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RISC processor ARM-7 emulator

To build:

arm-linux-gcc -c -O3 -fomit-frame-pointer *.c
arm-linux-gcc -c entry.S
arm-linux-ld entry.o d*.o ext*.o f*.o s*.o -Ttext 0xd0000000 -o nwfpe.bin -L<gcc spec dir> -lgcc