44
just a small revert, old data got mixed in the last commit

git-svn-id: https://svn.code.sf.net/p/vbam/code@1208 a31d4220-a93d-0410-bf67-fe4944624d44
fix a goof I made with the last commit, this should fix it

git-svn-id: https://svn.code.sf.net/p/vbam/code@1209 a31d4220-a93d-0410-bf67-fe4944624d44
rolling back, it seems there was some more issues than original thought

git-svn-id: https://svn.code.sf.net/p/vbam/code@1210 a31d4220-a93d-0410-bf67-fe4944624d44
revert 1207-1210 as its not really ready for integration yet.

git-svn-id: https://svn.code.sf.net/p/vbam/code@1211 a31d4220-a93d-0410-bf67-fe4944624d44
libretro branch of vba-m

git-svn-id: https://svn.code.sf.net/p/vbam/code@1212 a31d4220-a93d-0410-bf67-fe4944624d44
Let's try that again.

git-svn-id: https://svn.code.sf.net/p/vbam/code@1213 a31d4220-a93d-0410-bf67-fe4944624d44
re-adding the fix for zelda oracles

git-svn-id: https://svn.code.sf.net/p/vbam/code@1214 a31d4220-a93d-0410-bf67-fe4944624d44
(Libretro) Fix build

git-svn-id: https://svn.code.sf.net/p/vbam/code@1215 a31d4220-a93d-0410-bf67-fe4944624d44
Sonic Advance 1/2 work now with NO_LINK defined

git-svn-id: https://svn.code.sf.net/p/vbam/code@1216 a31d4220-a93d-0410-bf67-fe4944624d44
libretro is on mainline now

git-svn-id: https://svn.code.sf.net/p/vbam/code@1217 a31d4220-a93d-0410-bf67-fe4944624d44