Originally Posted by ArnimS

export CFLAGS="-mfpu=neon -ffast-math -ftree-vectorize -mcpu=cortex-a8 -mfloat-abi=softfp -Os -fstrict-aliasing"

(add -g for debug info)

./configure --without-opengl --without-nasm --without-mmx --without-star

make clean
make

-rwxrwxr-x 1 maemo maemo 735400 Feb 2 05:42 dgen

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Starting program: /usr/bin/dgen /home/user/MyDocs/games/genesis/xxxxx.smd

Code:

Program received signal SIGSEGV, Segmentation fault.
0x00072b70 in mz80exec (dwCycles=<value optimized out>) at zz80.c:16807
16807    zz80.c: No such file or directory.
    in zz80.c
(gdb) bt
#0  0x00072b70 in mz80exec (dwCycles=<value optimized out>) at zz80.c:16807
#1  0x0000c328 in md::one_frame_musa(bmap*, unsigned char*, sndinfo*) ()
#2  0x0000c708 in md::one_frame(bmap*, unsigned char*, sndinfo*) ()
#3  0x00016550 in main ()

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see: https://bugs.launchpad.net/ubuntu/+s...en/+bug/131281
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attached dgen binary built for n900 -- looks like that z80 core is still doing some unportable things that i really am not qualified to fix. but you *could* try a few roms, one does work